| 摘要 |
PROBLEM TO BE SOLVED: To provide a fitting structure of paper delivery trays in a paper post-processing device fitted to an image forming device of a copying machine, a facsimile and a printer etc. SOLUTION: This paper post-processing device 1 is equipped with the paper delivery trays 2 at a plurality of stages and with a device main body 4 supporting the paper delivery trays 2 and vertically movable along the image forming device 3. At least the paper delivery tray 2 at the lowest stage is provided vertically rotatably around a position supported by the device main body 4, and according to need, a detection means (not shown in the figure) for detecting rotation of at least the paper delivery tray 2 at the lowest stage around the position supported by the device main body 4 is provided. COPYRIGHT: (C)2008,JPO&INPIT
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