Sewing machine having automatic thread cutting device
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United States of America Patent
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Nov 9, 2010
Issued Date -
N/A
app pub date -
Jul 27, 2006
filing date -
Aug 22, 2005
priority date (Note) -
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status (Latency Note)
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Abstract
In a sewing machine having an automatic thread cutting mechanism, a situation of a thread cutting operation is detected in power-OFF to continuously carry out a proper operation when a power supply is turned ON again after sudden power-OFF.In a sewing machine having an automatic thread cutting mechanism, there is provided means for detecting an operation situation of the automatic thread cutting mechanism when a power supply is turned ON. Based on a signal for the detection, the automatic thread cutting mechanism is operated to complete a thread cutting operation and to carry out a control to return into an initial state when a stop is performed with the thread cutting mechanism in power-ON executing the thread cutting work.
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