Embroidery machine and method for transferring an embroidery frame backward in case of thread breakage
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United States of America Patent
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Jul 23, 2002
Grant Date -
Sep 27, 2001
app pub date -
Feb 16, 2001
filing date -
Feb 18, 2000
priority date (Note) -
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Abstract
A method for transferring an embroidery frame backward in case of thread breakage, includes the steps of: a) detecting the thread breakage to generate a thread breakage signal if the thread breakage occurs at a needle contained in needle holders; b) generating the control signal to control an embroidery-frame driver in response to the thread breakage signal; and c) transferring the embroidery frame backward in response to the control signal.
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