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| Number | Title | Issue Date |
| 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 |
| 6212867 | False twist device The invention relates to a false twist device for a synthetic multifilament yarn for use in false twist texturing machines. The false twist device comprises at least three sets of disks that are each arranged on an axle for rotation in the same direction.... | 04/10/2001 |
| 6006508 | Motor drive type false twisting device with three spindles and a plurality of friction discs A false twisting device with three spindles and a plurality of friction discs wherein it is driven by means of individual motor so as to decrease generation of noise, adjustment of false twisting condition can be done for individual work stations, and mai... | 12/28/1999 |
| 5349808 | Yarn twisting disc A rotary yarn twisting disc which is adapted for imparting twist to an advancing yarn as part of a false twisting process. The disc has an annular yarn contacting peripheral surface which includes a first segment having a relatively high coefficient of fr... | 09/27/1994 |
| 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 |
| 4927445 | Apparatus for producing coated single twist glass yarns A process for producing coated, single twist glass yarns which comprises drawing a plurality of fibers formed from fibers of molten glass, applying to the fibers a sizing comprising a thermoplastic, thermosetting or photosetting composition, gathering the... | 05/22/1990 |
| 4566262 | Method and apparatus for monitoring the operation of a friction false-twisting unit The production of defective yarn in a friction false-twisting unit is deted and prevented. Variations of speed of rotation caused by defects in drive elements, such as worn or jammed bearings or a damaged drive belt, are detected by comparing a signal in... | 01/28/1986 |
| 4551970 | Apparatus for the false twisting of threads using friction disks A disk combination which permits a thread false-twisting device to be operated at a high withdrawal speed is disclosed. The false-twisting device has three parallel rotatable shafts. On a first shaft is a first inlet guide disk for guiding entering thread... | 11/12/1985 |
| 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 |
| 4424664 | Friction false twist apparatus A yarn false twisting apparatus is disclosed which comprises a pair of circular discs which are mounted for rotation about spaced apart axes, and such that portions of the surfaces are disposed in opposing face to face relation and define a twisting zone ... | 01/10/1984 |
| 4240248 | Devices for texturing yarns by imparting false twist by friction A friction false twist device is of the type comprising three parallel shafts located at the corners of an equilateral triangle, and carrying rotationally symmetric friction elements. At least one of the shafts can be shifted in relation to the other shaf... | 12/23/1980 |
| 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 |
| 4047374 | False twist texturizing spindle A spindle adapted for mounting on the framework of a false twist texturizing machine. The spindle includes a platen having three bosses mounted perpendicularly thereon, the bosses being positioned on the platen to form a triangle. Friction discs are carri... | 09/13/1977 |
| 4015414 | Monitored twist control apparatus and method A development is provided for monitoring twist on yarn being perferably friction twisted and for automatically adjusting the amount of twist being imparted to the yarn to compensate for a deviation in the amount of twist from that desired. The adjustment ... | 04/05/1977 |
| 4012897 | Method and apparatus for twisting yarns Method and apparatus for twisting yarns for crimping purposes, wherein a yarn to be crimped is passed through a pair of opposingly rotating twisting discs in contact with circumferential faces thereof. The two twisting discs are disposed in small gap rela... | 03/22/1977 |
| 3994123 | Friction twisting head An improved friction twisting head is provided for imparting false twist to yarn passing therethrough. The apparatus is adapted for use on existing machines. A modified form of the apparatus is adapted for allowing a running adjustment of the amount of tw... | 11/30/1976 |
