Fitting for an opening roller of an open-end spinning device

Details Fitting for an opening roller of an open-end spinning device Fitting for an opening roller of an open-end spinning device

1993-11-22

1995-07-04

Hail, III, Joseph J.

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

19114, D01H 432

Patent

active

054289491

ABSTRACT:
In the case of a fitting for an opening roller of an open-end spinning device, it is provided that several rows of teeth extend essentially in circumferential direction of the opening roller. The teeth rows are separated from each other by grooves. The lateral flanks of the teeth extend over the groove base in to the lateral flanks of the neighboring row of teeth. The lateral flanks of the teeth, as well as the groove base are provided with a structured surface. The teeth tips connecting the lateral flanks are not provided with this structured surface.

REFERENCES:
patent: 2937412 (1960-05-01), Hollingsworth
patent: 3387338 (1968-06-01), Kanai et al.
patent: 3391429 (1968-07-01), Watanabe
patent: 4044427 (1977-08-01), Ankrom et al.
patent: 4858275 (1989-08-01), Stahlecker et al.
patent: 5164236 (1992-11-01), Schmid

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