Chain-stitch sewing machine with yarn feed adjusting
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United States of America Patent
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Sep 1, 1998
Issued Date -
N/A
app pub date -
Aug 8, 1997
filing date -
Oct 9, 1995
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A apparatus for forming a knot where a knot is formed in chain-stitching. In the method, a first loop is formed by a stitch to an article to be sewn, two stitches ahead of a final stitch, is drawn through a second loop which is formed by a stitch one stitch ahead of the final stitch, whereby a knot where the first loop is fastened by the second loop is formed, such that a third loop is inserted through the second loop and is then cut. The sewing machine including a single needle and a rotary looper and including a yarn feed adjusting device for adjusting a degree of feed of a yarn to the single needle. The yarn feed adjusting device sets a fed volume of the yarn during formation of the second loop to a value larger than that of the final or third loop and the first loop.
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Family
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Cited Art Landscape
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