recording media with water soluble ink by using an ink jet printer it is related to the printing method that can create printed images with supreme durability especially on recording media or stiff panels of different thickness with water absorbent surfaces like wood boards porous plastic boards and the like and on a recording media with water resistant surfaces like plastic boards glass or metal plates and the like to which an emulsion adhesive layer is applied for a printing layer the printer of the invention has features enabling movement past the print head of media of different thickness and formed as panels while the image surfaces of the panels are vertically properly spaced from the print head for printing application_number US 50097900 A description an example of ink jet printers that are adequate for the printing method described below will be explained as seen in the drawings referring first to fig1 through 3 the ink jet printer 1 of this example has a raised frame 2 of suitable height an ink jet head unit 3 located almost at the center of the top of this frame a paper feeding side tray guide 4 located on the paper feeding side of this head unit 3 a paper ejecting side tray guide 5 located on the paper ejecting side of the head unit 3 and a tray transporting means or unit 6 located between the head unit 3 and the paper feeding side.