Adjusting device for a folding rail on a sewing machine
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United States of America Patent
Stats
-
Mar 24, 1998
Grant Date -
N/A
app pub date -
Aug 28, 1996
filing date -
Sep 5, 1995
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for adjusting a fold depth of a folding rail is provided for use on a sewing machine. The device includes a rotatable stop disk with an adjusting cam providing a continuously extending surface. An actuator is provided for driving the stop disk. The actuator is preferably a stepping motor and the adjusting cam preferably has a spiral shape.
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