Sewing machine top cover thread trimmer

Details Sewing machine top cover thread trimmer Sewing machine top cover thread trimmer

1988-07-28

1989-07-25

Falik, Andrew M.

Sewing

Elements

Thread cutting, severing or breaking

112253, D05B 6500

Patent

active

048502936

ABSTRACT:
A trimming device for trimming a top cover thread from a workpiece on a multiple needle sewing machine having a thread catching device which is movable between a counter-plate and a knife. In operation the top cover thread is picked up by the thread catching device between a workpiece and a top cover thread guide. A top cover thread trap serves as a counter-plate for the thread catching device. The knife is attached to the counter plate with a gap therebetween, with the thread catching device being swingable within said gap.

REFERENCES:
patent: 3998172 (1976-12-01), Marforio
patent: 4077342 (1978-03-01), Steckenrider
patent: 4098209 (1978-07-01), Schopf
patent: 4683828 (1987-08-01), Matsumoto

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