发明申请
- 专利标题： EXTRUSION-MOLDING MACHINE, EXTRUSION-MOLDING METHOD, AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURED BODY
- 专利标题（中）： 挤出成型机，挤压成型方法及制造蜂窝结构体的方法
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申请号： US11696976申请日： 2007-04-05
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公开(公告)号： US20070243283A1公开(公告)日： 2007-10-18
- 发明人: Norihiko Yamamura , Kazuya Naruse , Eiji Sumiya , Kosei Tajima
- 申请人： Norihiko Yamamura , Kazuya Naruse , Eiji Sumiya , Kosei Tajima
- 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： JPPCT/JP06/07867 20060413
- 主分类号： B29C47/38
- IPC分类号： B29C47/38 ; B29C47/76 ; B29C47/60 ; B29C47/00 ; B29C45/00 ; C04B33/32
摘要：
An extrusion-molding machine according to the present invention comprises: a screw having a blade portion for extruding a molding material, the screw disposed in a tightly-closed space; and a die for molding an extruded molding material, wherein the space is maintained in a reduced-pressure atmosphere, and a high-hardness coat layer is formed at least on the blade portion.
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