| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an image forming device which is free of peeling of an inner transfer roll surface layer, etc., has long life and no new added device, is inexpensive, and can stably obtain a transfer image of high quality. <P>SOLUTION: The image forming device comprises toner image forming devices (14 to 17+ROS+D) which form a toner image, an intermediate transfer body B which rotates and moves, a 1st transfer unit 21 which transfers the toner image to the intermediate transfer body B in a 1st transfer region Q3, a recording sheet conveying device (35 to 38) which carries and passes a recording sheet S to a secondary transfer region Q4, an inner transfer roll 29, comprising a core material 29a and a semiconductive layer 29b supporting the reverse side of the intermediate transfer body B and electrically insulated, and an outer transfer roll 30, abutting against the reverse side of the recording sheet S, which clamp the intermediate transfer body B and recording sheet S in the secondary transfer region Q4, an electrode member 31 which comes into contact with the semiconductive layer 29b, and a secondary transfer voltage applying means 32 of applying a secondary transfer voltage for transferring the toner image on the intermediate transfer body B to the recording sheet S. <P>COPYRIGHT: (C)2004,JPO</p> |
