D03C5/00

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.

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.

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.

SHED FORMING MACHINE AND LOOM INCLUDING SUCH A MACHINE
20180023223 · 2018-01-25 ·

This machine for forming the shed, of the dobby or cam machine type for a weaving loom comprises 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, comprising 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.

Shedding mechanism comprising a level adjustment device and weaving machine including said mechanism
09873961 · 2018-01-23 · ·

A weaving machine (1) equipped with a level adjustment device (8) for a plurality of oscillating levers (26), the oscillating levers being provided with cam followers (42) and mounted on a shaft (28) of the levers, the shaft of the levers being movable between a weaving configuration, where the cam followers of the oscillating levers bear against cams (18) of the shedding mechanism, and a level adjustment configuration, where the cam followers of the oscillating levers are separated from the cams of the shedding mechanism. The level adjustment device comprises a level adjustment picking cam member secured to the shaft of the levers. The shedding mechanism further comprises a pad translatable along a fixed axis (X66) between a first position corresponding to the weaving configuration of the shaft (28) of the levers (26) and a second position corresponding to the level adjustment configuration of the shaft of the levers, and at least one level adjustment connecting rod (60) including a first end (84) mounted pivoting on the level adjustment picking cam member around an axis (X84) of the connecting rod parallel to the central axis (X28) of the shaft of the levers and a second end (86) mounted pivoting on the pad around an articulation axis (X86) of the pad parallel to the axis of the shaft of the levers.

SHEDDING MECHANISM COMPRISING A LEVEL ADJUSTMENT DEVICE AND WEAVING MACHINE INCLUDING SAID MECHANISM
20170121865 · 2017-05-04 ·

A weaving machine (1) equipped with a level adjustment device (8) for a plurality of oscillating levers (26), the oscillating levers being provided with cam followers (42) and mounted on a shaft (28) of the levers, the shaft of the levers being movable between a weaving configuration, where the cam followers of the oscillating levers bear against cams (18) of the shedding mechanism, and a level adjustment configuration, where the cam followers of the oscillating levers are separated from the cams of the shedding mechanism. The level adjustment device comprises a level adjustment picking cam member secured to the shaft of the levers. The shedding mechanism further comprises a pad translatable along a fixed axis (X66) between a first position corresponding to the weaving configuration of the shaft (28) of the levers (26) and a second position corresponding to the level adjustment configuration of the shaft of the levers, and at least one level adjustment connecting rod (60) including a first end (84) mounted pivoting on the level adjustment picking cam member around an axis (X84) of the connecting rod parallel to the central axis (X28) of the shaft of the levers and a second end (86) mounted pivoting on the pad around an articulation axis (X86) of the pad parallel to the axis of the shaft of the levers.