发明名称 IMAGE CARRIER PROTECTIVE AGENT, PROTECTIVE LAYER FORMING DEVICE, IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image carrier protective agent which protects an image carrier from electric stress due to charging and from mechanical stress due to friction with a cleaning member, and which, when the agent is deteriorated by the electric stress, hardly affects the quality of an image and peripheral members, and also to provide a protective layer forming device using the protective agent, a method and apparatus, for forming an image forming stably forming a high-quality image using those, and a process cartridge. <P>SOLUTION: The image carrier protective agent is obtained by heating a powder compact formed by dry molding the mixture of at least wax powder and thermoplastic resin powder to a temperature less than the melting point of the wax and not less than a softening temperature of the thermoplastic resin, so that the compact becomes unified. <P>COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009037169(A) 申请公布日期 2009.02.19
申请号 JP20070203565 申请日期 2007.08.03
申请人 RICOH CO LTD 发明人 YAMASHITA MASAHIDE;NAKAI HIROSHI;IIO MASAHITO;TANAKA SHINYA;OZAKI NAOYUKI;HASEGAWA KUNIO
分类号 G03G21/00;G03G5/147;G03G9/08 主分类号 G03G21/00
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