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WO/2018/182964A1 |
A torsional actuator formed of a yarn of twisted shape memory material. The yarn has multiple strands of homogeneous shape memory material that have been homochirally twisted. For torsional actuation, a fractional portion of the yarn is ...
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WO/2018/156761A1 |
Methods, system, and apparatus for producing an actuator device are disclosed. The method may include twisting a muscle fiber; coiling the twisted muscle fiber about a mandrel; securing the muscle fiber onto the mandrel using a securing ...
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WO/2018/148976A1 |
A yarn twisting method and device for a ring-spinning machine. The winding method comprises the following steps: feeding three rough yarn threads (1, 2, 3) into a back roller (8) of the ring-spinning machine; outputting a drawn fiber yar...
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WO/2018/145384A1 |
A glass fiber bundle knotting method and a spliced glass fiber bundle. The glass fiber bundle knotting method comprises the following steps: dividing glass fiber bundle A and glass fiber bundle B which need to be knotted into n strands e...
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WO/2018/145792A1 |
The invention relates to a method and to an apparatus for producing a yarn according to the air jet spinning method, wherein a carded fiber strip is stretched more than threefold in an unregulated manner on a carder (10) and is set down ...
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WO/2018/146190A1 |
The invention relates to a conveying device (1) for feeding a machine (40) for processing yarn, in particular a spinning and knitting machine, to fill holding spaces (42) of the machine with bobbins (50) filled with yarn during operation...
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WO/2018/142613A1 |
A position detection unit (12) calculates, as a first phase, the deflection angle of a first similarity vector having as elements a first similarity and a second similarity calculated by a similarity calculation unit (11). The position c...
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WO/2018/122625A1 |
One feature of the invention is a yarn spinning and/or twisting process, in which a yarn runs between a yarn feeding means (1) towards a yarn picking means, said yarn picking means being connected to driving means for rotating the yarn p...
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WO/2018/122880A1 |
The present invention relates to a transport belt (31) for transporting a fiber strand to be condensed over a suction slit of a condensing zone in a drafting zone ( 1) of spinning machines. Said transport belt (31) is preferably a narrow...
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WO/2018/101066A1 |
According to the present invention, an automatic winder is provided with: a yarn winding unit having a yarn feeding device that feeds a yarn and a winding device that forms a package by winding the yarn fed from the yarn feeding device; ...
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WO/2018/096427A2 |
The invention relates to a method for operating a winding machine (8) for winding cops (7) of a downstream ring spinning frame (1), characterised by the method steps of: calculating the remaining time until the next cops (7) of the ring ...
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WO/2018/092164A1 |
The present invention concerns a control device (2000, 3000, 7000) for spinning frames (1000) comprising drawing cylinders (1101-1106) configured so as to draw a first roving (1201) in such a way as to obtain a first yarn (1211), the con...
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WO/2018/092162A1 |
The invention is a control device (5000, 7000) for spinning frames (1000) comprising drawing rollers (1101-1106) configured so as to draw a roving (1201) and thus obtain a first yarn (1211, 1216, 1218), an optical movement sensor (5801),...
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WO/2018/085910A1 |
A method for producing a polypropylene thread (10) using a drawing system (1) is described, said drawing system (1) comprising at least two drawing towers (2, 7) associated with at least one heating element (4), wherein the method for pr...
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WO/2018/087054A1 |
The invention relates to a spinneret (1) for an air jet spinning machine used in the production of a yarn (2) from a fibre assembly (3) with the aid of a turbulent air flow, said spinneret (1) comprising a turbulence chamber (5) that is ...
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WO/2018/076417A1 |
A doubling device, comprising a rack (1). The rack (1) is horizontally provided at the middle portion with a partition plate (11), and comprises a base plate (12) at the bottom, the partition plate (11), at one end, being provided with a...
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WO/2018/073119A1 |
The invention is directed to a monitoring device (1) for monitoring of the manufacturing of a core yarn in a ring spinning device (2) and a method for the production of a complex core yarn. The monitoring device comprises a housing (3) w...
