Precautions for dispensing ink

1. In the case that the hue meets the requirements, the less the kind of color of the ink used, the easier to deploy and control. Can not use inter-color inks do not use complex ink, according to the subtractive method, the more color the spot color ink uses, the lower the saturation, the black component will increase accordingly.

2, to confirm the main color of the print and the auxiliary color contained, the main color ink as the basic ink, other ink as the color ink, the main ink, color ink as the auxiliary, so that the deployment of spot color ink will be faster, More correct.

3. When using proofing and sample inks, try to use the same paper as the paper used for printing. The ink color will vary depending on factors such as the paper absorbability. Only by maintaining uninterrupted paper can you avoid color errors caused by the difference in paper.

4. The use of ordinary white cardboard to make a sample or scratch, the thickness of the ink layer will directly affect the color of the ink, thin ink, the color is light, high brightness. In the field or network cable, wet or wet-press dry, the amount of sprayed powder is large or small, the flatness and whiteness of the paper surface, and the thickness of the ink layer will cause differences in the color.

5. To adjust the spot color ink, we must first adjust the saturated hue of the ink and make a thin sample. After confirming that the main color and the auxiliary tone are absent, use the diluting agent to adjust to the desired spot color.

6. The factors affecting the spot color ink include the printing process, the amount of water, the control of the ink volume, the speed of the vehicle, and the printing equipment. The printing and its laws should be mastered to ensure the quality of the product.