Sewing control device and sewing machine
Number of patents in Portfolio can not be more than 2000
United States of America
Stats
-
Jul 23, 2024
Grant Date -
N/A
app pub date -
Dec 3, 2020
filing date -
Dec 3, 2020
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sewing control device includes in a sewing machine having upper feed function a control device which controls feed of an object to be sewn. A lower feed amount setting motor sets a feed amount of a lower feed dog and an upper feed amount change motor changes a feed amount of an upper feed dog. A feed execution range, in which the feed of the object to be sewn is executed by an appropriate feed amount while the object to be sewn is sandwiched between the lower feed dog and the upper feed dog, and a feed non-execution range, in which the feed of the object to be sewn is not executed in a state in which the feed dogs do not act on the object to be sewn, are present. The feed amount of the upper feed dog can be changed only in the feed non-execution range during sewing.
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Family
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Cited Art Landscape
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