When the hot stamping machine is paired with the character particles, a unique printing effect is produced. The hot stamping machine is a kind of equipment used for the hot stamping process. This process does not use ink, but hot stamps the electrochemical aluminum foil onto the surface of the substrate under a certain temperature and pressure. Electrochemical aluminum hot stamping shows a strong metallic luster, bright colors and never fades. In particular, gold and silver anodized aluminum decorates the surface of printed matter, enhancing the artistry and giving the product a high-end feel and beauty. In addition, the hot stamping process is widely used in high-end packaging, trademarks, calendars, book covers and other printed matter.