Printing equipment for plastic corrugated cardboard

The present invention provides a printing device for a plastic corrugated cardboard wherein printing quality is excellent, drying and curing are carried out swiftly and corona surface treatment are carried out uniformly. The present invention relates to a printing device for a plastic corrugated cardboard, comprising: corona treatment parts (100) arranged on both surfaces of an extruded corrugated cardboard sheet (s) made of plastic to face each other and generating an electric arc toward the corrugated cardboard sheet (s); a printing part (200) including a cylindrical rubber convex plate (210) to be painted with ink, and printing a specific pattern on the surface of the corrugated cardboard sheet (s) while pressurizing and transporting the corona-treated corrugated cardboard sheet (s); a UV drying part (300) including a UV lamp (310) for drying the corrugated cardboard sheet (s) discharged from the printing part (200) by radiating ultraviolet rays to the corrugated cardboard sheet, and a vacuum pump (320) for inhaling volatile materials and humidity, which have come from the corrugated cardboard sheet (s), and discharging the same to the outside; and a stacking part (400) for receiving the corrugated cardboard sheet (s) discharged from the UV drying part (300) and vertically stacking the corrugated cardboard sheet. 본 발명은 플라스틱 골판지용 인쇄장치에 관한 것으로서, 압출성형된 플라스틱 재질의 골판지 시트(s)의 양면에 마주보게 배치되고, 상기 골판지 시트(s)를 향해 전기적인 아크를 발생시키는 코로나처리부(100); 잉크가 칠해지는 원통의 고무 볼록판(210)을 구비하고, 코로나처리된 골판지 시트(s)를 가압이송하면서 상기 골판지 시트(s)의 표면에 특정 문양을 인쇄하는 인쇄부(200); 상기 인쇄부(200)에서 배출되는 골판지 시트(s)에 자외선을 조사하여 건조시키는 uv램프(310)와, 상기 골판지 시트(s)에서 나온 휘발성 물질 및 습기를 빨아들여 외부로 배출하는 진공펌프(320)를 구비하는 UV건조부(300); 상기 UV건조부(300)에서 배출되는 골판지 시트(s)를 건네받아 수직으로 적층하는 적층부(400);를 포함하는 것을 특징으로 한다.