Abrégé

The present invention relates to a force measuring device (10) for measuring the web tensions of a plurality of spaced apart longitudinal strips (5) of a longitudinally cut running material web that comprises a longitudinal direction defined by the running direction of the material web and a transverse direction, the force measuring device comprising an axle (12) and, supported on the axle, a measuring roll (20) wrapped around by the material web. Here, it is provided that the measuring roll is formed as a segmented measuring roll (20) having a plurality of measuring segments (22), the measuring segments (22) are arranged on the axle (12) in a respective measuring position, such that the spaced apart longitudinal strips (5) of the running material web wrap around in each case one or more measuring segments (22) and each measuring segment (22) is wrapped around by at most one longitudinal strip (5), each measuring segment (22) includes a dedicated load cell (26) for determining a web tension fraction of the longitudinal strip (5) wrapped around the measuring segment, the load cell providing a mount with which the measuring segment (22) sits on the axle (12), the force measuring device further comprising an evaluation unit (18) to which the measuring segments (22) are connected via electrical conductors and to which the measuring signals supplied by the load cells (26) in the measuring segments (22) are conductible, and the evaluation unit (18) comprising a web tension aggregation means (19) that is arranged and adapted to determine, for each longitudinal strip (5), from the web tension fractions that are determined by the load cells (26) of the measuring segments (22) wrapped around by said longitudinal strip (5), the total web tension of the longitudinal strip (5).

Classes IPC  ?

• G01L 5/108 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de la tension dans les éléments flexibles, p. ex. dans les cordages, les câbles, les fils métalliques, les filaments, les courroies ou les bandes en utilisant des moyens électriques pour la mesure d’une force de réaction appliquée sur un seul support, p. ex. un patin
• B65H 23/04 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal

Abrégé

The present invention relates to a device (20) for winding a longitudinally cut material web having multiple longitudinal strips (12) on a plurality of winding tubes (16) to form in each case a wound roll. The device comprises an axle (24) and, mounted on the axle, a plurality of ring-shaped winding drives (22) that are individually controllable in their operating position. Each winding drive (22) forms an external-rotor electric motor and comprises a static interior tube (40) and a rotatable external tube (50). The external tube (50) that is rotatable on the rolling bearings (48) bears, on its interior, a device for providing an excitation magnetic field (52) that forms the external rotor of the electric motor.

Classes IPC  ?

• B65H 18/10 - Mécanismes d'enroulage des bandes dans lesquels l'énergie est appliquée à la broche de la bobine
• B65H 23/04 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal
• B65H 23/195 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal en commandant ou régulant le mécanisme d'avance de la bande, p. ex. le mécanisme agissant sur la bande courante dans les mécanismes d'enroulage ou en liaison avec les opérations d'enroulement
• H02K 3/04 - Enroulements caractérisés par la configuration, la forme ou le genre de construction du conducteur, p. ex. avec des conducteurs en barre
• H02K 7/08 - Association structurelle avec des paliers

Abrégé

The present invention relates to a force measuring device (20) for measuring web tensions of a running material web (10) that comprises a longitudinal direction defined by the running direction, and a transverse direction, the force measuring device (20) comprising an axle (22) and, supported on the axle, a measuring roll (30) wrapped around by the material web. Here, according to the present invention, it is provided that the measuring roll is formed as a segmented measuring roll (30) having two or more measuring segments (32) that are slidable separately on the axle (22) and are lockable in a measuring position on the axle in order to position the measuring segments (32) in the transverse direction of the material web (10) in accordance with desired measuring positions such that longitudinal sections (12) of the material web wrap around one measuring segment (32) each. The measuring segments (32) each comprise a load cell (36) that serves to determine the web tension of the longitudinal section (12) of the material web wrapped around the respective measuring segment (32) and that provides a mount with which the measuring segment (32) sits on the axle (22). The axle (22) is furnished with electrical conductors that extend substantially in the axial direction across the entire width (26), that are contactable at every position axially and with which the measuring signals provided by the load cells (36) of the measuring segments (22) are conductible to an evaluation unit arranged at an axle end (28).

Classes IPC  ?

