Device for stabilizing the needle thread loop in sewing machines
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United States of America Patent
Stats
-
Dec 23, 1986
Grant Date -
N/A
app pub date -
Oct 2, 1980
filing date -
Oct 2, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A device for stabilizing the needle thread loop in the area of the looper in sewing machines and, in particular, in sewing machines having a plurality of needles, is provided wherein a compressed air stream flows substantially transverse to the movement path of the part which contains the needle thread loop. Two compressed air nozzles are provided for each needle which are positioned at the side of the needle facing away from the needle thread loop in such a manner that the compressed air streams meet in the area of the needle thread loop.
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