发明名称 IMAGE FORMING APPARATUS
摘要 PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of both-sided recording in which the production of discharge products and toner scattering due to discharge are prevented with simple constitution. SOLUTION: A transfer means 24 of transferring a toner image formed on a photoreceptor drum 1 from a 1st intermediate transfer belt 10 to a 2nd intermediate transfer belt 20 or to a surface of a form is provided as a contact type transfer roller in a loop of the 2nd intermediate transfer belt 20. A transfer means 14 of transferring the toner image temporarily transferred to the 2nd intermediate transfer belt 20 to the rear surface of the form is provided as a contact type transfer roller in a loop of the 1st intermediate transfer belt 10. The transfer rollers 14 and 24 are contact type transfer means and generate no ozone unlike a transfer charger and prevent toner scattering due to discharge. COPYRIGHT: (C)2004,JPO&NCIPI
申请公布号 JP2004206054(A) 申请公布日期 2004.07.22
申请号 JP20030158517 申请日期 2003.06.03
申请人 RICOH CO LTD 发明人 SOMIYA TOKUMASA
分类号 G03G15/00;G03G15/16;(IPC1-7):G03G15/00 主分类号 G03G15/00
代理机构 代理人
主权项
地址