| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a hydraulic fine cutter head for press and a method for moving the hydraulic fine cutter head for press. <P>SOLUTION: The hydraulic fine cutter head for press is provided with an adjustment mechanism composed of: an adjustment nut 6 which has an operating female screw 12 and is rotatable around a vertically axial line HU; and an operating male screw 13 which is arranged on a head part 41 of a major cylinder 10 and is guided by the operating female screw of the adjustment nut with an axial play, wherein, in order to remove or release the axial play, the operating screws are connected to a passage for supplying the liquid of a hydraulic system that is adjusted to an adjustment pressure and the movement of the major cylinder for a ram can be adjusted by actuation and stopping of a hydraulic motor and a brake 59. <P>COPYRIGHT: (C)2011,JPO&INPIT</p> |
