Industry knowledge

Troubleshooting of offset press ghosting When printing labels on the J4103 offset press and 80g/m2 coated paper, irregular ghosting occurs in the mid

Rubber printing plate, paste version troubleshooting Flower plate and paste plate are one of the most common failures in offset printing. It is a gua

What is the basic working principle of CTP? The CTP platesetter consists of three parts: an accurate and complex optical system, a circuit system, an

How to do the title of the newspaper The design of the newspaper layout must have a certain aesthetic sense on the basis of meeting the theoretical r

Exclude dirty problems on photosensitive CTP plates The application of a new technology is not completely smooth. CTP computer direct plate-making te

Analyze the satellite flexo press (below) Let's take a look at the structure of several different ways in which the components are usually seen.

Anatomy of a satellite flexo press (top) Flexographic printing has entered China for a long time. As early as the 1950s and 1960s, domestic printing

Support roller for the main roller of sheetfed offset press Due to its superior structure, sheetfed offset presses are increasingly becoming the main

Causes and treatment of paper wrinkles in offset printing The wrinkles of printed matter can be divided into large folds, small folds, straight folds

Small area graphic printing ink color control In a large layout, the printed area of one or several colors of the graphic part is small, and these pi

A special ghosting fault in the two-color machine When printing a batch of four colors, considering the process requirements, first print the ground

Exclude some examples of four-color machine "bar" and overprint failure 1. When I bought the Shanghai Goss four-color machine for more than one month