SHEET PROCESSING APPARATUS AND IMAGE FORMING SYSTEM

摘要

A sheet processing apparatus comprises an ejecting unit configured to eject a sheet or a bundle of sheets, and a sheet stacking unit configured to stack the sheet or the bundle of sheets ejected by the ejecting unit. In the apparatus, the leading end portion of the sheet stacking unit on the downstream side in the sheet conveying direction is rotatable downward and capable of dropping down the sheet or the bundle of sheets stacked on the sheet stacking unit from the leading end portion of the sheet stacking unit.