A device for printing at least one component using a digital printing method includes at least one print bar with a plurality of spray nozzles for electronically controlled spraying of coloring liquid and at least one holding device structured and arranged for holding the at least one component. The layer A includes from 50 to 99. Each end of the roller includes a plurality of non-contiguous planar thrust surfaces separated by lubrication grooves. Each remote node includes a transceiver and a low-voltage power supply that provides power to the other remote node components. The sheet 6 is not welded to the support body 11 in an inner peripheral region 12k of the opening end face 12. The internal fabric routing may provide wide port routes as well as standard port connections.