VRSG - FS4 Folder Stacker: stack quality means productivityThe VRSG (Verwaltungsrechenzentrum AG St. Gallen) computer centre is utilized by several Swiss municipalities and cantons for the production of documents. At the St. Gallen/Winkeln facility, three lines equipped with Hunkeler preand post-components are in use for print output, two of them producing off the roll onto the FS4 Folder Stacker. This is the first site worldwide, which combines a folder stacker with an Océ VarioStream 9210.