发明名称 DEVICE AND METHOD FOR IMAGE FORMING
摘要 <p>PROBLEM TO BE SOLVED: To provide an image forming device and an image forming method by which an multi-color image having excellent quality is freely formed on the surface, the back face or both sides of a transfer paper without providing a reversing mean of the transfer paper. SOLUTION: A first intermediate transfer belt 19, a transfer roller 20a to transfer toner image on a photoreceptor 9 to the first intermediate transfer belt, a second intermediate transfer belt 23, a transfer roller 23a to transfer toner image on the first intermediate transfer belt to the surface of a transfer paper fed by the second intermediate transfer belt or on the second intermediate transfer belt and a transfer charger 23e to transfer a toner image on the second intermediate transfer belt on the back face of the transfer paper fed by the second intermediate transfer belt are provided Then, a transfer position at the transfer charger 23e is a position deviated from the transfer position at the transfer roller 23a and the position on a downstream side in a transfer paper feeding direction from nearly the center of the feeding path of the transfer paper by the second and first intermediate transfer belts.</p>
申请公布号 JP2002189358(A) 申请公布日期 2002.07.05
申请号 JP20010316633 申请日期 2001.10.15
申请人 RICOH CO LTD 发明人 KAWAISHI YASUNORI
分类号 G03G15/00;B65H5/00;B65H5/02;G03G15/16;(IPC1-7):G03G15/16 主分类号 G03G15/00
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