• G01L 5/10 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de la tension dans les éléments flexibles, p. ex. dans les cordages, les câbles, les fils métalliques, les filaments, les courroies ou les bandes en utilisant des moyens électriques
• G01L 17/00 - Dispositifs ou appareils pour mesurer la pression des pneumatiques ou la pression dans d'autres corps gonflés

Abrégé

The invention relates to a force-measuring device (10) for sensing web tensions of a plurality of spaced-apart longitudinal strips (5) of a slit running material web (5) which has a longitudinal direction defined by the running direction of the material web and has a transverse direction, wherein the force-measuring device comprises an axle (12) and a measurement roller (20) which is supported on the axle and around which the material web wraps. According to the invention, the measurement roller is configured as a segmented measurement roller (20) with a plurality of measurement segments (22), the measurement segments (22) are arranged on the axle (12) in a respective measurement position, with the result that the spaced-apart longitudinal strips (5) of the running material web each wrap around one or more measurement segments (22) and at most one longitudinal strip (5) wraps around each measurement segment (22), each measurement segment (22) comprises a dedicated force sensor (26) for determining a proportionate web tension of the longitudinal strip (5) which wraps around the measurement segment, wherein the force sensor provides a holder, by way of which the measurement segment (22) bears on the axle (12), the force-measuring device additionally has an evaluation unit (18) to which the measurement segments (22) are connected via electrical conductors and to which the measurement signals supplied by the force sensors (26) of the measurement segments (22) can be conducted, and the evaluation unit (18) comprises a web tension combining means (19) which is designed and configured to determine, for each longitudinal strip (5), the overall web tension of the longitudinal strip (5) from the proportionate web tensions determined by the force sensors (26) of the measurement segments (22) around which said longitudinal strip (5) wraps.

Classes IPC  ?

• B65H 23/04 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal
• G01L 5/04 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de la tension dans les éléments flexibles, p. ex. dans les cordages, les câbles, les fils métalliques, les filaments, les courroies ou les bandes
• G01L 5/108 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de la tension dans les éléments flexibles, p. ex. dans les cordages, les câbles, les fils métalliques, les filaments, les courroies ou les bandes en utilisant des moyens électriques pour la mesure d’une force de réaction appliquée sur un seul support, p. ex. un patin

Produits et services

Tension regulators being parts of machines; tension section regulators being parts of machines; motors for the tension regulators being parts of machines, namely, electric motors and gear boxes, not for land vehicles; tension measurement and control devices for the production and treatment of materials in the form of paper, cardboard, plastic, foil, rubber, metal and textile bands Measuring and controlling instruments, namely, scales, belt scales, tension measurement instruments, force measurement instruments, radio transmission signal measurement instruments and data processing speed measurement instruments for use in the manufacture and processing of track sections and bands; tension section sensors in the nature of scales, belt scales, tension sensors, pressure sensors, electronic sensors, radio signal strength sensors, and data processing speed sensors; track section measuring apparatus, namely, scales, belt scales, tension measurement instruments, force measurement instruments, radio transmission signal measurement instruments and data processing speed measurement instruments

Abrégé

The invention relates to a device (20) for winding a longitudinally cut material web having a plurality of longitudinal strips (12) onto a plurality of winding tubes (16) to form respective wound rolls. The device has a shaft (24) and a plurality of annular winding drives (22), which sit on the shaft and the operating positions of which can be individually controlled. The winding drives are each designed to hold, on the outside thereof, a winding tube (16) for the winding of a longitudinal strip (12) of the material web. Each winding drive (22) forms an outrunner electric motor and comprises a stationary inner tube (40) and a rotatable outer tube (50). The stationary inner tube (40) sits on the shaft (24) such that the stationary inner tube is secured against rotation. The stationary inner tube bears, on the outside thereof, a stator (44) having stator windings of the electric motor, and rolling bearings (48) for holding the rotatable outer tube. The outer tube (50), which can be rotated on the rolling bearings (48), bears, on the inside thereof, an apparatus for providing an excitation magnetic field (52), said apparatus forming the external rotor of the electric motor. The outer tube has, on the outside thereof, a blocking apparatus (58) for the winding tubes to be held.

Classes IPC  ?

• B65H 18/02 - Support de la bobine
• B65H 23/04 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal
• B65H 18/10 - Mécanismes d'enroulage des bandes dans lesquels l'énergie est appliquée à la broche de la bobine
• B65H 23/195 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal en commandant ou régulant le mécanisme d'avance de la bande, p. ex. le mécanisme agissant sur la bande courante dans les mécanismes d'enroulage ou en liaison avec les opérations d'enroulement
• B65H 23/198 - Positionnement, tension, suppression des à-coups ou guidage des bandes longitudinal en commandant ou régulant le mécanisme d'avance de la bande, p. ex. le mécanisme agissant sur la bande courante dans les mécanismes d'enroulage ou en liaison avec les opérations d'enroulement avec commande à moteur

