发明名称 IMAGE FORMING DEVICE
摘要 <P>PROBLEM TO BE SOLVED: To prevent the adhesion of foreign materials on a roller surface supporting an endless belt, and to prevent the deterioration of removing performance of foreign materials with time. <P>SOLUTION: The image forming device transfers a document image formed on the endless belt stretched by a plurality of rollers on recording paper. The image forming device comprises: cleaning means for cleaning the surfaces of the rollers, which is provided at one end portion of a contacting surface with the rollers so as not to contact with the plurality of the rollers when the document image is transferred on the recording paper; and roller moving means for moving the endless belt in the direction vertical to a rotation direction. The roller moving means moves the endless belt to a different end portion from the end portion provided with the cleaning means when cleaning the plurality of the rollers. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011221242(A) 申请公布日期 2011.11.04
申请号 JP20100089611 申请日期 2010.04.08
申请人 RICOH CO LTD 发明人 TAKAHASHI MASAKI;KAMIYAMA HIDEKI
分类号 G03G21/10 主分类号 G03G21/10
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