Rotor cup for an open-end spinning device

Details Rotor cup for an open-end spinning device Rotor cup for an open-end spinning device

2007-06-05

2007-06-05

Hurley, Shaun R. (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

Reexamination Certificate

active

11305251

ABSTRACT:
A rotor cup for an open-end spinning device comprises a supporting base body which is provided with an insert. The insert comprises the fiber guiding surfaces, namely a fiber sliding surface and a fiber collecting groove. The insert is centered radially in the base body and is supported axially with a stopping face at the base body and crimped therein.

REFERENCES:
patent: 3439487 (1969-04-01), Landwehrkamp et al.
patent: 4319449 (1982-03-01), Hofmann
patent: 4339911 (1982-07-01), Hofmann
patent: 4663930 (1987-05-01), Landwehrkamp
patent: 1560307 (1971-04-01), None
patent: 2551045 (1976-05-01), None

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