Control means for an open-end spinning machine

Details Control means for an open-end spinning machine Control means for an open-end spinning machine

1988-01-11

1988-10-04

Levy, Stuart S.

Textiles: spinning, twisting, and twining

Apparatus and processes

Monitor and control

57301, 57401, 57411, D01H 7885

Patent

active

047748060

ABSTRACT:
Open end friction spinning apparatus is provided in which there are one or more spinning units with respectively two adjacently arranged rollers, rotating in the same direction, and disposed to form a wedge-shaped slot therebetween for accepting fibers and spinning them into a thread of yarn by means of a friction effect. Devices are provided for monitoring the friction effect and adjusting the friction effect when necessary in order to maintain uniform spinning conditions at the individual spinning units and thereby control the quality of yarn produced.

REFERENCES:
patent: 4084398 (1978-04-01), Stahlecker et al.
patent: 4137699 (1979-02-01), Stahlecker et al.
patent: 4155217 (1979-05-01), Stahlecker
patent: 4202163 (1980-05-01), Turk et al.
patent: 4209778 (1980-06-01), Wehde et al.
patent: 4222224 (1980-09-01), Raasch
patent: 4367623 (1983-01-01), Parker et al.
patent: 4380892 (1983-04-01), Parker et al.
patent: 4514973 (1985-05-01), Stahlecker
patent: 4592198 (1986-06-01), Stahlecker

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