| 摘要 |
PURPOSE: A sewing machine for automatic inputting sewing information is provided to accurately inform the time when bottom thread is exhausted. CONSTITUTION: A sewing machine comprises: an alarm device for alarming the sewing condition to a worker by sound or sign; and a control unit(40a) for controlling sewing work. The control unit has a computer(41a) for storing design information and working information and a QR code printer for printing the information.
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