发明名称 DEVELOPING UNIT AND IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To provide a developing unit and an image forming device which can prevent the developing agent from degrading over a long period, prevent the toner from adhering to the regulator, and appropriately regulate the developing agent thickness in a simple configuration. SOLUTION: This developing unit 24 has a developing roller 31 to supply toner to the surface of the photoreceptor 21 to develop the latent image, and a regulator 34 positioned facing the developing roller 31 with a gap in between for regulating the amount of the developing agent on the roller 31. It uses a two component developing agent containing toner and carriers, and the regulator 34 has a blade and a thin film in close contact with each other at the position where the blade and the developing roller 31 face each other and move across the axial direction of the developing roller 31. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009075233(A) 申请公布日期 2009.04.09
申请号 JP20070242492 申请日期 2007.09.19
申请人 KONICA MINOLTA BUSINESS TECHNOLOGIES INC 发明人 SASAKI TERUO;SAKAMOTO KAZUHIRO;OGAWA SHINJI
分类号 G03G15/08 主分类号 G03G15/08
代理机构 代理人
主权项
地址