D03C3/32

TEXTILE MACHINE, WEAVING LOOM COMPRISING SUCH A TEXTILE MACHINE AND ASSOCIATED METHODS

A textile machine (4) for a weaving loom having an input shaft which is coupled to a weaving loom. The drive mechanism is driven by the input shaft to move frames or collars of the weaving loom through a sequence of predefined positions. The electronic control device is programmed to monitor the change in position of each frame or collar during each step of the predefined sequence of positions and to count the number of times each frame or collar reproduces a particular configuration.

TEXTILE MACHINE, WEAVING LOOM COMPRISING SUCH A TEXTILE MACHINE AND ASSOCIATED METHODS

A textile machine (4) for a weaving loom having an input shaft which is coupled to a weaving loom. The drive mechanism is driven by the input shaft to move frames or collars of the weaving loom through a sequence of predefined positions. The electronic control device is programmed to monitor the change in position of each frame or collar during each step of the predefined sequence of positions and to count the number of times each frame or collar reproduces a particular configuration.

Textile machine, weaving loom comprising such a textile machine and associated methods

A textile machine (4) for a weaving loom having an input shaft which is coupled to a weaving loom. The drive mechanism is driven by the input shaft to move frames or collars of the weaving loom through a sequence of predefined positions. The electronic control device is programmed to monitor the change in position of each frame or collar during each step of the predefined sequence of positions and to count the number of times each frame or collar reproduces a particular configuration.

Textile machine, weaving loom comprising such a textile machine and associated methods

A textile machine (4) for a weaving loom having an input shaft which is coupled to a weaving loom. The drive mechanism is driven by the input shaft to move frames or collars of the weaving loom through a sequence of predefined positions. The electronic control device is programmed to monitor the change in position of each frame or collar during each step of the predefined sequence of positions and to count the number of times each frame or collar reproduces a particular configuration.

Control system for a jacquard mechanism, jacquard mechanism and weaving machine equipped with such a system
10294588 · 2019-05-21 · ·

This control system (100) for at least one Jacquard mechanism (4) for forming shed has electromechanical selection devices (20) including magnets, a primary controller (70) intended to communicate with a weaving machine (2) and including at least one memory (76) to store weave pattern data and at least one computer (74). This system also includes at least two secondary controllers (40A, 40B), each electrically connected to the primary controller (70) and each able to control a group of electromechanical selection devices (20), each secondary controller having at least one memory (46A, 46B) for storing weave pattern data, at least one computer (44A, 44B), and control units (30) for the electromagnets belonging to the electromechanical selection devices (20). This system further includes at least one intermediate controller (50) in direct electrical connection, with one of the secondary controllers (40A, 40B) and with at least two electromagnet control units (30).

Control system for a jacquard mechanism, jacquard mechanism and weaving machine equipped with such a system
10294588 · 2019-05-21 · ·

This control system (100) for at least one Jacquard mechanism (4) for forming shed has electromechanical selection devices (20) including magnets, a primary controller (70) intended to communicate with a weaving machine (2) and including at least one memory (76) to store weave pattern data and at least one computer (74). This system also includes at least two secondary controllers (40A, 40B), each electrically connected to the primary controller (70) and each able to control a group of electromechanical selection devices (20), each secondary controller having at least one memory (46A, 46B) for storing weave pattern data, at least one computer (44A, 44B), and control units (30) for the electromagnets belonging to the electromechanical selection devices (20). This system further includes at least one intermediate controller (50) in direct electrical connection, with one of the secondary controllers (40A, 40B) and with at least two electromagnet control units (30).

