Invention Grant
- Patent Title: Image bearing member-protecting agent, protecting agent supplying device, process cartridge, image forming apparatus and image forming method
- Patent Title (中): 图像承载部件保护剂，保护剂供给装置，处理盒，成像装置和成像方法
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Application No.: US12805908Application Date: 2010-08-24
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Publication No.: US08351838B2Publication Date: 2013-01-08
- Inventor: Taichi Urayama , Hiroshi Nakai , Kunio Hasegawa , Shinya Tanaka
- Applicant: Taichi Urayama , Hiroshi Nakai , Kunio Hasegawa , Shinya Tanaka
- Applicant Address: JP Tokyo
- Assignee: Ricoh Company, Ltd.
- Current Assignee: Ricoh Company, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Harness, Dickey & Pierce, P.L.C.
- Priority: JP2009-202792 20090902
- Main IPC: G03G21/00
- IPC: G03G21/00
Abstract:
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
Public/Granted literature
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