Industry knowledge

Do you have the correct application of water-based inks? Whether the application of water-based ink is correct is an important factor affecting the

There is a paste on the film, so do these steps! The paste is because the ink of the non-image part of the printing plate is not scraped, and the f

Do a good job of drying the adhesive, bid farewell to the bag boiled delamination We usually only pay attention to the amount of compound sizing. I

Whitening occurs because I did not do these things. The whitening is that the printed ink film is not smooth, opaque, and the picture is pinkish wh

When the extrusion machine is operated, it is not afraid of safety and there is no guarantee. The operation of the squeezing machine is continuousl

Understand different paper characteristics | Improve packaging print quality 1. quantification It refers to the weight per unit area of paper, exp

How to comprehensively solve the printed ribs? Knowing that too much water on the glue machine in the process of paperboard production will cause r

How to print uneven cardboard? Learn it! The corrugated cardboard paper is not flat, and the surface of the cardboard is uneven. It is not easy to

Surface pretreatment must be performed before printing and compounding of plastic film 1. Non-polar characteristics of molecular structure: Among t

Bad white ink leveling? Finding these reasons is not wrong! Poor white ink leveling will reduce the coverage of white ink, such as BOPA/PE composit

How to reduce the impact of the composite process on solvent residues? The most important factor causing odor in composite flexible packaging mater

There is no small matter in coloring, and 5 details are "fixed!" 1. Carefully observe the color samples, pay special attention to the substrate to