发明授权
US09335663B2 Seal, cleaning unit with seal, transfer unit with seal, developing unit with seal, process cartridge with seal, image forming apparatus with seal, and image forming method
有权
密封件,带密封件的清洁单元,带密封件的转印单元,带密封件的显影单元,带密封件的处理盒,带密封件的成像设备和成像方法
- 专利标题: Seal, cleaning unit with seal, transfer unit with seal, developing unit with seal, process cartridge with seal, image forming apparatus with seal, and image forming method
- 专利标题(中): 密封件,带密封件的清洁单元,带密封件的转印单元,带密封件的显影单元,带密封件的处理盒,带密封件的成像设备和成像方法
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申请号: US14589949申请日: 2015-01-05
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公开(公告)号: US09335663B2公开(公告)日: 2016-05-10
- 发明人: Kyoko Abe , Tomohiro Kubota , Takahiro Sanada , Yuji Nagatomo
- 申请人: Kyoko Abe , Tomohiro Kubota , Takahiro Sanada , Yuji Nagatomo
- 申请人地址: JP Tokyo
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 当前专利权人地址: JP Tokyo
- 代理机构: Duft Bornsen & Fettig LLP
- 优先权: JP2014-000471 20140106
- 主分类号: G03G15/08
- IPC分类号: G03G15/08 ; G03G15/16
摘要:
A seal is provided to contact a rotating body installed in an image forming apparatus. Pencil hardness of the sealing element is about 2H or more and a water drop contact angle thereof is about 90 degrees or more.
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