Abrégé

The present invention provides a process cartridge and an electronic imaging device. The process cartridge includes a cartridge body having an accommodating cavity; a developing roller rotatably installed in the accommodating cavity; a photosensitive drum rotatably installed in the cartridge body; a charging roller that is in contact with a peripheral surface of the photosensitive drum and is spaced from the developing roller; and a cleaning member that is located in the accommodating cavity and installed in the cartridge body, extends in a direction parallel to the charging roller, and is in contact with a peripheral surface of the charging roller. The developing roller is in contact with the peripheral surface of the photosensitive drum. The electronic imaging device includes a machine body, and the foregoing process cartridge is detachably installed thereon. The present invention can increase the utilization rate of toner and reduce abrasion of the photosensitive drum.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement
• G03G 21/00 - Dispositions non prévues dans les groupes , p.ex. nettoyage, élimination des charges résiduelles
• G03G 15/02 - Appareils pour procédés électrographiques utilisant un dessin de charge pour déposer une charge uniforme, p.ex. pour sensibiliser; Dispositifs pour la décharge corona
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/16 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires

Abrégé

An electronic imaging device, comprising a process cartridge, related to the field of printing consumables. The process cartridge comprises a cartridge body (1), the cartridge body (1) having an accommodating cavity (101); a developing roller (4) rotatably mounted in the accommodating cavity (101); a photosensitive drum (2) rotatably mounted in the cartridge body (1); a charging roller (3) in contact with an outer peripheral surface of the photosensitive drum (2), the charging roller (3) and the developing roller (4) being disposed at an interval; a cleaning member (6) located in the accommodating cavity (101), the cleaning member (6) being mounted in the cartridge body (1) and extending along a direction parallel to the charging roller (3), the cleaning member (6) being in contact with an outer peripheral surface of the charging roller (3); and the developing roller (4) also being in contact with the outer peripheral surface of the photosensitive drum (2). The electronic imaging device comprises a device body and a detachably mounted process cartridge.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/10 - Collecte ou recyclage de développateur récupéré
• G03G 21/00 - Dispositions non prévues dans les groupes , p.ex. nettoyage, élimination des charges résiduelles

Abrégé

A toner cartridge assembly, a developing cartridge, and a printer. The toner cartridge assembly comprises a cartridge body (1), wherein a driving force receiving member (4) and a first end cover (2) are arranged on a first end wall of the cartridge body (1); a hollow first shaft sleeve (21) and an elastic rib (23) are arranged on the first end cover (2); the first shaft sleeve (21) is arranged coaxially with the driving force receiving member (4); the driving force receiving member (4) is inserted into the first shaft sleeve (21); the elastic rib (23) is arranged on one side of the first shaft sleeve (21); and a preset gap is provided between the elastic rib (23) and the first shaft sleeve (21). The developing cartridge comprises a photosensitive drum assembly and the toner cartridge assembly. The printer comprises the toner cartridge assembly.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A developer supply container and an electrophotography imaging apparatus using the developer supply container, relating to the field of electronic imaging apparatuses. The developer supply container comprising an accommodating cylinder and a feeding member is provided in the accommodating cylinder, wherein an outer surface of the accommodating cylinder is provided with a driving receiving portion. The developer supply container is further provided with a housing located at an end of the accommodating cylinder, the housing is provided with a powder outlet. A first storage portion is provided at an end of the feeding member close to the housing, a second storage portion in communication with the first storage portion is provided in the housing, the second storage portion is in communication with the powder outlet, and the second storage portion is provided with a stirring device therein.

Classes IPC  ?

• G03G 15/10 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur liquide
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A developing cartridge and an imaging device in the technical field of electrophotographic imaging. The developing cartridge comprises a cartridge body (1), a developing roller (2), a driving force receiving head (3), a detection mechanism (4), and a transmission member. The cartridge body (1) is provided with a carbon powder containing portion (11) and a powder outlet (12). The developing roller (2) is rotatably supported at the powder outlet (12). The driving force receiving head (3) is provided on a first end wall (13) of the cartridge body (1) and used for receiving a rotation driving force, and a tooth portion (31) is provided on the peripheral wall of the driving force receiving head (3). The detection mechanism (4) is provided on a second end wall (14) of the cartridge body (1). The transmission member is rotatably supported in the carbon powder containing portion (11). A first driving wheel (51) is provided at a first end of the transmission member and the first driving wheel (51) receives a driving force transmitted by the driving force receiving head (3). The detection mechanism (4) comprises a rotating member (41), and an elastic friction layer (415) is provided on the peripheral wall of the rotating member (41). A second driving wheel (52) is provided at a second end of the transmission member, a friction layer (522) is provided on the peripheral wall of the second driving wheel (52), and the second driving wheel (52) transmits the rotation driving force to the rotating member (41) by means of an interference fit between the friction layer (522) and the elastic friction layer (415).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

Provided are a toner cartridge, a developing cartridge, and an electrophotographic imaging device. The toner cartridge comprises a toner compartment (100), the toner cartridge (100) comprising a housing (110) and a first side wall (120), which are connected to each other, and the housing (110) comprising a toner outlet (111); a sealing member (500), the sealing member (500) being located on an inner side of the toner outlet (111), and the sealing member (500) being rotatably mounted on the toner compartment (100); and a linkage mechanism (600), with a first end of the linkage mechanism (600) being connected to the sealing member (500), and a second end of the linkage mechanism (600) being connected in a pivoting manner to the first side wall (120). The linkage mechanism (600) comprises a contact portion (640), and the contact portion (640) can move in a direction from the outer side of the housing (110) to the inner side of the housing (110), such that the linkage mechanism (600) drives the sealing member (500) to turn from a first position in which the toner outlet (111) is closed to a second position in which the toner outlet (111) is opened.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A working method of a process cartridge, and the process cartridge and an imaging device. The process cartridge comprises a developing frame (21), a drum frame (31), a developing roller (22), and a photosensitive drum (4). The developing frame (21) can rotate relative to the drum frame (31). The developing roller (22) moves between an imaging position and a cleaning position relative to the photosensitive drum (4). The photosensitive drum (4) comprises a drum tube (41) and a first driving assembly (42) mounted at an axial end of the drum tube (41). The developing roller (22) comprises a roller body (221) and a second driving assembly (5) mounted at an axial end of the roller body (221). The first driving assembly (42) and the second driving assembly (5) are located on the same side of the process cartridge. The working method of the process cartridge comprises an imaging step and a cleaning step. In the imaging step, the developing roller (22) is in contact with the photosensitive drum (4), the first driving assembly (42) drives the photosensitive drum (4) to rotate, and the second driving assembly (5) drives the developing roller (22) to rotate. In the cleaning step, the developing roller (22) is separated from the photosensitive drum (4), the first driving assembly (42) drives the photosensitive drum (4) to rotate, and the second driving assembly (5) drives the developing roller (22) to rotate.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A rotational force transmission component, a toner container, an imaging device, and a mounting/unmounting method. The rotational force transmission component (3) comprises a rotational force transmitting bit (31), a tooth resetting element, and rotational force receiving teeth (33). The rotational force receiving teeth (33) are pivotally connected to the rotational force transmitting bit (31). The rotational force transmitting bit (31) is provided with a force transmitting surface (310). The rotational force receiving teeth (33) can be rotated to positions abutting against the force transmitting surface (310) and transmit a rotational driving force to the force transmitting surface (310). The rotational force receiving teeth (33) comprise meshing parts (331). The meshing parts (331) protrude outwards in the radial direction of the rotational force transmitting bit (31). One end of the tooth resetting element is abutted against the rotational force receiving teeth (33), the other end of the tooth resetting element is abutted against the rotational force transmitting bit (31), and the tooth resetting element forces the rotational force receiving teeth (33) to be abutted against the force transmitting surface (310).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A developing agent supply container and an electrophotographic imaging apparatus using the developing agent supply container, relating to the field of electronic imaging apparatuses. The developing agent supply container comprises an accommodating cylinder (10), and a feeding member (40) arranged in the accommodating cylinder (10), wherein an outer surface of the accommodating cylinder (10) is provided with a driving force receiving portion. The developing agent supply container is further provided with a housing (20) located at an end of the accommodating cylinder (10), the housing (20) being provided with a powder outlet (24). A first storage portion (31) is formed at an end, close to the housing (20), of the feeding member (40), a second storage portion (32) in communication with the first storage portion (31) is arranged in the housing (20), the second storage portion (32) is in communication with the powder outlet (24), and the second storage portion (32) is provided with a stirring device (64) therein.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

Provided are a developer supply container and an electrophotographic imaging device using same. The developer supply container comprises a housing barrel (10) and a sending member (40) disposed in the housing barrel (10), a driving force reception portion (14) is provided on the outer surface of the housing barrel (10); the developer supply container is further provided with a housing (20), the housing (20) is arranged at one side of the housing barrel (10) and is provided with a powder outlet (24), a wedge disc (35) is detachably arranged on the housing (20) and can open and close the powder outlet (24). The housing (20) is provided with a developer storage portion (32), the developer storage portion (32) is communicated with the powder outlet (24) and is provided with a stirring device (64), the stirring device (64) comprises an axis rotation portion (66) and an elastic blade (67), the fixed ends of the elastic blade (67) are fixed on the axis rotation portion (66) and the free ends can penetrate the powder outlet (24) and reach the wedge disc (35).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A consumables container and a printer. The consumables container comprises a housing end cover (102), a chip (107), a chip fixing base (104), a first chip connection base (103), a second chip connection base (105), and an elastic member (106). The chip (107) is fixed at the chip fixing base (104). The first chip connection base (103) and the second chip connection base (105) are both fixed to the housing end cover (102). A sliding cavity is provided at the chip fixing base (104). The first chip connection base (103) matches an inner wall of the sliding cavity, and the second chip connection base (105) matches an outer wall of the chip fixing base (104). The elastic member (106) is disposed between the first chip connection base (103) and the chip fixing base (104). The chip (107) is exposed by the housing end cover (102). The chip fixing base (104) is provided with a first limiting structure (1041). The second chip connection base (105) is provided with a second limiting structure (1051) matching the first limiting structure (1041).

