摘要:
An apparatus for diagonal register adjustment of a plate cylinder and applicator rollers for printing presses, and in particular rotary cylinder offset printing presses, which comprises a plate cylinder including bearings. Each of the bearings of the plate cylinder having an additional rotatably movable eccentric bushing and the angular adjustment of the bushing setting the plate cylinder oblique to an offset cylinder. Means are provided for positively controlling applicator rollers not tangent to the adjustment arc. The eccentric bushing for the diagonal adjustment of the plate cylinder has a substantially axial groove, a pull-or push rod has a collar, and the latter is guided in the axial groove. A ring member has at least two arms, arranged loosely on the eccentric bushing between a wall and a safety ring fastened to the eccentric bushing. Angle pieces have threaded bores and the arms at their ends into the angle pieces. Movable spindles are provided for the fine adjustment of bearings of the applicator rollers.