Buyers' demand for plastic packaging and processing equipment comes from: food, beverages and beer, dairy products, pharmaceuticals, cosmetics, daily necessities and consumer goods, chemicals, and electronics. The exhibition was held for the first time in Shanghai in 2004. It has been held in Shanghai, Beijing, Suzhou and other places for eight times. Exhibitors include domestic and overseas companies. This article will introduce you to the dye proofing machine.

In recent years, digital proofing technology has become a hot technology in the prepress field. The digital proofing machine proofing refers to the use of a color printer to directly output the page data made by the color desktop system in the form of a sample without using any simulation method, and to check the quality of the image page before printing, and the printing process and the user can use it as a sample. Refer to the means of signing and printing.

Computer-to-plate technology and digital printing have developed rapidly in recent years. At the same time, it has also opened up the application range of digital proofing. It is based on the digital publishing and printing system, and according to the corresponding production standards and specifications, the page map in the publishing and printing production process. The text information is properly processed, and the color conversion is used to establish a conversion relationship between the digital proof paper and the printer profile, so that the proof matching problem with the proof color is also solved.

However, in actual operation, because there are some factors in the proofing system itself, such as stability, measurement error, etc., it is impossible to achieve no chromatic aberration at all. Therefore, it is necessary to correct and optimize the digital proofing color management so that the color difference is maintained within the proper range as much as possible.

The exhibition uses three-dimensional propaganda to infiltrate industry professionals, using outdoor, mass media, professional media, professional market, internet, and self-media to face dealers, agents and buyers, combined with the huge audience data of the organizing committee. Effective audience organization, multi-angle, all-round for the majority of the industry to create the most influential advertising industry procurement exchange event.

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