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WO/2018/065843A1 |
The invention relates to a method for producing a roving (1) from a fibrous material (2) with the aid of a fly frame, wherein fibrous material (2) in the form of two separate slivers (10) is guided with the aid of a feed device (3). Duri...
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WO/2018/056467A1 |
A spinning machine (1) is provided with: a spinning device (7); a winding device (13) for winding yarn (Y) generated by the spinning device to form packages P; a yarn-splicing device (26) for splicing the yarn; a first capturing-guiding ...
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WO/2018/055508A1 |
It is disclosed a method and system of predictive maintenance of a textile machine, which comprises a number of sensors. The method comprises the steps defining a ref- erence value for each sensor and storing the reference values in a da...
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WO/2018/056462A1 |
This textile machine 1 is provided with: a plurality of winding units 2; a contact device 34 that can be moved from a contact position P4, at which the contact device 34 is in contact with a package P, to a standby position P3, at which ...
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WO/2018/050507A1 |
The invention relates to a device for sucking up a thread (2) from a bobbin (3), comprising a suction nozzle (6) for receiving the thread (2) and a suction system comprising a suction channel (7) into which the thread (2) can be sucked b...
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WO/2018/051362A1 |
A process identification apparatus for spinning preparatory machines is disclosed. Said process identification apparatus comprising a decoding and encoding arrangement, a driving arrangement, said decoding/encoding device comprises a con...
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WO/2018/047196A1 |
Disclosed is a conveying mechanism for transferring finished and unfinished rubber cots to and from storage magazine respectively in the rubber cot grinding and/or buffing machine. At each loading and unloading points of the rubber cot g...
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WO/2018/041021A1 |
A mixed wrap yarn manufacturing technique adopts a driving method incorporating both a step motor and a timing belt, introducing an automatic computer control system, implementing an arbitrary adjustment technique by controlling a rotati...
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WO/2018/029555A1 |
The invention relates to a filter device (1) of a textile machine and to a method for operating the filter device (1). The invention comprises a rotatably mounted filter element (2, 25), a drive (15, 27) of the filter element (2, 25), a ...
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WO/2018/024589A1 |
The invention relates to a spinning machine with a plurality of spinning positions with respectively one drawing frame (2) and a spindle and a suction system comprising a central transport channel (10) and suction channels (4), a suction...
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WO/2018/024586A1 |
The invention relates to a ring spinning machine comprising at least one drafting assembly (4) and at least one spinning device having a ring bank (5.1) with at least one ring (5.1.1) and a revolving runner (5.1.2) on each ring (5.1.1) a...
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WO/2018/024717A1 |
A clothing ring (5) for an opening roller (1) for an open-end spinning device is provided on its circumference with teeth (6) and is able to be clamped, together with a plurality of further clothing rings (5), in an axial direction (AR) ...
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WO/2018/024588A1 |
The invention relates to a transport device for reservoirs (2) for fiber tape (2.1) for spinning positions of a spinning machine (1) arranged in rows, comprising: a transport unit (3) having rollers (3.2) and a drive (3.3) and having a p...
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WO/2018/019283A1 |
A yarn twisting device and a continuous twisting method. The yarn twisting device comprises: a machine frame; a hollow shaft (8) having a channel therein for a yarn to pass therethrough; a driving mechanism (2) used to drive the hollow s...
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WO/2018/015826A1 |
The invention relates to a ring traveler (10) for ring spinning or ring twisting machines, having a metallic core, wherein the metallic core is coated at least in part by a bonded coating, consisting at least of a base polymer and a soli...
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WO/2018/011655A1 |
The invention relates to a method for processing a strand-shaped fiber sliver (1). The fiber sliver (1) is supplied to an air spinning nozzle (2) of a roving frame machine used to produce rovings (3). The fiber sliver (1) is rotated with...
