发明授权
US07111835B2 Clamp apparatus 失效
夹具装置

Clamp apparatus
摘要:
A clamp apparatus has a lower body. A rotary driving source driven by an electric signal, a pump mechanism having a pressure oil-sucking/discharging mechanism energized/deenergized by the rotary driving source, a cylinder mechanism provided with a piston for moving in an axial direction in accordance with supply of pressure oil, and an accumulator for retaining the pressure oil are integrally assembled to the lower body.
公开/授权文献
信息查询
0/0