Patent ID: 7185883
Filing Date: 2007-03-06
Classification: B65H

Abstract:
1. A sheet treating apparatus comprising: conveying means for conveying a sheet; a buffer portion for stacking a plurality of sheets conveyed by the conveying means; a sensor detecting the sheet conveyed to the buffer portion; pressure-contact conveying means for conveying the sheet bundle stacked on the buffer portion in pressure contact with the sheet bundle; pressure-contact means for bringing the pressure-contact conveying means into pressure-contact with the sheet bundle; a treatment tray, which stacks the sheet bundle conveyed by the pressure-contact conveying means; sheet treating means for providing a predetermined treatment to the sheet bundle on the treatment tray; discharging means for discharging the sheet bundle provided with the predetermined treatment by the sheet treating means to an outside of the apparatus; and controlling means for varying a time from when the sensor detects the sheet to when the pressure-contact means starts operating according to a sheet conveyance speed of the conveying means.