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/16 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires
• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

A rotating force transmission assembly (1), and a photosensitive drum and a processing box having the rotating force transmission assembly (1). The rotating force transmission assembly (1) comprises a drum gear (5), a rotating force transmission component, and a rotating force receiving head (2); one end of an axial direction of the drum gear (5) is provided with an open holding cavity (54); the rotating force transmission component comprises an adjusting sliding block (3), a groove component (4), and a center shaft (7); one end of the center shaft (7) is fixedly connected to the drum gear (5), and the other end of the center shaft (7) is located in the holding cavity (54); the groove component (4) is provided with an upper sliding groove (41) and a lower sliding groove (42) which are spatially perpendicular to each other, and the upper sliding groove (41) and the lower sliding groove (42) are located in the holding cavity (54); the adjusting sliding block (3) matches the upper sliding groove (41) in sliding with respect to each other in a first direction; the rotating force receiving head (2) is connected to the adjusting sliding block (3) in a rotating manner around the axis of the rotating force receiving head; the other end of the center shaft (7) matches the lower sliding groove (42) in sliding with respect to each other in a second direction, and the first direction and the second direction are perpendicular to the axis of the drum gear (5).

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

The present invention relates to the field of printing consumable items and provides a sealing assembly for a toner cartridge, a toner cartridge, and a recycling method therefor. The sealing assembly is provided at one end, close to a sealing film pulling opening, of a developer roller, a sealing fixing guide sheet is inserted into the sealing assembly, the sealing fixing guide sheet is fixedly arranged above a groove in a powder compartment surface such that a gap is formed between the sealing fixing guide sheet and the sealing assembly on the side away from the developer roller, so that a sealing film extends out of the gap and is guided outside the sealing film pulling opening opposite the gap.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

The present invention relates to a three-dimensional printing system and a printing method thereof. The three-dimensional printing system comprises: a printing platform for placing a resin powder material, wherein the resin powder material can be deepened in color under a first irradiation condition, and the resin powder material deepened in color can be cured under a second irradiation condition. a laying mechanism for laying the resin powder material evenly on the printing platform; a preheating mechanism for preheating the resin powder material to a temperature close to but lower than the melting point of the resin powder material; a first irradiation mechanism for applying the first irradiation condition to at least a portion of the resin powder material; and a second irradiation mechanism for applying the second irradiation condition to the resin powder material. The three-dimensional printing method comprises printing layer by layer using the three-dimensional molding system. The three-dimensional printing system of the present invention and the three-dimensional printing method thereof can improve printing accuracy and printing efficiency.

Classes IPC  ?

• B29C 64/153 - Procédés de fabrication additive n’utilisant que des matériaux solides utilisant des couches de poudre avec jonction sélective, p.ex. par frittage ou fusion laser sélectif
• B29C 64/20 - Fabrication additive, c. à d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p.ex. par impression en 3D, stéréolithographie ou frittage laser sélectif - Détails ou accessoires à cet effet
• B29C 64/277 - Agencements pour irradiation utilisant des moyens de rayonnement multiples, p.ex. des micro-miroirs ou des diodes électroluminescentes multiples [LED]
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

A processing cartridge (2) and an electrophotographic imaging device (1). The processing cartridge (2) comprises a cartridge body, a photosensitive drum, and a driving force receiving head (30 and 31). The photosensitive drum is rotatably supported between two end walls (21 and 22) of the cartridge body. The driving force receiving head (30 and 31) comprises a head part and a shaft part. The driving force receiving head (30 and 31) is arranged at one axial extremity of the photosensitive drum. The two are connected via a cross-shaped sliding block coupling. One angle-of-rotation limiting mechanism rotating in relation around the axis of rotation also is provided between the driving force receiving head (30 and 31) and the photosensitive drum. The driving force receiving head (30 and 31) can only produce a translation in the radial direction and produce an angle of rotation in the circumferential direction relative to the photosensitive drum. The electrophotographic imaging device (1) comprises the processing cartridge (2).

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A process cartridge and an electrophotographic image forming apparatus. The process cartridge includes a cartridge body, a photosensitive drum having a first axis, and a driving force receiving member having a second axis. The photosensitive drum is rotatably supported between two end walls of the cartridge body, and the driving force receiving member has a head portion and a shaft portion. The driving force receiving member is connected to an axial end of the photosensitive drum through an Oldham coupling; a rotation angle limiting mechanism is disposed between the driving force receiving member and the photosensitive drum; and the driving force receiving member is movable in a direction perpendicular to the first axis and rotatable around the second axis such that the second axis is either co-axial or parallel with the first axis.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A process cartridge (1); the process cartridge (1) comprises a cartridge body (11), a photosensitive drum (13), a developing roller (12), a driving force transmission component and a holding end cover (17); the driving force transmission component is connected with an axle end of the developing roller (12); the driving force transmission component includes a connection (16), a driving force receiving head (15) and a restoring torsion spring (18); the driving force receiving head (15) is provided with an end portion (153); a first end of the connection (16) is connected with an axle end of the developing roller (12), and a second end of the connection (16) is sleeved at a first end of the end portion (153); at least two driving head protrusions (151) are circumferentially disposed at a second end face of the end portion (153), a positioning protrusion (152) is disposed at the axle center of the second end face of the end portion (153), and a restoring portion (154) is provided at the outer wall of the end portion (153); a first torque arm of the restoring torsion spring (18) can abut against the restoring portion (154), and a second torque arm of the restoring torsion spring (18) abuts against the holding end cover (17); and the adjacent two driving head protrusions (151) are located in a semicircular face of the second end face of the end portion (153).

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

The present invention relates to the technical field of printing supplies, and provides a toner cartridge. The toner cartridge comprises a housing; the housing has a toner chamber for holding a toner; a photosensitive drum, a charging roller for supplying power to the photosensitive drum, a developing roller for transferring the toner to the photosensitive drum, and a doctor blade for adjusting the thickness of a toner layer on the developing roller are further provided in the housing; one end of the charging roller is connected to a first conductive member; the toner cartridge further comprises a second conductive member; the second conductive member has an input end capable of contacting a doctor blade power supply contact member on an imaging device main body, and the second conductive member further has a first output end and a second output end; the first output end is electrically connected to the developing roller, and the second output end is electrically connected to the doctor blade.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

An intelligent 3D printing system and a printing method therefor. The system comprises a printing component (30), the printing component (30) printing and spraying a molding material onto a printing platform (33); a controller (51), for outputting a control instruction to a driving device (31) of the printing component (30) to control the workings of the printing component (30); and a model analysis processor (50), for receiving data of a 3D model to be printed, slicing the 3D model to form multiple slice layers, acquiring printing criterion of each slice layer, searching in a printing database for printing parameters matching the printing criteria, and outputting the printing parameters to the controller (51), where the printing database is a database provided on a server or on a local storage device, and the printing database stores preset printing experience values or preferred data acquired by self-learning. The method is applicable in the described printing system for 3D printing.

Classes IPC  ?

• B29C 64/20 - Fabrication additive, c. à d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p.ex. par impression en 3D, stéréolithographie ou frittage laser sélectif - Détails ou accessoires à cet effet
• B29C 64/393 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

Disclosed are a 3D printer and an assembly method therefor. The 3D printer (1) comprises a bottom seat module (2), a top seat module (3), a printing module (5) and at least three slipway assembly modules (4), wherein the bottom seat module (2) and the top seat module (3) are both injection-moulded parts and are coaxially provided, each of the slipway assembly modules (4) comprises an upper cover plate (41) and a lower cover plate (42), the upper cover plate is mounted in a second positioning groove and fixedly connected to the top seat module in a detachable manner, and the lower cover plate is located in a first positioning groove and fixedly connected to the bottom seat module in a detachable manner.

Classes IPC  ?

• B29C 64/20 - Fabrication additive, c. à d. fabrication d’objets en trois dimensions [3D] par dépôt additif, agglomération additive ou stratification additive, p.ex. par impression en 3D, stéréolithographie ou frittage laser sélectif - Détails ou accessoires à cet effet
• B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p.ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p.ex. modélisation par dépôt de fil en fusion [FDM]
• B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.à d. frittage par pulvérisation, moulage par pulvérisation
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 10/00 - Procédés de fabrication additive

Abrégé

Provided is a processing cartridge, comprising a developing assembly (2) and a photosensitive drum assembly (1). The photosensitive drum assembly (1) comprises a photosensitive drum frame, and a photosensitive drum (11) rotatably supported inside the photosensitive drum frame, wherein the photosensitive drum (11) is provided with a photosensitive drum driving assembly at an end portion. The developing assembly (2) comprises a developing frame, a developing roller (21) rotatably supported inside the developing frame, and an end cover, wherein the developing frame is provided with a developing driving assembly, a transmission gear assembly and a developing roller gear (23) on the same side as the photosensitive drum driving assembly; the developing driving assembly comprises a gear seat (24) and a driving force receiving member (25); the driving force receiving member (25) is used for receiving a second driving force; the driving force receiving member (25) is arranged on the gear seat (24) and is connected to the gear seat (24); the gear seat (24) is connected to the transmission gear assembly; the developing roller gear (23) is arranged at an end portion of the developing roller (21); and the developing roller gear (23) is connected to the photosensitive drum (11) driving assembly. The photosensitive drum (11) and the developing roller (21) are driven by a driving head at an end portion of the photosensitive drum (11), such that the rotational speeds of the developing roller (21) and the photosensitive drum (11) further match each other.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A three-dimensional metal printing device (1) and a printing method thereof. The three-dimensional metal printing device comprises a printing body (3); the printing body (3) is mounted in a closed printing cavity (2); a moving component (34) in the printing body (3) is used for moving a print head (31); a wire wheel (33) is used for placement of a metal molding material (331); the metal molding material (331) is conveyed to the print head (31) from the wire wheel (33); the print head (31) is used for extruding the metal molding material (331) out on a molding base (32); a heating device is disposed in the print head (31); and a heating plate (35) is disposed under the molding base (32).

Classes IPC  ?

• B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.à d. frittage par pulvérisation, moulage par pulvérisation
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

The present invention relates to the field of printing consumable materials, and provides a rotating force transfer assembly. The rotating force transfer assembly comprises a rotating force transfer member, a transfer gear, and a limiting mechanism. An accommodation chamber is formed inside the transfer gear. The rotating force transfer member is mounted in the accommodation chamber and can make reciprocating motion along an axial direction of the transfer gear. The rotating force transfer member comprises a columnar transport rod and input teeth located at an axial end of the transport rod, and the input teeth are used for receiving a rotating driving force. The limiting mechanism comprises a fixed member and an elastic member. A first end of the elastic member presses against the inner wall of the accommodation chamber, and the second end of the elastic member presses against the other axial end of the transport rod. The fixed member is detachably fixed on the transport rod and extends out from the side wall of the transport rod in a radial direction of the transport rod. A limiting portion is arranged on the transfer gear. The fixed member presses against the limiting portion. The limiting portion is located on one side of the fixed member close to the input teeth in the axial direction of the transport rod. The present invention also provides a processing cartridge provided with the rotating force transfer assembly.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

Disclosed are a fault prompt method and device for a fault in a 3D printer, a computer device and a computer-readable storage medium, relating to the technical field of fault processing for 3D printers. The method comprises: when a fault occurs in a printer, determining a fault type (S2); according to the fault type, sending voice information to a voice device (S5); if, after sending the voice information to the voice device, no manual control instruction is acquired in a first pre-set time period, acquiring image video data photographed by a camera device and generating fault information from the image video data and sending same to a client end (S11); and if, no manual control instruction is acquired within a second pre-set time period after generating fault information from the image video data and sending same to the client end, sending the fault information to a cloud server or sending the fault information to a remote control end (S13).

