Sublimation transfer is to use an inkjet printer equipped with sublimation transfer ink to mirror-print images such as portraits, landscapes, text, etc. on sublimation transfer inkjet paper, and then heat them through the thermal transfer equipment. At about 200℃, the thermal transfer ink on the sublimation paper sublimates and penetrates into the substrate, thereby vividly transferring the color image on the paper to textiles, porcelain cups, porcelain plates, porcelain plates, metal and other materials. new technology.