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| Number | Title | Issue Date |
| 6609277 | Texturing method There is put forward a method for texturing thermoplastic yarns with which the thread before the provision of texture is brought to the necessary texturing temperature (T2) and during the actual texturing provision is cooled to a setting temperature (T23)... | 08/26/2003 |
| 6591599 | Friction-textured cut-resistant yarn A cut-resistant yarn formed of a multifilament yarn, each filament of a polyester material having ceramic platelets embedded to provide a yarn having cut resistance, and the yarn having a friction-textured false twist inserted therein to provide a surface... | 07/15/2003 |
| 6430911 | Yarn 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 is mounted on a movable slide, an... | 08/13/2002 |
| 6408607 | Method of false twist texturing a synthetic yarn to a crimped yarn A method for false twist texturing a synthetic yarn, as well as the thus-produced crimped yarn, wherein a false twist is produced on the yarn at a speed of a false twist unit, which exceeds 2.2 times of the yarn speed and is above a saturation limit for a... | 06/25/2002 |
| 6374588 | Hairiness 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 |
| 5983619 | Tension control system in false twist texturing machine for producing a doubled yarn To provide a tension control system in a false twist texturing machine for producing a doubled yarn wherein the target tension values or allowable ranges of filament yarns y1 and y2 prior to doubling can be individually set for each filament yarn and wher... | 11/16/1999 |
| 5749215 | Rotator assembly A rotator assembly is provided comprising two disc-shaped base members, each defining central bores therethrough and a disc-shaped middle section defining a central opening therethrough and having a tubular exterior, the middle section matingly fitting be... | 05/12/1998 |
| 5407620 | One-step process for the manufacture of twisted nylon yarn Described is a new one-step process for the manufacture of twisted nylon yarn, which simultaneously spins, draws and false-twists a nylon yarn. The process operates with a spinning speed of more than 3000 m/min.... | 04/18/1995 |
| 5099642 | Threading a friction false twisting unit A friction false twisting unit having three spindles and respective plurality of disks on each spindle. One spindle and its disks are on a swingable housing which swings out with respect to a stationary housing holding the other two spindles. A lower thre... | 03/31/1992 |
| 4718226 | Friction rotor for the false twisting of synthetic threads A device for the false twisting of synthetic threads is provided with a plurality of friction rotors, each constructed of a reusable central bore and an expendable composite ring that is form-fitted and force-fitted to said base so as to be conveniently r... | 01/12/1988 |
| 4628678 | Twisting member of ringless spinning apparatus A twisting member of a ringless spinning apparatus comprises a cylindrical ousing with blades on its peripheral side surface. Secured on the blades is a first disc with an eccentric passage extending therethrough for the advancement of fibres, this disc ac... | 12/16/1986 |
| 4624103 | Bearing assembly for yarn false twisting apparatus A yarn false twisting apparatus is disclosed which comprises a pair of rotating circular discs having cooperating friction surfaces for engaging a running yarn at a twisting zone. The drive system for the discs includes a drive component which includes a ... | 11/25/1986 |
| 4607484 | Friction rotor for the false-twisting of synthetic threads The friction ring of a rotor or disk for a friction false-twisting device for synthetic threads is disposed on the circumference of the respective rotor. The friction ring is comprised of elastic material and is capable of lifting off the rotor upon high ... | 08/26/1986 |
| 4519204 | Yarn false twisting apparatus A yarn false twisting apparatus is disclosed which comprises a flexible disc mounted for rotation with a cooperating rigid disc to define a twisting zone therebetween. A pressure applying member is positioned adjacent the back face of the flexible disc fo... | 05/28/1985 |
| 4489546 | Friction false-twisting unit A friction false-twisting unit has three upstanding parallel shafts supported on a base plate. Each shaft carries a plurality of friction disks and the disks are overlapping and interleaved for applying a false twist to filament yarn drawn through the arr... | 12/25/1984 |
| 4434612 | False twist drafting device for continuous working of slubbings of textile materials Two offset and opposite rotating members have annular shoulders which are surrounded by frontal surfaces that are being at right angles to the axis of rotation of the members and partially opposed to each other. A first one of the members is mounted on a ... | 03/06/1984 |
