发明申请
- 专利标题： CRUCIBLE HOLDING MEMBER AND METHOD FOR PRODUCING THE SAME
- 专利标题（中）： 可控制构件及其制造方法
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申请号： US12432813申请日： 2009-04-30
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公开(公告)号： US20090272314A1公开(公告)日： 2009-11-05
- 发明人: Hideki Kato , Haruhide Shikano , Masahiro Yasuda
- 申请人： Hideki Kato , Haruhide Shikano , Masahiro Yasuda
- 申请人地址： JP Ogaki-shi
- 专利权人： IBIDEN CO., LTD.
- 当前专利权人： IBIDEN CO., LTD.
- 当前专利权人地址： JP Ogaki-shi
- 优先权： JP2008-119948 20080501
- 主分类号： C30B15/10
- IPC分类号： C30B15/10 ; B32B37/02
摘要：
A crucible holding member includes a crucible supporting portion and an external fitting member. The crucible supporting portion includes a plurality of divided graphite pieces longitudinally divided in parallel to an axis line of the crucible supporting portion and radially arranged. The external fitting member is circularly formed and fitted on a body portion of the crucible supporting portion to bind the divided graphite pieces in a circumferential direction. The external fitting member is made of a C/C composite.
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