发明名称 IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To provide an image forming device capable of changing over between standard picture quality and high picture quality and of prolonging service life of a component of a fixing device. <P>SOLUTION: An image forming device comprises: an image carrier for carrying a toner image; an intermediate transfer body for primarily transferring the toner image carried on the image carrier; a repulsion member for applying an electric field so as to move the toner image transferred to the intermediate transfer body to a transfer paper sheet; a secondary transfer member for pressing the repulsion member at a position opposite to the repulsion member through the intermediate transfer body; and secondary transfer member compression means for compressing a secondary transfer member. The secondary transfer member includes a plurality of shaft sections having different outer diameters from one another at both ends thereof in a longitudinal direction. The secondary transfer member compression means is capable of changing over compressing positions with respect to the plurality of shaft sections. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2012098613(A) 申请公布日期 2012.05.24
申请号 JP20100247657 申请日期 2010.11.04
申请人 RICOH CO LTD 发明人 ECHIGO KATSUHIRO
分类号 G03G15/16 主分类号 G03G15/16
代理机构 代理人
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