A sheet guiding device for use with a multicolor printing press having multiple printing units and a sheet stacker wherein the sheet guiding means is disposed between at least one of a pair of printing units and the stacker for guiding sheets therebetween, the guiding means including a chain conveyor with sheet grippers overlying a guide surface between the printing units and the stacker with a plurality of air nozzles formed in the surface of the guide surface and communicating with a plurality of flow ducts, the guide surfaces being disposed continuously and uninterruptedly between the printing units and the sheet stacker and the air nozzles being in the form of apertures in the guide surfaces having a diameter of about 15 mm, the area of the apertures being from 15 to 30% of the total guide surface area, the apertures being supplied by low-pressure high-volume-flow fans disposed in the flow ducts and the fans being reversible so that the nozzles can be selectively supplied with air at a positive or negative pressure.
申请公布号
DE3411029(C2)
申请公布日期
1987.10.08
申请号
DE19843411029
申请日期
1984.03.24
申请人
M.A.N.- ROLAND DRUCKMASCHINEN AG, 6050 OFFENBACH, DE
发明人
KREUZER, NORBERT, 6056 HEUSENSTAMM, DE;CAPPEL, BERT, ING.(GRAD.), 6052 MUEHLHEIM, DE
