How to make Lego four-sided printed military figures?

The production of dolls is mainly material+printing. Lego officially uses pad printing, and third parties generally use UV printing.

1, UV printing is a printing process that uses ultraviolet rays to dry and cure ink. UV printing has covered offset printing, screen printing, inkjet printing, pad printing and other fields. In the traditional printing industry, UV is generally called printing effect process, which is to print the pattern you want on the surface of the material and then wrap it with a layer of varnish. (The material can be oblate or other shapes and materials. The main purpose is to increase the brightness and artistic effect of the product and protect the surface and hardness of the product.