Process for the manufacture of polyamide yarns

Details Process for the manufacture of polyamide yarns Process for the manufacture of polyamide yarns

1980-07-24

1982-07-06

Woo, Jay H.

Plastic and nonmetallic article shaping or treating: processes

Forming continuous or indefinite length work

Shaping by extrusion

264237, D01D 104

Patent

active

043382762

ABSTRACT:
Manufacture of polyamide yarns by a high speed draw spinning process in which the yarns are passed through defined fluid environments. Yarns are comparable in properties with conventional spin-lag-draw yarns.

REFERENCES:
patent: 3053611 (1962-09-01), Griehl
patent: 3361859 (1968-01-01), Cenzato
patent: 3707593 (1972-12-01), Fukada et al.
patent: 3907957 (1975-09-01), Shaffer
patent: 3946100 (1976-03-01), Davis et al.
patent: 3994121 (1976-11-01), Adams
patent: 4045534 (1977-08-01), Fisher et al.
patent: 4093147 (1978-06-01), Bromley et al.
patent: 4134882 (1979-01-01), Frankfort et al.
patent: 4181697 (1980-01-01), Koschinek et al.

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