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1. 发明申请

US20070172267A1 Image forming apparatus 失效
标题翻译：图像形成装置
公开(公告)号：US20070172267A1
公开(公告)日：2007-07-26
申请号：US11646145
申请日：2006-12-27
申请人： Satoshi Nishida , Mineyuki Saka , Shigetaka Kurosu , Kazuteru Ishizuka
发明人： Satoshi Nishida , Mineyuki Saka , Shigetaka Kurosu , Kazuteru Ishizuka
IPC分类号： G03G15/01 , G03G15/16
CPC分类号： G03G15/161 , G03G15/1605 , G03G2215/1614 , G03G2215/1652
摘要： An image forming apparatus including a first transfer section for transferring a toner image, formed on an image carrier by utilizing a charging section, an exposing section and a developing section, onto a belt shaped intermediate transfer member; and a second transfer section for transferring the toner image on the intermediate transfer member onto a recording material by applying an electric field between a second transfer roller being provided outside the intermediate transfer member and a backup roller being provided inside the intermediate transfer member, the second transfer roller and the backup roller sandwiching the intermediate recording member and the recording material, wherein the second transfer roller is grounded and a bias voltage is applied to the backup roller, and further provided is a second charging section for charging a surface of the second transfer roller with a predetermined polarity.
摘要翻译：一种图像形成装置，包括：第一转印部分，用于将形成在图像载体上的调色剂图像通过利用充电部分，曝光部分和显影部分转印到带状中间转印部件上; 以及第二转印部分，用于通过在设置在中间转印部件外侧的第二转印辊和设置在中间转印部件的内部的支撑辊之间施加电场，将中间转印部件上的调色剂图像转印到记录材料上，转印辊和夹持中间记录部件和记录材料的支承辊，其中第二转印辊接地并将偏置电压施加到支撑辊，并且还设置有用于对第二转印件的表面进行充电的第二充电部分辊具有预定的极性。

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