发明名称 Image forming apparatus and transfer apparatus
摘要 An image forming apparatus including: an image carrier that has a belt-like shape and carries an image; an image forming section that forms the image on the image carrier; a driving roller around which the image carrier is looped, the driving roller being rotationally driven by a first driving source to drive the image carrier; a roller around which the image carrier is looped; a transfer roller having a partially hollow peripheral surface and being rotationally driven by a second driving source, the transfer roller abutting on the image carrier to form a transfer nip at a position at which the image carrier is looped around the roller; a first tension roller that abuts on the image carrier between a position of the driving roller and a position of the roller to adjust a tensile force of the image carrier; and a second tension roller that abuts on the image carrier to adjust a tensile force of the image carrier, the second tension roller abutting on the image carrier on an abutting position opposite to that of the first tension roller so as to interpose the transfer nip between the first and second tension rollers.
申请公布号 US8311465(B2) 申请公布日期 2012.11.13
申请号 US20100854419 申请日期 2010.08.11
申请人 NOMURA YUJIRO;SAKA YOSHIHISA;SEIKO EPSON CORPORATION 发明人 NOMURA YUJIRO;SAKA YOSHIHISA
分类号 G03G15/01 主分类号 G03G15/01
代理机构 代理人
主权项
地址