| 摘要 |
<p>PURPOSE:To provide a press capable of feeding the working fluid to a movable hydraulic cylinder without using a rubber hose. CONSTITUTION:Joint means 37-40 which can connect the flow passage on a press frame side to the flow passage on an upper punch driving unit side while the relative movement between the press frame 8 and the upper punch driving unit 6 is permitted are provided between the press frame 8 on the stationary side and the upper punch driving unit 6 on the movable side. This constitution simplifies the whole press.</p> |
