发明名称 |
Electric discharge machine for making thin hole |
摘要 |
An electrical discharge machine for forming a small hole including an intermediate guide having an upper guide and lower guide to support an electrode for forming a small hole at two points between an electrode holder and a small hole guide and also having a chuck, which can be opened and closed, provided in each guide; a first drive unit to drive the intermediate guide in the longitudinal direction of the electrode, a second drive unit to open and close the guide chucks of the intermediate guide; and a third drive unit to variably change distance L between the upper guide and lower guide of the intermediate guide in the longitudinal direction of the electrode.
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申请公布号 |
US6784396(B1) |
申请公布日期 |
2004.08.31 |
申请号 |
US20020296003 |
申请日期 |
2002.11.20 |
申请人 |
MITSUBISHI DENKI KABUSHIKI KAISHA |
发明人 |
SUZUKI SATOSHI;KATAGIRI AKIFUSA;YASUZUMI HISAO;KANAYA TAKASHI;MORO TOSHIO |
分类号 |
B23H7/26;B23H9/14;(IPC1-7):B23H1/00 |
主分类号 |
B23H7/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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