
The product quality of color box printing will be affected by many factors, any one of which will cause the quality of the product to be not good, but if the various factors in it are well controlled, it can also ensure a stronger printing effect. .
1. In some cases, several patterns will be arranged vertically in the plate, so in such a situation, there may be a problem that the colors of the patterns on the upper and lower sides of the printing plate are different. Especially in the case of printing plate making, the electric engraving is very likely to produce some changes in the size of the business outlets from left to right, so in the case of printing, the actual effect of printing on the left and right ends of the printing plate drum There will be some differences.
2. If the indoor temperature in the printing production workshop will have a significant change, then the circulation of the ink will also change due to the change in temperature. Therefore, it seems that the temperature of color box printing in most production lines must be controlled at around 23 °C. Then in the process of printing and applying ink in winter, heating must be carried out in advance to ensure that the circulation of the ink can be improved under the condition of printing.
3. If the business network is blocked, it will cause the migration of ink to decline, and the color of the printed matter will be different from the design. When the blockage problem occurs, organic solvents or professional cleaners must be used to clean the printing plate.
4. The slight wind in the printing standard will also cause the printing speed and drying efficiency to change, so it may cause some changes in the color of the printed matter.
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