How The Wood Grain Is Printed On The Water Bottle
May 19, 2021
Gas transfer printing is a transfer printing method before carbonization of paper. It uses anaerobic waste gas after gas combustion for high-temperature baking, and carbonizes the image-dyed paper covering the surface of the product to be printed, and disperse dyes The pattern adheres to the inside of the product to be printed and forms a firm print.
(1) Production of flower film paper. After computer processing according to the required pattern, the negative film is outputted to make a printing plate, and then various patterns are printed on the film paper, and the cover oil is printed on the base paper with the printed pattern.
(2) Cut the patterned paper into a fixed size (according to the product size)
(3) Paste the flower film paper on the product to be printed
(4) Put the printed object covered with the dyed paper into the high temperature of about 400℃~630℃ generated by the heat of oxygen-free exhaust gas for instant baking treatment, the time is about 3-5 seconds, so that the paper part can be processed. Carbonization.
The advantages of gas transfer printing: suitable for large-area printing, colorful colors, suitable for irregular products (can print the whole body of the cup)