| 摘要 |
<p>PURPOSE:To provide an embroidering device to make embroidering upon mounting an embroidery unit in an ordinary electronic sewing machine, in which the revolving speed of a sewing machine motor is controlled in accordance with the feed amount of an embroidery frame fitted for embroidering. CONSTITUTION:Control device of an embroidery unit 20 emits a speed control signal related to the feed amount of an embroidery frame 23, and this control signal is fed to an electronic sewing machine M via a signal line L1 and a connector 14 for foot controller, while the control device of the electronic sewing machine M controls the speed of the sewing machine motor on the basis of the fed control signal.</p> |
