发明公开
EP1454888A2 Method for producing a disc roll, disc roll and disc member base material
审中-公开
一种制造盘片滚子，盘片滚子和用于光盘的基体材料的制造方法
- 专利标题： Method for producing a disc roll, disc roll and disc member base material
- 专利标题（中）： 一种制造盘片滚子，盘片滚子和用于光盘的基体材料的制造方法
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申请号： EP04100614.9申请日： 2004-02-16
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公开(公告)号： EP1454888A2公开(公告)日： 2004-09-08
- 发明人: NAKAYAMA, Masaki , IGO, Masafumi , HORIUCHI, Osamu
- 申请人： NICHIAS CORPORATION
- 申请人地址： 1-26, Shiba Daimon 1-chome Minato-ku Tokyo JP
- 专利权人： NICHIAS CORPORATION
- 当前专利权人： NICHIAS CORPORATION
- 当前专利权人地址： 1-26, Shiba Daimon 1-chome Minato-ku Tokyo JP
- 代理机构： Leone, Mario
- 优先权： JP2003036737 20040214; JP2003058845 20030305; JP2003071971 20030317; JP2004020915 20040129
- 主分类号： C03B35/18
- IPC分类号： C03B35/18 ; C21D9/00 ; F27D3/02 ; C04B35/195 ; C04B35/80 ; B28B1/52 ; C03B17/06
摘要：
The present invention relates to a disc roll comprising a plurality of disc members each containing a crystalline cordierite or each being capable of generating a crystalline cordierite upon conveyance of a high-temperature article therewith. Also disclosed are methods for producing the disc roll and disc member base materials for obtaining the disc members.
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