Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Shaping by extrusion
Patent
1976-09-08
1978-08-15
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Shaping by extrusion
264210F, D01D 104
Patent
active
041072529
ABSTRACT:
Synthetic filament is produced by spinning from the melt of an acrylonitrile-containing polymer, such filaments having high tenacity without the need for after-stretching.
REFERENCES:
patent: 2604667 (1952-07-01), Hebeler
patent: 2749330 (1956-06-01), Banes et al.
Polysar Limited
Woo Jay H.
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