Hot stamping technology is widely used because it embellishes the surface of printed matter with its magnificence, exquisite and elegant decoration, and enhances the artistry of printed matter. In the use of hot stamping machine should pay attention to the following points: 1. Choose the appropriate hot stamping foil according to different ironing material, grasp the combination of temperature, hot stamping pressure and hot stamping speed, and adjust according to the different hot stamping material and hot stamping area. 3. Choose the paper, ink (especially black ink), kerosene, and composite glue with suitable properties, and the hot stamping piece must be kept dry to avoid oxidation or damage to the hot stamping layer.