The present invention relates to a bristle manufactured from a polyester-based resin comprising reduced graphene oxide, and a manufacturing method thereof. Specifically, the present invention relates to a bristle manufactured from a polyester-based resin and a manufacturing method thereof, wherein a synthetic resin composition comprising reduced graphene oxide and the polyester-based resin is extruded, cooled, elongated, and then, using an alkali solution, tapered. An embodiment of the present invention comprises reduced graphene oxide, thereby improving the mechanical properties of the bristle such as tensile strength and modulus, and imparting functionality such as an anti-static effect, anti-bacterial performance, and far-infrared emission. An embodiment of the present invention may provide an oral bristle and a brush using same, the oral bristle having excellent anti-bacterial properties, a low denier due to an increased modulus, and a heightened sensation of cleanliness due to craters formed on the surface thereof. Thus, it is possible to provide a bristle and a brush that are anti-static, anti-bacterial, and capable of emitting far infrared rays, and thus suitable for application to the human body, while simultaneously having satisfactory mechanical strength such as tensile strength and modulus.
A46D 1/00 - SoiesEmploi de matériaux spécifiés pour les soies
C08L 67/00 - Compositions contenant des polyesters obtenus par des réactions créant une liaison ester carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
C08L 101/06 - Compositions contenant des composés macromoléculaires non spécifiés caractérisées par la présence de groupes déterminés contenant des atomes d'oxygène
The present invention relates to a grip-type valve holder for controlling the oxygen discharge in lance equipment. As an embodiment, a valve holder for lance equipment, which is coupled to the rear portion of an extension tube and includes a valve body for controlling an oxygen discharge amount, comprises: a body provided with the valve body; an operating lever which is coupled to the body in a hinged manner and operates the valve body according to a rotating angle; a curve loop which protrudes from the body and has a guide recess in which the front end portion of the operating lever is accommodated; and a stopper which moves back and forth in the lengthwise direction of the operating lever, wherein the curve loop has an insertion groove formed therein so that the stopper that has moved forward is caught in the insertion groove and the rotating angle of the operating lever is fixed.
The present invention relates to a fixing holder holding a lance pipe in oxygen lance equipment for cutting. According to an embodiment, a fixing holder, which is provided at the front end of an oxygen lance for cutting and holds a rod-shaped lance pipe, comprises: a holder body having an installation hole penetrating through the front and back; a collet which is inserted into the installation hole and includes a block body having a non-circular cross-section behind a plurality of clamping jaws holding the lance pipe; a guide member which is installed in the installation hole and has an insertion hole of a cross-sectional shape corresponding to the cross-section of the block body so as to prevent the rotation of the collet; and a cap member which is screwed from the front of the holder body and tightens or untightens the plurality of clamping jaws according to the rotation direction.
F16L 37/092 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen d'éléments coincés entre le tuyau et la surface tronconique convergente du corps du raccord
F16L 37/091 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen d'une bague pourvue de dents ou de doigts
F16L 37/086 - Accouplements du type à action rapide dans lesquels l'assemblage entre les extrémités s'aboutant ou se chevauchant est maintenu par des organes de blocage combinés à un verrouillage automatique au moyen d'éléments d'enclenchement poussés radialement par des éléments faisant ressort
4.
BRANCH-TYPE BRISTLES AND MANUFACUTRING METHOD THEREFOR
The present invention relates to branch-type bristles and a manufacturing method therefor. More particularly, the present invention relates to bristles comprising a sheath unit and core units having different bending strengths from each other when manufacturing filaments of a uniform size by using a polymer component forming the sheath unit and the core units. The present invention provides branch-type bristles which do not damage the inside of a mouth by being softly bent due to the sheath unit having low bending strength and have an excellent cleaning force due to the core units of various thicknesses having high bending strength.
A46D 1/00 - SoiesEmploi de matériaux spécifiés pour les soies
A46B 9/04 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes pour les brosses à dents
5.
FUNCTIONAL MASTERBATCH CHIP AND METHOD FOR PREPARING FUNCTIONAL FILAMENT USING SAME
The present invention relates to a functional masterbatch chip, which: increases the supporting amount of the liquid-phase functional material; does not substantially change inherent properties and effects of the liquid-phase functional material; and can reduce the preparing cost and time, and a method for preparing a functional filament, using same.
