The process of prepress is many, there are hundreds of thousands of species, and is still evolving and changing, the common prepress processing technology has: covering the film (covering the film, matte film, etc.), die-cutting, drilling, cutting fillet, UV, oil, convex, indentation, embossed, hot anodized, laminating, bronzing mouth.
Generally speaking, the coating, oil, UV three processes on the surface of the printed matter of its protective effect, also played a beautiful effect, the printed matter of the film is more heavy, on the grade, coated with bright film can make the color brighter, more gorgeous, the use of UV technology, can make the appearance of more beautiful products, but also very environmentally friendly, over oil relatively low price, the effect is very good.