| 摘要 |
Referring to a punch device in accordance with the invention, the punch stamp ( 10 ) is driven by a hydraulic actuating drive ( 6 ), in which case, in connection with an advance device ( 4 ) driven by a servo motor and travel-measuring systems on the ram axis and on the partial-apparatus axis (advance axis), the ram movement is freely programmable relative to the advance movement of the partial apparatus.
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