Plastic and nonmetallic article shaping or treating: processes – Forming continuous or indefinite length work – Of varying cross-sectional area or with intermittent...
Patent
1976-09-22
1979-04-03
Woo, Jay H.
Plastic and nonmetallic article shaping or treating: processes
Forming continuous or indefinite length work
Of varying cross-sectional area or with intermittent...
264210F, 264290N, D01D 520
Patent
active
041477499
ABSTRACT:
Fibers are produced from synthetic polymeric materials having randomly produced sections of high and low orientation and varying cross-section areas. The varied orientation and cross-section areas are produced by quickly cooling the fiber and drawing said fiber below its natural draw ratio.
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patent: 3480709 (1969-11-01), Jacob et al.
Lipscomb Walter P.
McKlveen John R.
Turner Garland L.
Allied Chemical Corporation
Kelly Fred L.
Woo Jay H.
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