Classes IPC  ?

• B29C 64/30 - Opérations ou équipements auxiliaires

Abrégé

Provided are a metal three-dimensional printing device and a printing method therefor. A metal powder is subjected to position three-dimensional curing using a liquid state photocuring material as a binder, then primary metal three-dimensional moulding can be achieved, or a moulding material containing a metal material is subjected to printing imaging by fused deposition moulding; meanwhile, a cutting device is used for planing, cutting or shape polishing during layer-by-layer moulding, the photocuring material can be removed subsequently by high-temperature curing and sintering, and fusion and connection between metal powders is achieved, and finally a three-dimensional printing of a metal model is completed. Due to the fact that DLP photocuring or FDM fused deposition is used for primary moulding, the printing moulding efficiency and precision thereof are high; and the metal three-dimensional printing device not only has a lower printing cost, but also has a simpler structure and is easy to maintain.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B22F 3/10 - Frittage seul
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

A three-dimensional forming filament, comprising the following constituents: a metal material, a binder, a dispersant, a flexibility enhancer, and a stabilizer. Also provided are a manufacturing method for a three-dimensional forming filament, and a forming method of an FDM three-dimensional printer. In the forming method, an FDM three-dimensional printer comprises a print platform, a print head, and a three-dimensional forming filament; the forming method comprises a preliminary forming step: the print head melts the three-dimensional forming filament, and then performs forming on the print platform layer by layer to form a preliminarily cured object. By means of the three-dimensional forming filament, bending of a metal material or ceramic material or glass material is achieved, and the material would not be broken off during bending. When the filament is applied, the forming efficiency is significantly improved during forming of an FDM three-dimensional printer.

Classes IPC  ?

• B22F 3/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet
• B22F 3/22 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet pour la fabrication de pièces par coulée en moule poreux ou absorbant, c. à d. par coulée d'une suspension de poudre métallique dans un moule poreux, d'une façon analogue au coulage de la barbotine
• B33Y 10/00 - Procédés de fabrication additive

Abrégé

A fused deposition modeling (FDM) metal three-dimensional printer (1), comprising a print head assembly (14), a modeling base (132), a moving assembly, and a consumable material supply assembly. The consumable material supply assembly is used for driving a first modeling material (151) and a second modeling material (152) to be conveyed to the print head assembly. At least one of the first modeling material and the second modeling material comprises a metal material and an adhesive. The print head assembly is used for extruding the first modeling material and/or the second modeling material on the modeling base. Also provided is a printing method executed by the metal three-dimensional printer. By using a consumable material supply assembly and a print head assembly, modeling materials having different metal materials are printed respectively by means of FDM, the present invention has high modeling efficiency and low costs, and can implement three-dimensional model printing of multiple metal materials.

Classes IPC  ?

• B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.à d. frittage par pulvérisation, moulage par pulvérisation
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

A fused deposition modeling (FDM) metal three-dimensional printer (1), comprising a print head (13), a modeling base (12), a moving motor assembly, a silk supply motor, and a cleaning device (14). The print head is used for extruding a modeling material (15). The modeling material comprises a metal material and an adhesive. The moving motor assembly is used for driving the print head and the modeling base to move. The silk supply motor is used for conveying a silklike modeling material to the print head. The cleaning device and the print head are disposed on the same horizontal plane. The cleaning device is located at a position on the periphery of modeling base. The print head is capable of abutting against the cleaning device. Also provided is a printing method of the metal three-dimensional printer. The metal three-dimensional printer removes the redundant fused modeling material from the print head by using the cleaning device, and then performs printing of the next layer, so as to improve the imaging quality; moreover, the metal three-dimensional printer performs metal three-dimensional printing on a modeling material containing a metal material by means FDM, and has high modeling efficiency and low costs.

Classes IPC  ?

• B22F 3/20 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par extrusion
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 40/00 - Opérations ou équipements auxiliaires, p.ex. pour la manipulation de matériau

Abrégé

A photocuring metal three-dimensional printing apparatus. The apparatus comprises a control device (1), a first platform (11), a scraping plate (21), a second platform (12), and a light-emitting device (22). The first platform is capable of moving in a vertical direction, and is used for bearing an imaging material that comprises a liquid photocuring material and metal powder. The scraping plate is capable of moving in a horizontal direction. The second platform is capable of moving in a vertical direction. The scraping plate is capable of conveying the imaging material onto the second platform from the first platform. The light-emitting device is located above the second platform and irradiates towards the second platform. Also disclosed is a printing method comprising the photocuring metal three-dimensional printing apparatus. Primary forming is performed by means of DLP photocuring, thus printing forming efficiency is high; moreover, compared with an existing expensive SLM metal three-dimensional printer, the photocuring metal three-dimensional printing apparatus has low printing costs and a simple structure, and is easy to maintain during printing for a metal model.

Classes IPC  ?

• B22F 3/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet

Abrégé

Provided are a rotary force transmitting assembly (3), a photosensitive drum (11) and a process cartridge (1) constructed therewith, belonging to the field of electrophotographic imaging and printing technology. The rotational force transmitting assembly (3) comprises a drum gear (33), a rotational force transmitting head (5), a torsion spring (42), and a first rotational force receiving tooth (71) and a second rotational force receiving tooth (72) which are hinged to the rotational force transmitting head (5) by means of a hinge shaft. The rotation force transmitting head (5) is provided with limiting portions (524, 525) for restricting the rotational force receiving teeth (71, 72) from turning away from a coupling position to a disengagement position. A torsion arm (421) of the torsion spring (42) abuts against the first rotational force receiving tooth (71), the other torsion arm (422) abuts against the second rotational force receiving tooth (72), and the restoring force therefrom forces the first rotational force receiving tooth (71) and the second rotational force receiving tooth (72) to abut against the limiting portions (524, 525).

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A rotary force transmission assembly, photosensitive drum, and processing cartridge. The rotary force transmission assembly (2) comprises a rotary force transmission head (31), a torsion spring (33), and a rotary force receiving tooth (35) hinged to the rotary force transmission head (31) by means of a hinge shaft (34). The rotary force receiving tooth (35) can rotate, about the hinge shaft (34), between a connection position and a release position back and forth. Coils of the torsion spring (33) are sleeved on the hinge shaft (34), a leg (331) thereof presses against the rotary force transmission head (31), and the other leg (332) thereof presses against the rotary force receiving tooth (35). The rotary force transmission head (31) is provided with a stopper portion (3120) preventing the rotary force receiving tooth from rotating from the connection position to a position away from the release position, and the elastic restoring force of the torsion spring (33) causes the rotary force receiving tooth (35) to press against the stopper portion (3120). By employing a torsion spring as a position-restoring member of a tooth, the present invention effectively simplifies the structure of a rotary force transmission assembly, facilitates assembly of the rotary force transmission assembly, and improves smoothness of removing a processing cartridge from a machine.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge

Abrégé

A metal 3D printer, a printing method therefor and a 3D printing material. The 3D printer comprises a print head (10), a heating device (20), a print platform (30) and a sintering and forming chamber (60). The printing method comprises an initial forming step and a sintering step. The heating device heats the 3D printing material, the heating temperature of the heating device being 50oC to 300oC, a binder binds a metal powder at 50oC to 300oC, the 3D printing material is extruded on the print platform to form an initial cured object, and the initial cured object is sintered and cured into a formed object in the sintering step. The printer uses the print head to form the mixed metal powder and binder on the printing platform according to a 3D printing means, and the binder has an initial curing effect on the metal powder, thereby preventing the metal powder from collapsing on the printing platform. After the initial forming of the 3D object, the binder is removed via the sintering step and the metal powder is formed and cured with a strong force, thereby implementing the forming of the 3D object.

Classes IPC  ?

• B22F 3/22 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet pour la fabrication de pièces par coulée en moule poreux ou absorbant, c. à d. par coulée d'une suspension de poudre métallique dans un moule poreux, d'une façon analogue au coulage de la barbotine
• B22F 1/00 - Poudres métalliques; Traitement des poudres métalliques, p.ex. en vue de faciliter leur mise en œuvre ou d'améliorer leurs propriétés
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

A three-dimensional (3D) printing pen (100) and control device. The 3D printing pen (100) comprises an extrusion nozzle (101) disposed at an end of the pen, a heating block (107) and a pen tip cover (102), and further comprises a blocking piece (103) arranged on a pen body, an extrusion container (108) and a feeder tube (110). The extrusion nozzle (101) and the feeder tube (110) are connected to each other. An extruding and printing button (105) is arranged on the blocking piece (103). The printing method comprises the following steps: pressing the extruding and printing button (105) to push out, from an end of the pen tip cover (102), the extrusion nozzle (101); extruding, by means of the extrusion nozzle (101), a plastic material to perform printing; pressing again on the extruding and printing button to stop printing; retracting the extrusion nozzle (101) inside the pen tip cover (102); and automatically stopping heating the extrusion nozzle (101).

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

A 3D printing pen (10) and a printing method thereof. The 3D printing pen (10) comprises a shell (20) of which the top end is provided with an outlet, and a heating and discharging mechanism (30), a feeding and conveying mechanism (70), a conveying tube (40) and a control mechanism (60) which are provided in the shell (20), the control mechanism (60) respectively controlling the heating and discharging mechanism (30) and the feeding and conveying mechanism (70), the heating and discharging mechanism (30) being located at the top end of the shell (20) and connected to the front end of the conveying tube (40), the heating and discharging mechanism (30) comprising a heating block (32) and a nozzle (31), the control mechanism (60) comprising a control button (62) and a drive motor (61), the control button (62) controlling the drive motor (61) to rotate forward or reversely; when the drive motor (61) rotates forward, the nozzle (31) extends out of the top end of the shell (20), and when the drive motor (61) rotates reversely, the nozzle (31) retracts into the top end of the shell (20).

