Industry knowledge

Troubleshooting of offset press ghosting

Troubleshooting of offset press ghosting When printing labels on the J4103 offset press and 80g/m2 coated paper, irregular ghosting occurs in the middle of the paper. The first analysis may be that t

Rubber printing plate, paste version troubleshooting

Rubber printing plate, paste version troubleshooting Flower plate and paste plate are one of the most common failures in offset printing. It is a guarantee to improve the quality of printed products

What is the basic working principle of CTP?

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

How to do the title of the newspaper

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 requirements. However, does our typesetting staff k

Exclude dirty problems on photosensitive CTP plates

Exclude dirty problems on photosensitive CTP plates The application of a new technology is not completely smooth. CTP computer direct plate-making technology will also have some problems, including t

Analyze the satellite flexo press (below)

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)

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 industry predecessors introduced this printing met

Support roller for the main roller of sheetfed offset press

Support roller for the main roller of sheetfed offset press Due to its superior structure, sheetfed offset presses are increasingly becoming the main products of printing machinery, and the requireme

Causes and treatment of paper wrinkles in offset printing

Causes and treatment of paper wrinkles in offset printing The wrinkles of printed matter can be divided into large folds, small folds, straight folds and branches and folds, which are mainly caused b

Small area graphic printing ink color control

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 pictures are often trademarks or iconic patterns or

A special ghosting fault in the two-color machine

A special ghosting fault in the two-color machine When printing a batch of four colors, considering the process requirements, first print the ground yellow and black. The yellow version has a field a

Exclude some examples of four-color machine bar and overprint failure

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, there was a “bar” on the printed product. This “