The Emerging Technology Of UV Printing In The Packaging And Printing Industry
What is UV Printing?
UV printing is a digital type of printing that uses ultraviolet light to cure or dry ink. The Ultraviolet lamps follow closely behind the printer as it applies ink to a material. They "dry" or cure the ink in a matter of seconds.
This technology offers direct printing capabilities onto a virtually limitless range of flat and 3D media, allowing easy and quick product customization. This is one of the reasons why Ultraviolet printing finds its application in packaging solutions firms. When the UV ink is printed directly onto a substrate, it becomes solid from the liquid when it is exposed to ultraviolet light.
How do you choose between Ultra-Violet and Conventional Printing?
The conventional printing methods use inks having special solvents that evaporate in the air upon their application onto the material during the printing process. Evaporation of solvents allows for the absorption of ink in the material. Once the solvents have evaporated, ink dries up and leaves a digital image. The process might require different spray powders to aid drying. This printing method cannot be used with plastics, acrylics, foil, and other materials.
Ultra-Violet (UV), Printing - Procedure
To dry ink, UV printing uses ultraviolet lamps. The printer spreads the ink onto the material's surface. The UV light follows from behind, drying it instantly. Ultraviolet printing, which is more durable than traditional printing, is a hot topic in the printing industry.
This technology allows you to print directly onto virtually any type of 3-D media. It also allows for product customization. The UV ink gets printed directly onto the substrate (material), and when the ink gets exposed to UV light, it turns from liquid to solid state almost instantly. Because there is almost no evaporation or absorption of ink in the paper, UV inks can be used to print practically any item.
The UV inks evaporate quickly and leave no VOCs in the environment. UV printing is considered safe and green.
LED UV Printing
Led-UV Printing is an advanced version of UV Printing. It generates the wavelength at a wavelength of 385-395nm (nanometre). This light is safer than the other. These results are far more efficient than traditional UV printing.
In many ways, printing with led UV is a better option. Firstly, unlike the UV printing technique, led UV doesn't need mercury lamps to cure the inks, so the absence of these makes it safer and cheaper because the light emitted is in the UV-A range and the same is secured than its counterpart. Secondly, the power consumption is lesser than conventional UV printing.
Luxury businesses are looking for long-lasting UV printing. Consumers can have color enhancements applied to Check out this site final printed products. High-quality finishing ensures that the product lasts. The faster drying time gives a better turnaround time, making it a reliable printing technology for the pharmaceutical and FMCG industries.
LED-UV printing can be considered eco-friendly because there is no volatile organic compound (VOC) emissions during the printing process. To set up LED printing units, companies need to spend less infrastructure. Moreover, the consumers get a better quality product with a glossy and shiny finish.
UV Print Technology in the Food Packaging Industry
Product personalization is a big business globally and digital UV printing offers a great opportunity for you to meet this demand, increase product sales and stay competitive.
The conventional print methods were harmful as there were high chances of food getting contaminated when the ink substances get transferred to food items inside the packaging. These inks could not be cured and were always susceptible to contamination. The final packaging of the food was also not up to standard.
The food packaging industry has seen great success with UV printing. The UV inks are cured during printing, leaving behind no solvents that could contaminate food. Food manufacturers all over the world are using this method for food packaging. They also maintain high-quality standards when packaging food items.
UV Printing in the Pharmaceutical Industry
Every label is different. Different applications call for different printing technologies. Whether it is pharma, sports, food, durable, beverages, cosmetics, or any other industry, every label comes with its own aesthetics. A form of security printing, UV printing, is used extensively in the pharmaceutical industry.
Labels for pharmaceuticals include labels for medical and drug products. They can be counterfeited and forgeried more often than any other type of label. In order to prevent such bad practices, UV printing has been widely used in the pharmaceutical sector. This can be further enhanced by serialization.
Pharmaceutical printing uses invisible UV inks. It is one of the most successful techniques to prevent counterfeiting in the pharmaceutical industry. These inks can't be seen by the naked eye but can still be seen when UltravioletLEDs are used. The invisible UV inks give a unique identification to pharmaceutical products, thereby preventing forgery.
UV Printing has Untold Rewards
Ultraviolet printing is undoubtedly the future of packaging and printing. Grand Prints suggests it as economical and eco-friendly and provides business-generating advantages such as:
Wider range of Print Applications: LEDs offer a greater variety of printing applications. They are extremely cool and produce very little heat. This is why they have a broader scope of print applications. You can easily print on heat-sensitive substrates such as self-adhesive sheets, thin slides, or stretched PVC materials.
It's faster than traditional printing: UV printing can be done much quicker than conventional printing. As the UV ink is dried during the photochemical process, you don't need to wait for it to dry. It can be done almost immediately.
Cost-Effective: You can save lots of money as it offers faster drying time. As the finished product dries faster, you can always print more at the desired time. This technique does not require any aqueous coatings as is the case with conventional inks.
Vibrant Finish: UV printing gives you a brighter finish. The UV lights don't allow ink to soak into paper/material. This technique allows for photo-realistic printing.
The Bottom Line
UV printing is a growing industry trend. UV printing will be a growing industry trend in the future. It will also find more applications in other industries. UV printing is the future of packaging and printing.