UV Printing: An Emerging Technology In The Packaging And Printing Industry 89406
Direct-to-Object (or DTO) printing is a unique form of digital printing. It uses ultraviolet light to dry or cure the ink almost immediately after it has been applied to a substrate. This unique UV printing process is very special. You can use flat or cylindrical substrates. It can be made of metals, acrylics, plastic, glass and canvas. As the UV ink is distributed onto the substrate, specialized ultraviolet lights within the printer are immediately applied to the material over the top of the ink, drying it and adhering it to the substrate.
Initially, the UV printing process was developed for gel nail varnishes. A UV light is used after the gel polish has been applied to cure it onto the nails. This results in a flawless manicure that is quick drying, durable, and long-lasting. The benefits of UV light applications began to expand and were now used in the commercial and industrial markets. This was the beginning of UV printing and the associated printing business. It is now used to create flyers, leaflets, signs, screen printing, and even bottle labels, just a few examples. The process of UV printing is similar to that of traditional printing. But the inks used as well the drying and curing methods are different. This is due to the unique nature of the printing technology.
Traditional printing uses solvent inks that are applied to a substrate and heated to cure it. Solvent-based solvent inks can evaporate, spread onto the substrate and then release volatile organic compound (VOCs). The heat used to cure the solvent ink to the substrate produces an unpleasant odor. Additionally, solvent inks can absorb into the substrate and cause color fade. Spray powders also make it difficult to dry the ink and prevent it from offsetting. This can cause the entire process to take several days. Due to the nature of the printing press, traditional printing can only be done on paper and other similar materials. It can't be used Learn more on metal, plastic, glass or acrylic.
For UV printing, UV inks that are specifically designed for this purpose can be used. Instead of heat, high-intensity LED ultraviolet lights are used to cure the ink onto the medium that it is printed on. As the ink is applied to the substrate, the ultraviolet light follows closely. No matter what substrate is used, the ink will dry quickly. Since the ink dries almost immediately, it does not evaporate, and as such, it cannot spread out onto the material it is printed on.
This UV printing process and associated ink transfer are eco-friendly and quick drying. It can be used with many materials including paper, foil, acrylic and foam. Additionally, no VOCs, ozone, or toxic fumes are released into the air. Companies that value sustainability in their printing processes will appreciate this feature.
Imagine all the possibilities that digitally printing directly onto the item can bring. With DTO Direct-To-Object, printing in full color is applied directly to the item.