| 摘要 |
<p>The device (100) has a punching cylinder (1) rotated around a rotational axis, and a counter punching cylinder (2) rotated parallel to the rotational axis, where distance between the punching cylinder and the counter punching cylinder is adjusted. A bearer ring (4) is connected with the counter punching cylinder. A cylinder body of the counter punching cylinder is connected with a counter punching cylinder shaft at two ends via guide bars. The cylinder body is designed as a hollow cylinder, and a laminated disk spring is provided in an area of the guide bars.</p> |
