Printing method for keyboards, using tampon printer to apply symbols and cylindrical printer to apply a protective lacquer layer which is UV-hardened

摘要

The method involves depositing characters and symbols onto the keys of the keyboard (21) using a tampon printer (12) . The keyboard is fed by a conveyor (16) to a cylindrical printer (13) which applies a protective lacquer layer. The lacquer layer is subsequently hardened in a UV-oven (14). An Independent claim is also included for the printing device.