发明名称 Image forming apparatus, process cartridge, and image forming method
摘要 An image forming apparatus, including: an image bearing member; a charging unit; an exposure unit; a developing unit; a transfer unit; a fixing unit; and a cleaning unit including a cleaning blade, wherein the charging unit includes a charging roller that is brought into contact with the image bearing member for charging, the charging roller abutting the image bearing member at a pressing force of 10 mN/cm to 1,000 mN/cm, wherein the cleaning blade includes an elastic member that abuts the surface of the image bearing member to remove a residue attached to the surface of the image bearing member, and wherein an abutment part of the elastic member, which abuts the surface of the image bearing member, includes a cured product of an ultraviolet curable composition containing a (meth)acrylate compound having an alicyclic structure having 6 or more carbon atoms in a molecule.
申请公布号 US9052631(B2) 申请公布日期 2015.06.09
申请号 US201314132444 申请日期 2013.12.18
申请人 RICOH COMPANY, LTD. 发明人 Gohda Shohei;Nohsho Shinji;Gondoh Masanobu;Toyama Kaori;Sakon Yohta;Ohmori Masahiro
分类号 G03G21/00;G03G15/02;G03G21/18 主分类号 G03G21/00
代理机构 Cooper & Dunham LLP 代理人 Cooper & Dunham LLP
主权项 1. A cleaning blade, comprising: an elastic member having an abutment part, wherein the abutment part of the elastic member includes a cured product of an ultraviolet curable composition containing a (meth)acrylate compound having an alicyclic structure having 6 or more carbon atoms in a molecule, and the (meth)acrylate compound having an alicyclic structure having 6 or more carbon atoms in a molecule contains 2 to 6 functional groups.
地址 Tokyo JP