B29B 9/10 - Fabrication de granulés par moulage de matière, c.-à-d. par traitement en état de fusion
B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
B29B 15/02 - Prétraitement de la matière à façonner non couvert par les groupes de caoutchouc brut, de gutta-percha ou de substances similaires
B29C 48/05 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet caractérisées par la forme à l’extrusion de la matière extrudée filamentaire, p. ex. fils
D01F 1/10 - Autres agents modifiant les propriétés de ces filaments
D01D 5/098 - Méthodes de filage à partir de masses en fusion avec étirage simultané
C08J 3/22 - Formation de mélanges de polymères avec des additifs, p. ex. coloration en utilisant les techniques des charges mères
C08L 67/02 - Polyesters dérivés des acides dicarboxyliques et des composés dihydroxylés
C08L 73/00 - Compositions contenant des composés macromoléculaires obtenus par des réactions créant dans la chaîne principale une liaison contenant soit de l'oxygène, soit de l'oxygène et du carbone, non prévus dans les groupes Compositions contenant des dérivés de tels polymères
6.
POLYKETONE TOOTHBRUSH BRISTLES AND TOOTHBRUSH USING SAME
The present invention relates to polyketone toothbrush bristles and a toothbrush using the same. Specifically, the present invention relates to complex-structured polyketone toothbrush bristles having a dual structure or a multi-structure by comprising a polyketone resin, and to a toothbrush using the same. More specifically, the present invention relates to highly durable hetero-structured toothbrush bristles using a polyketone.
A46B 9/04 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes pour les brosses à dents
A46D 1/00 - SoiesEmploi de matériaux spécifiés pour les soies
7.
FINE TOOTHBRUSH BRISTLES AND MANUFACTURING METHOD THEREFOR
The present invention relates to polyketone fine toothbrush bristles and a manufacturing method therefor. Specifically, the present invention relates to fine toothbrush bristles and a manufacturing method therefor, wherein complex-structured polyketone fine toothbrush bristles having a dual structure or a multi-structure by comprising a polyketone resin are manufactured, and then tapered, so that the toothbrush bristles have further improved durability and cleaning performance.
A46B 9/04 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes pour les brosses à dents
A46D 1/00 - SoiesEmploi de matériaux spécifiés pour les soies
8.
HIGHLY FUNCTIONAL TOOTHBRUSH BRISTLES USING SCORIA, AND TOOTHBRUSH USING SAME
Disclosed are highly functional toothbrush bristles capable of securing excellent antibacterial properties by using scoria, which is an eco-friendly clean material, and a toothbrush using the bristles. The highly functional toothbrush bristles using scoria according to the present invention comprise: a resin composition comprising a polyester-based resin and/or a nylon resin; and powdered scoria added to account for 0.01- 10 parts by weight with respect to 100 parts by weight of the resin composition.
A46B 17/06 - Dispositifs de nettoyage des brosses après usage
A46B 9/04 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes pour les brosses à dents
A46D 1/00 - SoiesEmploi de matériaux spécifiés pour les soies
The present invention relates to a spiral filament capable of effectively removing plaque between teeth and between the teeth and the gums, and has a polygonal cross section and is formed to be twisted such that each corner of the polygonal shape thereof forms a spiral shape. Here, the spiral filament has a form in which each corner of the polygonal shape thereof is twisted 2-4 times per centimeter, and at least one of the respective corners of the polygonal shape thereof is formed in a different color. In addition, the spiral filament is formed in a tapered shape of which the cross sectional area gradually reduces toward the end portion thereof.
A46B 9/02 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes
A46B 9/04 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes pour les brosses à dents
A46B 15/00 - Autres brossesBrosses avec aménagements additionnels
A46D 1/00 - SoiesEmploi de matériaux spécifiés pour les soies
Disclosed is a dual-structured filament comprising: bar-shaped cores; and a sheath in the center of which the cores are embedded, wherein the circular bar-shaped cores are radially arranged in the center of the sheath. The filament according to the present invention comprises core and sheath made of differing materials, and has high strength and durability as well as superb flexibility and elasticity to thus reduce irritation and damage to the gums from tooth brushing and double the effectiveness thereof.
