The pattern design and color processing of
ultrasonic printed fabrics need to take into account the characteristics and limitations of ultrasonic printing technology. The following are some special requirements and tips:
Complexity of pattern design: Ultrasonic printing technology can achieve very fine and complex pattern designs, but it is important to note that the propagation of ultrasonic energy may be limited by the thickness, texture, and density of the material. Therefore, when designing the pattern, make sure it is not too complex or too dense, so as not to affect the printing effect.
Color Vibrance: Since ultrasonic printing transfers ink to fabric through high-frequency vibrations, the color vibrancy of the ink may be affected. When choosing ink colors, try to choose bright and full colors to ensure that the printing effect is more vivid and lasting.
Color separation and gradient effect: When designing color separation and gradient effects, the diffusion and permeability of ink need to be taken into consideration to ensure that the color transition is natural and smooth without obvious color blocks or color breaks.
Pattern repetition and symmetry: Ultrasonic printed fabrics usually have pattern repetition and symmetry requirements to maintain the consistency and beauty of the overall printing effect. When designing a pattern, the repeating pattern and symmetry of the pattern should be taken into consideration to ensure that the pattern can be printed continuously on the entire fabric without breakage or disharmony.
Material Selection and Preparation: Before ultrasonic printing, the fabric must be properly treated and prepared to ensure that the ink can fully penetrate and be fixed on the fabric fibers. This may include steps such as pre-treatment, cleaning and surface preparation.
Printing speed and temperature control: Ultrasonic printed fabrics usually need to be printed at specific temperatures and speeds to ensure that the ink can be fully fixed on the fabric and the printing effect is stable. Therefore, attention should be paid to controlling the temperature and speed parameters during the printing process to obtain the best printing effect.