Drafting roller sleeve with drive engaging/disengaging lever
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United States of America Patent
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-
Apr 12, 1994
Grant Date -
N/A
app pub date -
Nov 6, 1992
filing date -
Nov 16, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In the case of a drafting unit for a spinning machine comprising several drivable bottom rollers, it is provided that the feeding bottom roller is constructed as a sleeve which can be connected with a drive shaft by coupling devices. The coupling devices comprise a swivelling lever which can be applied radially to the drive shaft and which engages in a catch of the drive shaft. The swivel shaft of the swivelling lever is arranged on the sleeve.
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