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Class 57/352 - Strand guiding or guarding


Subclass of Class 57 - Textiles: spinning, twisting, and twining
Definition: Subject matter including a spinning or twisting device or
No. of patents: 234
Last issue date: 01/23/2007


1            
NumberTitleIssue Date
7165740Travelling service device for open-end spinning units of open-end spinning machines
Service trolley for open-end spinning machines having on-board members dedicated to the intervention cycles comprising a device for determining the position of the thread with respect to such members of the trolley that comprises a worm screw, with a horizontal axis...
01/23/2007
7104040Fluff reducing device in textile yarns
Device for reducing the fluff of a yarn comprising a longitudinal duct for the passage of the yarn, and ducts for the injection of air, tangential to the yarn, forming a vortex in accordance with the yarn twist, without the interposition of deviation and control mea...
09/12/2006
6986243Device for processing continuously formed goods
An apparatus and a method for processing string materials, particularly electric conductors, includes at least one first string material guide for conveying the string material along a path of movement to a processing apparatus and including at least one second stri...
01/17/2006
6904745Thread-guiding device for open-end spinning frames
Thread-guiding device for collecting spun yarns on bobbins, particularly for open-end spinning frames, constituted by a common thread-guiding rod which carries the thread-guides for the spinning stations, said rod being operated in alternative movement in front of t...
06/14/2005
6799414Yarn texturing machine
A texturing machine for producing a crimped yarn and which has a plurality of serially arranged yarn processing units leading to a takeup device. A threading device is provided for threading a yarn for the first time before the start of a process. For this purpose, ...
10/05/2004
6787957Godet roll for guiding, heating and conveying yarn
A godet roll for guiding, heating and conveying yarn on the circumference of a hollow-cylindrical godet roll casing. The godet roll casing is seated on a projecting support by at least one magnetic bearing having bearing pole windings, and a heating device with heat...
09/07/2004
6513314Apparatus and method of manufacturing multi-filament cords
The invention includes a first bobbin that supplies a first yarn, a second bobbin that supplies a second yarn, and a third bobbin that supplies a third yarn. Additionally, the invention includes a guide that guides the first and second yarns so that they ...
02/04/2003
6494029Yarn texturing machine
A yarn texturing machine for texturing a plurality of thermoplastic yarns, each in a processing station. The yarns are guided and advanced in each processing station by a plurality of feed systems. One of the feed systems comprises a driven feed roll whic...
12/17/2002
6408608Thread guiding wheels
A thread guiding wheel for use in textile machinery has a circumferential slot (8) adapted to receive a given yarn; the circumferential slot is generally V-shaped in section, having axially opposed walls (6, 7) which, in a radially inwards direction, conv...
06/25/2002
6405518Optical fiber over the end payoff system
An optical fiber pay-out system utilizes over-the-end pay-out from a storage spool (34) into a module (38) adjacent the pay-out end of the spool. The module has a freely rotatable capstan (47) affixed thereto over a portion of the surface of which are end...
06/18/2002
6389789Thread withdrawal nozzle for an open-end spinning apparatus
For the formation of a thread withdrawal nozzle for an open-end spinning apparatus which possesses a spin rotor, a thread contact surface (32) of the nozzle is provided with projections (36), which projections close at an obtuse angle (଱) with the t...
05/21/2002
6385955Adjustable height self-lubricating pulley system for use with a flyer bow
An adjustable height self-lubricating pulley system for use on the flyer bow of a twisting machine that twists strands. The height of the pulley can be adjusted to control the distance of the cable from the flyer bow during the cable's path along the flye...
05/14/2002
6374588Hairiness controlling device and winder
It is an object of the present invention to provide a hairiness controlling device that can start, simultaneously with the start of spun yarn running, stabilizing a spun yarn run through disks. According to the present invention, a rotation speed of each ...
04/23/2002
6327843Process and apparatus for the manufacture of reinforcing metallic cord for elastomer-matrix composite articles
A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operatin...
12/11/2001
6240717Fiber conduit plate for an open-end spinning device
An open-end spinning device (1) with a forwardly-opening vacuum-loaded rotor housing (2), a high speed spinning rotor (3) rotating in the rotor housing and with a fiber conduit plate (4) for closing the rotor housing. The fiber conduit plate (4) has a rep...
06/05/2001
6164054Machine for the spinning and texturing of threads by false twisting
Machine for spinning and texturing by false twisting, in which the false-twist zone comprises a plurality of identical texturing stations arranged side by side on a common frame, each station comprising in order, with regard to the displacement of the thr...
12/26/2000
6148598Thread delivery device for a textile spinning, throwing, texturing or suchlike machine
It comprises a bowl (2) driven positively in rotation and a guide finger (3) which is spaced from the bowl (2) and is mounted on an arm (6) articulated relative to a support (7) mounted on the frame of the machine. The shaft (8) supporting the bowl (2) is equi...
11/21/2000
6058692Pivotally segmented device for feeding a set of wires to a robot arm
An apparatus for feeding a set of threads (25) to a feeding head at a robot arm (10) which is freely movable in the room. The apparatus comprises a first arm segment (11) which protrudes at an angle from the robot arm (10), and which is pivotally connecte...
05/09/2000
6047536Textile machine arrangement
A textile machine for texturing textile yarns by false twisting, heating and cooling the false twisted yarns, has yarn feeding devices, a heating device with a heated surface, a cooling zone and a false twisting device. The feeding devices are operable to...
04/11/2000
6041586Texturing yarn
In a yarn false twist texturing process in which yarn is passed through heating and cooling zones to a false twist device, the yarn is passed in a helical path around a cylinder at opposed ends of which yarn guides are disposed to provide the helical path...
