发明名称 Image forming apparatus having a changing section for changing the width of a transfer section
摘要 An image forming apparatus includes an intermediate transfer belt that is stretched by multiple rollers, the intermediate transfer belt transporting a toner image on an outer peripheral surface, a second transfer member that performs second transfer, the second transfer transferring the toner image on the intermediate transfer belt to a recording medium, an opposed member that abuts against an inner peripheral surface of the intermediate transfer belt, the opposed member being opposed to the second transfer member, and a changing section that changes a width of contact between the intermediate transfer belt and the second transfer member at a second transfer position, on a basis of paper attribute information of the recording medium, the second transfer position being a position where the second transfer member abuts against the opposed member with the intermediate transfer belt being sandwiched between the second transfer member and the opposed member.
申请公布号 US9304472(B2) 申请公布日期 2016.04.05
申请号 US201313975624 申请日期 2013.08.26
申请人 FUJI XEROX CO., LTD. 发明人 Ishikawa Takatoshi
分类号 G03G15/00;G03G15/16 主分类号 G03G15/00
代理机构 Sughrue Mion, PLLC 代理人 Sughrue Mion, PLLC
主权项 1. An image forming apparatus comprising: an intermediate transfer belt that is stretched by a plurality of rollers, the intermediate transfer belt transporting a toner image on an outer peripheral surface; a second transfer member that performs second transfer, the second transfer transferring the toner image on the intermediate transfer belt to a recording medium; an opposed member that abuts against an inner peripheral surface of the intermediate transfer belt, the opposed member being opposed to the second transfer member; and a changing section that changes a contact length between the intermediate transfer belt and the second transfer member at a second transfer position by changing a position of the opposed member, on a basis of paper attribute information of the recording medium, the second transfer position being a position where the second transfer member abuts against the opposed member with the intermediate transfer belt being sandwiched between the second transfer member and the opposed member, wherein the opposed member is in contact with the second transfer member via the intermediate transfer belt.
地址 Tokyo JP