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive
• B33Y 10/00 - Procédés de fabrication additive

Abrégé

The invention provides a three-dimensional model data transmission device (20) and method, and a three-dimensional printing system which is suitable for the three-dimensional model data transmission device (20). The three-dimensional model data transmission device (20) comprises a data receiving unit S1, a data processing unit S2 and a data transmitting unit S3, wherein the data receiving unit S1 receives model data having various format types; the data processing unit S2 receives the model data transmitted from the data receiving unit S1 and performs recognition processing so as to generate a corresponding model printing file and store the generated model printing file; and the data transmitting unit S3 transmits the model printing file output from the data processing unit to one or more three-dimensional printers (30).

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B22F 3/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet
• B33Y 50/00 - Acquisition ou traitement de données pour la fabrication additive

Abrégé

A three-dimensional printer (1) and a three-dimensional printing method. The three-dimensional printer (1) comprises a printing head (12), a three-dimensional printing platform (11), and a control unit (14). The three-dimensional printing platform (11) comprises a support table (5), a carrier plate (3), and a pressure sensor (6), the pressure sensor (6) being arranged between the support table (5) and the carrier plate (3); the control unit (14) controls the printing head (12) to print a model in a print area of the carrier plate (3) according to a model signal; the pressure sensor (6) is arranged under the position, corresponding to the print area, of the carrier plate (3); and the pressure sensor (6) outputs an acquisition signal to the control unit (14), and the control unit (14) outputs a control signal according to the model signal and the acquisition signal.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 50/02 - Acquisition ou traitement de données pour la fabrication additive pour la commande ou la régulation de procédés de fabrication additive

Abrégé

An adjustment method for a three-dimensional printing platform (11) and a three-dimensional printer (1). The adjustment method for the three-dimensional printing platform (11) comprises: carry out calibration on the flatness of each support component (4), the calibration for the flatness of each support component (4) comprising: move the three-dimensional printing platform (11) to a calibration position by back to a printing head (12); move the printing head (12) to a position above the support component (4) needing to be calibrated; move the three-dimensional printing platform (11) towards the printing head (12) at a first resolution to a preset zero position; a control unit (14) calculates a current pressure value; judge whether the current pressure value is equal to a preset pressure value or not; and if not equal, enable the pressure values to be equal by adjusting the position of a pressure sensing assembly (15).

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

Provided is a digital light processing three-dimensional printer, comprising a photosensitive resin groove (20), a print platform (30) used for forming a three-dimensional object within the photosensitive resin groove (20), and a photosensitive resin container (50) communicated with the photosensitive resin groove (20). The photosensitive resin container (50) is divided into a first chamber (52, 64) and a second chamber (53, 65) by a baffle (51, 61). The upper part of the first chamber (52, 64) is provided with an air inlet (54, 67) in communication with the atmosphere, and the first chamber (52, 64) is communicated with the photosensitive resin groove (20). The lower part of the baffle (51, 61) is provided with a gas-liquid exchange channel and the gas-liquid exchange channel is used for introducing a gas (56) in the first chamber (52, 64) into the second chamber (53, 65) and introducing a photosensitive resin liquid in the second chamber (53, 65) into the first chamber (52, 64).

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

Provided are a three-dimensional printer and a printing method therefor. The three-dimensional printer comprises a printing platform (101), a printing head (102), a forming base (104) fixed to the printing platform (101) and used for bearing a three-dimensional printing entity (103), and guide rails (105) arranged in the direction perpendicular to the printing platform (101); a heating device (109) is provided below the printing platform (101), a heat insulation component (108) is arranged on the periphery of the printing platform, and the heat insulation component (108) is made of a stretchable elastic material. When printing is performed, a stereoscopic model of the three-dimensional entity to be printed is first acquired, and is sliced and layered to obtain three-dimensional printing data, and then the heating device (109) is started, so as to produce a heat flow which is blown continuously towards a space enclosed by the printing platform (101) and the heat insulation component (108); and a feeding mechanism is controlled to supply a forming material to the printing head, the main printing head is controlled to spray the molten forming material layer-by-layer according to the three-dimensional printing data, and with continuous blowing of the heat flow, the forming material is continuously stacked layer-by-layer and is cured to form a three-dimensional entity.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

Disclosed are a three-dimensional printing platform, a three-dimensional shaping base (3), a three-dimensional printer and a three-dimensional printing method. The three-dimensional printer comprises a printing head (1) and a three-dimensional shaping base (3). The three-dimensional shaping base (3) comprises a three-dimensional printing platform and a three-dimensional printing support table. The three-dimensional printing platform comprises a loading plate (311) and a first connector (313). The loading plate (311) comprises a loading end face for carrying models and a connecting end face located at the side opposite the loading end face. The three-dimensional printing support table comprises a supporting plate (316) and a second connector (314). The first connector (313) is fixedly connected to the connecting end face. The connector (313) is made of a bonding material. The second connector (314) is fixedly connected to the supporting plate (316). The second connector (314) is made of a bonding material. The first connector (313) directly adjoins the second connector (314) in a detachable manner. The loading plate (311) is arranged in a thin sheet shape. The loading plate (311) is made of a first rigid material.

Classes IPC  ?

• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.à d. frittage par pulvérisation, moulage par pulvérisation
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive

Abrégé

A three-dimensional printing method and a three-dimensional printing device using the method. The three-dimensional printing method comprises a step of starting printing (S1), a step of pausing three-dimensional printing (S2) and a step of continuing three-dimensional printing (S3), wherein the step of pausing three-dimensional printing (S2) comprises a step of inputting a printing pause command (S21), a step of stopping printing head extruding (S22), a step of recording printing information (S23), and a step of maintaining the temperature of the printing head and the temperature of a three-dimensional printing platform and maintaining the height of the three-dimensional printing platform (S26); and the step of continuing three-dimensional printing (S3) comprises a step of inputting a printing continuation command (S31), and a step of the printing head continuing printing according to the printing information (S33). By means of the method, material consumption and waste may be reduced, and at the same time, overall costs of a printer will not increase.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.à d. frittage par pulvérisation, moulage par pulvérisation
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

The present invention relates to the field of three-dimensional (3D) printing, and particularly relates to a digital light processing (DLP) 3D printer. The DLP 3D printer comprises a frame (10), a photosensitive resin container (20) disposed in the frame (10) and a printing platform movable in the photosensitive resin container (20). The printing platform comprises a movable frame assembly (30), and the movable frame assembly (30) has a first frame (32), a second frame (33) and an elastic support member (41). The first frame (32) has a first bottom plate (34) having two first side walls (35) disposed in parallel at two ends of the first bottom plate, and the first side walls (35) are provided with a fastener thereon. The second frame (33) has a second bottom plate (37) having two second side walls (38) disposed in parallel at two ends of the second bottom plate, and the second side walls (38) are provided with a guiding opening (39) thereon. The fastener is inserted into the guiding opening (39). The elastic support member (41) is disposed between the first bottom plate (34) and the second bottom plate (37). The mounting locations of three elastic support members (41) form a triangle.

Classes IPC  ?

• B29C 67/02 - Moulage par agglomération

Abrégé

A three-dimensional rapid prototyping device and a prototyping method. The three-dimensional rapid prototyping device comprises a first developing component (10), the first developing component (10) comprising a first developing agent (11), the first developing agent (11) being a UV curable developing agent; a second developing component (20) comprising a second developing agent (21); an annular transfer belt (30) for carrying the first developing agent (11) and the second developing agent (21); a charge generation device capable of making the annular transfer belt (30) generate a charge; a printing platform (70) for carrying the first developing agent (11) and the second developing agent (21) on the annular transfer belt (30), so as to form a thin layer; a UV curable light source (40) for irradiating the thin layer and curing the first developing agent (11); a heating apparatus (60) for preheating the printing platform (70); and a heating and pressing device (50) for heating and pressing the thin layer.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet

Abrégé

Provided is a printing working platform applied to a three-dimensional printer. The printing working platform successively comprises a heating layer, a glass layer and a film layer, wherein the film layer is composed of 12 parts by mass of a heterocyclic acrylic resin and 24 to 28 parts by mass of a weak solvent resin. After the printing is finished, the heating layer stops heating, and then the temperature of the film layer decreases gradually to the room temperature. At this time, the adhesion force between the film layer and the contact surface of a printed object is at the minimum, and a user can easily and conveniently take out the printed object, such that the integrity of the film layer will not be damaged, and the service life of the film layer is increased. This film layer is also applicable to three-dimensional printing materials, such as ABS, nylons (PA) and polycarbonates (PC), and is high in universality.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B33Y 30/00 - Appareils pour la fabrication additive; Leurs parties constitutives ou accessoires à cet effet
• B33Y 10/00 - Procédés de fabrication additive
• C09D 133/00 - Compositions de revêtement à base d'homopolymères ou de copolymères de composés possédant un ou plusieurs radicaux aliphatiques non saturés, chacun ne contenant qu'une seule liaison double carbone-carbone et l'un au moins étant terminé par un seul ra; Compositions de revêtement à base de dérivés de tels polymères
• C09D 7/00 - Caractéristiques de compositions de revêtement non prévues dans le groupe ; Procédés pour l’incorporation d’ingrédients dans des compositions de revêtement

Abrégé

Disclosed is a developing cartridge, comprising: a cartridge body (1) having a carbon powder containing portion containing the carbon powder; a developing roller on which the carbon powder can be carried to develop electrostatic latent images; a gear (31) arranged outside one end wall of the cartridge body (1); and a rotation member (4) arranged outside the end wall. The rotation member (4) comprises a clutch gear having a small diameter portion (43) which can be clearance fitted with the gear top of the gear (31) and a large diameter portion (42) which can be interference fitted with the gear top of the gear (31). The large diameter portion (42) comprises an elastic friction layer (44) located on the periphery. One side of the clutch gear away from the cartridge body (1) is provided with a pushing block (41) protruding along the radial direction. A detecting member (5) can be pushed by the pushing block (41) and move in the longitudinal direction relative to the cartridge body (1). The gear (31) is coaxially provided with a cylinder portion (34). An opening slot (35) used for containing a protruding block (45) is arranged on the periphery of the cylinder portion (34). The protruding block (45) which has a staggered arrangement with the pushing block (41) circumferentially and can have an abutting connection with the cylinder portion (34) is arranged on the rotation member (4). A bias pressure member (47) applying bias pressure to the rotation member (4) makes the protruding block (45) in contact with the cylinder portion (34) under the bias pressure. At this point, the large diameter portion (42) is not in contact with the gear (31). The large diameter portion (42) is in contact with the gear (31) when the protruding block (45) is located in the opening slot (35).

