Fiber feeding roller of open-end spinning apparatus

Details Fiber feeding roller of open-end spinning apparatus Fiber feeding roller of open-end spinning apparatus

1980-02-07

1981-09-29

Rimrodt, Louis

Textiles: fiber preparation

Working

Carding

19 97, 291211, 291215, 57 5891, D01G 1910

Patent

active

042914388

ABSTRACT:
Disclosed herein is a fiber feeding roller for an open-end spinning apparatus, wherein a plurality of projections with flat surface are formed in rows extending in axial direction of the body of said fiber feeding roller on the outer circumferential surface thereof and, simultaneously, a plurality of projections with knurled surface are arranged between the aforesaid projections with flat surface, whereby preventing harmful sliver slippage on said feeding roller and also providing a uniform nip for the sliver irrespective of the size thereof so that said fiber feeding roller may be applicable to a wider range of count numbers of spinning yarns and the quality of such spinned yarns may be improved as well.

REFERENCES:
patent: 2442333 (1948-06-01), Bacon
patent: 3115683 (1963-12-01), Reiterer
patent: 3762144 (1973-10-01), Didek
patent: 4135355 (1979-06-01), Stewart

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