Rotary multicolor printing press

B - Operations – Transporting – 41 – F

Patent

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101/75

B41F 7/14 (2006.01) B41F 5/06 (2006.01) B41F 13/012 (2006.01)

Patent

CA 1307420

ABSTRACT OF THE INVENTION In a rotary multicolor printing press comprising a plurality of printing units, each of which includes a plate cylinder and a co-operating impression cylinder which are driven by way of a central gear common to all the printing units, disposed between the plate cylinder of each printing unit and a drive gear which is non-rotatably connected to that plate cylinder and which is in mesh with the central drive gear to provide for the drive to the respective plate cylinder is an adjustable parallel crank mechanism which has no play in the direction of rotation thereof. Further mounted on the shaft of the respective plate cylinder is a gear meshing with a gear on the shaft of the impression cylinder whereby the drive for the latter is also derived from the central drive gear.

516760

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