Needle thread supply device in two needle sewing machine with on

Details Needle thread supply device in two needle sewing machine with on Needle thread supply device in two needle sewing machine with on

1989-05-18

1990-06-19

Schroeder, Werner H.

Sewing

Stitch forming

Multiple needle

112275, 112302, D05B 108, D05B 4704

Patent

active

049342916

ABSTRACT:
A two needle sewing machine having a one needle pause function wherein a needle thread supply device is provided. The needle thread supply device includes a thread guide element. The thread guide element is reciprocally movable in association with a drive means to change the length of the thread path for controlling the tension of the thread.

REFERENCES:
patent: 3545390 (1970-12-01), Kucera et al.
patent: 4178862 (1979-12-01), Bianchi et al.
patent: 4526114 (1985-07-01), Martell et al.
patent: 4569297 (1986-02-01), Dusch
patent: 4736699 (1988-04-01), Dobner et al.
patent: 4815404 (1989-03-01), Ellermann et al.

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