Sewing machine and means for transporting workpieces therein
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United States of America Patent
Stats
-
Mar 24, 1987
Grant Date -
N/A
app pub date -
Apr 29, 1986
filing date -
May 3, 1985
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An elongated workpiece is transported forwardly and backwards in a sewing or stitching machine by looping it upstream and downstream of the sewing or stitching station, by maintaining both loops under tension, by increasing the size of the downstream loop simultaneously with a reduction of the size of the upstream loop, and vice versa.
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