| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device which is reduced in the jam of a sheet material and executes high-speed both-face copying or printing and further, to which even a large-sized sheet material can be compactly applied. SOLUTION: The image forming device is provided with a first image forming part, 20 for forming a first toner image on one surface of the sheet material, along a series of paths for the sheet material, a first fixing part 29 for heating/ fixing the first toner image on the sheet material, an attracting roller 40 which turns the sheet material after being fixed in a U-turn along the periphery of the roller 40, to turn this sheet material inside out and simultaneously, is operated to remove the heat of the sheet material, when it passes through and a second image forming part 30 for forming a second toner image on the other surface of the sheet material and a second fixing part 39 for heating/fixing the second toner image on the sheet material. |
