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Explore our core LED UV curing product lines engineered for gravure printing on plastic film and beyond.
Dongguan Yaguang Machinery Co., Ltd. is a National High-tech Enterprise established in 2006 and headquartered in Dongguan, a renowned manufacturing hub in China. Specializing in UV curing technology, the company integrates R&D, production, sales, and service to provide advanced UV curing solutions.
Its UV curing systems are widely applied in offset printing, flexographic printing, gravure printing, sheet-fed metal printing, and rotary printing machines, among other industrial applications. Yaguang's LED UV solutions for gravure printing on plastic film represent the pinnacle of curing precision — enabling flawless ink adhesion on PE, PET, BOPP, and CPP substrates at production speeds exceeding 300 m/min.
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The global flexible packaging industry is undergoing a major transformation driven by sustainability mandates, digital integration, and the rapid adoption of LED UV curing technology.
The global flexible packaging market is projected to exceed $300 billion by 2030. Gravure printing on plastic film — including BOPP, PET, PE, and CPP — dominates food, pharmaceutical, and consumer goods packaging. LED UV curing enables superior adhesion and print quality on these heat-sensitive substrates without deformation.
Environmental regulations in the EU, North America, and increasingly in Asia are tightening restrictions on VOC emissions and energy consumption. LED UV curing systems eliminate mercury lamps, reduce ozone emissions to near zero, cut energy consumption by up to 70%, and extend lamp life to 20,000+ hours — making them the preferred green solution for modern gravure printing facilities.
Modern gravure presses operate at speeds of 200–400 m/min. Traditional solvent-based drying systems create bottlenecks and safety hazards. LED UV curing delivers instantaneous photopolymerization — curing inks and coatings in milliseconds, enabling in-line production with zero drying delay, reduced waste, and dramatically improved throughput.
LED UV curing systems are increasingly integrated with Industry 4.0 frameworks — featuring real-time power monitoring, remote diagnostics, automated intensity adjustment, and IoT-enabled predictive maintenance. This digital integration minimizes downtime and maximizes OEE (Overall Equipment Effectiveness) across gravure printing production lines.
The gravure printing industry is witnessing a decisive shift from conventional solvent-based inks to UV-curable formulations. UV inks offer superior color gamut, scratch resistance, and chemical resistance — critical for packaging that must survive transit, retail display, and consumer handling. LED UV systems are the enabling technology for this transition.
Plastic films such as BOPP and PET are highly heat-sensitive. LED UV systems emit minimal infrared radiation compared to mercury arc lamps, making them uniquely suited for curing on thin-gauge plastic films without warping, shrinkage, or delamination — a critical advantage that is accelerating adoption across the flexible packaging sector.
From food-grade packaging to industrial laminates — LED UV curing unlocks new possibilities across every major gravure printing application.
LED UV curing enables food-safe, migration-compliant inks on BOPP and PET films used for snack bags, stand-up pouches, and beverage labels. Instant curing eliminates residual solvent migration, meeting FDA and EU food contact regulations while maintaining vibrant, high-resolution print quality.
Pharmaceutical packaging demands absolute precision and cleanliness. LED UV systems cure inks and overprint varnishes on PVC/PVDC blister films and aluminum-laminate strips without heat distortion, ensuring dimensional stability, tamper-evidence integrity, and compliance with GMP standards.
High-gloss, scratch-resistant finishes on PE and CPP films for detergent pouches, cosmetic sachets, and confectionery wrappers. LED UV overprint varnishes provide premium tactile and visual appeal while delivering superior rub and chemical resistance for demanding retail environments.
Multi-layer laminate structures for industrial applications require precise inter-layer adhesion. LED UV curing of primer coatings and adhesive layers on PET and PE substrates ensures optimal bond strength between film layers, critical for barrier performance in agricultural films, construction membranes, and technical laminates.
Holographic films, metallic substrates, and specialty decorative laminates require precise UV curing to preserve optical effects. LED UV systems deliver uniform, controlled curing across reflective and textured plastic film surfaces, enabling stunning visual effects for premium packaging and labeling applications.
The shift toward recyclable mono-material packaging (all-PE or all-PP structures) requires UV-curable inks compatible with single-polymer substrates. LED UV curing systems support this transition, enabling high-performance print on mono-material films that meet circular economy packaging directives in Europe and globally.
A streamlined, precision-engineered process that transforms UV-curable inks into durable, high-performance coatings in milliseconds.
Plastic film (BOPP, PET, PE, CPP) is fed through the gravure press at high speed with precise tension control.
UV-curable inks are applied via engraved gravure cylinders with micron-level precision across the film surface.
High-intensity LED UV arrays emit targeted wavelengths (365–395 nm) that initiate instant photopolymerization of the ink layer.
Inks cure in milliseconds — zero heat transfer to the film substrate, eliminating shrinkage, warping, or delamination.
Fully cured, scratch-resistant, vibrant print emerges ready for immediate slitting, lamination, or converting operations.
Yaguang's LED UV curing systems are engineered to outperform on every critical metric for gravure printing on plastic film.
Yaguang's engineering team consists of highly experienced professionals with over 10 years of expertise in UV system development, debugging, and maintenance. They excel in adapting UV systems to various printing machinery models and offer professional guidance on UV printing processes and troubleshooting.
Yaguang's products are exported worldwide, with over 1,500 UV systems installed globally. Its solutions are compatible with leading printing machinery brands such as Heidelberg, KBA, Roland, Komori, Mitsubishi, and Ryobi, as well as sheet-fed metal printers like Fuji, Queley, and Ruiyuan.
As a pioneer in China's UV curing sector, Yaguang combines cutting-edge technology with extensive industry experience to deliver energy-efficient, high-performance systems. The company has established service centers in Shanghai, Tianjin, and Zhejiang, ensuring comprehensive customer support nationwide.
Unlike traditional mercury vapor UV lamps, Yaguang LED UV systems produce no ozone and contain no hazardous mercury. This makes them fully compliant with RoHS, REACH, and international environmental standards — ideal for clean-room and food-adjacent manufacturing environments.
Yaguang LED UV systems offer selectable output wavelengths (365 nm, 385 nm, 395 nm) to match specific photoinitiator profiles in UV-curable inks and coatings. This spectral precision ensures optimal cure depth and surface cure simultaneously — eliminating oxygen inhibition and under-cure defects.
For the past 20 years, Yaguang has always adhered to the core values of "customer first, quality first, continuous improvement, and sustainable operation," committed to creating maximum value for customers. This commitment has earned unanimous recognition from domestic and foreign customers worldwide.
State-of-the-art manufacturing facilities in Dongguan, China — producing world-class LED UV curing systems for gravure printing on plastic film.
Over nearly two decades of rapid development, the company has obtained multiple patents and CE certification, solidifying its position as a leader in China's UV curing industry.
For 20 years, Yaguang has steadfastly upheld its core values of "Customer Supremacy, Quality First, Continuous Improvement, and Sustainable Operations," dedicating itself to creating maximum value for clients. This commitment has earned unanimous acclaim and recognition from customers both in China and abroad.
Partner with Yaguang — China's leading LED UV curing system manufacturer — to achieve higher productivity, lower energy costs, and superior print quality on plastic film substrates. Our engineering team is ready to design a custom solution for your specific gravure printing application.
Explore Gravure UV SolutionsFrom gravure and flexo to metal printing and custom configurations — Yaguang offers a complete portfolio of LED UV and UV curing systems for every industrial printing application.
