| 摘要 |
<p>PURPOSE:To continuously feed a large quantity of papers by mounting to a feed paper stage, after one or plural stages of paper storage units are detached therefrom, a double-sided tray unit equipped with a stacking mechanism and a re-feeding mechanism for papers, or a tray unit for a large quantity of papers which stores and re-feeds a large quantity of papers. CONSTITUTION:In the case of forming images on a single surface of a paper plural times or forming images on both surfaces thereof, a paper storage unit 15 is detached from a frame main body 2 and a double sided tray unit 110 is inserted in and attached to the predetermined portion of the frame main body 2 in place of the unit 15 and then papers on which images have already been formed by the device main body of an image forming device are stacked on one another in the double-sided tray unit 110 by a stacking mechanism and are re-fed into the device main body by a paper re-feeding mechanism. In the case of continuously feeding a large quantity of papers of the same size, the multilayer paper storage unit 15 is detached from the frame main body 2 and a trey unit 160 for feeding a large quantity of papers is attached to the main body 2 in place of the unit 15.</p> |
