| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an image forming apparatus capable of providing a recording sheet which is hardly creased and successfully transferring a developer image. <P>SOLUTION: There is provided an image forming apparatus comprising: a plurality of photoreceptor drums arranged in parallel along the conveyance direction of a recording sheet; and a plurality of transfer rollers 74 which have a straight shape or a crown shape, are arranged corresponding to the photoreceptor drums respectively and biased toward each photoreceptor drum, both ends of which correspond to each other. Among the plurality of transfer rollers 74, a transfer roller for black 74K disposed on the uppermost stream side in the conveyance direction of the recording sheet has a straight shape, and among the plurality of transfer rollers 74, at least one transfer roller except for the transfer roller for black 74K has a crown shape. <P>COPYRIGHT: (C)2013,JPO&INPIT |
