| 摘要 |
<p>PURPOSE:To obtain a sheet after-treatment device, which can prevent the reverse feed of the sheet, which is supplied from an image forming device, to a roller of an intake part or the like at the time of moving distributing trays. CONSTITUTION:The sheet after-treatment device provided with multiple stages of distributing trays, which receive the sheets taken in the intake direction by an intake means 2 provided in a machine body frame and which are moved forward one by one in the vertical direction so that the sheet bundles are laminated on the surface thereof, is provided with a shutter 20 of an intake part, which can prevent the reverse conveyance of the sheet on the distributing tray to the roller 2 of the intake part, so as to interrupt an intake passage between the roller 2 of the intake part and the distributing trays at the time of moving forward the distributing trays one by one in the vertical direction.</p> |