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

The present invention discloses a three-dimensional printer which comprises a machine frame, a shaping base (1) carrying a three-dimensional printing body (11), a main printing head (2) movably mounted on the machine frame, and a feeding mechanism for feeding a melt-shaping material (13) to the main printing head (2). The main printing head (2) is a melting-type printing head which ejects the melt-shaping material (13) layer by layer to the shaping base (1). The three-dimensional printer also comprises an auxiliary printing head (3) which ejects a shaping-assisting material to the printed shaping material along a printing path of the main printing head (2). The shaping-assisting material may be a strengthening material against stress, a cooling material or a thermally insulating material. Furthermore, the present invention also discloses a printing method for the aforementioned three-dimensional printer.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

A processing cartridge (1) comprising a drum unit (2) and a development unit (3). The drum unit (2) comprises a first housing. The development unit comprises a second housing (31). The second housing (31) encircles to form a toner powder cavity. A development roller (32) is mounted at an outlet of the toner powder cavity. The second housing (31) is provided with a spring mounting position (39). A spring (38) mounted at the spring mounting position (39) is abutted between the first housing and the second housing (31). A drive-side pivot (71) is provided on a drive-side frame (7). The drive-side pivot (71) is arranged on a line (L1) between the axial projection of the development roller (32) on the drive-side frame (7) and the axial projection of the spring mounting position (39) on the drive-side frame (7). A driven-side pivot (61) is provided on a driven-side frame (6). The driven-side pivot (61) and the drive-side pivot (71) are coaxially arranged. A drive-side lateral cover (5) is provided with a first pivot mounting position (53) on a position corresponding to the drive-side pivot (71). An arced slide groove (52) is provided through the drive-side lateral cover (5) at a position corresponding to a driver component (27) driving the development roller (32).

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A coating applied to a 3D printer workbench, prepared from the following constituents in parts by mass: 10-25 parts of an acrylic resin copolymer, 0.2-0.8 parts of a gas-phase silicon dioxide, 0.2-0.6 parts of a silane coupling agent and 25-65 parts of a diluent. The preparation method of the coating comprises: preparing a mixed solution of the acrylic resin copolymer, the gas-phase silicon dioxide and the diluent, adding the silane coupling agent to the mixed solution, and uniformly mixing the mixed solution to obtain the coating.

Classes IPC  ?

• C09D 133/04 - Homopolymères ou copolymères d'esters
• C09D 133/02 - Homopolymères ou copolymères d'acides; Leurs sels métalliques ou d'ammonium

Abrégé

Provided is a three-dimensional printer, comprising a printer head, a moulding base, a moving motor assembly and a consumable supply motor, wherein the printer head is used for extruding an imaging material, the moulding base is used for bearing the imaging material, the moving motor assembly is used for moving the printer head, and the consumable supply motor is used for driving the imaging material to be transported into the printer head; and the three-dimensional printer also comprises a speed adjustment unit, a control unit and a drive unit assembly, wherein the control unit receives a speed ratio signal output by the speed adjustment unit, the control unit outputs a control signal to the drive unit assembly according to the speed ratio signal and a reference speed signal, and the drive unit assembly is used for outputting a drive signal to the moving motor assembly and the consumable supply motor.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

The present invention discloses a developing cartridge for a laser printer, comprising a stirring wheel and an activation mechanism, the activation mechanism comprising a diameter-changing wheel, a return spring and a sliding block, wherein the diameter-changing wheel is parallel with an axial direction of the stirring wheel and includes two sections of arcs, a larger diameter arc of the two sections of arcs is meshed with the stirring wheel, a protruding block is provided on a lateral end wall at a side of the axial direction of the diameter-changing wheel facing the end cover, a part of the end cover corresponding to the diameter-changing wheel is provided as an inclined wall, the inclined wall is provided with a sliding groove, the sliding block is mounted in the sliding groove, the return spring presses the sliding block in the sliding groove at one end close to the diameter-changing wheel.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/16 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires

Abrégé

The present invention provides a high-precision molded wire for printing a high quality three-dimensional object. The molded wire has the following components with their content in parts by weight: 1 to 3 parts of a saline coupling agent, 5 to 40 parts of glass beads and 57 to 94 parts of resin. The present invention also provides a preparation method for the molded wire, comprising a modification step, a mixing step and a wire drawing step.

Classes IPC  ?

• C08L 55/02 - Polymères ABS [Acrylonitrile-Butadiène-Styrène]
• C08L 67/04 - Polyesters dérivés des acides hydroxycarboxyliques, p.ex. lactones
• C08L 69/00 - Compositions contenant des polycarbonates; Compositions contenant des dérivés des polycarbonates
• C08L 33/12 - Homopolymères ou copolymères du méthacrylate de méthyle
• C08L 23/12 - Polypropylène
• C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principale; Compositions contenant des dérivés de tels polymères
• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone; Compositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
• C08K 9/06 - Ingrédients traités par des substances organiques par des composés contenant du silicium
• C08K 7/20 - Verre
• B29C 55/00 - Façonnage par étirage, p.ex. étirage à travers une matrice; Appareils à cet effet
• D01F 6/00 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiques; Leur fabrication

Abrégé

The present invention relates to the field of printing, and particularly provides a calibration method and apparatus for a three-dimensional printer. The calibration method comprises: start a three-dimensional printer. The calibration method further comprises: input a first calibration file with first calibration model data into a memory of the three-dimensional printer; the three-dimensional printer carries out solid imaging according to the first calibration model data and prints a first calibration model; match or compare the first calibration model with a second calibration model; if the first calibration model completely matches or is completely identical to the second calibration model, determine that the function of the three-dimensional printer is normal; and if the first calibration model does not completely match or is not completely identical to the second calibration model, determine that the function of the three-dimensional printer is abnormal. The calibration apparatus provided in the present invention comprises a starting module, a storage module, a first imaging module and a second imaging module.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

The present invention relates to the field of printing, and particularly provided are a three-dimensional printer, a printing method of a three-dimensional printer and a printing device thereof. The printing method comprises: starting a three-dimensional printer; and inputting a model file with target entity model data to a memory, the three-dimensional printer comprising a printing head for entity imaging and an ink gun for colour imaging. The print method also comprises: according to the target entity model data, conducting, by a processor, slicing and layering, and processing same to obtain a plurality of pieces of layering model data; according to each piece of layering model data, conducting, by the printing head, entity imaging; and according to the layering model data at the same layer, conducting, by the ink gun, colour imaging on a layering model. Also provided are a printing device using the method, and a three-dimensional printer.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B41J 2/01 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre
• B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers

Abrégé

A processing cartridge, comprising a developing unit (41) and a drum unit (42); the casing of the developing unit (41) encloses a powder compartment containing carbon powder; the casing of the drum unit (42) encloses a waste powder compartment containing waste powder; a developing roller is rotatably installed at the outlet of the powder compartment, and a photoreceptive drum is rotatably installed at the outlet of the waste powder compartment; one end of the photoreceptive drum or the developing roller has a drive assembly (53) installed; the drive assembly (53) comprises an installation part (532) provided with a protrusion (531) thereon; the drive assembly (53) is rotatably installed on the first side wall (51) of the casing; a consumable chip (6) is installed on a second side wall (52) opposite the first side wall (51); the consumable chip (6) comprises a substrate (61), an electronic module disposed on the substrate (61), and an electrical connection part electrically connected to the electronic module; and the electrical connection part is obliquely disposed on the substrate (61) in the direction opposite the first side wall (51).

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A processing cartridge (3, 4) used for an electronic imaging device comprises a drum unit (32, 42) and a developing unit (31, 41) connected to the drum unit (32, 42). An end cover (35, 45) is mounted on the sidewall of a housing of the developing unit (31, 41). A housing of the drum unit (32, 42) surrounds a carbon powder accommodating cavity (321, 421). A photosensitive drum is rotationally mounted at the position of an opening of the carbon powder accommodating cavity (321, 421). A driving assembly (33, 43) is mounted at an end portion of the photosensitive drum. A limit portion (34) is disposed on the sidewall of the housing of the drum unit (32), the limit portion (34) is disposed on the outer circumference of the driving assembly (33), and the limit portion (34) and the housing of the drum unit (32) are integrated; or a limit portion (44) is disposed on the end cover (45), and the limit portion (44) and the housing of the end cover (45) are integrated.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

The present invention relates to a print head for a three-dimensional printer, including a heater (161) and a long cylindrical printing nozzle (162), wherein a shut-off valve is provided on a passage of the printing nozzle. Furthermore, the present invention further provides a three-dimensional printer comprising the above print head.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B22F 3/115 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet par pulvérisation de métal fondu, c.à d. frittage par pulvérisation, moulage par pulvérisation

Abrégé

The present invention relates to a print head used for a fused deposition modeling rapid molding device. The print head comprises a printing nozzle, a heater and a feeding device. A discharge opening of the feeding device is communicated with a feeding opening of the heater. The printing nozzle is mounted on a printing vehicle of a three-dimensional printer. The heater is mounted on a frame of the three-dimensional printer. The discharge opening of the heater is communicated with the feeding opening of the printing nozzle through a hose, namely, molding materials in a molten state in a heating fusing chamber of the heater are conveyed into the printing nozzle through the high temperature resistant hose. A feeding pressure device is used for supplying feeding pressure to the heating fusing chamber of the heater. In addition, a three-dimensional printer comprising the print head is also provided.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

The present invention relates to the field of 3D printing, and provides a 3D printer and a printing method therefor. The 3D printer comprises at least two printing cartridges, a printing cartridge mounting bracket, a moving frame, a drive head, at least two print heads and at least two switching apparatuses, wherein the printing cartridge mounting bracket is used for mounting the printing cartridges, the drive head is mounted on the moving frame, each print head receives consumable supplied by one printing cartridge, the print heads are separably connected to the drive head via a first connecting apparatus, and each switching apparatus is connected separably with a print head via a second connecting apparatus. The printing method comprises the drive head moving one print head connected to the drive head to one switching apparatus; connecting the switching apparatus to the print head; separating the drive head from the print head; moving the drive head to the other print head; connecting the drive head to the print head; and separating the switching apparatus from the print head.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B08B 3/08 - Nettoyage impliquant le contact avec un liquide le liquide ayant un effet chimique ou dissolvant

