Loop catching device for lock stitching sewing machines

Details Loop catching device for lock stitching sewing machines Loop catching device for lock stitching sewing machines

1980-06-30

1982-11-09

Nerbun, Peter P.

Sewing

Work manipulating

Guides

112199, D05B 302

Patent

active

043578870

ABSTRACT:
A loop catching device for a sewing machine includes a rotatable loop taker carrying a lower thread, a pulse motor operated in a timed relationship with a reciprocating movement of a needle, and a looper arranged adjacently to the loop taker and driven by the motor. The loop taker and the looper are synchronized with the movement of the needle to catch the loop produced by the needle and hold the loop for a predetermined time.

REFERENCES:
patent: 2652795 (1953-09-01), Casas-Robert et al.
patent: 2662495 (1953-12-01), Parry

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