The relief feeling of UV flatbed printers is mainly achieved by printing multiple layers of color ink. The UV flatbed printer nozzle is used to spray UV hardening ink of different colors multiple times to print different patterns or textures at the same position to form a three-dimensional effect, and different transparency and color mixing can be used to achieve better results. Usually, you need to print a rough pattern on the bottom layer first, and then add finer lines, textures and other details on other layers to finally create a relief feeling.
In addition, the degree of penetration of color ink can also be controlled by adjusting the nozzle height and inkjet volume of the UV flatbed printer to achieve different effects. It should be noted that different materials and textures require different printing techniques and parameters, so trial and error are required in actual applications to achieve the best printing results.