发明申请
- 专利标题： CHUCKING DEVICE FOR USE IN MACHINING EXHAUST GAS PURIFYING SYSTEM
- 专利标题（中）： 用于加工排气净化系统的切割装置
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申请号： US12504212申请日： 2009-07-16
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公开(公告)号： US20100013168A1公开(公告)日： 2010-01-21
- 发明人: Akira Yamazaki , Yasushi Kageyama , Akihiro Kawamata , Tomoya Nakamura
- 申请人： Akira Yamazaki , Yasushi Kageyama , Akihiro Kawamata , Tomoya Nakamura
- 申请人地址： JP Hamamatsu-shi
- 专利权人： YUTAKA GIKEN CO., LTD.
- 当前专利权人： YUTAKA GIKEN CO., LTD.
- 当前专利权人地址： JP Hamamatsu-shi
- 优先权： JP2008-184939 20080716
- 主分类号： B23B31/40
- IPC分类号： B23B31/40
摘要：
A chucking device for use when an outer peripheral end part of a semi-finished product having a pillar-shaped catalyst wrapped in a mat and housed in a cylinder is spin-processed using a plurality of spinning rollers. An outer peripheral surface of the semi-finished product is chucked using a plurality of pressing pieces. Each of the pressing pieces has a contact surface for touching the cylinder of the semi-finished product, and a pair of chamfers extending radially outward from either end of the contact surface.
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