Abrégé

A toner cartridge (200) comprises a toner container (201) for containing new toners (106) and a waste toner container (202) for containing residual toners (109) after development. A toner supply part (205) for supplying the toners (106) to an external environment is arranged at the lower part of the toner container (201) in the vertical direction when the toner cartridge (200) is mounted in a laser printer. Two transverse inner walls (206, 207), of the toner container (201), parallel to the mounting direction of the toner cartridge (200) in the laser printer are kept in a planar form and parallel to the vertical direction at positions higher than the toner supply part (205).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/12 - Récipients pour le toner récupéré

Abrégé

A torque receiving assembly, a photosensitive drum and a process cartridge having such torque receiving assembly. The torque receiving assembly having a body having an axis and having an accommodating chamber; a driven shaft disposed coaxially with the body, the driven shaft including a guide stem and a coupling head provided at one axial end of the guide stem, the guide stem having a pair of output arms which extend outwardly in a radial direction, the coupling head having a plurality of projections; wherein a pair of input arms are provided at an inner wall of the accommodating chamber and configured for abutting with the output arms; the guide stem is movable in the axial direction relative to the body, the torque receiving assembly further has a distance-limiting mechanism that defines a maximum distance the driven shaft is able to move relative to the body in the axis direction. The photosensitive drum and process cartridge according to the present invention both include the torque receiving assembly.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement
• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• F16D 3/06 - Accouplements extensibles, c. à d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement adaptés à des fonctions particulières spécialement adaptés pour permettre un déplacement axial
• F16D 1/10 - Accouplements à action rapide dans lesquels les pièces sont simplement présentées dans l'axe
• F16D 3/10 - Accouplements avec moyens pour faire varier la relation angulaire de deux arbres coaxiaux pendant le mouvement d'entraînement

Abrégé

Disclosed is an inkjet printer (3) comprising a housing, a machine body fitted in the housing, and the machine body further comprising a base plate (72), with a control unit (74) being provided on the base plate. The control unit comprises a first detection module (741) for detecting a feedback signal output by a paper detection sensor (43), a second detection module (742) for detecting a control signal received by a paper feeder sensor (361), a time delay module (744) for producing a time delay signal and a control module (743), wherein the control module receives signals output by the first detection module and the second detection module and controls a master control circuit board (71) to connect or block the power supply to the paper detection sensor according to a time delay signal output by the time delay module. Disclosed are a method of modifying the inkjet printer such that the modified inkjet printer is the above-mentioned inkjet printer, and an inkjet printer printing method applied to the above-mentioned inkjet printer. The inkjet printer, the method of modifying the inkjet printer and the printing method of the inkjet printer can print relatively thick rigid medium, increasing the usability of the inkjet printer.

Classes IPC  ?

• B41J 2/01 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre
• B41J 29/393 - Dispositifs de commande ou d'analyse de l'ensemble de la machine

Abrégé

Disclosed are a chip connecting seat and a powder cartridge. The chip connecting seat (400) comprises a housing (410), a chip (420) and an electrically conductive sheet (440), wherein the chip (420) is fixed on the housing (410) and the electrically conductive sheet (440) is fixed on the housing (410); a first end of the electrically conductive sheet (440) is electrically connected to an electrical contact of the chip (420), a second end is used for electrically connecting to an electrical contact on a printer connecting seat (130); and the housing (410) is provided with a connection part for connecting to an enclosure of a printer (100). The powder cartridge (200) comprises a cartridge body (210) provided with an avoidance groove (201), at least part of the chip connecting seat (400) is located in the avoidance groove (201) of the cartridge body (210), and the chip connecting seat (400) is separate from the cartridge body (210). Using the chip connecting seat and the powder cartridge can improve the stability of the electrical connection between the chip and the electrical contacts of the printer, help to reduce production costs and increase the life of the electrical contacts of the chip.

Classes IPC  ?

• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

Disclosed is an ink cartridge chip (4) comprising a chip substrate (43), wherein an electronic module is mounted on the chip substrate (43), the substrate is provided with a chip contact assembly electrically connected to the electronic module, the chip contact assembly comprises multiple linearly distributed chip contacts (41, 42), the outermost end of each chip contact has a contact portion, wherein the contact portion is located at the intersection point (6) of a contour (541), in a projection direction of a side wall of an upper row of printer contact pins, of a protruding portion (521) of the upper row of printer contact pins (52) and a contour (531), in the projection direction of the side wall of the upper row of printer contact pins, of a protruding portion (511) of a lower row of printer contact pins (51). Disclosed are an ink cartridge and an ink-jet printer comprising the above-mentioned ink cartridge chip. When the chip contacts of the ink cartridge chip make contact with the printer contact pins, the applied force therebetween is small, enabling the printer contact pins to be protected from damage.

Classes IPC  ?

• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

A toner container used for supplying toner to an imaging device, comprising a container body (1), an end cap (2), and a cylindrical part (22); the fixed end of the cylindrical part (22) is connected to the end cap (2), and the free end is provided with an actuating part (5), used for receiving from the imaging device a driving force to actuate the toner container to rotate along its central axis; a toner outlet (23) is arranged circumferentially adjacent to the actuating part (5) of the cylindrical part (22). The end cap (2) and the cylindrical part (22) are integrally formed, the outer side of the cylindrical portion (22) is provided with an annular shutter member (6), and the annular shutter member (6) can move between the open position of the toner outlet (23) and the closed position of the toner outlet (23).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

Disclosed is an ink cartridge, comprising: a casing (210) having a front wall (203), a top wall (201), a bottom wall (202) and a back wall; an ink outlet (221) arranged at the lower part of the front wall (203); a first shielding portion (222) arranged at the upper part of the front wall (203); a second shielding portion (223) arranged in the middle part of the front wall (203); a chip arranged on an outer surface of the casing (210); and a light-emitting device (225) arranged on the second shielding portion (223). The period during which the light-emitting device (225) is on or off is controlled by the chip (230). The ink cartridge has the advantages of being simple in structure and easy to process.

Classes IPC  ?

• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

A powder box (200), comprising: a shell (201); a powder outlet (220) which is arranged on the shell (201) and is respectively provided with first guide rails (222) arranged in the mounting direction of the powder box (200) on the two sides thereof; a sliding cover (210) which is used for closing the powder outlet (220) and can slide along the first guide rails (222); a second guide rail, which is arranged on the shell (201) in the mounting direction, is located upstream of the powder outlet (220) and is located between the two first guide rails (222); and a tail portion (215) which is arranged on the sliding cover (210) and mates with the second guide rail. By means of the powder box (200) using this structure, when the powder outlet (220) is fully opened, the sliding cover (210) will not easily fall off, will also not easily get stuck, and prevents mutual interference between components.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

Disclosed is a chip contact mechanism for a developer cartridge. The chip contact mechanism comprises a chip holder movably provided on the developer cartridge and a lever for enabling the chip holder to move. The chip holder is provided with a chip installation position. A return member is provided between the chip holder and the cartridge body. Disclosed is also a developer cartridge which comprises the chip contact mechanism.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A developer box, comprising a box body (1) which has a powder storage bin (10), wherein the box body (1) is provided with a first end wall (11) and a second end wall (12), and a stirring frame (3) is arranged in the powder storage bin (10); a transmission gear (61), a stirring frame gear (31) and a detection device (7) are arranged on the first end wall (11), the detection device (7) comprises a detection wheel (8) and a torsion spring (9), and a tooth-shaped bulge (81) and a trigger component (82) are arranged on the detection wheel (8); a first deflector rod (32) is arranged on the outer end surface of the stirring frame gear (31), the first deflector rod (32) is located in the position deviating from the axle centre of the stirring frame gear (31), and a second deflector rod (87) is arranged on the detection wheel (8); and an elastic component (88) which extends inwards along the axial direction thereof is fixed on the inner end surface of the detection wheel (8), and a blocking component (13) used for blocking the elastic component (88) is fixed on the first end wall (11).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A detection device (7, 8) for a developer box, comprising a drive circuit controller (71, 81), an execution unit (72, 82) and a trigger element (73, 83) used for contacting with a sensor (20), wherein the trigger element (73, 83) is connected to the execution unit (72, 82), and the drive circuit controller (71, 81) is connected to the execution unit (72, 82). In one embodiment, the execution unit (72, 82) is a micro motor (72), and the trigger element (73, 83) is a cam (73) capable of being driven to rotate by the micro motor (72); and in another embodiment, the execution unit (72, 82) is a solenoid mechanism (82), and the trigger element (73, 83) is a movable screw rod (83) capable of reciprocatingly moving along the axial direction thereof under the driving action of the solenoid mechanism (82).

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge

Abrégé

A torque receiving assembly, a photosensitive drum and a process cartridge having such torque receiving assembly. The torque receiving assembly having a body having an axis and having an accommodating chamber; a driven shaft disposed coaxially with the body, the driven shaft including a guide stem and a coupling head provided at one axial end of the guide stem, the guide stem having a pair of output arms which extend outwardly in a radial direction, the coupling head having a plurality of projections; wherein a pair of input arms are provided at an inner wall of the accommodating chamber and configured for abutting with the output arms; the guide stem is movable in the axial direction relative to the body, the torque receiving assembly further comprises a distance-limiting mechanism that defines a maximum distance the driven shaft is able to move relative to the body in the axis direction. The photosensitive drum and process cartridge according to the present invention both include the torque receiving assembly.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement
• F16D 3/06 - Accouplements extensibles, c. à d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement adaptés à des fonctions particulières spécialement adaptés pour permettre un déplacement axial

Abrégé

A torque receiving assembly (200) and a photosensitive drum (101) using the torque receiving assembly (200) as a component part thereof, and a processing cartridge (100). The torque receiving assembly (200) comprises a main body (201) provided with an accommodating chamber (209), a driven rod (204) and a limiting mechanism for limiting a moving region of the driven rod (204). The driven rod (204) comprises a guide post (215) and an input head (216). The input head (216) is greater than the guide post (215) in lateral dimension. A bulge (220) is provided on an external end wall (218) of the input head (216). An input arm (210) is provided in the accommodating chamber (209). An output arm (217) is provided on the guide post (215). The guide post (215) is located in the accommodating chamber (209) and is capable of reciprocatingly moving along the axial direction of the main body (201). In the accommodating chamber (209), the output arm (217)is abutted against the input arm (210). The photosensitive drum (101) and the processing cartridge (100) both adopt the torque receiving assembly (200).

