Later, screen printing technology appeared. Compared with hand-painted pigments, screen printing has made great progress in picture effect. However, due to the plate-making process, the cost is too high in small batch and the technology is not enough in large format printing, so it is difficult to ensure the uniform and accurate color. With the introduction of computer technology, the situation has changed a lot.
Ink-jet printers make full use of the advantages of electronics, control, chemical industry and other industries, making traditional production methods incomparable, with bright colors, long shelf life, diversified production methods, low cost and short production cycle.
Therefore, inkjet printers have become popular all over the world in just a few years. Advertising companies mainly use imported equipment. Although domestic equipment has advantages in price and industry, it is still inferior to foreign products in performance and technology.
Extended data:
1) From the perspective of color and accuracy, the early advertising inkjet was mainly driven by the printing industry, from the traditional 4A paper printing to small adhesive color inkjet, from the resolution of 8dpi to the stable mainstream of 1440dpi, and even the advertising photo inkjet as high as 2880dpi appeared.
2) From the perspective of the materials of inkjet printing, from paper to glue, to lamps, and even directly on plates, the materials of advertising inkjet printing have gradually become market-oriented, professional and personalized, the media of inkjet printing is no longer limited, and the size of inkjet printing has more choices!
3) From the perspective of the upgrading of the advertising inkjet printer, the previous inkjet equipment sold well for decades, and in the following 10 years, 8 years, 5 years, basically 2 years, the equipment was upgraded quickly, new equipment kept pouring out, and the functions were constantly improved and increased.