If you're a packaging and printing company looking to improve production efficiency, enhance coating quality, and reduce daily operating costs, then the Yongshun double drying channels automatic varnishing machine might be exactly what you need. Frankly, single-channel machines on the market are a real headache—uneven drying, low output, and inconsistent coating results. But what about this Yongshun machine? It integrates a dual drying system, an intelligent control system, and top industry certifications, completely solving those thorny production problems that have been hindering your development. More importantly, it embodies 27 years of Yongshun's R&D efforts, and its superior performance is supported by third-party testing data.
The real highlight of this machine lies in its dual-channel drying system—a patented design that revolutionizes drying methods. The first channel uses high-speed hot air and precision nozzles to quickly evaporate surface solvents. The second channel uses a mixture of infrared and ultraviolet light for curing, ensuring complete coating drying and achieving perfect smoothness.
Independent laboratory testing results also confirm this: the dual-channel design achieves a coating uniformity of up to 98%, while single-channel models only reach 82%. For high-volume packaging production lines, this means no rework, avoiding waste caused by insufficient coating drying or adhesion, directly improving your overall equipment efficiency by 15%. Say goodbye to the time and material waste caused by rework.

Yongshun's servo-driven coating head uses three-roller flipping technology with micron-level precision. It easily handles a wide range of materials, from 100-600g/m² thick cardboard, without any material switching adjustments. The PLC system automatically adjusts the coating gap, speed, and drying temperature in real time, ensuring consistent gloss and adhesion even with varying printing jobs. This is the reliability you can trust.
A European packaging processor told us that after switching to this machine, their coating waste decreased by 22%, and annoying streaks on high-end cardboard boxes decreased by 90%. This translates to annual savings of €120,000 in material and labor costs. This level of control is ideal for food packaging, cosmetic boxes, and high-end retail displays, where consistent coating results are not just a bonus, but essential.
Every Yung Shun dual-dry-channel fully automatic coating machine is CE certified, fully compliant with global safety and quality standards. Its centralized lubrication system allows for 24/7 operation with a mean time between failures (MTBF) exceeding 1800 hours. This is significantly higher than the industry average—so you don't need to worry about frequent downtime.
We don't just sell machines; we create solutions tailored to your business needs. Our team can customize drying tunnel lengths, coating widths, and curing settings based on your production line layout and production targets. Whether you need a standalone unit or want full integration with your offset or digital printing presses, Yung Shun offers turnkey systems that scale as your business grows.
Undoubtedly, the printing industry is highly competitive today. To stay ahead, you need speed, quality, and cost control. Yung Shun's double drying channels automatic varnishing machine not only keeps pace with the competition but also leads the industry trend. It transforms frustrating production bottlenecks into smooth workflows, inconsistent surface finishes into superior results, and high energy costs into tangible cost savings. Furthermore, with Yungshun's global service network and two-year warranty, you're not just buying a machine, but a partner who cares about your long-term development. Yungshun.
Ready to upgrade your painting production line? Contact our sales team today to schedule a site demonstration, get a customized quote, or learn how our double-drying-channel technology can help you take your production to a whole new level.
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