Sheet inspection device, for use in sheet manufacturing machine, has sheet scanning device on scanning area of impression cylinder, and sheet guiding device at cylinder within area after scanning area

摘要

Sheet inspection device has a sheet scanning device (7) that is assigned to an impression cylinder (2) of a last printing device (1) for scanning a printed sheet line by line. The scanning device is positioned on a scanning area of the cylinder that subordinates the withdrawal of the printing sheet from a pressure gap (6) of the printing device. A sheet guiding device (8) is at the cylinder within an area after the scanning area.