发明名称 IMAGE FORMING APPARATUS, IMAGE FORMING METHOD AND PROCESS CARTRIDGE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus, an image forming method and a process cartridge which is excellent in fixing performance and can form high quality image over the long-term use by using toner which is excellent in low temperature fixing property and storage property and can reduce the generation of bad odor too. <P>SOLUTION: In the process cartridge in which contact-charging devices for subjecting surfaces of electrostatic latent image carriers to contact charging are arranged, toner of developer contains at least a binder resin and colorants and the binder resin contains a polyester resin made by polycondensating an alcohol component and a carboxylic acid component containing (meth)acrylic acid modified rosin. <P>COPYRIGHT: (C)2008,JPO&INPIT
申请公布号 JP2007292860(A) 申请公布日期 2007.11.08
申请号 JP20060118038 申请日期 2006.04.21
申请人 RICOH CO LTD 发明人 IWAMOTO YASUTAKA;WATANABE YOICHIRO;SHIDARA YASUSADA
分类号 G03G9/087;G03G15/02;G03G15/08;G03G15/09;G03G15/16;G03G21/10 主分类号 G03G9/087
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