Equipment for sewing machines for obtaining a flat seam when joining pieces of sheer knit fabric
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United States of America Patent
Stats
-
Jan 2, 2001
Grant Date -
N/A
app pub date -
Dec 28, 1998
filing date -
Jun 28, 1996
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The equipment comprises in combination: a twin needle (15, 17) fed with two needle threads (F1, F2); an upper looper (30) fed with a looper thread (F3), and a lower spreader (31); a throat plate (36) with two slots (38, 40) for the needles (15, 17) and the stitch finger (42) on the line of the cut (T) of increased width (D); and a thread-pulling arm (25) for pulling off an increased amount of the thread (F3) for the looper at each angular stroke.
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Family
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Cited Art Landscape
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