Embroidery sewing machine
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Oct 29, 2002
Grant Date -
Dec 13, 2001
app pub date -
May 15, 2001
filing date -
May 26, 2000
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An embroidery sewing machine is disclosed, the sewing machine having a stitch forming device including a needle (71) vertically reciprocated to form stitches on a work to be stitched, an embroidering frame (21) for holding the work and being moved relative to the needle in synchronism with the needle, and the stitch forming device being operated to decide a maximum speed of the vertically reciprocating needle (71) in dependence upon the type and weight of the work and the size and weight of the embroidering frame (21) and being further operated to reduce the speed of the vertically reciprocating needle (71) as the weight of the work and embroidering frame (21) increases and as the embroidering frame (21)is partly moved away from the body of sewing machine in the Y-direction.
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Family
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