Process for preparing mixed filament yarns

Details Process for preparing mixed filament yarns Process for preparing mixed filament yarns

1975-10-15

1977-05-24

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

28 7212, 264210F, D01D 512

Patent

active

040255956

ABSTRACT:
Continuous, mixed filament yarns are provided as well as a process for preparing them in which at least two different continuous filament yarns are cospun and separately entangled; the entangled yarns are consolidated and drawn to yield from 0.5-6 entanglements/meter in the consolidated yarn after drawing, and the drawn yarn is intermingled to yield a product yarn having a degree of filament intermingling of 45-80%, a denier of 70-260 and 20-68 filaments.

REFERENCES:
patent: 3593513 (1971-07-01), Reese
patent: 3681910 (1972-08-01), Reese
patent: 3803282 (1974-04-01), Hamana et al.

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