One process twist and ply twist yarn spinning

Details One process twist and ply twist yarn spinning One process twist and ply twist yarn spinning

1984-02-06

1986-03-11

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

With drafting

57236, D02G 328

Patent

active

045745790

ABSTRACT:
A method for producing a twist ply yarn having two strands with the same twist direction and twist intensity includes the steps of false twisting each of two strands to produce a twist in a first direction upstream of the false twister and in the opposite direction downstream of the false twister, removing the twist in the strands downstream from the false twister and twisting the two strands together.

REFERENCES:
patent: 2676384 (1954-04-01), Reinhardt
patent: 2810949 (1957-10-01), Silver
patent: 3802174 (1974-04-01), Landwehrkamp et al.
patent: 3831368 (1974-08-01), Glowacki
patent: 4219998 (1980-09-01), Farnhill
patent: 4276740 (1981-07-01), Chambley et al.
patent: 4484436 (1984-11-01), Nakayama et al.

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