| 摘要 |
<p>PURPOSE:To provide an assorting means free from the destruction of assortment or the bending of paper sheet in transportation, when the recording paper sheets which are continuously discharged from an image formation part are assorted to a plurality of groups and discharge piled on a paper discharge tray. CONSTITUTION:A tug preparing device 15 which forms a tug by projecting a part of a recording paper from the edge is insalled at the discharge part of an image forming device. The tug preparing device has a punch 25 and a die 25, and a U-shaped cut is formed on the recording paper, and a tongue shaped part formed inside is reversed, and a folding is formed by the pressing by a cylindrical roller 23, and thus the tug is prepared.</p> |
