Thermal transfer is a new printing process, the heat transfer process of printing way printing and transfer printing film processing divides into two parts, of the early stage of the heat transfer through the special edition first material and printing operations, will design printed on thin film surface in advance, printing the design level of rich, colourful, and suitable for mass production. And then transfer the second link stamping processing, he is through hot stamping machine under the effect of temperature and pressure will be beautiful pattern on the printing film transfer printing on the product surface, the surface layer and the printing ink after molding product dissolve into an organic whole, lifelike beautiful, the surface has a high resistance to wear, color is rich.