Process for the production of effect yarns

Details Process for the production of effect yarns Process for the production of effect yarns

1973-05-14

1976-02-24

Watkins, Donald E.

Textiles: spinning, twisting, and twining

Apparatus and processes

Web material

57 774, 57157TS, D02G 102, D01H 792, D02G 104

Patent

active

039396320

ABSTRACT:
Producing effect yarns using the false twist principle by varying the twist density in the heater zone to alter the degree of bulk and thus the texture along the length of the finished yarn.

REFERENCES:
patent: 2961010 (1960-11-01), Berry
patent: 3009312 (1961-11-01), Seem et al.
patent: 3095630 (1963-07-01), Pittman
patent: 3166881 (1965-01-01), Servage
patent: 3269105 (1966-08-01), Eldridge et al.
patent: 3415048 (1968-12-01), Welbers
patent: 3468120 (1969-09-01), Hildebrand
patent: 3685273 (1972-08-01), Neveux
patent: 3724196 (1973-04-01), Holland et al.
patent: 3802175 (1974-04-01), Doschko

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