Conveyor drive apparatus
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United States of America Patent
Stats
-
May 21, 1996
Grant Date -
N/A
app pub date -
Sep 2, 1994
filing date -
Sep 2, 1994
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A conveyor drive apparatus comprising a shaft having sprockets mounted thereon for rotation with the shafts. A conveyor belt is engaged by the sprockets. A key includes a body shaped to fit loosely in a groove along the length of the outer surface of the shaft. The key further includes a force-applying member disposed on the body for applying a force against the shaft and pressing the body against the sprocket to lock it in position on the shaft. The sprocket can further have a slot through its central bore wall in which part of the key can reside to rotate the drive member with the shaft.
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