发明名称 CLEANING METHOD, CLEANING DEVICE, PROCESS CARTRIDGE USING THEM, AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a cleaning method by which stain on a latent image carrier is cleaned, and a solid image free of voids and black spots on the image and good in halftone and solid regions are obtained, using a toner excellent in fluidity and not lowering image density even after long-term use. SOLUTION: In the cleaning method in which a toner carried on a photoreceptor 1 is cleaned with a cleaning blade, the toner consists essentially of a binder resin and a colorant, a liberation rate of an additive added to toner matrix particles is 1-20%, the cleaning blade consists of first and second cleaning blades 8a, 8b, and the toner may be either of a toner obtained by melting, kneading and atomizing and a toner obtained by forming and polymerizing liquid droplets in a solvent. COPYRIGHT: (C)2004,JPO
申请公布号 JP2004170440(A) 申请公布日期 2004.06.17
申请号 JP20020332492 申请日期 2002.11.15
申请人 RICOH CO LTD 发明人 KOIKE TOSHIO;YANAGIDA MASAHITO;KUMAGAI NAOHIRO;SHINTANI TAKASHI;MURAKAMI EISAKU;KAWASUMI MASANORI;SANPEI ATSUSHI;TOMITA MASAMI
分类号 G03G9/08;G03G9/087;G03G9/097;G03G21/10;(IPC1-7):G03G21/10 主分类号 G03G9/08
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