Looper for a single-thread chainstitch sewing machine

Details Looper for a single-thread chainstitch sewing machine Looper for a single-thread chainstitch sewing machine

1994-09-20

1995-08-29

Crowder, C. D.

Sewing

Stitch forming

Chain or double chain

112 11, 112169, D05B 5702, D05B 1302

Patent

active

054450918

ABSTRACT:
A looper (2) for single-thread chainstitch sewing machines comprises for the purpose of forming a chainstitch a thread guiding surface (22), which is disposed substantially parallel to the feed path of the looper. A thread driving device (23) and a thread retaining device (24), which is formed as a retaining step (25), render possible the interlinking of a sewing thread (8) with itself. (FIG. 1 )

REFERENCES:
patent: 1929323 (1933-10-01), Maier
patent: 2928363 (1960-03-01), Saltz et al.
patent: 3301206 (1967-01-01), Lanzendorfer
patent: 3443539 (1969-05-01), Scharmer, Jr.
patent: 4428312 (1984-01-01), Ketterer
patent: 4708070 (1987-11-01), Hiltner
Union Special Catalog No. 283, 3rd Edition, Published 1-91.

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