Patent ID: 8720337

Claim:
A printing device system comprising: a chamber; a printing nozzle, a cliche plate, and a substrate sequentially positioned along the rail, the cliché plate and substrate is positioned outside of the chamber; a printing roller that has a blanket adhered to an outer surface thereof, and rotated sequentially on the cliche plate, and the substrate; a drying device including a vacuum suction part that is enclosed in the chamber, and that dries the blanket of the printing roller to suck air inside of the chamber, thereby decreasing an air pressure inside the chamber, the drying device situated between a bottom of the chamber and the printing roller inside of the chamber; and a ventilator that increases the air pressure inside the chamber to be identical to an external pressure outside the pressure by supplying an air to the inside of the chamber after the blanket is dried by the drying device; wherein the printing roller and the drying device are sealed by the same chamber when the blanket is dried by the drying device; and wherein the vacuum suction part includes: a body having at least one slit or a plurality of holes to suck air, and a temperature controller formed on the body to control temperature of the vacuum suction part.