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement
• F16D 3/06 - Accouplements extensibles, c. à d. avec moyens permettant le mouvement entre parties accouplées durant leur entraînement adaptés à des fonctions particulières spécialement adaptés pour permettre un déplacement axial

Abrégé

A three-dimensional printer comprises a housing having a chamber (33) for containing printing material provided therein. An outlet port (34) is provided at the lower end of the chamber. Furthermore, the housing is provided with a controller (45) for controlling the ejection of the printing material from the outlet port arranged at a bottom wall (29) of the housing. In the gravity direction, the lower end face of the outlet port is higher than that of the housing. Furthermore, the housing is provided with a video camera (49), the lens of the video camera is arranged downwards. A printing method applied to the above mentioned three-dimensional printer utilizes an image taken by the video camera to determine the location of the three-dimensional printer. The controller controls the opening and closing of the outlet port for ejecting printing material according to the location of the three-dimensional printer and the shape of an object to be printed.

Classes IPC  ?

• B41J 3/00 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits
• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou

Abrégé

A photosensitive drum (101) for a laser printer comprises a photosensitive component (114) and a transmission component (115). The transmission component (115) is fixed on one side of the photosensitive component (114) along the lengthwise direction thereof. One end of the transmission component (115) along the length direction of the photosensitive component (114) that faces away from the photosensitive component (114) is provided with a cylindrical stressed block (117). An external end wall of the stressed block (117) along the axis direction thereof that faces away from the photosensitive component (114) is provided with a blind hole (121) recessed inwardly along the axis direction thereof. The blind hole (121) is provided with a continuous hole wall on an axial cross section of the stressed block (117). The number of blind holes (121) is four. On the axial cross section of the stressed block (117), four blind holes (121) are symmetrically distributed relative to the radial centre of the stressed block (117). The stressed block (117) of the photosensitive drum (101) and a driving head (119) of the laser printer are positioned to be aligned accurately, thus stably acquiring the required rotational driving force from the laser printer.

Classes IPC  ?

• G03G 15/00 - Appareils pour procédés électrographiques utilisant un dessin de charge

Abrégé

The present invention relates to a three-dimensional inkjet printer. The three-dimensional inkjet printer comprises: a spray head which can move in a horizontal plane and the spraying direction of which points down in the vertical direction; and a liquid curing agent which is positioned below the spray head in the vertical direction. The spray head can spray the forming agent containing water as the solvent and other solutes. The curing agent and the forming agent can form solids in a mixed state. In the vertical direction, the same distances from liquid levels before contacting the forming agent with the curing agent and after contacting and obtaining an antecedent layer before the solid material is formed ultimately to the spray head are maintained. In the vertical direction, the liquid level after contacting the forming agent with the curing agent and obtaining the above-mentioned antecedent layer covers the antecedent layer before the solid material obtained by curing after contacting the forming agent with the curing agent is formed ultimately.

Classes IPC  ?

• B29C 41/08 - Revêtement d'une forme, d'un noyau ou d'un autre support par pulvérisation ou fluidisation, p.ex. pulvérisation de poudre
• B29C 41/52 - Mesure, commande ou régulation

Abrégé

The present invention provides a rapid prototyping device and a three-dimensional object prototyping method in three-dimensional printing. The prototyping device comprises a first photosensitive drum, a second photosensitive drum, a printing table, a transferring belt, and a light source. A first developer image generated on the first photosensitive drum is transferred by the transferring belt to the printing table, is irradiated by light, and then is solidified into a solid layer; a second developer image generated on the second photosensitive drum is transferred by the transferring belt to an area, excluding the solid layer, on the printing table; and the printing table is located below the transferring belt in a vertical direction. In the vertical direction, the upper surface of the solid layer on the printing table and the upper surface of the second powder-like developer image lie in the same horizontal plane. The prototyping method mainly comprises: generating, by using a first photosensitive drum, a three-dimensional object that can be irradiated by light and then solidified, and generating, by using the second photosensitive drum, a powder accumulation area that can support the three-dimensional object.

Classes IPC  ?

• B29C 67/00 - Techniques de façonnage non couvertes par les groupes , ou
• B22F 3/00 - Fabrication de pièces ou d'objets à partir de poudres métalliques, caractérisée par le mode de compactage ou de frittage; Appareils spécialement adaptés à cet effet

Abrégé

A laser imaging method on a special medium (3), comprising: step 1, installing a toner fixing agent processing box (1) in a laser flatbed printer, and printing a toner fixing agent layer (32) in a full covering manner on an imaging surface (31) of the special medium (3) using the laser flatbed printer; and step 2, replacing the toner fixing agent processing box (1) with a toner developing agent processing box (2), and printing an image on the toner fixing agent layer (32) using the laser flatbed printer. The method can produce strong images on special mediums (3) such as glass, ceramics, plastics and clothing.

Classes IPC  ?

• G03G 15/22 - Appareils pour procédés électrographiques utilisant un dessin de charge impliquant la combinaison de plus d'une phase de traitement comprise dans les groupes
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

A processing box and a laser flatbed printer. The processing box comprises a box body (104), wherein a toner cartridge (101) and a photosensitive drum (103) are provided in the box body (104). A transfer roller (105) is also arranged on the processing box. When it is seen from the cross section, the circumferential surface of the transfer roller (105) from the position where the photosensitive drum (103) accepts toner to the position where the toner is transferred to a print medium (3) is a charged region (1051), and the circumferential surface returning to the photosensitive drum (103) from the print medium (3) is an uncharged region (1052). The charged region (1051) has charges that are contrary to the polarity of the toner on the photosensitive drum (103). A charging device is also arranged on the processing box, so as to charge the charged region (1051).

Classes IPC  ?

• G03G 15/16 - Appareils pour procédés électrographiques utilisant un dessin de charge pour transférer un dessin à un second support d'un dessin de teinte, p.ex. dessin de poudre
• B41M 1/34 - Impression sur d'autres surfaces que le papier ordinaire sur verre ou céramique

Abrégé

A developing cartridge (200) for a laser printer comprises a stirring wheel (206) and an excitation mechanism. The excitation mechanism comprises a diameter changing wheel (208), a return spring (219) and a sliding block (218). The diameter changing wheel (208) has two sections of circular arcs (210, 211), and a larger-diameter circular arc (210) is meshed with the stirring wheel (206). A lug (214) is disposed on an end wall (213) at one side axially facing an end cover (207) of the diameter changing wheel (208). A position corresponding to the diameter changing wheel (208), of the end cover (207) is set to be an inclined wall (215). The inclined wall (215) is provided with a sliding groove (216). The sliding block (218) is disposed in the sliding groove (216). The return spring (219) presses against the sliding block (218) on one end close to the diameter changing wheel (208), of the sliding groove (216). An end head (225) close to the diameter changing wheel (208), of the sliding block (218) is located in front of the lug (214) making a circumferential motion, and extends to the root part of the lug (214).

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

Provided are a cleaning scraper and a processing box. The cleaning scraper (9, 110, 130, 150, 170) comprises a scraper rest (91, 111, 131, 151, 171) and a blade (92, 112, 132, 152, 172). The blade (92, 112, 132, 152, 172) comprises a connecting part (95, 115, 135, 155, 175) connected to the scraper rest (91, 111, 131, 151, 171) and an operating part (96, 116, 136, 156, 176) which is in contact with a photosensitive drum, wherein the thickness of the operating part (96, 116, 136, 156, 176) is greater than that of the connecting part (95, 115, 135, 155, 175). The processing box comprises a shell. A chamber for housing consumables is enclosed by the shell, the photosensitive drum and the above-mentioned cleaning scraper (9, 110, 130, 150, 170) are arranged in the shell, and the cleaning scraper (9, 110, 130, 150, 170) is used for eliminating the residual developing agent on the surface of the photosensitive drum.

Classes IPC  ?

• G03G 21/00 - Dispositions non prévues dans les groupes , p.ex. nettoyage, élimination des charges résiduelles
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

Disclosed is an ink filling device, comprising an ink container (14), an ink cartridge base (12) and an ink conveying pipe (15). Ink is contained in the ink container and the ink container is provided with an ink supply port (141), and ink cartridges (91, 92) can be placed in the ink cartridge base. The ink cartridge base comprises a fixed base (121) and a movable base (122). An ink cartridge containing part is arranged on the fixed base, and the movable base is connected to the fixed base by a guide column (123). An ink injection needle (129) is arranged on the movable base, and an elastic component (124) is sheathed onto the guide column (123) and located between the movable base and the fixed base. A first end of the ink conveying pipe is connected to the ink supply port, and a second end thereof is connected to the ink injection needle. Since the ink injection needle is disposed in the movable base and not easily accessible by users, the ink filling device is safe in use, and can improve the ink injection efficiency as compared with the injection of ink by means of an injector.

Classes IPC  ?

• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

A processing cartridge (100) for a laser printer, comprising: a photosensitive drum (101), a developing roller (105) and a toner delivery roller (117). A doctor blade (113) extending along the axial direction of the developing roller (105) and the cylindrical face of the developing roller (105) and a sealing plate (114) divide the developing roller (105) into an exposed working face (115) and a hidden adsorption face (118). The processing cartridge (100) also comprises an elastic mechanism (121) for pressing a part of the sealing plate (114) in contact with the cylindrical face of the developing roller (105) towards the cylindrical face of the developing roller (105). Using the processing cartridge (100) as a laser photography imaging device can effectively eliminate the occurrence of toner leakage due to falling off or vibrating during transportation.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

An apparatus (10) for adjusting a developing bias comprises a photosensitive drum (11), a charge roller (12) for supplying power to the photosensitive drum (11), and a developer roller (13) for conveying carbon powder to the photosensitive drum (11). The developer roller (13) is connected to a rated power source (14) for applying a fixed bias on the developer roller (13), so as to form a voltage difference between the developer roller (13) and the photosensitive drum (11). The apparatus (10) further comprises a variable voltage source (15) connected to the developer roller (13). The variable voltage source (15) is used to apply on the developer roller (13) a variable voltage reverse to the fixed bias, where the fix bias and the variable voltage are superposed to adjust a developing bias on the developer roller (13). Through the control of a developing bias, the movement of carbon powder can be controlled, so as to control the utilization of the carbon powder during printing. Further disclosed is a method for adjusting a developing bias.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

A process cartridge comprises a photosensitive drum (30), a development device (40), a powder transfer roller (50), and an electronic module (26). The photosensitive drum (30) and the development device (40) contact axially. The electronic module (26) comprises a first voltage stabilizing circuit that performs voltage stabilization on a filtered electrical signal and then outputs the processed signal to the development device (40) and a second voltage stabilizing circuit that performs voltage stabilization on a filtered electrical signal and then outputs the processed signal to the powder transfer roller (50), the absolute value of an output voltage value of the first voltage stabilizing circuit being smaller than the absolute value of an output voltage value of the second voltage stabilizing circuit.

