发明名称 Image forming apparatus including a conveyance unit for passing a recording medium
摘要 A one-pass system image forming apparatus for forming an image on both sides of a recording medium is capable of easily suppressing image disturbance caused when an unfixed toner image suffers abrasion when a sheet of transfer paper is conveyed from double-sided transfer means to a fixing device, and image disturbance caused when toner that has become adhered to a guide portion for guiding the transfer paper from the double-sided transfer means to a fixing nip of the fixing device is transferred to a subsequent sheet of transfer paper.
申请公布号 US7224932(B2) 申请公布日期 2007.05.29
申请号 US20040874383 申请日期 2004.06.24
申请人 RICOH COMPANY, LTD. 发明人 OMATA YASUKUNI
分类号 G03G15/00;G03G15/20;G03G15/23 主分类号 G03G15/00
代理机构 代理人
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