In the gravure printing process, it is difficult to accurately copy the color. First of all, the color is a very subjective thing, each customer 's views and requirements are different. Secondly, due to the original color, screen color, digital proofing color and gravure ink proofing color does not match, coupled with the three primary color inks for gravure printing have relatively large gray levels and color deviations in their hues, cannot fully modulate the customer’ s desired color. Therefore, it is very important to master the color correction theory and method of such products.

1. Meet the color saturation through the special engraving process. For large solid plate with high requirements, secondary engraving can be used to increase the effect of gorgeous color.

2. Handle the color management of the dots transition area. Focus on handling the ink transfer effect of 5 % small dots.

3. Pay attention to the brightness of printing color.

4. Handle the color management of foreign documents. Analyze the components of the physical printing effect of foreign documents and arrange the engraving process reasonably.

5. Control the quality of dot shape and volume engraving in electric engraving workshop. If the cell is worn, uneven or even damaged, the engraving stylus should be replaced in time to ensure the volume content of the ink.

Shanxi Litian Century Diamond Tools Co., Ltd. has been deeply engaged in the field of gravure plate printing for more than 20 years, and unswervingly pursues to provide excellent and stable engraving stylus for the industry. We select the best diamond materials, rely on the skilled production and development team, follow the meticulous production process and strict quality inspection process, carefully create each engraving stylus, aiming to bring unprecedented precision and durability experience to the plate making factory. Through continuous technological innovation and quality optimization, we are committed to becoming a trusted partner in the industry to jointly promote gravure printing technology to a higher level.