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Class Information
Number: 57/334
Name: Textiles: spinning, twisting, and twining > Apparatus and processes > False twist device > Friction type
Description: Subject matter in which the rotation of the strand material about its axis is caused by a frictional force or forces applied substantially tangentially to the periphery of the strand.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6766635 |
Friction-textured cut-resistant yarn |
Jul. 27, 2004 |
| 6725639 |
Yarn texturing device, yarn texturing method and winding package employing quality indicating function |
Apr. 27, 2004 |
| 6430911 |
Yarn texturing machine |
Aug. 13, 2002 |
| 6408607 |
Method of false twist texturing a synthetic yarn to a crimped yarn |
Jun. 25, 2002 |
| 6374588 |
Hairiness controlling device and winder |
Apr. 23, 2002 |
| 6324872 |
Method and apparatus for introducing controlled spin in optical fibers |
Dec. 4, 2001 |
| 6279307 |
Tension control method using fluff control device |
Aug. 28, 2001 |
| 6227253 |
Method and device for twisting at least two running for a loom selvage forming device |
May. 8, 2001 |
| 6199361 |
False twist texturing machine |
Mar. 13, 2001 |
| 6155037 |
Revolving body for inserting false twist into yarn or the like |
Dec. 5, 2000 |
| 6134871 |
Individual-spindle-drive type textile machine |
Oct. 24, 2000 |
| 6076346 |
Twisting apparatus |
Jun. 20, 2000 |
| 5983619 |
Tension control system in false twist texturing machine for producing a doubled yarn |
Nov. 16, 1999 |
| 5966918 |
Yarn false twisting device |
Oct. 19, 1999 |
| 5901544 |
Method and apparatus for producing randomly variegated multiple strand twisted yarn and yarn and fabric made by said method |
May. 11, 1999 |
| 5699661 |
Spinning apparatus and method for producing a false twisted spurn yarn |
Dec. 23, 1997 |
| 5657622 |
High speed yarn twister with fluid propelled yarn guide |
Aug. 19, 1997 |
| 5407620 |
One-step process for the manufacture of twisted nylon yarn |
Apr. 18, 1995 |
| 5237810 |
Method and apparatus for false twist spinning |
Aug. 24, 1993 |
| 5136835 |
False twisting method for yarns and false twisting apparatus therefor |
Aug. 11, 1992 |
| 5115630 |
Process and apparatus for the spinning of fiber yarns, possibly comprising at least one core |
May. 26, 1992 |
| 5094068 |
False twister for yarn |
Mar. 10, 1992 |
| 4956970 |
False twist roll |
Sep. 18, 1990 |
| 4843812 |
Open-end rotor spinning device with improved twist choking member |
Jul. 4, 1989 |
| 4829762 |
Method and device for improving a yarn produced in the rotor of an open-end spinning apparatus |
May. 16, 1989 |
| 4773211 |
Arrangement for open-end spinning |
Sep. 27, 1988 |
| 4726180 |
False twist apparatus |
Feb. 23, 1988 |
| 4713931 |
Apparatus for vacuum spinning |
Dec. 22, 1987 |
| 4677815 |
Friction roller for open-end friction spinning |
Jul. 7, 1987 |
| 4672800 |
Process and apparatus for making a yarn |
Jun. 16, 1987 |
| 4658574 |
Apparatus for the production of wrapped yarn |
Apr. 21, 1987 |
| 4635435 |
Vacuum spinning from sliver |
Jan. 13, 1987 |
| 4628678 |
Twisting member of ringless spinning apparatus |
Dec. 16, 1986 |
| 4607484 |
Friction rotor for the false-twisting of synthetic threads |
Aug. 26, 1986 |
| 4607483 |
Method and apparatus for twisting and advancing strand material |
Aug. 26, 1986 |
| 4590756 |
Open-end friction spinning |
May. 27, 1986 |
| 4574572 |
Apparatus for making a yarn |
Mar. 11, 1986 |
| 4562694 |
Device for attachment to drawtwister machines to produce multifilament yarns with S or Z twist effect |
Jan. 7, 1986 |
| 4507913 |
Vacuum spinning |
Apr. 2, 1985 |
| 4478037 |
Twisting method and apparatus |
Oct. 23, 1984 |
| 4425691 |
Fabric forming process |
Jan. 17, 1984 |
| 4420928 |
Apparatus for manufacturing a yarn |
Dec. 20, 1983 |
| 4402179 |
Yarn false twisting apparatus having improved thread-up capability |
Sep. 6, 1983 |
| 4395873 |
Process of and apparatus for spinning a bundle of textile fibres having no appreciable twist |
Aug. 2, 1983 |
| 4372109 |
Roller for friction spinning apparatus |
Feb. 8, 1983 |
| 4372106 |
Drive system for yarn false twisting apparatus |
Feb. 8, 1983 |
| 4333307 |
Friction rotor |
Jun. 8, 1982 |
| 4327545 |
Apparatus for making a yarn |
May. 4, 1982 |
| 4231219 |
Method and apparatus for alleviating tight spots in false twist textured yarn |
Nov. 4, 1980 |
| 4222222 |
Open-end frictional spinning apparatus |
Sep. 16, 1980 |
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