| 摘要 |
PROBLEM TO BE SOLVED: To provide an image forming device restricted in increase of an occupation space and capable of easily ejecting any group of sorted printed paper sheets. SOLUTION: This image forming device is provided with a first to a third paper delivery trays 6a-6c for receiving the printed paper sheets S delivered from a paper delivery opening 17, a gas blow-out part 7 for blowing the gas to the printed paper sheet S being delivered from the paper delivery opening 17 so as to float the printed paper sheet S, and a opening/closing control part for controlling blow-out condition of the gas so as to sort the printed paper sheets S into any one of the first to the third paper delivery trays 6a-6c. COPYRIGHT: (C)2007,JPO&INPIT
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