Solvent ink common faults and countermeasures

First, printing ink: Paste version Symptoms: The ink on the plate is dry and the pattern of the print is not clear. the reason: â‘  â‘¡ excessive drying of the ink of the ink viscosity is too large â‘¢ press speed is too slow responses: Slow-drying solvent is added â‘  â‘¡ ...READING MORE...

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The application of gold and silver ink and the applicat…

With the development of society and the improvement of living standards, people's requirements for the packaging of goods are getting higher and higher, and gold or silver ink is often printed on fine products such as cigarette packets and wine labels. Gold and silver inks can exhibit metallic ...READING MORE...

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How to improve the quality of printed products

The quality of the product is produced, not tested. Similarly, in order to improve the quality of printed products, we must start from the source, pay meticulous attention to ideology, strictly control production, and be preventive, and take preventive measures. To grasp the following aspects of t ...READING MORE...

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Pre-press technology case solution (10)

Film common sense The film is black. The film's corner usually has an English symbol. It is the film number of the film. It indicates which of C, M, Y, and K is the film. It is one of the cmyk (or spot color). , which means the film is what color output, if not, you can see the angle of the h ...READING MORE...

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Treatment of Burst Faults in Indentation Lines of Film …

Laminating film can not only improve the aesthetic appearance of the printed matter, but also improve the folding endurance performance of the surface, which is very favorable for the smooth progress of the post process. However, if the quality of the plastic film for paper or film is poor, indent ...READING MORE...

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Bao Lisite: automatic pillow packing machine

Based on Shanghai, Baoli Site Machinery (Shanghai) Co., Ltd. adopts advanced Japanese technology and provides the Chinese market with an automatic pillow packaging machine that is synchronized with the world's advanced level. This exhibition mainly showcases CF-4 and EG-7 packaging machines. ...READING MORE...

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The dirty and back of the newspaper

In the offset printing process, the back of the newspaper is often dirty. This phenomenon generally occurs in places where the amount of printing ink is relatively large, and is often caused by indirect contact with newspapers or slow drying. According to past experience, there are generally sever ...READING MORE...

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