B65H51/16

PROCESS FOR OPERATING AN AIR-JET SPINNING DEVICE, YARN GUIDE CHANNEL AND AIR-JET SPINNING MACHINE COMPRISING SUCH A YARN GUIDE CHANNEL

A process for operating an air-jet spinning device after a spinning interruption, an air-jet spinning machine having a yarn guide channel and such a yarn guide channel. The air-jet spinning device is preceded in the direction of travel of the fibre web by a drafting system for warping a fibre web and a yarn take-up device, which is optionally driven individually by a motor, for taking off a yarn spun by the air-jet spinning device is connected downstream. After a spinning interruption, the yarn end of the spun yarn accumulated on a take-up package is picked up by a suction nozzle and transferred to a yarn end preparation device arranged downstream of the air-jet spinning device in the direction of the sliver run, the yarn end is processed in the yarn end preparation device and is then transferred to a first area of an outlet opening of the spinning cone, the yarn end is pneumatically transported to a second area of an inlet opening of the spinning cone and is positioned there within the air-jet spinning device at a distance in front of the inlet opening, the drafting system of the relevant workstation is raised and the sliver is conveyed through a sliver guide of the nozzle block into the second area of the inlet opening of the spinning cone and there spun onto the prepared yarn end of the spun yarn.

CREEL BOBBIN BRAKE, CREEL BOBBIN ASSEMBLY, A CREEL AND A CREEL METHOD
20200024099 · 2020-01-23 ·

Disclosed is a first creel bobbin brake, a creel bobbin assembly, a creel and a creel method. The first creel bobbin brake is arranged for applying a braking torque to a first shaft of a first creel bobbin. The first creel bobbin brake includes a strap that is provided with a first end, a second end and a strap body extending in a longitudinal direction between the first end and the second end, wherein the strap further includes an opening in the strap body, wherein the strap body and the opening are arranged to taper from the first end towards the second end, wherein the strap is arranged to be wound around the first shaft of the first creel bobbin over at least two revolutions, and wherein the second end is insertable through the opening with each revolution.

YARN DEFLECTION UNIT
20200002120 · 2020-01-02 ·

A yarn deflection unit for a textile machine, having a housing comprising a curved wall section for forming a radially outer wall section of a curved yarn deflection channel. The solution proposed by the invention is distinguished in that the curved wall section has a yarn guiding groove extending along the curvature for receiving and guiding a yarn.

CABLE INSTALLATION APPARATUS COMPRISING REPLACEABLE DRIVE DEVICE
20240053569 · 2024-02-15 · ·

The present disclosure relates to an apparatus (1) for installing a cable (2) in a duct (3). The apparatus comprises a blowing chamber (4) comprising a cable inlet and a cable outlet and a fluid inlet for receiving a supply of pressurized fluid, wherein the cable outlet is configured to be connected to the duct (3). The apparatus moreover comprises a pushing drive unit (50). Additionally, the apparatus comprises a first drive device (10) comprising a first conveyer pant (16a) and a second drive device (20) comprising a second conveyer pant (16b), wherein said conveyer pants (16a, 16b) are arranged at opposing sides of a cable guidance space (13) and wherein one or both conveyer pans (16a, 16b) are configured to induce a driving force (F1) onto apart of the cable arranged in the cable guidance space (13). One or both of the first and second conveyer pan (16a, 16b) is configured to be moved towards and away from the cable guidance space (13), and one or both of the first and second drive device (10, 20) comprises a base pan (a, 20a) at which the conveyer part (16a, 16b) is mounted. One or both of the first and second drive device (10, 20) comprises a coupling arrangement part (14a) configured to engage with a drive arrangement part (15) of the apparatus (1), wherein the drive arrangement part (15) is configured to be driven by the pushing drive unit (50). The base part (10a, 20a) is disconnectably connected to a socket part (30) of the apparatus (1) and is maintained in a locked position by means of a locking system (31a, 31b, 32a, 32b, 33a, 33b, 34a, 34b, 36, 17). The coupling arrangement part (14a) engages with the drive arrangement part (15) of the apparatus (1) when the base part (10a, 20a) is connected to the socket part (30) in the locked position. The disclosure moreover relates to a drive device, a set of drive devices and a method.

