Feed dog adjustment device and sewing machine including same
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United States of America Patent
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Feb 27, 2018
Issued Date -
N/A
app pub date -
Apr 19, 2016
filing date -
Oct 30, 2015
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
The feed dog adjustment device, includes a feed rock shaft rotatably attached to a sewing machine frame with an eccentric shaft provided at an eccentric position with respect to a center, a feed rock shaft crank that slides about the feed rock shaft, a feed bar rotatably attached to the feed rock shaft crank, a feed dog provided on the feed bar, an actuator for inclination adjustment that rotates the eccentric shaft, and a controller that drives the actuator for inclination adjustment to adjust an inclination of the feed dog on a basis of data related to a type and stretchability of fabric.
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Family
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Cited Art Landscape
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