Polyester yarn

Details Polyester yarn Polyester yarn

1986-09-05

1987-10-06

Bell, James J.

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

57248, 57908, 428397, D02G 300

Patent

active

046982604

ABSTRACT:
A polyester multi-filament yarn having uneven thickness along the length, comprising a bulged portion in which a part of filaments are separated or bulged out from the yarn surface, and at least a portion of the filament composing the bulged portion has a wrinkled area disposed intermittently along the length of the filament, each area being formed of a plurality of corrugations created by upheaval of the surface of the filament, each corrugation encircling substantially the entire periphery of the filament perpendicular to the axis of the filament. The yarn is suitably utilized for manufacturing a fabric having a raw silk touch.

REFERENCES:
patent: 4209559 (1980-06-01), Wado et al.
patent: 4414276 (1983-11-01), Kiriyama et al.
patent: 4416934 (1983-11-01), Himura et al.
patent: 4489543 (1984-12-01), Bromley et al.
patent: 4529655 (1985-07-01), Palmer
patent: 4600644 (1986-07-01), Bromley et al.

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