发明名称 |
Two stage chuck |
摘要 |
A chuck assembly having jaws to grip an annular work-piece on its outer periphery while machining other surfaces including a face and bore and an expansible element to grip the bore surface of the annular work-piece while machining the outer surfaces and a face, with mechanism for actuating the jaws and expansible element alternately, the parts supporting the jaws and expansible element comprising an assembly adapted for mounting on the headstock of a lathe to permit machining of the work-piece by tools carried on the tool holders normally present in a lathe.
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申请公布号 |
US4637620(A) |
申请公布日期 |
1987.01.20 |
申请号 |
US19840646804 |
申请日期 |
1984.09.04 |
申请人 |
GRAHAM, MERTON J.;MILLER, PAUL H. |
发明人 |
GRAHAM, MERTON J.;MILLER, PAUL H. |
分类号 |
B23B31/175;B23B31/40;(IPC1-7):B23B31/00 |
主分类号 |
B23B31/175 |
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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