| 摘要 |
<p>PURPOSE:To facilitate the arrangement of the paper sheets to be stored in a discharge tray by providing a regulating member to regulate the rear end part relative to the paper sheets to be discharged from an image forming device toward the discharge tray. CONSTITUTION:In a discharge roller device 10 arranged in the end part of a discharge passage 1 of an image forming device, a gear-shaped member 20 is provided on a driving shaft of a driving roller member 11, and a pressing arm member 25 is arranged on the discharge passage in a swayable manner. Then, the paper sheet passing through the nip part of the discharge roller device 10 is pressed by the pressing arm member 25, and in the condition where the rear end part of the paper sheet is engagingly locked to the teeth of the gear- shaped member 20, an arrangement is made so that the paper sheet may be stored in the discharge tray 5 and arranged in the tray of the paper sheet.</p> |