03/28/2000
6035625Yarn withdrawal nozzle
A yarn withdrawal nozzle (20) for an open-end rotor spinning device (1) has a yarn inlet zone (29) tapering in a funnel-like manner into a yarn withdrawal conduit (21), with the yarn inlet zone being formed with both a spiral structure (30) as well as add...
03/14/2000
6021633Process and apparatus for the manufacture reinforcing metallic cord for elastomer-matrix composite articles
A cord comprising at least a first pair and a second pair of wires (2a, 2b) of different diameter randomly disposed in transverse cross section thereof, is obtained by arranging in a nacelle (7) of a double-twisting laying machine, a twister (16) operatin...
02/08/2000
6016650Fiber feed element for a rotor spinning machine
The invention concerns a fiber feed element 1 of a rotor spinning machine. A bearing surface formed on the lower side 2 of the fiber feed element 1 can be disposed above a opening cylinder for the processing of the initial fiber material. A pivotably born...
01/25/2000
6009698Method of operating a ring-spinning machine with vertically shiftable thread-guide eyes
Thread breakage rates of a ring-spinning machine are measured successively and/or from different zones at the spindle stations and a thread guide between a headpiece of each spindle and the output rollers of the drafting frames can be vertically adjusted ...
01/04/2000
5996181Apparatus for bundling a drafted roving
There is described an apparatus for bundling a drafted roving (4), comprising a rotating conveying surface (3) provided with air through-holes (6) succeeding each other in direction of rotation (9), and comprising a suction means connected to the conveyin...
12/07/1999
5996328Methods and systems for forming multi-filament yarns having improved position-to-position consistency
Individual differently colored or colorable feed filament ends are withdrawn from respective creel-mounted packages and passed through a separation guide. The separation guide serves to "normalize" the filament end-to-end positions and tensions. That is, ...
12/07/1999
5953896Adaptor for an open-end spinning arrangement and method of making same
An adaptor is provided for an open-end rotor spinning arrangement, which adaptor is exchangeably arranged on a cover element of a spinning rotor and projects partly into the inside of the spinning rotor. The adaptor comprises the first section of a yarn w...
09/21/1999
5950412Machine for continuously plying or twisting yarns with subsequent complementary heat treatment
An improved machine for continuously twisting or cabling, as well as thermally treating of yarns includes a central stand capable of supporting a plurality of stations. Each station includes a direct cabling or double twist spindle for supporting and twis...
09/14/1999
5927062Fiber spinning apparatus having fiber twisting guide
A spinning apparatus having a nozzle n1 that applies a rotating air current to fibers f and a hollow spindle s1, wherein a fiber introduction member E with a fiber guide surface e8 having a torsion angle of 100° or more is disposed, without a needle shap...
07/27/1999
5918455Drawing/false-twist-texturizing process and novel type of oven enabling it to be implemented
A drawing/false twist texturizing process capable of being implemented during the treatment of the yarn. During the treatment, the point of striction is localized during the drawing phase by bringing about an abrupt break or modification in the trajectory...
07/06/1999
5901542Ring-spinning machine with spring-biased thread-guide eye
A ring-spinning machine has spindles with head pieces, e.g. with fingers about which the yarn can be wound to reduce the ballooning of the yarn around the respective spindles. The thread-guide eyes above the headpieces can be depressed against a spring fo...
05/11/1999
5896976Height adjustable yarn guide for false twist texturing machine
A yarn false twist texturing machine in which an advancing yarn is deflected by a feed yarn guide at a deflection position which is between a heater and a cooling member, and which is at an elevation outside the reach of the machine operator. The feed yar...
04/27/1999
5839265Cooling device for false twisting machine
A cooling device for a false twisting machine having a fixed wall member 16 and movable wall members 18a and 18b which have faced side surfaces between which yarn treatment passageways 19a and 19b are formed. The facing side surfaces are formed with yarn ...
11/24/1998
5809763Flyer bow having an airfoil shape in cross section
A flyer bow is presented for use with twisting machines to twist wires. The flyer bow has inner and outer surfaces, and at least one surface is curved to form an airfoil in cross section. The curved surface may be the outer surface or the inner surface. B...
09/22/1998
5797256Apparatus for heating an advancing yarn
An apparatus for heating an advancing yarn is disclosed, which comprises an elongate heater body having a U-shaped channel accommodating a plurality of yarn guides. The yarn guides are configured and positioned such that the yarn advancing through the hea...
08/25/1998
5768877Heating device with exchangeable yarn guide insert
A yarn heating apparatus for use in a yarn false twisting machine, which has a heated axial channel in which the yarn advances along a zigzagged path. To guide the yarn in the axial channel, yarn guides are provided, which are mounted to a generally U-sha...
06/23/1998
5749210Creel with two-for-one twisting units
A creel 1 with twisting devices is capable of directly supplying twisted yarns from bobbins carrying non-twisted yarns to a loom or a warper, and of producing not only normal fabric but also a fabric having a low weft density woven at a higher rate or a f...
05/12/1998
5735112Yarn heating apparatus
A yarn heating apparatus, interposed between a false twist apparatus imparting twist to a synthetic fiber yarn and a yarn feed apparatus feeding the synthetic fiber yarn to the false twist apparatus, is designed to heat the synthetic fiber yarn traveling ...
04/07/1998
5675965Navel member for open end spinning device
At least one circular ridge, which projects upwardly beyond the surface of the navel of the thread delivery device, is placed in the path of yarn being removed from the peripheral wall of the spinning chamber and delivered to the throat of the navel. The ...
10/14/1997
5666797Heating device with exchangeable yarn guides
A heating device for heating an advancing yarn, which has a groove in which the yarn advances along a zigzag line. To advance the yarn in the groove, yarn guides are provided, which are arranged spaced apart from each other on a common carrier so as to fo...
09/16/1997
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