| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming apparatus having a function of cleaning toner contamination on the rear face of a transfer material during a transfer process before a fixing process. SOLUTION: The image forming apparatus functions to transfer a toner image formed on an image carrier onto a transfer material by a transfer roller with a voltage applied, wherein a brush 3 to be in contact with an opposite face of the transfer material to the toner image face is placed in a conveying passage to convey the transfer material with the toner image transferred thereon to a fixing unit. COPYRIGHT: (C)2007,JPO&INPIT
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