Abrégé

The present invention relates to a force measuring device (10) for measuring drawing forces on a drawing stock (30) in three dimensions, having a force application element (12) and, arranged spaced apart therefrom, a support element (14), each of which comprises a passage opening for the drawing stock (30), one or more connecting elements (16) that are deformable in three dimensions and that connect the force application element (12) and the support element (14), and arranged on the connecting elements (16), a plurality of measuring elements (18) for measuring the deformations of the connecting elements (16), produced by the drawing forces, in three dimensions. The present invention relates to a force measuring device (10) for measuring drawing forces on a drawing stock (30) in three dimensions, having a force application element (12) and, arranged spaced apart therefrom, a support element (14), each of which comprises a passage opening for the drawing stock (30), one or more connecting elements (16) that are deformable in three dimensions and that connect the force application element (12) and the support element (14), and arranged on the connecting elements (16), a plurality of measuring elements (18) for measuring the deformations of the connecting elements (16), produced by the drawing forces, in three dimensions. The present invention also relates to a system (100) for wire drawing, having an inclined wire outlet having such a force measuring device, the use of the force measuring device, and a method for measuring drawing forces on a drawing wire in three dimensions.

Classes IPC  ?

• B21C 1/12 - Régulation ou commande de la vitesse des tambours étireurs, p. ex. pour régler la tensionEntraînementMécanismes d'arrêt ou de relâchement
• B21C 3/14 - Supports de filières combinés à des dispositifs de guidage du matériau à étirer, ou à des dispositifs pour le refroidissement, le chauffage ou la lubrification
• B21C 51/00 - Dispositifs de mesure, de calibrage, d'indication, de comptage ou de marquage, spécialement conçus pour être utilisés dans la production ou la manipulation des matériaux concernés par les sous-classes

Abrégé

The invention relates to a force-measuring device (20) for sensing web tensions of a running material web (10), which has a longitudinal direction defined by the running direction and has a transverse direction, the force-measuring device (20) comprising an axle (22) and a measurement roller (30), which is supported on the axle and around which the material web is wrapped. According to the invention, the measurement roller is in the form of a segmented measurement roller (30) having two or more measurement segments (32), which can be separately slid on the axle (22) and locked in a measurement position on the axle in order to position the measurement segments (32) according to desired measurement positions in the transverse direction of the material web (10) such that longitudinal portions (12) of the material web are wrapped around respective measurement segments (32). The measurement segments (32) each comprise a force sensor (36), which is used to determine the web tension of the longitudinal portion (12) of the material web that is wrapped around the measurement segment (32) in question and which provides a mount, by means of which mount the measurement segment (32) sits on the axle (22). The axle (22) is provided with electrical conductors (26), which extend substantially in the axial direction over the entire width, which can be contacted at any point in the axial direction and by means of which the measurement signals provided by the force sensors (36) of the measurement segments (22) can be conducted to an evaluation unit (28) arranged at an end of the axle.

Classes IPC  ?

• G01G 19/04 - Appareils ou méthodes de pesée adaptés à des fins particulières non prévues dans les groupes pour peser des objets à roues ou roulants, p. ex. des véhicules pour peser des véhicules de chemin de fer
• B21B 37/32 - Commande de la planéité ou du profil pendant le laminage de bandes, de feuilles ou de tôles utilisant une commande du bombé des cylindres en refroidissant, en chauffant ou en lubrifiant les cylindres
• B21B 37/36 - Commande de la planéité ou du profil pendant le laminage de bandes, de feuilles ou de tôles utilisant une commande du bombé des cylindres par déplacement radial de l'enveloppe de cylindre sur une traverse stationnaire de cylindre au moyen de supports hydrauliques

Produits et services

Apparatus, systems and components for material traction control and the regulation of track sections; traction regulators; tract section regulators; power take-offs for measuring track traction; sliding motors for drive devices, machine parts and controls for the production and treatment of materials in the form of paper, cardboard, plastic, foil, rubber, metal and/or textile bands; machine motors; regulators for motors and engines; control mechanisms for machines and engines; tilting belt conveyors. Measuring and monitoring instruments for the manufacture and processing of track sections and bands; track section sensors; track section measuring apparatus; sensors for motors and engines, drive devices, controls for the production and treatment of materials in the nature of paper, cardboard, plastic, foil, rubber, metal and/or textile bands; remote controls for motors and engines; sensors for controlling motors.

Produits et services

Apparatus, systems and components for material traction control and the regulation of track sections; traction regulators; tract section regulators; power take-offs for measuring track traction; sliding motors for drive devices, machine parts and controls for the production and treatment of materials in the form of paper, cardboard, plastic, foil, rubber, metal and/or textile bands; machine motors; regulators for motors and engines; control mechanisms for machines and engines. Measuring and monitoring instruments for the manufacture and processing of track sections and bands; track section sensors; track section measuring apparatus; tilting belt conveyors; sensors for motors and engines, drive devices, controls for the production and treatment of materials in the nature of paper, cardboard, plastic, foil, rubber, metal and/or textile bands; remote controls for motors and engines; sensors for controlling motors.

