Bobbin loading apparatus for sewing machines

Details Bobbin loading apparatus for sewing machines Bobbin loading apparatus for sewing machines

1979-09-19

1981-09-15

Schroeder, Werner H.

Sewing

Stitch forming

Revolving-hook type

112279, 226113, 2421291, D05B 4500, D05B 6500

Patent

active

042890853

ABSTRACT:
A device for automatically supplying thread to the bobbin of a sewing machine of the kind wherein there is a thread feed tube arranged to receive the thread from a bulk source, a predetermined length of the thread is delivered to a rapidly rotating bobbin for winding of the thread thereon and then the thread is severed from the source.

REFERENCES:
patent: 3509840 (1970-05-01), Rovin
patent: 4117789 (1978-10-01), Rovin et al.
patent: 4244313 (1981-01-01), Rovin et al.

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