Process of making a dimensionally stable yarn

Details Process of making a dimensionally stable yarn Process of making a dimensionally stable yarn

2005-02-22

2005-02-22

Tentoni, Leo B. (Department: 1732)

Plastic and nonmetallic article shaping or treating: processes

With twining, plying, braiding, or textile fabric formation

C057S297000, C156S148000, C264S129000, C264S171100

Reexamination Certificate

active

06858169

ABSTRACT:
A product includes a dimensionally stable polymeric multifilament yarn having a decitex per fiber count DPF of at least 7.5 and a fatigue strength retention FR, wherein preferred yarns are spun and drawn such that FR increases when DPF increases. Particularly preferred yarns are fabricated from poly(ethylene terephthalate) and have a DPF of between 10 and 20.

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