Classes IPC  ?

• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

Disclosed is a toner cartridge. The toner cartridge comprises a rotary container body, a toner discharge port, a sealing component, a connection component and a transmission component. The toner discharge port is placed on the rotary container body. The sealing component is placed inside the toner discharge port. The connection component is slide-connected with the toner discharge port. The transmission component is slide-connected with the connection component. When the transmission component is driven to rotate, it drives the connection component, the toner discharge port, and the rotary container body to rotate together.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

Disclosed is a flat panel printer (1). The flat panel printer uses a substantially flat panel-shaped printing template (12) as a print medium. The printer comprises a base (21), a rotary main shaft (22) mounted on the base, a feed passage (13) for feeding the printing template, and a template positioning apparatus (24, 34, 44). The template positioning apparatus is provided on the base (21) and located downstream of the rotary main shaft (22) in the feeding direction of the printing template (12), and can be arranged to block or open the feed passage. The template positioning apparatus prevents physical damage to the printing template and the printer caused by rough contact therebetween.

Classes IPC  ?

• B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers
• B65H 9/04 - Butées ou calibreurs fixes ou ajustables
• B41J 13/00 - Dispositifs ou agencements spécialement adaptés pour supporter ou manipuler un matériau de copie en petites longueurs, p.ex. des feuilles

Abrégé

A toner cartridge (1), comprising a cartridge body (11) and a handle; the handle is disposed at the back end of the cartridge body (11) relative to the installation direction of the toner cartridge, and consists of a left handle (12) and a right handle (13); one end of the left handle (12) and the right handle (13) is a mounting portion (12a, 13a), and the other end is a gripping portion (12b, 13b); each mounting portion (12a, 13a) is pivotally connected to the cartridge body (11); the left and right handles (12, 13) can rotate around the longitudinal pivot perpendicular to the toner cartridge (1) respectively towards the longitudinal left and right ends of the toner cartridge (1) into a storing position, and can also rotate around the pivot respectively away from the left and right ends into a working position. When the handle is in the working position, the gripping portions (12b, 13b) are away from the toner cartridge (1); and when the handle is in the storing position, the gripping portions (12b, 13b) are near the longitudinal ends.

Classes IPC  ?

• G03G 21/16 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires
• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre

Abrégé

Disclosed are a printing template and a plate printer having the printing template. The printing template (10) comprises a plate body which has an upper end surface (21) and a bottom surface and is substantially in the shape of a cuboid. The upper end surface is provided with a guide end (1), a tail end (3) and a printing medium positioning part (2). The printing medium positioning part (2) comprises a protrusion (4) having a flat top surface (41), the protrusion being surrounded by two transverse grooves (6, 8) and two longitudinal grooves (5, 7) which are connected end to end. The transverse grooves are perpendicular to a feed direction of the printing template, and the longitudinal grooves are parallel to the feed direction of the printing template. Side positioning surfaces (51, 61) of the printing medium positioning part are vertical surfaces of the longitudinal groove and the transverse groove and are far away from the protrusion. The printing template can conveniently and accurately implement positioning of a printing medium of a casing type relative to the printing template.

Classes IPC  ?

• B41J 13/12 - Supports de feuilles, taquets d'arrêt ou guides fixes spécialement adaptés aux cartes, enveloppes ou objets similaires
• B41J 13/00 - Dispositifs ou agencements spécialement adaptés pour supporter ou manipuler un matériau de copie en petites longueurs, p.ex. des feuilles
• B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
• B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers

Abrégé

An ink filler (1100) comprises a casing (1101) which is provided therein with an ink box installation area, a detection module (1930) and a control module which starts up an ink filling program according to an output signal of the detection module. The detection module comprises a detection part which is arranged close to the ink box installation area, and is used for detecting the shape size of an ink box in the ink box installation area; and the ink filling program corresponding to the shape size of the ink box is stored in the control module. The ink filler is applied to ink boxes with various shape sizes, and can adjust the ink filling amount according to the shape sizes of the ink boxes, thereby filling ink automatically, and improving the ink filling efficiency.

Classes IPC  ?

• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

Disclosed are an ink injection apparatus and an ink injection method. The ink injection apparatus comprises a housing, which houses at least one ink container (1500) and is provided with an ink cartridge seat (1120) and a controller. The controller is electrically connected to a vacuum pump (1720) and an electromagnetic valve (1730), respectively. The bottom part of the ink container (1500) is in communication with an ink cartridge (1110) mounted on the ink cartridge seat (1120) via an ink supply tube (1713), and the top part of the ink container (1500) is in communication with the vacuum pump (1720) via a negative pressure tube (1711), the top part of the ink container being further in communication with the electromagnetic valve (1730) via a pressure relief tube (1712). The ink injection method comprises controlling, by means of the controller, the vacuum pump (1720) to be activated and to perform an operation of withdrawing the ink container (1500) and the ink cartridge (1110) to a negative pressure, and after the operation, controlling by the controller the electromagnetic valve (1730) to be activated and an ink injection operation to be performed on the ink cartridge (1110). The apparatus and the method can avoid ink passage through the electromagnetic valve so as to avoid blocking of the electromagnetic valve, and are also advantageous in shortening the tube length of the ink injection apparatus so as to reduce production cost.

Classes IPC  ?

• B41J 2/175 - Systèmes d'alimentation en encre

Abrégé

A toner cartridge (1) includes a casing (2), a ring flashboard (3) and a positioning portion. The casing (2) comprises an opening end (21), a sealing end (22) and an arc portion; on the cross section, a central angle α corresponding to two end points of the arc portion is smaller than 180 degrees. A longitudinal end of the ring flashboard (3) is rotatablely arranged at the opening end (21). The positioning portion is arranged on the inner surface of the sealing end (22), so that the other longitudinal end of the ring flashboard (3) is rotatablely restricted by the positioning portion relative to the casing (2), and thus the ring flashboard (3) is prevented from moving in the radial direction.

Classes IPC  ?

• G03G 15/08 - Appareils pour procédés électrographiques utilisant un dessin de charge pour développer en utilisant un développateur solide, p.ex. développateur en poudre
• G03G 21/18 - Moyens mécaniques facilitant la maintenance de l'appareil, p.ex. structures modulaires utilisant une cartouche de traitement

Abrégé

Disclosed is a method for refitting an inkjet printer, comprising: separating the housing from the printer module, and further disassembling the printer module into a base and a core; separating the base into a waste ink recovery cartridge and a remaining base part; providing a platform, respectively mounting the remaining base part and the waste ink recovery cartridge onto the platform and adding a pad between the waste ink recovery cartridge and the platform, the height of the pad being consistent with the thickness of a predetermined print template, mounting the core onto the remaining base part, and adding a pad between the core and the remaining base part, the height of the pad being essentially the same as the thickness of the predetermined print template; and adding a first print template bracket to the front part of the remaining base part in the feed direction of the print template, and adding a second print template bracket onto the rear part of the base in the feed direction of the print template.

Classes IPC  ?

• B41J 3/407 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits pour le marquage sur des matériaux particuliers
• B41J 2/01 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre

Abrégé

Disclosed is a printing medium detection apparatus (9), comprising a rotary shaft; a signal blocking part (93) provided at one end of the rotary shaft; a contact part (91) at the other end of the rotary shaft; and a reset mechanism on the rotary shaft, wherein the contact part is an elastic component. In the process of a print template (1) moving forwards, the contact part is held in elastic contact with the upper surface of the print template such that the rotary shaft can reliably rotate. When a cartridge jams on a print template, even if forced the printing medium can be taken out without damaging the contact part.

Classes IPC  ?

• B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
• B41J 29/00 - MACHINES À ÉCRIRE; MÉCANISMES D'IMPRESSION SÉLECTIVE, c. à d. MÉCANISMES IMPRIMANT AUTREMENT QUE PAR UTILISATION DE FORMES D'IMPRESSION; CORRECTION D'ERREURS TYPOGRAPHIQUES - Parties constitutives ou accessoires pour machines à écrire ou mécanismes d'impression sélective non prévus ailleurs

Abrégé

A printing template (12) is disclosed, and comprises a template main body (121) which is substantially in the shape of flat panel. A concave part (123) is arranged at the upper surface of the template main body (121), and used for accommodating a printing medium (13). A flexible layer covers the lower surface of the template main body (121). A flat-panel printer is disclosed, and comprises a printer main body (11) and the printing template (12) as mentioned above. Such printing template and flat-panel printer can effectively reduce the wear of the rotating spindle during working.

Classes IPC  ?

• B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
• B41J 2/01 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par la mise en contact sélective d'un liquide ou de particules avec un matériau d'impression à jet d'encre
• B41J 3/00 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits

Abrégé

A print template (1), comprising a roughly rectangular board, the surface thereof being disposed with an installation position (3) for fixing print media in place, and a trigger strip. In the view along the movement direction of the print template (1), the trigger strip is disposed at one side of the installation position (3) parallel to the movement direction. The trigger strip comprises guiding segments (62, 63; 72, 73) and trigger segments (61; 71). Height transitions (64, 65; 74, 75) are disposed at the connection points between the guiding segments (62, 63; 72, 73) and the trigger segments (61; 71). The print template is advantageous in the accurate, reliable signals of the start and end positions of the print media.

Classes IPC  ?

• B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
• B41J 3/00 - Machines à écrire ou mécanismes d'impression ou de marquage sélectif caractérisés par le but dans lequel ils sont construits
• B41J 29/00 - MACHINES À ÉCRIRE; MÉCANISMES D'IMPRESSION SÉLECTIVE, c. à d. MÉCANISMES IMPRIMANT AUTREMENT QUE PAR UTILISATION DE FORMES D'IMPRESSION; CORRECTION D'ERREURS TYPOGRAPHIQUES - Parties constitutives ou accessoires pour machines à écrire ou mécanismes d'impression sélective non prévus ailleurs

Abrégé

A print template used as a part for bearing the print media on a flat panel printer, comprising a body having a front side, a rear side, a top surface, a bottom surface, a left side, and a right side. The body comprises a bearing surface for bearing print media, and a position-fixing element, extended perpendicularly to the bearing surface, for fixing the position of the print media on the bearing surface.

Classes IPC  ?

• B41J 13/12 - Supports de feuilles, taquets d'arrêt ou guides fixes spécialement adaptés aux cartes, enveloppes ou objets similaires
• B41J 13/00 - Dispositifs ou agencements spécialement adaptés pour supporter ou manipuler un matériau de copie en petites longueurs, p.ex. des feuilles
• B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes