发明名称 Image forming apparatus used in electrostatic process
摘要 An image forming apparatus including an image bearing member to bear a latent electrostatic image, an irradiation device and developing device to develop a toner latent electrostatic image on the image bearing member, a cleaning blade to remove toner particles remaining on the image bearing member, and a transfer device to transfer the toner image formed on the image bearing member to a recording material. The image forming apparatus satisfies relationships (1) and (2): (1) 0.10< OR =DM<SUP>3</SUP>/V< or =3.41, wherein Dm represents a weight average particle diameter of the toner and V represents a circumference velocity of the image bearing member; and (2) T<SUB>ave</SUB>< or =1.40 kgf.cm, wherein T<SUB>ave </SUB>represents the average of a torque T of the image bearing member when the torque is measured for 15 seconds while the cleaning blade is in contact with the image bearing member.
申请公布号 US7212777(B2) 申请公布日期 2007.05.01
申请号 US20050065093 申请日期 2005.02.25
申请人 RICOH COMPANY, LTD. 发明人 TAKADA TAKESHI;IKEGAMI TAKAAKI;SUGINO AKIHIRO
分类号 G03G21/00;G03G15/00 主分类号 G03G21/00
代理机构 代理人
主权项
地址