发明名称 |
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE |
摘要 |
PROBLEM TO BE SOLVED: To provide a developing device capable of efficiently stirring and charging developer carried by a developer carrier, and accurately maintaining a gap between an image carrier and carrier recovery means; an image forming apparatus and a process cartridge which include the developing device.SOLUTION: A carrier recovery roller 13 is movably provided between a position close to a photoreceptor 1 and a position separated from the photoreceptor 1. The carrier recovery roller 13 includes a lever 153 and a spring 154 that urge the carrier recovery roller 13 against the photoreceptor 1 without using magnetic force, and an abutting part 153d that regulates the movement of the carrier recovery roller 13 toward the photoreceptor 1 so that a predetermined gap is maintained between the carrier recovery roller 13 and the photoreceptor 1. |
申请公布号 |
JP2013205651(A) |
申请公布日期 |
2013.10.07 |
申请号 |
JP20120075082 |
申请日期 |
2012.03.28 |
申请人 |
RICOH CO LTD |
发明人 |
TERAI JUNICHI;MIKUNIYA KENTARO;MATSUE NATSUMI |
分类号 |
G03G15/09;G03G15/08;G03G21/18 |
主分类号 |
G03G15/09 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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