Supporting disk for a supporting-disk bearing of an open-end spinning machine
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United States of America Patent
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-
Dec 22, 1987
Grant Date -
N/A
app pub date -
Apr 14, 1987
filing date -
May 10, 1986
priority date (Note) -
Expired
status (Latency Note)
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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.
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