As shown in FIG. 4 the dryer housing 29 includes a lid 40 having an ultraviolet lamp assembly 41 attached thereto in substantially parallel relation to the inclined dryer mesh belt dryer conveyor assembly 34 to direct radiation onto the upper surface of aperforate continuous mesh belt dryer 42. In addition to the ultraviolet lamp assembly 41 the drying of the workpiece W is expedited by means of a blower assembly, generally indicated by numeral 38, which includes a blower 39 directed to supply heated air acrossthe upper portion of said mesh belt dryer 42.