Method for the production of a synthetic crepe yarn

Details Method for the production of a synthetic crepe yarn Method for the production of a synthetic crepe yarn

1979-07-12

1982-05-18

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Twist setting

5287, 5284, D02G 102

Patent

active

043298419

ABSTRACT:
The invention relates to a method for the production of synthetic filament yarn having crepe characteristics by simultaneous drawing and falsetwisting of the filament yarn while imparting a twist by means of a falsetwister, as well as--under certain conditions--drawing of the filament yarns to a ratio of at least 1:1.08.

REFERENCES:
patent: 3874159 (1975-04-01), MacFarlane
patent: 3955351 (1976-05-01), Jones et al.
patent: 3956878 (1976-05-01), Schaffer et al.
patent: 3977175 (1976-08-01), Yoshikawa et al.
patent: 4047373 (1977-09-01), Takai
patent: 4164838 (1979-08-01), Bach et al.
patent: 4185450 (1980-01-01), Moruzzi et al.

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