| 摘要 |
PROBLEM TO BE SOLVED: To provide a press device which enables improvement of the processing accuracy.SOLUTION: A press device 1 of the invention includes: a slide 5; a slide driving part 6; a riser plate 11; and hydraulic cylinders 82. In the slide 5, an upper die 10a is attached to a lower surface 5a. The slide driving part 6 moves up or down the slide 5. A lower die 10b is placed on an upper side of the riser plate 11. The hydraulic cylinders 82 move up or down the riser plate 11. A control part 100 independently controls each group 50 of groups 50 formed by grouping the hydraulic cylinders 82.SELECTED DRAWING: Figure 8A |
