Industry knowledge

Liquid crystal printing principle, process and use Liquid crystal printing is a printing method in which a liquid crystal-incorporated ink is used to

Choose the right digital proofing system With the development of computer-to-plate (CTP) in recent years, the industry generally believes that this t

Precautions for paper storage Paper is one of the important materials for printing books, so it is important to keep paper. Pay attention to the foll

Causes and elimination of printing bar marks In the printing process, sometimes one or several horizontal bars appear on the printed page, which is u

Heidelberg GTO series offset press failure and elimination (two) Fault five: the paper tongue is judged to be damaged The reason: Fatigue fracture

Heidelberg GTO series offset press failure and elimination (one) Fault one. Closing paper is messy The reason: 1. The left and right misalignment s

Correct understanding and use of density meters The success of a printing house often depends on its speed and flexibility. Due to the different prod

Analyze printer ink and paper (bottom) How do you see the coating thick? Print with the same amount of ink, if the density of the dark part is the sa

Correct understanding and use of printed spot colors First, the spot color and its characteristics Spot color ink refers to a kind of pre-mixed spec

Analyze printer ink and paper (on) Printing ink The ink color is provided by two types of materials, one is a dye and the other is a pigment

Heidelberg HD102V four-color offset press troubleshooting example (below) Fault 17: The paper roller has a slight abnormal impact Reason: The loosen

Heidelberg HD102V four-color offset press troubleshooting example (on) Fault 1: Brake device malfunction, machine speed after starting Cause: 1 circ