发明授权
- 专利标题： Inside chuck device for machine tools
- 专利标题（中）： 用于机床的卡盘装置
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申请号： US600953申请日： 1984-04-16
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公开(公告)号： US4541315A公开(公告)日： 1985-09-17
- 发明人: Hisanobu Kanamaru , Akira Tohkairin , Takuzo Kurosawa
- 申请人： Hisanobu Kanamaru , Akira Tohkairin , Takuzo Kurosawa
- 申请人地址： JPX Tokyo JPX Tokyo
- 专利权人： Hitachi, Ltd.,Kawamura Co., Ltd.
- 当前专利权人： Hitachi, Ltd.,Kawamura Co., Ltd.
- 当前专利权人地址： JPX Tokyo JPX Tokyo
- 优先权： JPX55-37430 19800326
- 主分类号： B23B31/10
- IPC分类号： B23B31/10 ; B23B31/00 ; B23B31/40 ; B23B33/00
摘要：
An inside chuck device for machine tools, adapted to chuck a cylindrical work having an axial bore at the peripheral surface of the bore of the work. The chuck device has a chuck having a guide portion adapted to be received by the axial bore of the work so as to guide and center the latter, and a plurality of radial projections. Each of the projections has such a height that the circle contacting the outer side of the projections has a diameter at least 0.02 mm greater than the inside diameter of the work.
公开/授权文献
- US5630513A Apparatus for fractionating suspensions 公开/授权日：1997-05-20