Process and apparatus for producing yarn

Details Process and apparatus for producing yarn Process and apparatus for producing yarn

1980-04-02

1982-03-16

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Unitary multiple twist devices

D01H 113

Patent

active

043194486

ABSTRACT:
A process and apparatus for producing yarn by pneumatic means employing a stationary vortex, wherein yarn is first formed by means of a basic twisting movement from air revolving in a spinning chamber and then subjected outside of the spinning chamber to an additional twisting movement corresponding to that of the spinning chamber.

REFERENCES:
patent: 2928228 (1960-03-01), Gotzfried
patent: 3851455 (1974-12-01), Jozwicki et al.
patent: 4077197 (1978-03-01), Bowden et al.
patent: 4174605 (1979-11-01), Pallay

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