Open-end spinning device

Details Open-end spinning device Open-end spinning device

1981-03-26

1983-05-31

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57404, 57416, D01H 1135, D01H 7882

Patent

active

043854885

ABSTRACT:
Open-end spinning device, including a rotor housing, a spinning rotor disposed in the rotor housing, a housing cover having a fiber feeding channel formed therein being in communication with the rotor, a thread delivery channel disposed in the cover, and a thread delivery orifice being at least partly disposed in the cover and being in communication with the thread delivery channel and rotor, the orifice having a hard and wear-resistant surface layer at thread deflection locations, the surface layer having areas of different wearability distributed therein.

REFERENCES:
patent: 3640061 (1972-02-01), Landwehrkamp
patent: 3805505 (1974-04-01), Schuster
patent: 3834147 (1974-09-01), Havranek et al.
patent: 3844100 (1974-10-01), Croasdale et al.
patent: 4068456 (1978-01-01), Landwehrkamp
patent: 4110961 (1978-09-01), Havel et al.

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