发明名称 CLEANING BLADE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide a cleaning blade capable of keeping an end ridge portion from being turned up over a long period and of precisely following changes, such as, decentering of image carrier, an image forming apparatus and a process cartridge. Ž<P>SOLUTION: The cleaning blade 62 comprises a short holder 621, made of rigid material such as a metal or hard plastic, and a short elastic blade 622. A surface layer 623, made of an ultraviolet-setting resin with a graphite hardness of 7H or more and having a layer thickness of 1-50 μm at the end ridge portion, is formed over an entire end face 62a of the cleaning blade 62 and near the end-ridge portion 62c of a lower surface 62b of the cleaning blade, in such a way as to cover the end-ridge portion 62c. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
申请公布号 JP2009223073(A) 申请公布日期 2009.10.01
申请号 JP20080068669 申请日期 2008.03.18
申请人 RICOH CO LTD 发明人 GONDO MASANOBU;SAKON HIROTA;YAMASHITA YASUYUKI;OMORI MASAHIRO
分类号 G03G21/10 主分类号 G03G21/10
代理机构 代理人
主权项
地址