Produits et services

Apparatus, systems and components for material traction control and the regulation of track sections; traction regulators; tract section regulators; power take-offs for measuring track traction; sliding motors for drive devices, machine parts and controls for the production and treatment of materials in the form of paper, cardboard, plastic, foil, rubber, metal and/or textile bands; machine motors; regulators for motors and engines; control mechanisms for machines and engines; tilting belt conveyors. Measuring and monitoring instruments for the manufacture and processing of track sections and bands; track section sensors; track section measuring apparatus; sensors for motors and engines, drive devices, controls for the production and treatment of materials in the nature of paper, cardboard, plastic, foil, rubber, metal and/or textile bands; remote controls for motors and engines; sensors for controlling motors.

Abrégé

The invention relates to a force measuring device (10) for detecting drawing forces acting on a drawn item (30) in three dimensions, comprising a force introduction element (12) and a supporting element (14) arranged spaced apart therefrom, each of said elements having a passage opening for the drawn item (30), one or more connecting elements (16) which are deformable in three dimensions and connect the force introduction element (12) and the supporting element (14), and a plurality of measuring elements (18) arranged on the connecting elements (16) for detection of the deformations of the connecting elements (16) produced by the drawing forces in three dimensions. The invention further relates to a system (100) for wire drawing with an oblique wire outlet having such a force measuring device, to the use of the force measuring device and to a method for detecting drawing forces acting on a drawn wire in three dimensions.

Classes IPC  ?

• G01L 1/22 - Mesure des forces ou des contraintes, en général en mesurant les variations de la résistance ohmique des matériaux solides ou des fluides conducteurs de l'électricitéMesure des forces ou des contraintes, en général en faisant usage des cellules électrocinétiques, c.-à-d. des cellules contenant un liquide, dans lesquelles un potentiel électrique est produit ou modifié par l'application d'une contrainte en utilisant des jauges de contrainte à résistance
• G01L 5/00 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques
• G01L 5/161 - Appareils ou procédés pour la mesure des forces, du travail, de la puissance mécanique ou du couple, spécialement adaptés à des fins spécifiques pour la mesure de plusieurs composantes de la force en utilisant des variations de résistance ohmique
• B21C 51/00 - Dispositifs de mesure, de calibrage, d'indication, de comptage ou de marquage, spécialement conçus pour être utilisés dans la production ou la manipulation des matériaux concernés par les sous-classes
• B21C 3/14 - Supports de filières combinés à des dispositifs de guidage du matériau à étirer, ou à des dispositifs pour le refroidissement, le chauffage ou la lubrification
• B21C 3/12 - Supports de filièresFilières rotatives
• B21C 1/12 - Régulation ou commande de la vitesse des tambours étireurs, p. ex. pour régler la tensionEntraînementMécanismes d'arrêt ou de relâchement

Produits et services

Apparatus for material traction control and the regulation of track sections; traction regulators being parts of machines; tract section regulators being parts of machines; regulators for motors and engines being parts of machines Tilting belt conveyors; electronic sensors for motors and engines, drive devices, namely, electric motors and gear boxes, electronic controls for the production and treatment of materials in the nature of paper, cardboard, plastic, foil, rubber, metal and textile bands; remote controls for motors and engines; electronic sensors for controlling motors

Produits et services

Apparatus for material traction control and the regulation of track sections; traction regulators being parts of machines; tract section regulators being parts of machines; regulators for motors and engines being parts of machines Tilting belt conveyors; electronic sensors for motors and engines, drive devices, namely, electric motors and gear boxes, electronic controls for the production and treatment of materials in the nature of paper, cardboard, plastic, foil, rubber, metal and textile bands; remote controls for motors and engines; electronic sensors for controlling motors

Produits et services

Machines. Measuring instruments.

Produits et services

Parts of winding and conveying machines, namely, steering frames and guiders for guiding web materials; linear actuators to wind and unwind webs Electronic measuring instruments, namely, force measuring sensors, strip tension control measuring devices, wire tension measuring devices, measuring amplifiers for tension measuring devices, wire drawing measuring devices; electronic web tension controllers and monitors, belt scales, and automatic control apparatus for use in the closed loop control of wire tension

Produits et services

Apparatus, systems and components for tension control and web guiding; tension regulators; web guides; force measuring sensors for web tension. Measuring and checking (supervision) instruments for manufacturing and processing active webs and ribbons; web sensors; web tension measuring apparatus; conveyor belt balances.