the machine featured a roller-based manual or semi-automatic sheet-feeding system designed to apply an even layer of uv lacquer, gloss, or aqueous varnish onto thick paper substrates, duplex boards, and art paper. it is widely used across the commercial printing,publishing, and packaging industries to give a high - gloss protective finish to printed meterial.Features a heavy duty motorized roller assembly paired with an extended conveyor or gethering table for smooth meterial feeding an uniform fluid application.