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Patent Searching and Data


Title:
LOCK DEVICE FOR MOVING TABLE
Document Type and Number:
Japanese Patent JP2004174666
Kind Code:
A
Abstract:

To provide a lock device for a moving table without a possibility of lowering machining accuracy by pulsation of fluid pressure.

The moving table 1 is clamped to be non-movable by energizing force of a spring 44. The clamping is released by supplying hydraulic pressure to a single-acting hydraulic cylinder 41.


Inventors:
Noguchi, Takeshi
Application Number:
JP2002000344138
Publication Date:
June 24, 2004
Filing Date:
November 27, 2002
Export Citation:
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Assignee:
KOYO SEIKO CO LTD
International Classes:
B23Q1/28; F15B15/14; (IPC1-7): B23Q1/28; F15B15/14
Attorney, Agent or Firm:
渡邊 隆文
喜多 秀樹
坂本 寛