发明名称 Image bearing member-protecting agent, protecting agent-supplying device, process cartridge, image forming apparatus and image forming method
摘要 An image bearing member-protecting agent which is supplied to an image bearing member for protecting the image bearing member, the image bearing member-protecting agent including a fatty acid metal salt and an inorganic lubricant, wherein the image bearing member-protecting agent is formed by compression molding of powder containing at least the fatty acid metal salt and the inorganic lubricant, and wherein the image bearing member-protecting agent satisfies the relation 1.0 < A/B, where A denotes a density at end portions in the longitudinal direction of the image bearing member-protecting agent and B denotes a density at a central portion in the longitudinal direction of the image bearing member-protecting agent.
申请公布号 EP2293146(A3) 申请公布日期 2012.10.24
申请号 EP20100174453 申请日期 2010.08.30
申请人 RICOH COMPANY LTD. 发明人 URAYAMA, TAICHI;NAKAI, HIROSHI;HASEGAWA, KUNIO;TANAKA, SHINYA
分类号 G03G5/147;G03G21/00 主分类号 G03G5/147
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