Sewing machine

Sewing – Elements – Starting or stopping

Patent

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D05B 6918

Patent

active

050184660

ABSTRACT:
A sewing machine rotates a motor in reverse direction through a predetermined angle for giving an impetus to a needle to penetrate a thick and heavy cloth when a time period from starting of sewing to a completion of a first stitch is longer than a predetermined time period.

REFERENCES:
patent: 4195585 (1980-04-01), Takahashi et al.
patent: 4315472 (1982-02-01), Makabe et al.
patent: 4490656 (1984-12-01), Arnold
patent: 4498078 (1985-02-01), Yoshimura et al.

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