Patent classifications
D01H13/04
YARN FEED APPARATUS, WORKSTATION OF A CABLING MACHINE AND METHOD FOR FEEDING
The invention relates to a yarn feed apparatus for a workstation of a cabling machine for feeding a creel yarn from a feed package arranged on a bobbin creel or from a transport conveyor arranged above the cabling machine to a cabling apparatus equipped with a cabling spindle and/or for feeding a starter yarn from the cabling spindle to the creel yarn, a workstation of a cabling machine for producing a cabling twist and a method for feeding a creel yarn using a yarn feed apparatus of this type.
Apparatus for manufacturing reinforcement meshes and a spinning station therefor
The present invention relates to an apparatus for manufacturing reinforcement meshes and spinning stations therefor. Reinforcement rods to be joined with the spinning wires are supplied by advancing means from the rear end of the apparatus, and a special mechanism prevents that the wire breaks during its encounter with the reinforcement rod.
Apparatus for manufacturing reinforcement meshes and a spinning station therefor
The present invention relates to an apparatus for manufacturing reinforcement meshes and spinning stations therefor. Reinforcement rods to be joined with the spinning wires are supplied by advancing means from the rear end of the apparatus, and a special mechanism prevents that the wire breaks during its encounter with the reinforcement rod.
COMPOUND PAPER YARN, COMPOUND PAPER YARN MANUFACTURING DEVICE, AND COMPOUND PAPER YARN MANUFACTURING METHOD
A compound paper yarn manufacturing device includes a Japanese paper roll, a slitter configured to slit a Japanese paper sheet fed out from the Japanese paper roll to form a plurality of Japanese paper tapes, a distributor configured to distribute the plurality of Japanese paper tapes into each single Japanese paper tape, a plurality of pairs of slip rollers formed by providing a plurality of pieces of a pair of slip rollers that feed out each distributed single Japanese paper tape while slipping, and a covering machine including a plurality of single covering units configured to perform, with a first yarn added, false-twisting on the single Japanese paper tape fed out from the pair of slip rollers, and to cover with a second yarn.
COMPOUND PAPER YARN, COMPOUND PAPER YARN MANUFACTURING DEVICE, AND COMPOUND PAPER YARN MANUFACTURING METHOD
A compound paper yarn manufacturing device includes a Japanese paper roll, a slitter configured to slit a Japanese paper sheet fed out from the Japanese paper roll to form a plurality of Japanese paper tapes, a distributor configured to distribute the plurality of Japanese paper tapes into each single Japanese paper tape, a plurality of pairs of slip rollers formed by providing a plurality of pieces of a pair of slip rollers that feed out each distributed single Japanese paper tape while slipping, and a covering machine including a plurality of single covering units configured to perform, with a first yarn added, false-twisting on the single Japanese paper tape fed out from the pair of slip rollers, and to cover with a second yarn.
METHOD FOR SEPARATING A SLIVER DELIVERED OUT OF A SLIVER CAN AT A SPINNING STATION OF A SPINNING MACHINE, AND SPINNING MACHINE
A spinning machine and method separate a sliver delivered out of a sliver can at a spinning station of the spinning machine. The sliver is delivered out of the sliver can with a supply device at the spinning station in a delivery direction to a spinning device, and is guided by a sliver guide between the sliver can and the supply device. The sliver is clamped in the supply device at the spinning station. In order to separate the sliver, the supply device is driven counter to the delivery direction, wherein the sliver is returned by the supply device and, as a result, the clamping of the sliver in the supply device is released.
METHOD FOR SEPARATING A SLIVER DELIVERED OUT OF A SLIVER CAN AT A SPINNING STATION OF A SPINNING MACHINE, AND SPINNING MACHINE
A spinning machine and method separate a sliver delivered out of a sliver can at a spinning station of the spinning machine. The sliver is delivered out of the sliver can with a supply device at the spinning station in a delivery direction to a spinning device, and is guided by a sliver guide between the sliver can and the supply device. The sliver is clamped in the supply device at the spinning station. In order to separate the sliver, the supply device is driven counter to the delivery direction, wherein the sliver is returned by the supply device and, as a result, the clamping of the sliver in the supply device is released.
PROCESS TO SET THE OPTIMAL WORKING HEIGHT BETWEEN THE ENTRY POINT AND THE EXIT POINT OF THE THREAD IN A TWISTING MACHINE AND/OR THREAD SPINNING MACHINE, AND TWISTING MACHINE AND/OR THREAD SPINNING MACHINE THAT APPLIES SUCH PROCESS
Process to set the optimal working height between the thread entry point and the thread exit point in a twisting and/or thread spinning machine, and a twisting and/or thread spinning machine that applies such process including: identifying the variation of tension of the thread produced by the variation of the winding diameter (d) of the thread (8) on the bobbin (5), depending on the position of the rocker (6), or the winding diameter of the thread on the bobbin (5); carrying out the displacements from the thread entry point (PE) and/or from the thread exit point (PS) to obtain a distance (LB) between both in which the variations of tension counter each other.
RINGSPINNING SYSTEM FOR PRODUCING A YARN AND METHOD FOR STOPPING THE SUPPLY OF FILAMENTS TO A DRAFTING STAGE OF A RINGSPINNING SYSTEM
The present disclosure provides a ringspinning system for producing a yarn. It is provided a the ringspinning system comprising a bobbin holder for holding a bobbin from which a first filament is supplied, a drafting stage for drafting the first filament together with a second filament, which is fed to the drafting stage, and a spindle, the ringspinning system further contains at least one sensor for detecting a breakage of the first and/or second filament and/or a roving comprising the first and second filament, which roving comes out of the drafting stage, and a clamp assembly comprising a clamp for fixing the second filament in the case that the sensor detects the breakage, wherein the clamp is provided adjacent the bobbin holder. It is further provided a method for stopping the supply of filaments to a drafting stage of a ring spinning system.
WORKSTATION OF AN AIR-SPINNING MACHINE, AND THREAD-GUIDING ELEMENT
The invention relates to a thread-guiding element and to a workstation of an air-spinning machine, the workstation comprising an air-spinning device for spinning a thread from a supplied sliver, a thread-guiding unit, which is downstream of the air-spinning device and has an inlet opening for receiving the thread exiting from the outlet opening of the air-spinning device and a thread guide channel for conducting at least the air-spun thread coming from the air-spinning device, and a thread-guiding element for arranging between the outlet opening of the air-spinning device and the inlet opening of the thread-guiding unit. In order to provide a workstation of an air-spinning machine and a thread-guiding element for use at a workstation of a spinning machine, more particularly an air-spinning machine, which ensure that a thread end is reliably returned to the spinning device, it is provided that the thread-guiding element a channel body having a through-channel, which channel body has: a connection section, which is designed for connection to the spinning device and is provided for arranging a first open end of the through-channel in the area of the outlet opening of the spinning device; and an end section, which can be arranged facing the inlet opening, wherein the end section, in order to receive a thread exiting from the inlet opening, is matched to a contour of the thread-guiding unit surrounding the inlet opening.