Patent ID: 8499692

Claim:
An anilox printing unit, comprising: a drive side and an operator side; a plurality of supporting rolls; control cams each disposed on a respective one of said drive side and said operator side and clamped between said plurality of supporting rolls; a printing form cylinder having a rotational axis; roll sockets configured as quick change devices; two inking unit rolls including an ink applicator roll having a rotational axis and an engraved roll having a rotational axis, said ink applicator roll being mounted in said control cams on said drive side and said operator side, said engraved roll being mounted in said roll sockets for permitting removal of said engraved roll from said roll sockets and insertion of another engraved roll into said roll sockets by an operator, said engraved roll, said other engraved roll and said ink applicator roll each having bearer rings, said ink applicator roll bearing against said engraved roll and said printing form cylinder during printing operation; said rotational axes of said engraved roll and said printing form cylinder defining a connecting center line therebetween, said rotational axes of said engraved roll and said ink applicator roll defining another connecting center line therebetween, and said connecting center lines enclosing an angle of more than 0° and at most 45° therebetween; and a device for pressing said bearer rings of one of said two inking unit rolls against said bearer rings of the other of said two inking unit rolls, said pressing device having springs for compensating for diameter differences due to manufacturing tolerances between said bearer rings of said engraved roll and said bearer rings of said other engraved roll; one of said supporting rolls being loaded by one of said springs for pressing said bearer rings of said ink applicator roll against said bearer rings of said engraved roll in a defined rotary position of said control cams, and another of said supporting rolls being a fixed supporting roll disposed on said other connecting center line.