Sewing machine with a device for guiding an upper thread

Details Sewing machine with a device for guiding an upper thread Sewing machine with a device for guiding an upper thread

1988-03-11

1990-03-13

Sewing

Elements

Thread guiding or handling

112241, 112254, D05B 4002

Patent

active

049075179

ABSTRACT:
A thread guiding device in a sewing machine comprising a guide path for guiding an upper thread from a thread source to a needle and defined by a first thread guide, a pair of discs for releasably holding an upper thread, and a second thread guide formed by a spring hook of a thread tension spring member and an end portion of a take-up lever, the first and second thread guide and the thread tension spring member lying in a common plane to define a straight-line guide path.

REFERENCES:
patent: 4688501 (1987-08-01), Mikuni et al.

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