CABLE INSTALLATION APPARATUS COMPRISING REPLACEABLE DRIVE DEVICE
20240053569 · 2024-02-15 · ·

The present disclosure relates to an apparatus (1) for installing a cable (2) in a duct (3). The apparatus comprises a blowing chamber (4) comprising a cable inlet and a cable outlet and a fluid inlet for receiving a supply of pressurized fluid, wherein the cable outlet is configured to be connected to the duct (3). The apparatus moreover comprises a pushing drive unit (50). Additionally, the apparatus comprises a first drive device (10) comprising a first conveyer pant (16a) and a second drive device (20) comprising a second conveyer pant (16b), wherein said conveyer pants (16a, 16b) are arranged at opposing sides of a cable guidance space (13) and wherein one or both conveyer pans (16a, 16b) are configured to induce a driving force (F1) onto apart of the cable arranged in the cable guidance space (13). One or both of the first and second conveyer pan (16a, 16b) is configured to be moved towards and away from the cable guidance space (13), and one or both of the first and second drive device (10, 20) comprises a base pan (a, 20a) at which the conveyer part (16a, 16b) is mounted. One or both of the first and second drive device (10, 20) comprises a coupling arrangement part (14a) configured to engage with a drive arrangement part (15) of the apparatus (1), wherein the drive arrangement part (15) is configured to be driven by the pushing drive unit (50). The base part (10a, 20a) is disconnectably connected to a socket part (30) of the apparatus (1) and is maintained in a locked position by means of a locking system (31a, 31b, 32a, 32b, 33a, 33b, 34a, 34b, 36, 17). The coupling arrangement part (14a) engages with the drive arrangement part (15) of the apparatus (1) when the base part (10a, 20a) is connected to the socket part (30) in the locked position. The disclosure moreover relates to a drive device, a set of drive devices and a method.

CABLE INSTALLATION APPARATUS COMPRISING CLAMPING FORCE CONTROL SYSTEM
20240045165 · 2024-02-08 · ·

An apparatus including a blowing chamber having a cable inlet, a cable outlet, and a fluid inlet, wherein the cable outlet is configured to be connected to the duct. A pushing drive, a first conveyer part and a second conveyer part, wherein the conveyer parts are arranged at opposing sides of a cable guidance space and wherein one or both conveyer parts are configured to be driven by the pushing driveand thereby induce a driving force onto a part of the cable arranged in the cable guidance space, wherein one or both of the first and second conveyer part is configured to be moved towards and away from the cable guidance space. A clamping force control that controls the clamping force applied onto the cable by the conveyer parts according to a first clamping setting while the driving force is applied onto the cable.

CABLE INSTALLATION APPARATUS COMPRISING CLAMPING FORCE CONTROL SYSTEM
20240045165 · 2024-02-08 · ·

An apparatus including a blowing chamber having a cable inlet, a cable outlet, and a fluid inlet, wherein the cable outlet is configured to be connected to the duct. A pushing drive, a first conveyer part and a second conveyer part, wherein the conveyer parts are arranged at opposing sides of a cable guidance space and wherein one or both conveyer parts are configured to be driven by the pushing driveand thereby induce a driving force onto a part of the cable arranged in the cable guidance space, wherein one or both of the first and second conveyer part is configured to be moved towards and away from the cable guidance space. A clamping force control that controls the clamping force applied onto the cable by the conveyer parts according to a first clamping setting while the driving force is applied onto the cable.

Process for producing at least one filament, vapour-depositing apparatus for carrying out such a process and filament-production installation with such a vapour-depositing apparatus
20240124262 · 2024-04-18 ·

A method for producing at least one filament comprises at least one stretching step in which the at least one filament is stretched, wherein the at least one filament is in a vapor-depositing region flown around by water vapor before and/or during a stretching.

wherein at least one vapor parameter of the water vapor located in the vapor-depositing region is controlled so as to counteract a formation of droplets on the at least one filament, wherein the vapor parameter is monitored by at least one sensor element of a vapor-depositing apparatus, wherein a control or regulation unit of the vapor-depositing apparatus or of a filament-production installation comprising the vapor-depositing apparatus adjusts the vapor parameter such that a condensation of the water vapor on the filament is counteracted.

ARRANGEMENT FOR TRANSPORTING A WIRE FROM A WIRE PROCESSING MACHINE TO A DISCHARGING POINT
20240124261 · 2024-04-18 ·

The invention relates to an arrangement for transporting a wire from an automatic wire processing machine to a discharging point, the arrangement comprising an automatic wire processing machine and an air pressure transport system, wherein a wire transfer interface between the automatic wire processing machine and the air pressure transport system comprises a wire receiving unit arranged in the access area of the automatic wire processing machine and a wire outlet which opens into at least one transport line of the air pressure transport system which is guided between the wire transfer interface and a discharging point.

ARRANGEMENT FOR TRANSPORTING A WIRE FROM A WIRE PROCESSING MACHINE TO A DISCHARGING POINT
20240124261 · 2024-04-18 ·

The invention relates to an arrangement for transporting a wire from an automatic wire processing machine to a discharging point, the arrangement comprising an automatic wire processing machine and an air pressure transport system, wherein a wire transfer interface between the automatic wire processing machine and the air pressure transport system comprises a wire receiving unit arranged in the access area of the automatic wire processing machine and a wire outlet which opens into at least one transport line of the air pressure transport system which is guided between the wire transfer interface and a discharging point.