The Emerging Technology Of UV Printing In The Packaging And Printing Industry 23630
What is UV Printing?
UV printing is a type of digital printing that uses ultraviolet light to dry or cure the ink as it gets printed on the surface. 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 allows for direct printing on virtually any flat or 3D media. It also makes it possible to quickly customize products. Ultraviolet is used in packaging solutions companies because of this. The UV ink is printed directly onto the substrate, and it gets exposed to UV light, it instantly turns to a solid state from the liquid.
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. The evaporation of solvents facilitates the absorption of ink into the material, and once the solvents get evaporated, the ink dries up, leaving 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
UV printing uses ultraviolet lights to dry the ink as it is printed. The printer distributes the ink on the material's surface, and the UV lights follow from behind, drying the ink 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. When the UV ink is exposed to ultraviolet light, the ink changes from liquid to solid almost immediately. As there is very little evaporation of the solvents and almost no absorption of the ink into the paper, you can print virtually on whatever stuff you want using UV inks.
Because UV inks are quick drying and do not release any VOCs into nature, UV printing can be considered green and safe for the environment. It also leaves little carbon footprint.
LED UV Printing
Led-UV printing is the advanced version of the UV Printing technology generating the wavelength at a light spectrum of 385-395nm (nanometre). This light is safer that its counterpart. The results are by far more effective as compared to traditional UV printing.
Led UV printing is definitely more cost-effective in many ways. 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. The power consumption of led UV printing is lower than that of conventional UV printing.
LED UV printing provides a long-standing quality that every luxury business is aiming for. Consumers can have color enhancements applied to 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.
The best part is that LED-UV printing is eco-friendly and green technology as there is no VOC (Volatile Organic Compound) emission during the printing process. For companies to invest less in infrastructure, LED-UV printing requires less capital. The end result is a higher quality product that has a shiny and glossy finish.
UV Print Technology in the Food Packaging Industry
Globally, product personalization is a huge business. Digital UV printing gives you the opportunity to satisfy this demand, increase sales and remain 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 were never cured, and there was always a risk of contamination. The final packaging of the food was also not up to standard.
UV printing in the food packaging industry has been really fruitful. UV inks get cured during the printing process leaving behind no harmful solvents that can contaminate the food inside the packaging. This method is being used by more food manufacturers around the world to produce customized food packaging.
UV Printing in the Pharmaceutical Industry
Every label is different. Different applications will require different printing technology. Each label is unique, regardless of whether it's for pharma, sports or food. 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 cannot be seen with the naked eye, but can be seen using Ultraviolet LEDs. Invisible UV inks provide a unique identification for pharmaceutical products and prevent forgery.
UV Printing has Untold Rewards
Undoubtedly, ultra-violet printing is the future of the printing and packaging industry. Grand Prints suggests that it is both economical and environmentally friendly and has many business-generating benefits, such as:
Broader Scope of Print Applications: LEDs are cool to the touch having a minimal heat output. Because of this, they can be used for a wide range of printing applications. You can easily print on heat-sensitive substrates such as self-adhesive sheets, thin slides, or stretched PVC materials.
Faster than Conventional Printing. UV printing is faster than escatter11.fullerton.edu/nfs/show_user.php?userid=3385836 conventional printing. The ink doesn't dry in time because it dries during the photochemical process. It is almost instantaneous.
It's cost-effective: Because it takes less time to dry, you can save money. 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 provides a more vibrant finish because the UV lights give no time for the ink to soak into the paper/material. This method allows you to create photo-realistic prints.
The Bottom Line
UV printing is a hot industry trend. This industry trend will only continue to grow and find applications in many more industries. UV printing, with its eco-friendly and cost-effective nature, is certain to be the future in packaging and printing.