发明名称 IMAGE BEARING MEMBER-PROTECTING AGENT, PROTECTING AGENT SUPPLYING DEVICE, PROCESS CARTRIDGE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
摘要 PROBLEM TO BE SOLVED: To provide an image bearing member-protecting agent which can be consistently supplied to an image bearing member in a sufficient amount, a protecting agent supplying device which supplies an agent to an image bearing member, a process cartridge including the supply device, an image forming apparatus including the protecting agent supplying device or the process cartridge, and an image forming method using the protecting agent supplying device, the process cartridge or the image forming apparatus. SOLUTION: The image bearing member-protecting agent 42Y which is supplied to an image bearing member 20Y for protecting the image bearing member 20Y is prepared by the compression molding of a powder containing at least a fatty acid metal salt and an inorganic lubricant where the image bearing member-protecting agent satisfies A>B, where A denotes density at ends in the longitudinal direction of the image bearing member-protecting agent and B denotes density at a central portion in the longitudinal direction. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP2011076074(A) 申请公布日期 2011.04.14
申请号 JP20100176776 申请日期 2010.08.05
申请人 RICOH CO LTD 发明人 URAYAMA TAICHI;NAKAI HIROSHI;HASEGAWA KUNIO;TANAKA SHINYA
分类号 G03G21/00;G03G9/08 主分类号 G03G21/00
代理机构 代理人
主权项
地址