16.05.2014
Characteristics EURAPID O3 inks are new high concentrated offset and dry offset printing inks designed for printing on boards and containers on coated and uncoated sheet metals. HIGH POWER VACUUM TABLE - Each NEWMA press is equipped with a high flow vacuum pump that provide super-strong flow for accurate and consistent sheet placement and yield tight color to color registration. EASY PRESS ADJUSTMENTS - All NEWMA press parameters are easily adjustable and this screen print press is very user-friendly. RUGGED BUILT WORKHORSE - The NEWMA's solid welded steel frame allows for high speed production and vibration free motion. The year 2013 witnessed an expansion of LED usage in UV curing applications with higher-power emitters enabling faster cure times across a variety of life science and industrial applications, writes BILL CORTELYOU, and component lifetimes have increased as well. UV-LED curing refers to a technique that utilizes energy output from the LEDs in the UV spectrum to treat inks, coatings, adhesives, and other UV-curable materials. Traditionally, mercury-based UV lamps have been utilized for curing, but now more energy-efficient and environmentally-friendly LED-based UV technology has proven a superior solution for many applications. The color of the light emitted or corresponding energy of the photon is determined by the energy gap of the semiconductor material.
UV-LED curing technology has advanced significantly in the past few years and is now readily available for a variety of applications in printing, coatings, and adhesives. Printing: The UV curing process has been in use in the printing industry for more than thirty years. Coatings: A significant number of coatings are cured worldwide today with UV-LED sources in applications ranging from traditional materials such as flooring and cabinetry to advanced electronics. Adhesives: UV adhesives are a great tool in modern assembly and manufacturing processes with UV-LED electronic control and stability, ensuring excellent results in a wide variety of UV-LED adhesive applications from medical devices to the most advanced consumer electronics. The early concerns of output, lifetime, and cost have all been met with rapid technology and product improvement.
Nearly all UV-curable materials providers have UV-LED-curable chemistries along with aggressive technology and product roadmaps.
One of the most exciting aspects of utilizing a UV-LED curing process is that it opens many new process possibilities with its precise electronic control of energy delivery.
Comparing Labelexpo 2013 to Labelexpo 2011 proves just how rapidly the industry has adopted the technology. At the advent of UV-LED curing, some ten years ago, very few types of inks, coatings, and adhesives were compatible with UV-LED technology. UV-LED lamp technology has advanced to a point where it now offers enough power and capability to support a very wide range of existing and new industrial applications.
UV LED is a perfect match for roller coating lines, both for controlled gelling and full-cure stations.
While technically not a wood application, creating a natural wood-grain look on diverse materials is made possible with UV-LED cured ink-jet printing.
UV-LED curing technology is also being utilized for decorative bottle printing for glass containers for spirits, health and beauty, wine, cider, beer, bottled water, soft drinks, food, and the promotional glassware industry.
Printing braille with UV LED allows for rapid personalization and flexibility for labels and packaging. The low-temperature benefits of UV LEDs also extend the usage range in terms of substrates. 2014 will see a continued rapid increase in UV-LED adoption along with a number of new UV-LED applications where traditional curing solutions are not practical. Relative to visible LEDs, UV LEDs are a quiet market at only $30 million, yet recent breakthroughs in radiant power and intensity have enabled the displacement of mercury-vapor lamps in applications including UV curing and counterfeit detection.
Sensor Electronic Technology Inc reports that LEDs in the UVB spectral band can double the shelf life of refrigerated produce after a study based on strawberries that was conducted with the US Department of Agriculture.
A new methodology to design and manufacture optics for LED lighting was presented at the Bregenz, Austria LED professional Symposium and explained in detail in various workshops. LED Engin has announced the Gen 2 family of ultraviolet (UV) LEDs that radiate in the 365-nm band and that target curing applications for industrial, life science, and other uses. Sponsored Content is made possible by our sponsor; it does not necessarily reflect the views of our editorial staff. Subscribe to the magazine or email newsletter today at no cost and receive the latest news and information. This unique "scissors pivot" motion allows the operator to easily load and unload sheets during production runs and also provides the added advantage of allowing the operator to fully view (inspect) the sheets for print defects.


