Heat transfer printing technology has been used in fabric heat transfer printing for a long time. With the rapid development of high technology, the application of heat transfer printing technology is more and more widely. There are two types of ink: hot press transfer and sublimation transfer. There are fabric, plastics (board, sheet, film), ceramics and metal coated boards in the classification of transferred fabrics; screen printing, lithography, gravure, embossment, ink jet and ribbon printing in the classification of printing methods; heat transfer paper and heat transfer plastic film in the classification of printed fabrics.