| 摘要 |
A base frame driving device of an embroidering machine includes a shaft, a holder mounted on the shaft so as to be movable therealong, a connecting portion mounted rotatably on the holder, a base frame mounted on the connecting portion for holding a work piece to be embroidered, a motor mounted to the holder and operatively connected to the base frame for rotation thereof about the shaft and, a controller for controlling the motor in order that the initial position of the base frame relative to the holder is fixed when operation of the embroidering machine is initiated.
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