| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a sheet stacking device and an image forming device can prevent sticking of sheets with each other and deterioration of image quality without accompanying a rise in cost and an increase in size of the devices. Ž<P>SOLUTION: The sheet stacking device is equipped with a pair of paper discharge rollers 30 for discharging the sheets, a stacking tray 24 for stacking the discharged sheets, a blower port 35 for blowing air from a blower fan 33 with respect to the sheets stacked on the stacking tray 24, and an air direction switching part 41 for changing the direction of blowing air from the blower port 35. The direction of air to the stacked sheets is changed according to the stacked amount of the sheets on the stacking tray 24. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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