Open-end spinning rotor

Details Open-end spinning rotor Open-end spinning rotor

2006-03-21

2006-03-21

Welch, Gary L. (Department: 3765)

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

Reexamination Certificate

active

07013629

ABSTRACT:
The hollow interior of an open-end spinning rotor is defined by an inner contour, which comprises a fiber sliding surface and a fiber collecting groove. The front surface of the open-end spinning rotor may have an opening width of between 19 and 23 mm, the fiber sliding surface may have a tapering of a maximum of 10°, and while the diameter of the fiber collecting groove may measure less than 30 mm.

REFERENCES:
patent: 4492077 (1985-01-01), Raasch et al.
patent: 5718110 (1998-02-01), Stahlecker
patent: 5873231 (1999-02-01), Tjin
patent: 43 04 151 (1994-08-01), None
patent: 41 23 255 (1999-02-01), None
patent: 196 30 834 (1999-07-01), None

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