发明名称 |
Process cartridge including a seal member formed from a liquid-foam material |
摘要 |
The present invention provides a process cartridge removably mountable to a main body of an electrophotographic image forming apparatus, the process cartridge including an electrophotographic photosensitive member, a process device that acts on the electrophotographic photosensitive member and has a blade member acting on toner and a support member for supporting the blade member, and a seal member provided for preventing the toner from leaking from a predetermined area. The seal member is formed from liquid-foam material to be solidified as an elastomer, and the seal member is contacted with an edge portion of the support member.
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申请公布号 |
US5809374(A) |
申请公布日期 |
1998.09.15 |
申请号 |
US19960594494 |
申请日期 |
1996.01.31 |
申请人 |
CANON KABUSHIKI KAISHA |
发明人 |
TSUDA, TADAYUKI;SEKINE, KAZUMI;IKEMOTO, ISAO;WATANABE, KAZUSHI;HIGETA, AKIRA;HOSHI, NOBUHARU |
分类号 |
G03G21/10;G03G15/08;G03G21/16;G03G21/18;(IPC1-7):G03G15/00 |
主分类号 |
G03G21/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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