发明名称 DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
摘要 <P>PROBLEM TO BE SOLVED: To provide a developing device with a configuration capable of inexpensively preventing a toner from fixing, and suppressing the toner from deteriorating. <P>SOLUTION: The developing device includes a developer carrier 31 provided in a rotatable manner, and a layer-thickness control member 33 that makes a layer-thickness of a developer carried on the developer carrier 31 uniform. The developer used has an accelerated agglomeration degree of &le;40%. The layer-thickness control member 33 is formed with a blade, and the rolling direction of the blade is set to form an angle &theta; ranging from 5&deg; to 80&deg; with respect to the rotating direction of the developer carrier 31. <P>COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010033003(A) 申请公布日期 2010.02.12
申请号 JP20090056634 申请日期 2009.03.10
申请人 RICOH CO LTD 发明人 HORI EISUKE;KIMURA HIDEKI;KIKUCHI KENJI;KONDO TAKASHI
分类号 G03G15/08;G03G9/08;G03G9/087 主分类号 G03G15/08
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