Process for making spun yarn

Details Process for making spun yarn Process for making spun yarn

1992-08-31

1994-04-26

Hail, III, Joseph J.

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57254, 57255, 57901, D01H 1115

Patent

active

053055934

ABSTRACT:
Spun yarns are made at high speeds of up to 220 meters per minute, using spinning techniques in which air is used to twist the fibers of a three component blend, one component of which consists of staple fibers made from electrically conductive filaments having a denier no greater than 2.5 times the denier of the filaments of the other components.

REFERENCES:
patent: 2747233 (1956-05-01), Hitt
patent: 4145473 (1979-03-01), Samuelson et al.
patent: 4263777 (1981-04-01), Wada et al.
patent: 4484436 (1984-11-01), Nakayama et al.
patent: 4497167 (1985-02-01), Nakahara et al.
patent: 4612150 (1986-09-01), De Howitt
patent: 4900495 (1990-02-01), Lin
patent: 5001813 (1991-03-01), Rodini
patent: 5026603 (1991-06-01), Rodini
patent: 5107671 (1992-04-01), Morihashi et al.

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