SHEET POST-PROCESSING DEVICE

摘要

PROBLEM TO BE SOLVED: To provide a sheet post-processing device in which a sheet can be discharged without generating scraping or a bent line in an image of the sheet and without generating a front end curl or a rear end remaining.SOLUTION: The sheet post-processing device includes conveyance means for discharging a sheet conveyed from an image forming apparatus to the outside of the apparatus with a first paper discharging roller and a second paper discharging roller arranged in a position facing the first paper discharging roller, and loading means for loading the discharged sheet. The first sheet discharging roller is a hollow roller in which a plurality of air holes are formed in the outer peripheral surface thereof, and has blow means for blow an air into the first sheet discharging roller to discharge through the plurality of air holes.