发明申请
- 专利标题: Transfer device and image forming apparatus including same
- 专利标题(中): 转印装置和包括其的图像形成装置
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申请号: US12923090申请日: 2010-09-01
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公开(公告)号: US20110058859A1公开(公告)日: 2011-03-10
- 发明人: Hiroki Nakamatsu , Masakazu Imai , Katsuhito Haruno , Seiichi Kogure
- 申请人: Hiroki Nakamatsu , Masakazu Imai , Katsuhito Haruno , Seiichi Kogure
- 专利权人: Ricoh Company, Ltd.
- 当前专利权人: Ricoh Company, Ltd.
- 优先权: JP2009-206116 20090907
- 主分类号: G03G15/01
- IPC分类号: G03G15/01
摘要:
A transfer device includes a rotatable intermediate transfer belt wound around and stretched between a pair of rollers, facing a plurality of image bearing members bearing toner images, a plurality of transfer members facing the image bearing members through the intermediate transfer member, to transfer overlappingly the toner images onto the intermediate transfer member forming a composite toner image, a lubricant applicator disposed upstream from the image bearing members in a direction of rotation of the intermediate transfer belt and on the same plane as the image bearing members, to apply a lubricant on the intermediate transfer member, an opposing member disposed opposite the lubricant applicator, to contact the lubricant applicator through the intermediate transfer member, and a pressure member disposed upstream from the image bearing members and downstream from the lubricant applicator in the direction of rotation of the intermediate transfer belt, to press against the intermediate transfer member.
公开/授权文献
- US08457536B2 Transfer device and image forming apparatus including same 公开/授权日:2013-06-04