In the modern packaging landscape, particularly within flexible packaging production, the transition from traditional mercury vapor lamps to Water Cooled UV LED Lamps is no longer just a trend—it's a technological necessity. As substrates become thinner and more heat-sensitive (such as PE, PET, and thin films), the thermal management provided by water-cooling systems ensures that the material does not warp or shrink during the high-speed curing process.
Water-cooled systems allow for higher irradiance levels (up to 24W/cm²), matching the throughput requirements of high-speed flexographic and rotogravure presses.
Low-migration UV inks require precise curing to ensure food safety. Our UV LED systems provide a stable wavelength (365nm/395nm) that guarantees complete polymerization without ozone production.
Water cooling maintains a constant temperature, extending the lifespan of the LED chips even during 24/7 continuous production cycles on label printing lines.
Achieving high-gloss finishes and spot-UV effects on premium paperboard and plastic containers requires the uniform intensity that only advanced water-cooled UV LED arrays can provide.
In the production of flexible circuits (FPC) used in smart packaging, our point light sources offer the precision needed for delicate adhesive and resin drying.
Sulodak (Shenzhen) Technology Co., Ltd. is a professional and efficient manufacturer specializing in the development, manufacturing, sales, and service of UV LED curing system solutions. Founded in 2020 and rooted in the industry since 2013, we cover 2,000 square meters in Shenzhen—the heart of modern technology.
Our founding team brings over 10 years of industry experience, ensuring that every Water Cooled UV LED Lamp we produce meets the highest standards of CE and ROHS certification. Our goal: Become the customer's first choice forever!
Our products are exported to North America, South America, Europe, Southeast Asia, and beyond. We are recognized globally for our commitment to "Efficiency, Energy Saving, and Environmental Protection."
As global regulations tighten regarding energy consumption and VOC emissions, the Water Cooled UV LED Lamp stands out as the most sustainable choice for the packaging industry. Unlike mercury lamps, UV LEDs contain no heavy metals and consume up to 70% less energy. The trend toward flexible packaging—which uses less material than rigid containers—is perfectly complemented by the cold-curing nature of LED technology, preventing material waste and ensuring a high-quality, recyclable end product.
Sulodak continues to innovate in the field of UV LED linear curing and surface curing, providing customized solutions that integrate seamlessly into existing production lines, helping businesses transition to a greener, more efficient future.