11
Mar 2019
Liquid crystal printing principle, process and use
Liquid crystal printing principle, process and use Liquid crystal printing is a printing method in which a liquid crystal-incorporated ink is used to make a printed product have a reversible reaction
11
Mar 2019
Choose the right digital proofing system
Choose the right digital proofing system With the development of computer-to-plate (CTP) in recent years, the industry generally believes that this technology is bound to replace the existing film pr
11
Mar 2019
Precautions for paper storage
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 following when storing paper:
11
Mar 2019
Causes and elimination of printing bar marks
Causes and elimination of printing bar marks In the printing process, sometimes one or several horizontal bars appear on the printed page, which is used in industry as a printing bar mark. There are
11
Mar 2019
Heidelberg GTO series offset press failure and elimination (two)
Heidelberg GTO series offset press failure and elimination (two) Fault five: the paper tongue is judged to be damaged The reason: Fatigue fracture Troubleshooting method: 1. Welding repair; 2. S
11
Mar 2019
Heidelberg GTO series offset press failure and elimination (one)
Heidelberg GTO series offset press failure and elimination (one) Fault one. Closing paper is messy The reason: 1. The left and right misalignment side paper assembly device failure; 2. The front a
11
Mar 2019
Correct understanding and use of density meters
Correct understanding and use of density meters The success of a printing house often depends on its speed and flexibility. Due to the different products and different service targets, the number of
11
Mar 2019
Analyze printer ink and paper (bottom)
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 same, and the middle color is the paper with a thin
10
Mar 2019
Correct understanding and use of printed spot colors
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 specific color ink, such as fluorescent yellow, pearl
10
Mar 2019
Analyze printer ink and paper (on)
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. Dye Dyes are characterized by a transparent co
10
Mar 2019
Heidelberg HD102V four-color offset press troubleshooting example (below)
Heidelberg HD102V four-color offset press troubleshooting example (below) Fault 17: The paper roller has a slight abnormal impact Reason: The loosening of the fastening bolts of the toothed cam plat
10
Mar 2019
Heidelberg HD102V four-color offset press troubleshooting example (on)
Heidelberg HD102V four-color offset press troubleshooting example (on) Fault 1: Brake device malfunction, machine speed after starting Cause: 1 circuit failure; 2 brake device misalignment (too loos
