The printer is a machine that prints text and images. Modern printing presses generally consist of plate loading, inking, embossing, paper feeding (including folding) and other mechanisms. Its working principle is: first make the text and image to be printed into a printing plate, install it on the printing machine, and then apply the ink to the place where the text and image are on the printing plate manually or by the printing machine, and then directly aut indirecte transire eam {{II}} print in charta vel alia subiecta (ut textilia, metallum laminis, plastics, corium, lignum et in invention et in printing et culturae, {{{}} Cultura et culturae, {{{}}}