Opening roller for an open-end spinning arrangement
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United States of America Patent
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Nov 17, 1992
Grant Date -
N/A
app pub date -
Mar 1, 1991
filing date -
Mar 17, 1990
priority date (Note) -
Expired
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Abstract
For an opening roller of an open-end spinning arrangement, a coating is provided for the mounting made of needles or teeth and the circumferential surface of the roller, which coating consists of a metal carbide coating and a thin nickel layer applied over it.
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