发明名称 DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide a developing device capable of suppressing the occurrence of scumming, an image forming apparatus, and a process unit.SOLUTION: A developing device 4 includes a developer carrier such as a developing roller 42 that carries a developer such as a toner T on the surface thereof where concave parts 42b and convex parts 42a are formed, and conveys the developer to a developing position to develop a latent image; and a regulating member such as a doctor blade 45 that comes into contact with the surface of the developer carrier to regulate the amount of the developer conveyed to the developing position. Each of the concave parts 42b of the developer carrier includes protrusions 42e.
申请公布号 JP2014074765(A) 申请公布日期 2014.04.24
申请号 JP20120221303 申请日期 2012.10.03
申请人 RICOH CO LTD 发明人 ISHIKURA YUJI;YAMANE MASAYUKI;YOSHIDA KEIICHI;KUROKAWA ATSUSHI;WATABE MASAHIRO;KAWAKAMI AKIHIRO;OGAWA YOSHIKO
分类号 G03G15/08 主分类号 G03G15/08
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