发明名称 |
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE |
摘要 |
PROBLEM TO BE SOLVED: To maintain satisfactory cleaning performance and prevent the occurrence of filming on a photoreceptor by improving followability for the photoreceptor at the tip ridge line part of a cleaning blade in an image forming apparatus adopting a tip ridge line part harder than an elastic material blade.SOLUTION: There is provided an image forming apparatus which comprises a photoreceptor 3 and a cleaning blade 62 in contact with a surface of the photoreceptor which surface-moves a tip ridge line part, wherein the photoreceptor contains a filler composed of a metal oxide and has a surface layer having a surface hardness of 200 [N/mm] or more and the tip ridge line part of the cleaning blade is constituted by laminating a base material 622 of the elastic material blade, a mixed layer 62d having a film thickness of 1.0 μm or more of a base material and an acrylic and/or methacrylic resin and a surface layer 623 having a film thickness of 0.1 μm or more including an acrylic and/or methacrylic resin. |
申请公布号 |
JP2013190642(A) |
申请公布日期 |
2013.09.26 |
申请号 |
JP20120057272 |
申请日期 |
2012.03.14 |
申请人 |
RICOH CO LTD |
发明人 |
TODA NAOHIRO;IWAMOTO TAKAFUMI;ISHIDA TOSHIHIRO;TONE TETSUYA;SAKON HIROTA;OMORI MASAHIRO |
分类号 |
G03G21/10;G03G5/05;G03G5/147;G03G9/08;G03G15/00;G03G21/00 |
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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