FIELD: printing.
SUBSTANCE: present invention relates to inkjet printing technology. Present invention provides an inkjet printing apparatus for printing on maps, comprising a copying frame comprising a base frame; support carriage mounted on the base frame and configured to hold the card to be printed; a print station mounted on the copying frame and configured for inkjet printing on the upper surface of the card, wherein the print station comprises at least one print head; and an ion generator mounted on the copying frame and configured to emit charged ions that can be sent to the upper surface of the card.
EFFECT: preventing various interferences during printing caused by the accumulated electric field which tends to shift positive and negative electric charges of the substance, thereby causing polarisation.
10 cl, 11 dwg, 1 tbl
