What role can printing oil play? What kinds of oils do you have? Is it better to oil or not to oil? Why?

Oiling is also called polishing. Oiling is firstly to improve the gloss of printed matter, secondly to improve the friction resistance of printed matter, to protect printed matter from being scratched, and also to play a role in moisture prevention. Oiling can be divided into water-based varnish, oily varnish and UV varnish.

Excessive oiling can increase the brightness of the product. Under the irradiation of the sun. Ink is not easy to degrade and is more environmentally friendly. When the package is discarded. Easily absorbed by soil.

Introduction to printing process:

1, bronzing: scientific name is hot-pressing transfer printing, short for thermal transfer printing, commonly known as bronzing and silver stamping. Another is cold pad printing.

2, UV: UV is the abbreviation of UV, the full name is "UV transparent oil", that is, ultraviolet radiation can dry and cure ink. UV is usually a screen printing process, and now there are offset UV.

3. Punching and embossing: the scientific name is embossing, which makes the printed object change locally through pressure to form a pattern. It is the process that the metal plate is corroded into a pressure plate and a bottom plate for pressing. It can be divided into two types: cheap ordinary etching plate and expensive laser engraving plate.

4, beer: Guangdong pronunciation is "turtle", meaning die-cutting.

5, glitter: that is, first coat a layer of glue on paper, and then sprinkle gold powder on the glue.

6. YO: it is a spring-like object, mostly plastic, which is generally used for the spine of calendars and notebooks and for turning pages.

7.glue:? Press a transparent plastic film on the printed paper, including crystal film, optical film and matt film. Many places have different names and are not environmentally friendly.

8. Pinhole:? Dental floss, also known as needle and thread, is a semi-connecting line pressed on paper, which usually appears at the opening of the package.

9. Punching: Punching a hole on a piece of paper or N pieces of paper according to the required size, with a special punching machine.

10, flocking: it is to brush a layer of glue on the paper, and then paste a layer of fluffy substance to make the paper look and feel a little flannelette.