发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus which is excellent in cleanability and capable of forming an excellent image over a long time. SOLUTION: In the image forming apparatus in which at least an electrophotographic photoreceptor having a photoreceptive layer and a surface layer on a conductive substrate and a cleaning blade are mounted, a protrusion is formed on the surface of the surface layer and the surface layer and the protrusion include the same charge transferable compound cross-linked body. The number of protrusions having a height of ≥1/2×RzJIS is ≥40 and ≤90 per measurement length 12 mm, where the surface roughness of the surface layer is shown by RzJIS and the linear pressure of the top end ridge line portion of the cleaning blade with respect to the electrophotographic photoreceptor is ≥80g/cm and ≤150g/cm. COPYRIGHT: (C)2010,JPO&INPIT
申请公布号 JP2010117608(A) 申请公布日期 2010.05.27
申请号 JP20080291650 申请日期 2008.11.14
申请人 RICOH CO LTD 发明人 EGAWA KAZUHIRO;FUJIWARA YUKIO;KAMI HIDETOSHI;OSHIMA KOICHI
分类号 G03G21/10 主分类号 G03G21/10
代理机构 代理人
主权项
地址