The touch screen control is extremely easy to program and icon graphics on the touch-pad keys allow for easy understanding. Also the squeegee and flood bar are controlled from two sides to allow for perfect screen doctoring and perfect print control. Furthermore, the use of high quality electrical and pneumatic components as well as sealed bearings keeps the time required for routine maintenance to the bare minimum. Indeed, LED technology is used increasingly throughout the world for indoor lighting, outdoor lighting, street lighting, automotive, and signage. The energy generated by the UV light triggers a chain reaction resulting in polymerization of the material, thus hardening or curing the material (Fig. LED curing technology uses semiconductor-based LEDs to project the UV light when an electric current is passed through them. A number of companies that make LEDs used for general illumination also make LEDs that radiate in the UV spectrum.
There are many benefits driving companies to move toward acceptance of UV-LED technology such as higher productivity and a more environmentally-friendly solution, which more and more end customers are demanding. LED curing technology for UV printers is rapidly replacing older technology with compelling advantages of better economics, system capabilities, and environmental benefits. Material development and long-term performance testing will further open markets in the areas of automotive, electronics, residential, and commercial construction materials.
In the last few years, there has been much discussion around the rate of adoption and usefulness for the wide range of UV curing applications. Today, UV-LED curing technology meets a wide range of application requirements and is continuing to improve at a rapid pace.
Although the monochromatic nature of UV-LED lamps requires special consideration from the chemists, it has not been a long-term impediment as once thought. Many users have tailored their processes to achieve results unattainable through other means. More than 80 UV-LED curing lamps were installed on equipment at the 2013 show, up from 10 instances during the 2011 show for an 8x increase.
Flint Group was honored for its Ekocure UV-LED ink technology, which the judges described as providing improved cure response, cost and productivity savings, waste reduction, energy savings, and enhanced safety that will undoubtedly have a significant impact on the future of the label industry. New resins, monomers, oligomers, and photo-initiators are being developed, expanding new possibilities in UV-LED cured materials. With compatible material formulation, UV-LED energy output is now equivalent or better than traditional UV curing lamps.
Due to recent advances in high-powered air-cooled products, UV-LED curing technology now enables the wood coatings industry to leverage the technology for applications such as edge coating, roller coating, and digital printing. By using a combination of pinning and full-cure lamps, a realistic look a€” and more important, feel a€” is enabled by creating texture to mimic the grains of natural wood. Consider advanced flat-panel display manufacturing for cell phones, OLED TVs, and touch screens (Fig. This decorating process utilizes UV-LED light sources for curing inks on glass containers to improve the quality of print.
Due to the low heat generation, UV LEDs support curing on surfaces such as wood, metals, ceramic tiles, plastics, glass, and plastic for 3D textured printing.
Advanced display technology such as flexible, high-resolution organic LED (OLED) and high-speed and dimensionally-precise additive manufacturing will both benefit from the precise energy delivery and low heat-load capability of the UV-LED systems. Legislative and non-governmental organizations worldwide continue to address concerns around products containing mercury. The company asserts that the LEDs deliver four times the power density of competing UV LEDs.
Here you can find much information about Flexo Pantone White Printing Inks manufacturers, suppliers and wholesalers.
This is the perfect screen printing press for printing on GE Lexan panels or overlays, membrane switches, pressure sensitive decals, art or concert posters, wooden decorative panels, painted metal panels and many other screen print applications. But there are many other industrial applications such as curing (drying) and counterfeit detection. UV light instigates a chain reaction resulting in curing of materials such as inks or adhesives. As manufacturers are developing UV-LED curing systems, knowing how the key sub-components work together will help in creating the optimum system and thereby reducing the overall environmental impact of the process and at the same time maintaining or improving productivity and product performance.


UV-LED curing technology is ideal for the UV curing of inks in digital inkjet, screen, flexographic, and other printing processes. Essentially, the question has been "Will UV-LED curing technology fulfill its promise?" Well, the answer is yes! Curing uses ranged from pinning to full cure and many of the printers were 100% UV-LED based. Mark Andy was recognized for its complementary ProLED ink curing technology, which delivers high production rates and 50% energy savings. 2 shows, the spectral energy distribution of UV LEDs is quite different from that of mercury lamps and indeed is in a much narrower band. The spectral energy distribution of UV LEDs is different from that of legacy mercury lamps that were broadly used in the past. Not only inks but also coatings and adhesives are now widely available that are either specially formulated for LED or work with both LED and traditional sources.
UV-LED curing units have become more efficient in delivering higher energy to the media, thus driving not only increased throughput and process flexibility but also environmentally-friendly and energy-efficient solutions. UV-LED technology drastically reduces energy consumption and significantly reduces work-piece surface temperature. If you use a traditional stamping method instead of printing, you will need a new pair of wheels for each change. Cast and cure is a fast-growing technology that creates a holographic-style decorative finish on a variety of substrates for sheet-fed and web applications. Ultraviolet (UV) LED technology for curing is one of the market segments that has gained worldwide acceptance and continues to grow.
In fact, it has exceeded the promise and will continue its strong growth, accelerate, and open new UV curing markets. Lamp manufacturers routinely quote lifetime expectations in excess of 20,000 hours of on-time a€” double what was quoted a few years ago. The show reported record-breaking attendance figures by attracting 31,795 visitors (up 11% over 2011) from 158 countries (up from 123 in 2011) with nearly 600 exhibitors (up from 550 in 2011).
End users are rapidly moving to UV-LED curing technology due to the accumulation of benefits. UV-LED technology is a great fit and offers more consistency with less heat transmitted to the panel. In addition to personalization and flexibility, the printing line allows for higher-quality printed braille on the packaging. Cold foil is the application of metallic foil, in line, at press speed in an infinite spectrum of colors. Additionally, curing of adhesive or coating in successive layers provides for better adhesion and flow control. Materials formulators will have an expanded choice of their key constituents including monomers, oligomers, resins, and photo-initiators exclusively developed for LEDa€™s characteristic UV output.
UV-LED lamps today offer cost-effective and capable solutions for the majority of curing requirements. Leta€™s examine the state of UV curing technology and consider how well LEDs are fulfilling promises of taking over that space. Soon, leading manufacturers will be producing lamps promising even longer lifetimes a€” likely around 30,000 hours, matching or exceeding the life of various curing installations.
By eliminating heat damage of electronic components, LED technology can be used on more materials to improve manufacturing yields. To UV LEDsa€™ traditional strength of digital inkjet were added rotary screen printing, area curing, offset, and flexographic printing. Or you are a Flexo Pantone White Printing Inks manufacturer, click here to publish your product information now.



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Comments Uv inks for screen printing youtube

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