Process for the manufacture of polyester yarns

Details Process for the manufacture of polyester yarns Process for the manufacture of polyester 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

043382754

ABSTRACT:
Manufacture of polyester 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 hot relax yarns.

REFERENCES:
patent: 3053611 (1962-09-01), Griehl
patent: 3361859 (1968-01-01), Ceuzeto
patent: 3946100 (1976-03-01), Davis et al.
patent: 3969462 (1976-07-01), Stofan
patent: 4134882 (1979-01-01), Frankfort et al.
patent: 4156071 (1979-05-01), Knox
patent: 4255377 (1981-03-01), Daumit et al.

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