US2018148866A1PendingUtilityA1
Woven Fabric With Bulky Continuous Filaments Yarns and Related Manufacturing Methods
Est. expirySep 25, 2035(~9.2 yrs left)· nominal 20-yr term from priority
D10B 2503/06D03D 15/0077D02G 3/04D10B 2403/0114D10B 2201/02D02G 3/36D03D 15/49
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Claims
Abstract
A woven fabric with continuous filament, high bulk yarns on the fabric first side is disclosed, and related method and apparatus of manufacturing same.
Claims
exact text as granted — not AI-modifiedWhat is claimed:
1 . A yarn comprising:
a plurality of continuous filaments forming a high bulk continuous filament yarn assembly, the high bulk continuous filament yarn assembly having a thickness between about 0.5 mm to about 5.0 mm for a count of between about 20 denier to about 250 denier, wherein the high bulk continuous filament yarn has a plurality of entanglements disposed along a length that is perpendicular to the thickness.
2 . The yarn of claim 1 , wherein the high bulk textured continuous filament yarn assembly has a bulk ratio between 1.1 and 3.0.
3 . The yarn of claim 1 , wherein the high bulk textured continuous filament yarn assembly has between 100 to about 250 filaments per yarn assembly.
4 . The yarn of claim 1 , wherein the high bulk textured continuous filament yarn is a dope-dyed or solution dyed yarn.
5 . The yarn of claim 4 , wherein coloring agents are within a morphology of the filaments that form the high bulk textured continuous filament yarn assembly.
6 . The yarn of claim 1 , wherein the high bulk textured continuous filament yarn is a polyethylene terephthalate filament yarn.
7 . A method for manufacturing a yarn, the method comprising the steps of:
extruding a plurality of continuous filaments into a continuous filament yarn; twisting the continuous filament yarn to form a twisted continuous filament yarn; thermally treating the twisted continuous filament yarn to at least partially heat set the twisted continuous filament yarn to form a heat-set twisted continuous filament yarn; after thermally treating, intermingling the plurality of continuous filaments to form a high bulk textured continuous filament yarn; and winding the high bulk continuous filament yarn onto a yarn package.
8 . The method of claim 7 , wherein the high bulk continuous filament yarn has a thickness between about 0.5 mm to about 5.0 mm for a count of between about 20 denier to about 250 denier.
9 . The method of claim 7 , wherein the high bulk textured continuous filament yarn assembly has a bulk ratio between 1.1 and 3.0.
10 . The method of claim 7 , wherein the high bulk textured continuous filament yarn is a dope-dyed or solution dyed yarn.
11 . The method of claim 7 , wherein the high bulk textured continuous filament yarn is a polyethylene terephthalate filament yarn.Join the waitlist — get patent alerts
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