Speed control system for a sewing machine

Sewing – Stitch forming – Feeding work material

Patent

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Details

112277, D05B 6918, D05B 2722

Patent

active

047293306

ABSTRACT:
In a speed control arrangement for a sewing machine, a control is provided for setting a comfortable cloth feeding speed, and the speed control arrangement controls the speed of the sewing machine motor directly as a function of the set cloth feed and inversely as a function of the seam length.

REFERENCES:
patent: 4108093 (1978-08-01), Watanabe et al.
patent: 4164192 (1979-08-01), Herr et al.

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