Method of and apparatus for pneumatically removing a fibrous rib

Details Method of and apparatus for pneumatically removing a fibrous rib Method of and apparatus for pneumatically removing a fibrous rib

1978-01-11

1979-09-04

Petrakes, John

Textiles: spinning, twisting, and twining

Apparatus and processes

Clearing

57304, 57 5889, D01H 1100, D01H 112

Patent

active

041663560

ABSTRACT:
A method of and an apparatus for pneumatically removing a fibrous ribbon or a severed yarn end from the spinning rotor of an open-end spinning machine in the event of an interruption in the spinning process having the steps of withdrawing the fibrous ribbon or severed yarn end from the spinning rotor by directing a first pressure air stream against the mouth of an air withdrawing duct, and scavenging the spinning rotor by directing a second pressure air stream against a collecting channel of the spinning rotor in order to remove any severed fibers and impurities.

REFERENCES:
patent: 3360917 (1968-01-01), Kubovy et al.
patent: 3597911 (1971-08-01), Schiltknecht
patent: 3698175 (1972-10-01), Dykast
patent: 3796034 (1974-03-01), Grau
patent: 3810352 (1974-05-01), Miyazaki et al.
patent: 3845612 (1974-11-01), Chisholm et al.
patent: 3859779 (1975-01-01), Furstenberg
patent: 3895483 (1975-07-01), Grau
patent: 4028136 (1977-06-01), Kamp
patent: 4057955 (1977-11-01), Roerich
patent: 4058963 (1977-11-01), Stahlecker

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