The nozzle plate 10 in FIGS. 1 to 3, produced according to the present invention, consists of a material which can be galvanically deposited, particularly of a metal or a metal alloy, preferably of nickel-phosphorus, and has a flat surface 11 on the supply side, shown at the top in FIG. 2, in which a plurality of supply openings 12 is provided, as shown in FIG. 3, which are separated from one anot