| 摘要 |
<p>PURPOSE:To prevent a sheet from rising up as well as to perform the paper refeeding satisfactorily, by installing a sheet keeper in an intermediate tray of a paper refeeding device, in case of a copying device provided with the paper refeeding device that feeds the sheet back to an imaging device again for deplex copying. CONSTITUTION:A paper feeding part 1 is provided with, for example, three paper feeding stocks 2-4 holding a bundle of sheets different in size each, and these sheets on each of paper feeding blocks 2-4 reach a paper feeding passsge 5 via a group of plural rollers, then fed to a copying part consisting of a sensitive drum 12 and a copier 13 via a buffer part 9 and copied thereat. Successively, these sheets reach a turnover device 17 via a pair of fixing rollers 15 and delivered to a paper discharge tray 28 and a conveyor belt device 29 in accordance with first and second switching guide plates 24 and 25. These sheets fed to the conveyor belt device 29 is delivered to an intermediate tray 34 when a third switching guide plate 32 exists in a chain line position, and at this time each sheet is prevented from rising up owing to a sheet keeper 34.</p> |
