| 摘要 |
<p>The device (25) has two article holders that are moved between reference position and advanced position along advancing direction and retracting direction. The article holders are advanced towards the advanced position for carrying an article (1) to a conveyance destination. Two feeding and running motors are provided to advance and retract the article holders. Two conveying control units are provided for controlling the operations of the motors such that the operations of the motors are stopped, if the rotational torque is larger than or equal to two predetermined values.</p> |
