发明名称 |
Protective layer forming device, image forming apparatus, and process cartridge |
摘要 |
A protective layer forming device including: a protective agent block containing a metal soap, a protective agent supplying unit configured to supply a protective agent onto a photoconductor, and a pressing unit configured to press the protective agent supplying unit against the protective agent block, wherein the protective agent supplying unit is rotated while being pressed against the protective agent block by the pressing unit, so that the protective agent block is micronized to make the protective agent in the form of fine powder, and the protective agent in the form of fine powder is supplied onto the photoconductor, thereby forming a protective layer on the photoconductor, and wherein the protective agent in the form of fine powder has a particle diameter of 200 μm or smaller and contains protective agent particles of 20 μm to 200 μm in an amount of 1% by mass to 70% by mass. |
申请公布号 |
US8208835(B2) |
申请公布日期 |
2012.06.26 |
申请号 |
US20090646437 |
申请日期 |
2009.12.23 |
申请人 |
KABATA TOSHIYUKI;YAMASHITA MASAHIDE;RICOH COMPANY, LTD. |
发明人 |
KABATA TOSHIYUKI;YAMASHITA MASAHIDE |
分类号 |
G03G21/16;B05C1/06;G03G15/00;G03G15/02;G03G21/00 |
主分类号 |
G03G21/16 |
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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