In the paper bag production process need to pay attention to what?

1, paper bag fade: there are a lot of material for the ink adsorption is poor, very easy to fade after printing, so in the process must be based on the characteristics of the material to do surface treatment, such as: oil, polished, film and UV treatment, Specific look at the paper bag process decision.

2, paper bags out of gold: In order to enhance the added value of the product, many manufacturers choose to hit the surface of the paper bag to fight the stamping treatment, but consumers in the use of the process there will be gold foil part of the phenomenon of gold, for this problem I It is recommended that the need for bronzing paper bags are as far as possible to choose the surface of the more smooth material to do, the surface of the first film, so as to increase the adsorption of gold foil paper, and then pay attention to the quality of gold foil itself, it is best before the first few samples To do the test, do not appear to drop the issue of mass production.

3, paper shopping bag exposed white: some of the stained paper bag in the use of a part of the fold after the exposed white, affecting the appearance, it can be different according to the material to consider different treatment process, if it is special paper do not need to worry, because the special paper Its own dyeing has been infiltrated into the paper inside, even if the folding edge of the damage will not be exposed, if only the general backing materials, such as: single copper, double copper, double glue, or surface treatment is better.