Sheet post-treatment apparatus and image forming apparatus with it

摘要

A sheet post-treatment apparatus with a sorting apparatus for containing sheets discharged in a plurality of sort bins, a connecting unit for introducing sheets discharged into the sorting apparatus, a sheet discharge tray for use in a non-sort mode provided independently of the sorting apparatus for piling thereon the sheets discharged, and a changeover device for selectively changing over bewteen a first mode for introducing the sheets discharged into the sorting apparatus through the connecting unit, and a second mode for introducing the sheets into the sheet discharge tray when in a non-sort mode./!