| 摘要 |
PURPOSE:To provide a transprot rail apparatus for automatically transprot a printed board, which can improve the accuracy of transporting a printed board, and easily correspond to variation of size of a printed board. CONSTITUTION:Even if the kind of a printed board changes and the size of a printed board 1 is varied in the cross direction of transport rails, the change is transmitted from a motor 8 to a ball screw holder 7, and a movable transport rail 3 is moved in parallel to a fixed transport rail 2 up for the change so as to follow up the change correctly and with good accuracy. |
