发明名称 |
PROTECTIVE LAYER FORMING DEVICE, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a protective layer forming device and others that can suppress stains on an image carrier, and stably supply required amount of protectant to the image carrier for a long period under a practical pressing force. <P>SOLUTION: A protective layer forming device 18 includes: a protectant block 13 that is formed by compression molding and contains a fatty acid metal salt; a core material that chips protectant off of the protectant block 13 to supply the protectant to the surface of an image carrier 11; and a roller-shaped protectant supply member 14 that has a foam layer formed around the outer periphery of the core material. <P>COPYRIGHT: (C)2012,JPO&INPIT |
申请公布号 |
JP2012058539(A) |
申请公布日期 |
2012.03.22 |
申请号 |
JP20100202363 |
申请日期 |
2010.09.09 |
申请人 |
RICOH CO LTD |
发明人 |
URAYAMA TAICHI;NAKAI HIROSHI;HASEGAWA KUNIO;TANAKA SHINYA;YAMAMOTO KOSUKE |
分类号 |
G03G21/00 |
主分类号 |
G03G21/00 |
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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