| 摘要 |
PROBLEM TO BE SOLVED: To realize precise movement and positioning to keep a plate at a prescribed position relative to a carriage. SOLUTION: In order to regulate the oscillation of a clamp device 11 in one direction across a the first clamp oscillating position when the clamp device is oscillated in one direction from a second clamp oscillating position, a shock absorber 55 is provided on a clamp base 13, and an abutting part 63 capable of abutting a surface 61a to be abutted of the clamp device 11 is provided on a piston rod 59 in the shock absorber 55. |
