Automatic exchange of the size in an automatic sewing unit
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United States of America Patent
Stats
-
Feb 27, 1990
Grant Date -
N/A
app pub date -
Mar 31, 1989
filing date -
Jun 7, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Automatic size changer on an automatic sewing unit comprising a sewing machine, a clamp set formed at least by two half-clamps, a loader set formed at least by two half-plates for loading the pieces to be sewn in the clamp set, one of the half-clamps and one of the half-plates being mobile for handling various sizes, a motor for moving the mobile clamp and plate and sensor means cooperatable with the mobile half-plate for determining the size of the pieces to be sewn, the sensor means comprising a first pair for determining the tolerance field of the selected size.
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