英文摘要 |
This study proposes a kind of innovative halftone cold stamping and hot stamping anti -counterfeiting technology. Through experiments, anti -counterfeiting images are made with halftone anti-counterfeit technology with different parameters, and metal convex plate is used to test the best range of heating hot and perm. The main research is based on halftone cold stamping anti-counterfeiting technology. Finding the best effect parameters can be mass production at the same time. The results of the experiments are hot and cold, and they have halftone hidden anti-counterfeiting function, but in general, it is recommended to use offset printing cool stamping process to develop hidden anti-counterfeiting technologies. At the same time, it can mass production and make more products. |