False twisted differential tension yarn

Details False twisted differential tension yarn False twisted differential tension yarn

1986-04-30

1987-11-10

Watkins, Donald

Textiles: spinning, twisting, and twining

Strand structure

Covered or wrapped

57247, D02G 338, D02G 304

Patent

active

047048565

ABSTRACT:
A continuous multifilament crimped polyamide or polypropylene yarn suitable for use in loop pile carpeting and the process for making the yarn including feeding the yarn at different tensions and then treating the yarn with saturated steam is disclosed.

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patent: 4355592 (1982-10-01), Tajiri et al.
patent: 4452160 (1984-06-01), Tajiri et al.

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