| 摘要 |
PROBLEM TO BE SOLVED: To easily prevent occurrence of defective conveyance of a folded paper due to misalignment between the upper and lower surfaces of the folded paper when the folded paper is conveyed by being fed using paper feed rollers, and to prevent positional deviation of images formed on the paper when the folded paper is conveyed and the images are formed thereon.SOLUTION: When a folded paper S is conveyed by being fed using feed rollers 13 and 17 and images are formed on the folded paper, the corner part of the folded paper located on the opposite side of the fold Sa of the folded paper is corner-folded, then the corner-folded part obtained by corner-folding and folding back the corner is positioned on a side where the corner-folded part comes in contact with the paper feed rollers, and also, the corner-folded part is positioned on the leading end side in the paper feeding direction. |
