Device for printing on hollow bodies

A device for printing on hollow bodies, wherein this device has a plurality of printing units, each having a printing forme cylinder (04), wherein at least one of these printing units has an inking unit (06) that has a chamber doctor blade system (09) which supplies ink, characterized in that the chamber doctor blade system (09) in question comprises at least one ink trough and one doctor blade bar in a single structural unit, wherein this structural unit of the chamber doctor blade system (09) is held on only one side in the inking unit (06), wherein the structural unit of the chamber doctor blade system (09) forms a cantilever arm on a side frame of the inking unit (06), wherein the structural unit of the chamber doctor blade system (09) is movable axially parallel to the anilox roller (08) and by this movement can be removed from the inking unit (06), and in that on the printing unit in question, assigned to its printing forme cylinder (04) and comprising the inking unit (06) with the structural unit of the chamber doctor blade system (09) that is held on one side, a plate changer (14) is arranged, wherein the printing forme intended for this printing forme cylinder (04) is or at least can be supplied to this plate changer (14) from the side of the printing unit in question that lies diametrically opposite the side that holds the structural unit of the chamber doctor blade system (09).