a hot air blowing means for blowing the hot air to the active ray curing type ink which impacts on the recording material 3 when it is structured in this manner the hot air is blown to the impacted active ray curing type ink by the hot air blowing means and the active ray curing type ink is heated herein when the hot air blowing means is structured by introducing the heat generated from the ultraviolet ray generating section 10 to the vicinity of the ink jet recording head 5 by a tube it is not necessary that the hot air blowing means is separately provided and it is preferable for reduction of number of parts size reduction and cost reduction hereupon in the above description although the ink jet recording head 5 is a head corresponding to the color which has a plurality of nozzle head portions 8 a 8 d the head of monochrome having a single nozzle head can also be used as a coloring material according to the present invention the coloring material which can dissolve or disperse in the main component of the polymerization compound can be used however a pigment is preferable from a point of weather tightness c i pigment yellow u2014 1 3 12 13 14.