| 摘要 |
PROBLEM TO BE SOLVED: To prevent the back surface staining of recording material caused by toner adhering to a contact transfer member by performing satisfactory cleaning in various cases that toner adheres to the contact transfer member. SOLUTION: In a transfer member cleaning stage for cleaning the contact transfer member, the contact pressure of the contact transfer member to an image carrier is set to two or more levels. COPYRIGHT: (C)2007,JPO&INPIT
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