发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus by which banding can be effectively prevented. SOLUTION: The image forming apparatus is provided with a transfer belt 2a which is in contact with an image carrier 1 in a transfer position transferring a toner image to transfer material and a first driving roll 3 which is pressed against the transfer belt 2a and the image carrier 1 from the transfer belt 2a side in the transfer position. The transfer belt 2a is rotated and driven by the first driving roll 3 which is rotated and driven by a driving device 7 and the image carrier 1 is rotated and driven through the transfer belt 2a.
申请公布号 JP2003149893(A) 申请公布日期 2003.05.21
申请号 JP20010347361 申请日期 2001.11.13
申请人 RICOH CO LTD 发明人 SUDO YASUSHI
分类号 G03G21/14;G03G15/00;G03G15/16;G03G21/00 主分类号 G03G21/14
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