| 4395873 | Process of and apparatus for spinning a bundle of textile fibres having no appreciable twist A bundle of textile fibres 1, e.g. a sliver or roving supplied by a drafting apparatus 2, is passed over a frictional surface 7 provided by a rotary disc 6 so that the surface 7 moves transversely to the path of movement of the bundle 1. The resultant twi... | 08/02/1983 |
| 4358923 | Composite coatings for open-end machinery parts Disclosed are processes and articles for composite electroless coatings comprising at least two distinct layers, the first layer comprising a metal and/or a metal alloy plus particulate matter and the second layer comprising a metal and/or a metal alloy a... | 11/16/1982 |
| 4358922 | Metallic articles having dual layers of electroless metal coatings incorporating particulate matter Disclosed are processes and articles for composite electroless coatings comprising at least two distinct layers, the first layer comprising a metal and/or a metal alloy plus particulate matter and the second layer comprising a metal and/or a metal alloy a... | 11/16/1982 |
| 4333307 | Friction rotor A friction rotor for false-twisting threads is provided with a coating of particles which are harder than the material from which the rotor has been made to provide a surface of harder particles which contact the thread as it passes over the rotor for fal... | 06/08/1982 |
| 4297837 | Method and apparatus for producing spun yarn characteristics in synthetic multifilament yarns A method and apparatus is provided for producing a synthetic multifilament yarn having appearance, bulk and hand characteristics of conventional spun yarns of staple fibers while retaining strength characteristics of continuous filament yarns. The multifi... | 11/03/1981 |
| 4237686 | False twisting apparatus The present invention concerns a false twist apparatus (1) with friction discs (3) arranged at mutual distances on a shaft (2) and with thread guides (4) extending to between the discs (3), for imparting twist to a thread (11) guided friction-contactingly... | 12/09/1980 |
| 4218870 | False twist machine An improved false twist machine employing a friction disc arrangement which provides high twist in the multi-filament yarn on the entering side and increased yarn feeding rate on the outlet side to reduce the tension of the exiting yarn to lessen the numb... | 08/26/1980 |
| 4195470 | False twisting apparatus In a false twisting apparatus in which the yarn to be twisted passes between parallel, rotating shafts carrying axially spaced friction disks which radially overlap disks on the other shafts, the yarn-engaging circumferential faces of the disks are surfac... | 04/01/1980 |
| 4159621 | Friction disc for false twisting A friction disc for use in false twisting has a convex, yarn contacting, peripheral surface and a recess on one or both faces adjacent the periphery, there being a sharp edge between the peripheral surface and recess.... | 07/03/1979 |
| 4130983 | Yarn spinning apparatus and process Yarn spinning machinery and process utilizing a pair of perforated sieve belts, cylindrical sieve drums or hyperboloid sieve drums for twisting staple fibres at a line of yarn formation wherein the sieve members are moving in opposite directions while air... | 12/26/1978 |
| 4050229 | Friction type yarn false twisting apparatus The apparatus comprises at least two spaced parallel discs having a relatively small thickness and mounted on one rotary shaft, and an intermediate disc having a relatively large thickness and mounted on the other shaft between the discs of small thicknes... | 09/27/1977 |
| 4027467 | Uniroll false twist device and method An apparatus and method for applying a false twist to a continuously traveling synthetic yarn by engaging the yarn along a directed path of travel with a uniroll member having a plurality of axially spaced yarn contacting surfaces bearingly supported for ... | 06/07/1977 |
| 4018041 | Friction disc for false twisting apparatus A friction disc for an apparatus for the false twisting of threads such as, for example, for crimping synthetic threads, has a thread engaging surface with a high co-efficient of friction and a convexly curved asymmetrical profile which is divided into th... | 04/19/1977 |
| 3998041 | False twist device and method of producing a textured yarn or the like A method of, and apparatus for, fabricating a textured yarn or the like comprising a false twist device containing a number of friction disks arranged in spaced coaxial relationship with respect to one another in succession and thread guide elements helic... | 12/21/1976 |
