Based on the order provided by the planning department, the warehouse delivers raw materials including sheets and lacquer to the lacquering unit.
In the lacquering unit, according to the instructions provided by the quality control standards, lacquer mixes by the desired formula and the furnace temperature adjusts on the setpoints. Then the sheet pallet places in the inlet of the lacquering machine where the lacquer is applied to the sheet according to the instructions in an exact amount. During the lacquering process, the weight and thickness of the coated lacquer, percentage of solids parts, curing rate, Scratchability, adhesion, and appearance of the lacquer on the sheets checks carefully by quality control to assure it complies with the national and internal standards.