| 摘要 |
<p>The machine has two superposed turrets (1, 2) in eccentric position with respect to each other, and on which punch and die groups are placed. A rotary body (19) and a pinion (20) are incorporated in a holder (21) that tilts with respect to an axis (22) of a U-shaped unit (47). The pinion remains coupled or uncoupled with respect to its engagement with supports (13, 14) of the respective groups, according to gyroscopic arrangement.</p> |