Shed forming machine and loom including such a machine
10287712 · 2019-05-14 · ·

A machine for forming the shed of a weaving loom, of the dobby or cam machine type utilizes output levers performing, during the weaving, an alternating oscillation movement around another common shaft, a casing (12) with an output aperture crossed by the levers, as well as a frame (6) which delimits, with the casing (12), an inner volume (V) of the machine, including an area for receiving torque transmission members between a driving shaft and a shaft for actuating the output levers as well as an area for receiving the output levers, this receiving area being adjacent to the area for receiving the torque transmission members, while the frame (6) supports the actuation shaft. The casing (12) and the frame (6) are in sealed contact, via at least one seal gasket (16, 18), at both external (16) and internal (18) seal barriers (B1, B2) respectively distant from each other, both seal barriers each extending over the whole periphery of the casing (12) except at the output aperture.

Heddle for Jacquard loom, method of manufacturing the heddle, and weaving loom including such a heddle
10260176 · 2019-04-16 · ·

Heddle for a harness of a Jacquard weaving loom having two strands (32, 34) each equipped at a first end with a member for hooking-up the heddle to an element 10 of the harness, as well as a link (30) with an eyelet (36) for guiding a warp thread, this eyelet (36) being positioned, along a longitudinal axis (XI0) of the heddle, between both strands (32, 34). The link (30) is in a synthetic material and has two branches (52, 54) positioned on either side of the eyelet (36) along the longitudinal axis (XI0). A portion (522, 542) of each branch (52, 54) is over-molded on a second end (324, 344) of a strand (32, 34) opposite to its first end and shifted longitudinally from the eyelet (36). Further, each branch (52, 54) of the link completely surrounds the second end (324, 344) of the corresponding strand (32, 34). The second end of the strand (32, 34) is conformed with a geometry intended to achieve an anchoring which opposes the displacement of the overmolded portion of the branch of the link relatively to the second end of the strand along two opposite longitudinal directions (FI, F2), while the eyelet (36) is formed with the synthetic material which makes up the link (30).

HEDDLE FOR JACQUARD LOOM, METHOD OF MANUFACTURING THE HEDDLE, AND WEAVING LOOM INCLUDING SUCH A HEDDLE
20180023224 · 2018-01-25 ·

This heddle for a harness of a Jacquard weaving loom comprises two strands (32, 34) each equipped at a first end with a member for hooking-up the heddle to an element of the harness, as well as a link (30) with an eyelet (36) for guiding a warp thread, this eyelet (36) being positioned, along a longitudinal axis (X10) of the heddle, between both strands (32, 34). The link (30) is in a synthetic material and comprises two branches (52, 54) positioned on either side of the eyelet (36) along the longitudinal axis (X10). A portion (522, 542) of each branch (52, 54) is over-molded on a second end (324, 344) of a strand (32, 34) opposite to its first end and shifted longitudinally from the eyelet (36). Further, each branch (52, 54) of the link completely surrounds the second end (324, 344) of the corresponding strand (32, 34). The second end of the strand (32, 34) is conformed with a geometry intended to achieve an anchoring which opposes the displacement of the over-molded portion of the branch of the link relatively to the second end of the strand along two opposite longitudinal directions (F1, F2), while the eyelet (36) is formed with the synthetic material which makes up the link (30).

CONTROL SYSTEM FOR A JACQUARD MECHANISM, JACQUARD MECHANISM AND WEAVING MACHINE EQUIPPED WITH SUCH A SYSTEM
20170088981 · 2017-03-30 ·

This control system (100) for at least one Jacquard mechanism (4) for forming shed comprises electromechanical selection devices (20) including magnets, a primary controller (70) intended to communicate with a weaving machine (2) and including at least one memory (76) to store weave pattern data and at least one computer (74). This system also comprises at least two secondary controllers (40A, 40B), each electrically connected to the primary controller (70) and each able to control a group of electromechanical selection devices (20), each secondary controller comprising at least one memory (46A, 46B) for storing weave pattern data and at least one computer (44A, 44B), as well as control units (30) for the electromagnets belonging to the electromechanical selection devices (20). This system further comprises at least one intermediate controller (50) in direct electrical connection, on the one hand, with one of the secondary controllers (40A, 40B) and, on the other hand, with at least two electromagnet control units (30).