| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an image forming device with a high commonality and convenience by realizing the reversal of front and back surfaces of a paper and a post-treatment by a simple mechanism with no waste. SOLUTION: The image forming device is provided with a device body 10 in which paper P taken out from paper cassettes 11a-11c is conveyed to an image forming unit 13 in a conveying passage R1 crossing in an wardly oblique direction to form an image on one surface, the paper P is conveyed out form a delivery port 31 in a side surface, and the paper P carried from an entrance 32 below is again conveyed to the conveying passage R1 through a re-conveying passage R2 to form an image on the back surface of the paper P; a switch back device 40 in which the paper P conveyed out from the delivery port 31 is switched back to reverse front and back surfaces thereof and is conveyed into the entrance 32 and the paper P switched back is conveyed out to an opposite side of the device body 10; and a finisher device 60 in which the paper P conveyed from the switch back device 40 is sorted and delivered to paper delivery trays 62a-62n and is loaded in an order of page.</p> |
