发明申请
- 专利标题: Method of producing electrically conductive crown-shaped roll, and electrically conductive roll produced by the method
- 专利标题(中): 制造导电冠状辊的方法以及通过该方法制造的导电辊
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申请号: US11058269申请日: 2005-02-16
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公开(公告)号: US20050138810A1公开(公告)日: 2005-06-30
- 发明人: Shiro Miyamori , Yasuyuki Hayasaki , Masanari Umeda
- 申请人: Shiro Miyamori , Yasuyuki Hayasaki , Masanari Umeda
- 申请人地址: JP Komaki-shi
- 专利权人: TOKAI RUBBER INDUSTRIES, LTD.
- 当前专利权人: TOKAI RUBBER INDUSTRIES, LTD.
- 当前专利权人地址: JP Komaki-shi
- 优先权: JPJP2002-310049 20021024
- 主分类号: G03G15/00
- IPC分类号: G03G15/00 ; B29C47/02 ; B29C47/92 ; B29K21/00 ; B29L31/32 ; F16C13/00 ; G03G15/02 ; G03G15/08 ; G03G15/16 ; B25F5/02
摘要:
A method of producing an electrically conductive roll having a proper crown shape at lower costs through a smaller number of process steps and without polishing. In this production method, a crown-shaped rubber layer is formed unitarily on a metal core by variably controlling the amount of a rubber material adhering on the metal core along the length of the metal core during extrusion of the rubber material.
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