Industry knowledge

What dot shapes are there?

What dot shapes are there? What are the shape of the dot? What are the characteristics of each? Why pay attention to the shape of the dot?

The difference between digital flexo and ordinary flexo

The difference between digital flexo and ordinary flexo 1. During the exposure process, the scattering and diffuse reflection of light are different. When the ordinary flexographic printing plate i

How to avoid dirty problems in gravure, these problems must be noted!

How to avoid dirty problems in gravure, these problems must be noted! In the process of film gravure, a dirty failure occurs. For irregular dirty faults, there are many reasons for this. This artic

How should the lithographic paper be kept?

How should the lithographic paper be kept? Pay attention to the following aspects when storing lithographic paper:

Four major reasons for the unqualified quality of book barcode printing

Four major reasons for the unqualified quality of book barcode printing First, the strips and empty colors are not properly matched Since the bar code reading is read by the different reflectances

Causes and countermeasures of anion impurities in the wet end of paper machine

Causes and countermeasures of anion impurities in the wet end of paper machine With the application of coated broke, deinked waste paper, high-yield pulp and the degree of white water circulation c

Analysis of common faults in large format inkjet printers

Analysis of common faults in large format inkjet printers Large format inkjet printers are relatively expensive to use, and once the operation is improper or the printing conditions are not met, th

There are four ways to identify the carton creasing line.

There are four ways to identify the carton creasing line. As an important material for post-press die-cutting, the indentation line has an important influence on the indentation and molding of the

Color difference control of solvent-based inks

Color difference control of solvent-based inks For ink producers and users, minimizing color difference is the direction of continuous efforts. In this paper, the effects of color difference and c

UV varnish common problems and solutions

UV varnish common problems and solutions First, the gloss is not good, the brightness is not enough Main reason: 1. The viscosity of the UV varnish is too small and the coating is too thin. 2. Exc

Talking about the technical parameters and selection principle of anilox roll...

Talking about the technical parameters and selection principle of anilox roller from practical point of view The new development of anilox technology has become a decisive factor in the rapid d

Printing gray balance adjustment

Printing gray balance adjustment (1) Black version The ideal color reproduction color, only need Y, M, C three primary color ink overlay, you can combine thousands of colors and different br