发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus constituted to prevent occurrence of an abnormal image in transfer which the thickness of transfer paper affects. SOLUTION: The color image forming apparatus includes a plurality of carriers 3, on which electrostatic latent images are formed; a developing means 8 that develops the electrostatic latent images to form images; an intermediate transfer belt 2 on which the images formed by the developing means 8 are sequentially overlapped; a secondary transfer body 9A, that transfers the image formed on the intermediate transfer belt 2 to a recording medium; and a registration roller 1B3 used to feed the recording medium to the secondary transfer body 9A. A linear speed difference ä(V0-V1)/V0} between the intermediate transfer belt 2 and the secondary transfer body 9A is set to be variable, on the basis of a basis weight of a transfer paper. COPYRIGHT: (C)2009,JPO&INPIT
申请公布号 JP2009139404(A) 申请公布日期 2009.06.25
申请号 JP20070312310 申请日期 2007.12.03
申请人 RICOH CO LTD 发明人 MINBU RYUICHI
分类号 G03G15/16;G03G21/14 主分类号 G03G15/16
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