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WO/2017/221093A1 |
The invention relates to a drafting unit (4) for a textile machine for drafting an elongate sliver fed to the drafting unit (4). The invention proposes that the drafting unit (4) comprises at least two drafting-unit modules (26) arranged...
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WO/2017/203376A1 |
The invention relates to a twine forming element (17) for a pre-spinning machine, by means of which roving (2) can be produced from a fiber strand (1) using compressed air, wherein the twine forming element (17) comprises an inlet openin...
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WO/2017/202525A1 |
A drawing installation (100) is disclosed, which has two drawing devices (1) for textile slivers, which drawing devices are arranged adjacently to each other and can be operated in parallel. The drawing devices (1) each have a drawing fr...
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WO/2017/198513A1 |
The invention relates to a cage assembly (6) for a drafting unit (1) of a textile machine, comprising a cage (3) for guiding two small guide belts (4.1; 4.2) looped around a pressure roller twin (9), and a guide element (7) for guiding a...
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WO/2017/200793A1 |
A bobbin and spool management system includes a bobbin topper having a central disc with upwardly and downwardly extending stanchions projecting therefrom, each being capped with a mushroom bolster and having a medially located chamfered...
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WO/2017/197835A1 |
A yarn correction device for textiles, capable of adjusting the yarn feeding height while changing the yarn feeding direction, so that yarn abrasion due to the angle when the yarn leaves a spool or enters a textile machine is avoided, an...
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WO/2017/194433A1 |
A spinning rotor (1) for an open-end spinning machine (4) has a rotor shaft (2), via which the spinning rotor (1) is able to be driven by means of a belt (3), in particular a tangential belt. The rotor shaft (2) has a contact region (7) ...
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WO/2017/191515A1 |
The invention relates to a drawing frame of a textile machine (2), wherein the drawing frame (1) comprises at least one roller (3) and at least one corresponding counter roller (4), between which a fiber sliver (5) can be guided in a cla...
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WO/2017/187293A1 |
The invention relates to an air jet spinning machine for producing a yarn (27) from a sliver (1), wherein the air jet spinning machine comprises at least one spinneret (2) with a swirl chamber (3), wherein the swirl chamber (3) has an in...
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WO/2017/181723A1 |
A method and system for detecting yarn breakage. The method comprises: acquiring an image displaying a target yarn; using a trained convolutional neural network to perform a forward calculation of the image, and obtaining, for a target y...
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WO/2017/178196A1 |
The present invention relates to a spooling and twisting device of a ring-spinning or ring-twisting machine, having at least one stator comprising at least one superconducting material and a stator cooling; at least one magnetic-field-ge...
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WO/2017/178961A1 |
The invention relates to a ring spinning machine and to a method for operating the ring spinning machine (1). The machine comprises at least one oscillating device (9) for laying rovings, wherein the oscillating device (9) is connected t...
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WO/2017/166843A1 |
Disclosed is a vertical bobbin trolley, comprising a base plate (1), handles (2), wheel supports (3), wheels (4), a rectangular column (5), and bobbin-holding supports (7). Four sides of the base plate (1) are respectively provided with ...
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WO/2017/163261A1 |
The present invention relates to improvement in sealing and life of bottom roller bearing mainly used in spinning industry. The present invention mainly use in textile industries for textile design and manufacturing technology in draftin...
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WO/2017/153969A2 |
Provided are metallic sulfide coated travelers, particularly tungsten disulfide coated travelers, methods of forming metallic sulfide coated travelers, and systems for use of metallic sulfide coated travelers. The metallic sulfide coatin...
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WO/2017/156531A1 |
Small-diameter suture materials and suture coating materials made from the twisting or braiding of biocompatible polymeric fibers have been developed, which support drug delivery and maintain a high tensile strength. The fibers entrap (e...
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WO/2017/155370A1 |
Provided is an apparatus for manufacturing multi-effect yarn, the apparatus comprising: a pair of back rollers; a pair of middle rollers; and a pair of front rollers, wherein the back rollers consist of a basic back top roller, a basic b...
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