Device for mounting and angular adjustment of cliches

A device for tensioning and angularly adjusting a printing plate mount on a rotary printing cylinder having a duct, which is formed in the longitudinal direction of the printing cylinder and in the outer surface thereof and in which the device is mounted, the device comprising a base plate on which a pair of fastening profiles for holding the printing plate mount are movably arranged, a pair of guide pins engaging a pair of shoulders for angularly adjusting one fastening profile when moving the guide pins or the shoulders in the longitudinal direction of the printing cylinder, the two fastening profiles being connected to one another, wherein the base plate is fixedly attached in the duct and has a groove, which extends in the longitudinal direction of the printing cylinder and in which an adjusting bar that supports the guide pins or shoulders is movably carried, that the front fastening profile is pivoted on a centre pin, which is fixedly attached to the base plate, and comprises said shoulders or guide pins, that the rear fastening profile is movably carried on the base plate, substantially in the direction of rotation of the printing cylinder and that the fastening profiles are connected to one another by a linkage at one end wall of the printing cylinder.