| 摘要 |
A chip mounter of the present invention comprises a head which can rotate and suck up a part; a driving unit for generating a driving power to rotate the head; a power transfer belt for transferring the driving power to the head; and a control unit for determining an elongated amount of the power transfer belt corresponding to a target rotation position of the head, determining an additional rotation position by further rotating the head based on the elongated amount, and controlling the driving unit to make the head reach the target rotation position by rotating the head to the additional rotation position in one direction and reversely rotating the head in the opposite direction. |
