Fitting ring for an opening roller of an open-end spinning device
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United States of America Patent
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Aug 24, 2010
Grant Date -
Jun 24, 2010
app pub date -
Jan 13, 2007
filing date -
Feb 8, 2006
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Clothing ring (27) for an opening roller (21) of an open-end spinning device (1), comprising teeth (38) which are formed by at least one groove (39) incorporated in the peripheral face of a basic body (45) and running in the peripheral direction, and a plurality of indents (40) arranged substantially in the axial direction. An axial separation spacing (t) of the teeth (38) is predetermined by the groove (39) and is significantly smaller than the height (H) of the teeth (38). The teeth (38) have tooth flanks (42) which are continuously concavely curved into the groove (39).
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