Supporting disk for a supporting-disk bearing of an open-end spi

Details Supporting disk for a supporting-disk bearing of an open-end spi Supporting disk for a supporting-disk bearing of an open-end spi

1987-04-14

1987-12-22

Watkins, Donald

Textiles: spinning, twisting, and twining

Apparatus and processes

Open end spinning

57404, D01H 7882, D01H 1241

Patent

active

047139323

ABSTRACT:
In the case of a supporting disk for a supporting disk bearing for a shaft of an open-end spinning rotor having a disk-shaped basic body made of metal that, on its circumference, is equipped with a ring made of plastic, the outer surface of which forms a smooth, uninterrupted essentially cylindrical running surface, it is provided that the inner surface of the ring has a profiling by means of which the thickness of the ring is reduced in the central area as compared to the edge areas.

REFERENCES:
patent: 3779620 (1973-12-01), Stahlecker
patent: 3805506 (1974-04-01), Stahlecker
patent: 3938312 (1976-02-01), Noguera
patent: 4041688 (1977-08-01), Stahlecker
patent: 4149365 (1979-04-01), Kobayashi et al.
patent: 4183199 (1980-01-01), Schumann
patent: 4667464 (1987-05-01), Stahlecker et al.

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