Device for stabilizing the needle thread loop in sewing machines

Details Device for stabilizing the needle thread loop in sewing machines Device for stabilizing the needle thread loop in sewing machines

1980-10-02

1986-12-23

Reynolds, W. C.

Sewing

Elements

Thread guiding or handling

112154, 112166, 112DIG3, B65H 5724, D05B 5700

Patent

active

046305602

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.

REFERENCES:
patent: 50117 (1865-09-01), Hale
patent: 3333560 (1967-08-01), Wiener et al.
patent: 3340838 (1967-09-01), Morris

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