There is disclosed a sheet handling apparatus wherein sheets are delivered onto a conveyor belt traveling at a slower speed than the speed at which the sheets are delivered. The leading end of a sheet is sucked against the conveyor belt such that a trailing end of the sheet flips upwardly and allows...http://www.google.es/patents/US4200016?utm_source=gb-gplus-sharePatente US4200016 - Apparatus for forming a horizontal stack of vertically oriented sheets
Apparatus for forming a horizontal stack of vertically oriented sheets
