| 摘要 |
<p>PURPOSE:To provide excellent conveyance operation for paper sheets even in a state that two paper sheets passes each other within a turn-over chute when the paper sheet is turned over in a turn-over device, in an electronic duplicator having the high number of production copies per a unit time. CONSTITUTION:In a turn-over device, a tri-roll device 10 is arranged to the inlet part of a turn-over chute 3, and a turn-over roller device 4 is arranged in the given position of the turn-over chute. In a turn-over roller device 4, a pinch roller 6 is pressed under a dead weight against a drive roller 5 and a paper sheet is nipped between the two roller to operate it in a return direction. Even when two paper sheets enter the nip part of the turn-over roller, the pinch roller 6 is escaped upward and the paper sheet is prevented from being strongly pressed, and two paper sheets P1 and P2 can easily pass each other.</p> |
