UV Printing: An Emerging Technology In The Packaging And Printing Industry 88065
What is UV Printing?
UV printing, a digital type of printing that uses ultraviolet light to cure or dry ink while it's being spread on the surface, is a form of digital printing. The ink is dried instantly by the Ultraviolet Lights that follow the printer as it passes over each spot.
Ultraviolet printing allows for direct printing onto a wide variety of flat and 3D media. This makes it possible to customize products. This is one reason it has become popular in packaging solutions companies; when UV ink is printed directly onto a substrate and exposed to ultraviolet light, it instantly solidifies from the liquid.
How does it work?
Inks with special solvents are used in traditional printing. They evaporate into the atmosphere when they are applied to the material. These solvents evaporate into the air, allowing ink to soak into the surface faster and leaving behind a digital image once it has dried. Different spray powders are available to speed drying times. This printing method cannot be used on materials such as plastics, acrylics or foil.
The Ultraviolet (UV), Printing Process
UV printing utilizes ultraviolet lights to dry the ink as it's printed quickly. The printer applies the ink to the surface of the material. After that, the UV lights dry it quickly. Ultraviolet printing is currently a trending topic within the printing sector and is more sustainable than conventional techniques.
UV ink is printed directly onto the substrate (material), turning from liquid to solid state almost instantaneously when exposed to UV light. As there's little evaporation of Get more information solvents and almost no absorption into paper, you can print virtually anything with UV inks. This technology allows you to print directly onto a vast array of 3-D media. This allows for quick product customization.
UV inks dry quickly and leave no VOCs behind, making UV printing an environmentally friendly technology with a small carbon footprint.
LED UV Printing
Led-UV printing is the latest generation of UV printing technology, producing wavelengths at 385-395nm (nanometer). This light spectrum is safer, more efficient and provides superior results than traditional UV printing.
Led UV printing is more practical than UV. Firstly, unlike UV printing, led UV doesn't need mercury lamps for curing the inks; this makes it safer and cheaper because the light emitted falls within the UV-A range, offering greater security than its traditional counterpart. Additionally, it consumes less energy than traditional UV printing.
LED UV printing provides the quality luxury businesses desire. Its faster drying time makes it more reliable in the FMCG and pharmaceutical industries. Customers get color enhancements on the final printed products with superior finishing that leaves a lasting impression on buyers.
LED-UV printing is a green and environmentally friendly technology. There is no VOC (Volatile Organic Chemical) emissions during the printing process. The infrastructure required to install LED printing units is less expensive for companies, and the end result is a better product with a gloss finish.
UV printing in the food packaging industry
Personalization is a rapidly growing industry worldwide. Digital UV printing offers a great way to meet that demand, increase product sales and remain competitive.
Conventional printing techniques were dangerous as food items could become contaminated if ink substances were transferred from the printing plate onto the packaging. These inks were not cured, so they could be contaminated. Also, the final food packaging was not up to standard.
UV printing in the food packaging industry has proven a hugely successful solution--UV inks cure during printing, leaving no hazardous solvents that could contaminate what's inside. This technique is being used by more food manufacturers to create customized food products while maintaining high quality standards.
UV Printing in the Pharmaceutical Industry
Each industry is different. Different applications require different printing technology. This includes labels for pharmaceutical, sports, food, beverages, cosmetics, and more. Each brand is unique in its aesthetic appeal. One type of security printing that is popular in the pharmaceutical industry is UV printing.
The uniqueness of pharmaceutical labels (such as medical and drug brands) is that they are susceptible to forgery or counterfeiting. To combat such practices, UV printing is often employed in the pharmaceutical industry along with serialization for added protection.
Pharmaceutical printing uses invisible UV inks. This has been shown to be one of most effective techniques to prevent counterfeiting in the pharmaceutical sector. Although these inks can't be seen by the naked eye, UltravioletLEDs can illuminate them. The unique identification numbers that are attached to every pharmaceutical item make invisible UV inks a strong deterrent for counterfeiters.
UV printing offers untold benefits
Grand Prints argues that ultraviolet printing is the future of packaging and printing. It is economical and environmentally friendly, and its business-generating advantages are vast.
LED Print Applications: LEDs are cool and dry, with very little heat output. They can be used to print on heat-sensitive substrates like self-adhesive sheets or thin slides.
UV Printing is Faster than Traditional Printing. UV printing doesn't require you to wait for ink to dry. The photochemical process evaporates the ink, so it can be done almost immediately!
It is economical: This method can help you save significant money because of its quicker drying time. Because the product is quick drying, it can be printed faster. Plus, no aqueous coatings are necessary as with traditional inks for packaging printing.
A vibrant finish: UV printing provides a brighter appearance because there is no time for ink to soak into paper/material. This method can produce photos-realistic prints.
The bottom line
UV printing is an emerging industry trend that promises to expand over the coming years and find applications across various industries. Because of its eco-friendly, cost-effective, and varied nature, UV printing will be the future in packaging and printing technology.