发明名称 IMAGE FORMING DEVICE
摘要 PROBLEM TO BE SOLVED: To prevent the generation of a horizontal streaky abnormal image by providing a control means for rotationally dividing a photoreceptor, at the time of warming up a fixing means. SOLUTION: A recording paper after receiving the transfer of a toner image is separated from the surface of a photoreceptor 1 and carried to a fixing unit 8 by a carrying belt 7, to fix an image on the recording paper. The surface of the photoreceptor 1 after the image is transferred is cleaned in such a manner that stuck soil such as toner remaining after the transfer is removed by cleaning blades in two stages 9a and 9b and then, charged by an electrifying roller 2 again. At the time of warming up the fixing means, the photoreceptor 1 is driven to rotate until the contact part of the surface of the photoreceptor 1 with the electrifying roller 2 is rubbed by the blades 9a and 9b on the surface of the photoreceptor 1 at least several times or more by the control means. Thus, foreign matter after being transferred to the surface of the photoreceptor 1 from the electrifying roller 2 is wiped by the blades 9a and 9b and the surface of the photoreceptor is leveled, so that the horizontal streaky abnormal image can not appear.
申请公布号 JPH09146347(A) 申请公布日期 1997.06.06
申请号 JP19950302539 申请日期 1995.11.21
申请人 RICOH CO LTD 发明人 KUROKAWA JUNJI
分类号 G03G15/02;G03G21/00;G03G21/10 主分类号 G03G15/02
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