D02G 3/04 - Fils provenant de mélange ou autres filés ou fils contenant des composants faits de matières différentes
D02G 3/44 - Filés ou fils caractérisés par la destination pour laquelle ils ont été conçus
D01D 5/34 - Structure "âme-gaine"Ensembles de filage à cet effet
D01D 1/10 - Filtration ou dégazage de la solution ou de la masse de filage
A46B 3/20 - Brosses caractérisées par la façon dont les soies sont fixées ou assemblées dans ou sur le corps ou la monture de la brosse les soies étant fixées ou assemblées sur des montures de caoutchouc, p. ex. en caoutchouc souple
Disclosed is a dual-structured filament comprising: a triangular bar-shaped core; and a sheath in the center of which the core is embedded, wherein the sheath has the shape of an inverted triangular pipe having the core embedded in the center thereof. The filament according to the present invention comprises core and sheath made of differing materials, and has high strength and durability as well as superb flexibility and elasticity to thus reduce irritation and damage to the gums from tooth brushing and double the effectiveness thereof.
Disclosed is a dual-structured filament comprising: a bar-shaped core; and a sheath in the center of which the core is embedded, wherein the core comprises a circular bar-shaped central part and one or more radial wings around the perimeter of the central part. The filament according to the present invention comprises core and sheath made of differing materials, and has high strength and durability as well as superb flexibility and elasticity to thus reduce irritation and damage to the gums from tooth brushing and double the effectiveness thereof.
Disclosed are: a method for manufacturing bristles by using a natural extract, capable of improving physical properties such as antibacterial activity and antioxidant activity since the natural extract weak against heat is encapsulated and coated; and a toothbrush thereof. According to the present invention, the method for manufacturing bristles by using a natural extract comprises the steps of: (a) hydrolyzing a natural extract by mixing and dispersing the same in a solvent; and (b) maintaining the hydrolyzed natural extract in an acidic enviroment, and then encapsulating the same by injecting a silica precursor thereinto and heat treating and stirring the same so as to cause a condensation reaction.
A46B 3/04 - Brosses caractérisées par la façon dont les soies sont fixées ou assemblées dans ou sur le corps ou la monture de la brosse au moyen de matières moulables, p. ex. métaux, dérivés de la cellulose, plastiques
14.
TOOTHBRUSH BRISTLES CONTAINING HEAT-SENSITIVE FUNCTIONAL SUBSTANCE, AND TOOTHBRUSH USING SAME
The present invention relates to a method for producing a toothbrush with fine bristles containing a heat-sensitive functional substance and, more particularly, to a method for producing a toothbrush with fine bristles containing a heat-sensitive functional substance by means of a porous adsorbent.
The present invention relates to toothbrush bristles comprising biodegradable materials, and a manufacturing method therefor. More specifically, provided are: core-shell structured toothbrush bristles comprising a polyester-based resin and a biodegradable resin; and a manufacturing method therefor.
A46B 3/04 - Brosses caractérisées par la façon dont les soies sont fixées ou assemblées dans ou sur le corps ou la monture de la brosse au moyen de matières moulables, p. ex. métaux, dérivés de la cellulose, plastiques
A46B 9/04 - Position ou disposition des soies par rapport à la surface de la monture, p. ex. inclinées, en rangées, en groupes pour les brosses à dents
The present invention relates to bristles on a toothbrush and a method for manufacturing the same, wherein the bristles on a toothbrush have a core-sheath double structure and various forms of cross sections, contain inorganic particles and at the same time, have uneven portions on the surface thereof by being tapered, and include inorganic or organic antimicrobial materials.
Provided is a tapered filament for a power toothbrush made of a synthetic resin and formed with tapers at two ends thereof and a non-tapered area for tufting part of which middle is tufted into a power toothbrush, wherein an overall length is 16 to 22 mm, a length of the non-tapered area for tufting part is 4 to 12 mm, and the rest parts except for the non-tapered area for tufting part form tapers at two ends.
brevets
