| 摘要 |
<p>PROBLEM TO BE SOLVED: To realize a sheet treatment device to stably discharge a sheet bundle loaded on a treatment tray to a stack tray by a bundle discharge roller pair. SOLUTION: It is possible to prevent a loading failure of protrusion, outward, etc., of an already loaded sheet bundle by a sheet bundle in the middle of being discharged by positioning a stack tray at an ordinary loading position in the case when the number of sheets is smaller than the specified number and raising the stack tray to a correcting position in the case when the number of the sheets to be discharged in a bundle is large at the time of discharging the sheet bundle loaded on a treatment tray by carrying a plural number of the sheets to it on the stack tray 200 by a bundle discharge roller pair 180.</p> |
