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 |