What are the process and technical points of white ink digital printing?
2022-09-30 10:16:54At present, white ink digital printing products have become a beautiful landscape in our lifes. Clothing, home textiles, home life, etc. are all inseparable from white ink digital printing. Many people will want to know what is white ink digital printing and how does white ink digital printing come about. Among them, the process and operation of white ink digital printing presses are often one of the most worrying issues for users. Next, let's understand the white ink digital printing process.
The technology of printing sweaters and t-shirts by white ink digital printing machine is actually very simple. However, these four steps seem to be very simple, but there are still some tricks, not grasping the main points, either the printing result is not satisfactory, or the color washes off easily.
In order to print a better effect, the effect of the printed picture must be better, and the impurities in the picture must be cleaned up, otherwise there will be color blocks in the later stage, and a 1.special channel for white ink will be made. If there is no colorist, you can find a professional Operate the image processing software to make minor adjustments to ensure the quality of the image, and make basic preparations to print out the effect you want.
2.Pre-spray treatment fluid
Pure cotton garments require pretreatment before being fixed on the press platform. The pretreatment solution for light-colored pure cotton fabrics is different from that of dark-colored pure cotton fabrics. The pretreatment solution for light-colored fabrics is mainly used to increase the brightness of the pattern; the pretreatment solution for dark pure cotton fabrics is used to chemically react with the white ink at the bottom, so that the white ink can be firmly adsorbed on the dark pure cotton fabric. The processing tools are diversified, and professional spraying and atomizing equipment or electric watering cans can be used. In the process of spraying the treatment liquid, it must be sprayed evenly to ensure that the treatment liquid is sufficient, uneven or poor printing effect, easy to clean, too much spraying is easy to cause waste, some brands of pretreatment liquid are expensive, causing waste and sometimes spraying clothes may exceed the cost of white ink.
3.Direct inkjet printing
The printing process is relatively simple. During the working process of the machine, it is necessary to ensure the stability of the machine, and do not touch the data line and power line. Choosing the right press can help you get there in one step.Zoomjet ink digital printing machine is easy to operate and intelligently designed. It not only has excellent printing effect, but also is easy to use. the technology is upgraded, the design is more user-friendly, the Epson nozzle is finely printed, the printing effect is more outstanding, and the footprint is smaller.
4.color fixedThe product obtained from the digital printing machine is actually a semi-finished product, and it must be fixed so that the pattern does not fall out. There is also a corresponding trick for color fixing. If the temperature is too high, it will easily cause damage to the fabric. If the temperature is too low, the color fastness is not enough, or the time is too long, and it is easy to cause damage to the fabric. If the time is too short, the pattern will be damaged. It will also wash off. Therefore, it is necessary to accurately grasp the time and temperature of color fixing in order to make the best printing effect.
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