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Monochrome and four-color printing film switch

date:2019-10-31 click:1306

Monochrome printing refers to the use of one-page printing, which can be black printing, color printing, or spot color printing. Spot color printing refers to a special color required for special modulation design as a base color, which is completed by one printing.

 

Monochrome printing is widely used, and it also produces rich tones to achieve satisfactory results. In monochrome printing, you can also use color paper as the base color. The printed effect is similar to two-color printing, but it has a special charm. Special Colors Special colors include glossy printing and fluorescent printing. The company is currently printing in monochrome, and then stacking (adding) colors to create rich patterns and effects.

 

But on the press, each plate must be accurately registered with other plates in order to achieve high quality results, which is the industry standard printing method. However, the color is too difficult, the set deviation is easy to occur, and the production efficiency is low. At this time, the four color printing can effectively solve such problems.

 

Four-color printing can also be called process printing (printing primary color printing) or CMYK printing (CMYK printing), a term named after printing ink, which prints color pictures by three subtractive primary colors (yellow, magenta, and cyan) and black. . The color image of the original used for printing must be separated into individual color separation sheets, and a black color separation plate is added to correct the inks of cyan, magenta, and yellow to improve the blackness of the printed image. These films are used to make four plates for four-color printing.

 

Due to the limitations of color materials and production processes, the C, M, Y, and K base inks used in four-color printing have a large gap between the spectral curve of the printed color and the ideal color spectrum curve, especially blue and green. The color difference is even greater. With the existing ink production process, the performance of the ink is greatly improved, and the space left is small. Therefore, the four-color printing color gamut is difficult to expand greatly.

 

Therefore, the combination of monochrome printing and four-color printing in screen printing can effectively avoid such problems. Four-color inks are printed on PET or PC materials, and screen-colored inks are used to avoid color and color. Domain and other issues.

 

Our company has mature production technology, professional technical team, can solve the problem of adhesion of four-color printing materials, meet all the tests of membrane switches, and meet all the requirements of your product appearance. If you have related needs, please contact we.