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Class Information
Number: 28/273
Name: Textiles: manufacturing > Thread finishing > Surface modification of running length > Texturing (e.g., crimping) > Fluid jet > Flow restrictor type (e.g., venturi, etc.)
Description: Method or apparatus wherein the turbulence is induced by passing the thread and fluid through an inhibiting orifice connecting a converging entrance passageway with a diverging exit passageway or connecting a high pressure zone with a low pressure, thread bulking or expansion zone usually within the fluid jet.

Patents under this class:
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Patent Number Title Of Patent Date Issued
6826814 Yarn texturizer Dec. 7, 2004
6370746 Yarn treatment jet Apr. 16, 2002
6168743 Method of continuously heat treating articles and apparatus therefor Jan. 2, 2001
6088892 Method of aerodynamic texturing, texturing nozzle, nozzle head and use thereof Jul. 18, 2000
5976453 Device and process for expanding strand material Nov. 2, 1999
5579566 Apparatus and method for stuffer box crimping synthetic filament yarns Dec. 3, 1996
5526850 Main nozzle accelerator chamber for an air-jet loom Jun. 18, 1996
5511295 System for preparing highly coherent air jet textured yarn Apr. 30, 1996
5433365 Fluid nozzle device for yarn processing Jul. 18, 1995
5327622 Highlighted non-blended continuous filament carpet yarn Jul. 12, 1994
5326009 Air nozzle for use in production of nonwoven fabric Jul. 5, 1994
5241730 Device for jet-bulking of at least one multifilament yarn Sep. 7, 1993
5231743 Yarn texturing jet with automatic string-up Aug. 3, 1993
5191680 Filament threading in an air gun for producing nonwoven fabrics Mar. 9, 1993
5184381 Apparatus for producing soft node air entangled yarn Feb. 9, 1993
5172459 Multi-ply air textured yarn Dec. 22, 1992
5148586 Crimped continuous filament yarn with color-point heather appearance Sep. 22, 1992
5142754 Method and apparatus for producing an air textured yarn Sep. 1, 1992
5140729 Device for blow-texturing at least one multifilament yarn Aug. 25, 1992
5141780 Multifilament yarn with adhesive polymer component Aug. 25, 1992
5054174 Method of producing an air textured yarn Oct. 8, 1991
5020199 Air texturing jet Jun. 4, 1991
4999891 Yarn handling device and method Mar. 19, 1991
4949441 Polylaminar apparatus for fluid treatment of yarn Aug. 21, 1990
4945618 Air texturing jet Aug. 7, 1990
4932109 Cleaning of gas jet yarn treatment apparatus Jun. 12, 1990
4922593 System for preparing highly coherent air jet textured yarn May. 8, 1990
4807431 Air nozzle for pneumatic false-twist spinning having a yarn channel that is formed of at least two segments Feb. 28, 1989
4768336 Arrangement for pneumatic false-twist spinning Sep. 6, 1988
4615167 Highly entangled thread development Oct. 7, 1986
4574436 Yarn texturing jet Mar. 11, 1986
4569471 Container through which a gas flows, preferably a muffler, with fiberglass filling and method and apparatus for filling the same Feb. 11, 1986
4547938 Yarn texturing jet Oct. 22, 1985
4541825 Low air pressure method and apparatus for forming filter rods Sep. 17, 1985
4521945 Yarn bulking jet Jun. 11, 1985
4497099 Method for production of synthetic yarn and yarn-like structures Feb. 5, 1985
4492009 Yarn texturing jet Jan. 8, 1985
4476079 Process for manufacture of textile yarns Oct. 9, 1984
4468845 Jet and bustle tow blooming apparatus for a tow blooming process Sep. 4, 1984
4332761 Process for manufacture of textile filaments and yarns Jun. 1, 1982
4314391 Yarn bulking jet Feb. 9, 1982
4290177 Air jet with a baffle including an arcuate yarn engaging surface Sep. 22, 1981
4282637 Nozzle for the texturization of yarns Aug. 11, 1981
4282637 Nozzle for the texturization of yarns Aug. 11, 1981
4259768 Yarn texturing jet Apr. 7, 1981
4189812 Jet for fluid texturing yarn Feb. 26, 1980
4187593 Yarn texturing air jet with cylindrical and planar baffles Feb. 12, 1980
4183123 Yarn texturing apparatus Jan. 15, 1980
4181247 Yarn-handling device Jan. 1, 1980
4157605 Fluid jet texturing apparatus Jun. 12, 1979

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