Air flow control arrangement for an open-end friction spinning m

Details Air flow control arrangement for an open-end friction spinning m Air flow control arrangement for an open-end friction spinning m

1984-12-03

1986-10-21

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57301, 57302, 57304, 57411, D01H 7885, D01H 1100

Patent

active

046177922

ABSTRACT:
In the case of a friction spinning machine having at least one spinning unit containing two friction rollers that are arranged next to one another to form a wedge-shaped yarn forming gap serving as the yarn forming zone, it is provided that in the area located opposite the yarn forming point the friction rollers are covered by a housing side and that by means of periodically switchable means, an air flow is produced between the housing side and the rollers.

REFERENCES:
patent: 4154052 (1979-05-01), Alston
patent: 4159620 (1979-07-01), LaFlaquiere et al.
patent: 4380892 (1963-04-01), Parker et al.
patent: 4399650 (1983-08-01), Parker et al.
patent: 4514972 (1985-05-01), Stahlecker

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