Textiles: spinning – twisting – and twining – Strand structure – Plied
Patent
1993-03-09
1994-02-08
Ryan, Patrick J.
Textiles: spinning, twisting, and twining
Strand structure
Plied
57236, 57238, 57252, 57254, 428 92, 428 97, 428198, 428362, 428369, 428370, 428374, 428296, D02G 302
Patent
active
052840093
ABSTRACT:
The present invention relates to ply-twisted yarns comprising fiber blends of about 70 to 90 weight percent base fiber and about 10 to 30 percent non-melt compatible polyolefin fiber having a melting point of about 130.degree. to 170.degree. C. The base fiber may be polyamides, polyesters, or fiber mixtures thereof. The ply-twisted yarns may be heat-set by a conventional process, whereupon the polyolefin fibers melt and bond to each other but do not bond to the base fibers.
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Simonsen Leif R.
Tung Wae-Hai
Vinod Yashavant V.
Werny Frank
E. I. Du Pont de Nemours and Company
Edwards N.
Ryan Patrick J.
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