UV Coating Machine (Roller Coating)

Your Leading UV Coating Machine (Roller Coating) Supplier

At WESTONIX, we are more than an equipment manufacturer - we are your dedicated partner in advancing print and packaging production worldwide. For over two decades, we have provided integrated solutions for the label, flexible packaging, folding carton, corrugated, and specialty print sectors - supporting the production of everything from photo albums and brochures to paper bags and premium boxes. With a presence in over 50 countries, our mission is to simplify complexity and deliver reliability at every stage of your production chain.

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Manual Uv Coating Machine

This UV Coating Machine is equipped with UV curing and IR drying device. Digital frequency converter speed control. And independent conveyor driven. Larger diameter coating rollers makes the

why choose us

One-stop solution

We have evolved into a true one-stop solution partner, span from initial consultation and custom planning through to integration, training, and lifelong support.

Complete qualifications

We specialize in the engineering and production of our core machinery, all designed and tested to meet CE certification standards and international performance benchmarks.

High quality

Every machine is developed in-house - from design and engineering to assembly and validation - ensuring durability, operational simplicity, and consistent output.

Our service

Our team provides Pre-Sales Technical Consultation and Model Selection, 4-Hour Initial Response Pledge for any urgent issue during warranty, Lifelong Technical Support & Maintenance Service, Prompt Repair & Dedicated Troubleshooting to minimize downtime.

Types of UV Coating Machine (Roller Coating)

Single rotating:

Consider this basic, cost-efficient machine for less demanding coating projects.

Differential:

These machines offer a flexible coating solution by providing applicator rolls with varying speed and directional capabilities.

Compact differential:

This model relies on a rubber application roller to coat parts directly. You can vary the coating thickness by adjusting the speed and direction of the doctor roll. The machine works best when applying UV-, water- and solvent-based coatings.

Multi-head:

As the name implies, this roll coater enables you to apply multiple coatings. You’ll be able to add to your existing line without lengthening it, saving valuable floor space.

Reverse fill:

These roll coating machines are an excellent choice for pushing liquid into open or porous surfaces like particleboard, flooring and veneers.

Combination:

This model features dual-application rollers to facilitate a two-step coating process in a single production run. The machine can accommodate substrates with varying thicknesses by adjusting the rollers.

Advantages of UV Coating Machine (Roller Coating)

Unmatched efficiency and cost savings: UV coatings cure instantly upon exposure to UV light, eliminating drying wait times and production bottlenecks. A complete UV roller coating line can process a panel through multiple stages—from staining and sealing to topcoating—in just 3-5 minutes.

Simplified operation and consistency: UV coatings are typically single-component, requiring no mixing of catalysts or thinners, which simplifies operation. Unused material remains viable if stored away from light, eliminating the waste associated with the limited “pot life” of traditional paints.

Superior film and processing properties: UV-cured films feature a dense, cross-linked structure, resulting in high hardness, abrasion resistance, and excellent clarity. The coatings resist settling, can be applied in thicker films without whitening in recessed areas, and are easy to sand without clogging sandpaper. Automated application ensures minimal color variation and exceptional batch-to-batch consistency.

Environmental compliance and resource efficiency: The UV curing process emits negligible VOCs. Certified formulations are free from hazardous substances like formaldehyde, benzene, and free TDI. Instant curing allows for immediate handling and packaging, saving significant floor space previously needed for drying racks and reducing inventory holding time.

Application of UV Coating Machine (Roller Coating):

Packaging:

Coating cartons and labels with UV-curable finishes for durability and gloss. For example, premium packaging for cosmetics benefits from high-shine coatings that resist scratches.

Electronics:

Applying protective coatings on circuit boards or display screens to enhance durability and resistance to environmental factors.

Automotive:

Coating interior panels or decorative trim parts with UV-curable finishes that provide a high-quality appearance and resistance to wear.

Furniture & decor:

Finishing wood surfaces with UV coatings for enhanced gloss and scratch resistance, speeding up production times.

Printing & publishing:

Applying UV coatings on printed materials to improve visual appeal and protect against damage.

FAQ

Q: What is the roll coater process?

A: The Roll Coater Process uses a roller coater to coat surfaces with a uniform layer of a water-based solvent, glue, or any other coating. This method provides smooth coating application because the rolls are set to a specific distance apart, and the amount of coating transferred is meticulously controlled.

Q: How much coating is controlled in the process?

A: The coating amount is adjusted based on how the roll and its gap are configured. Additionally, a doctor roller or wiper can change the height of the roller to apply more or less coating. Metering rolls also help control the viscosity or shear rate to achieve the desired coating results.

Q: What are the benefits of using a roller coaster?

A: Roller coaters allow for high productivity levels and precise surface thickness where the coating has been applied. In addition, it has enabled partial coating beyond full coating, increasing flexibility in manufacturing processes.

Q: What does the applicator apply in the setup of the roll coater?

A: The applicator, which consists of the applicator rolls, applies a coating from the coating head to the relevant product. The applicator ensures the coating is contained within a reservoir and that the metering and controlling roll enable the coating to be optimally positioned, thus using appropriate roll-off conditions.

Q: What other aspects should be considered for the maintenance of roller coaters?

A: In addition to cleaning the rollers, they must check the gap between them and the offset pressure roller gap settings. Coated surface imperfections and equipment lifespan reduction will be managed as long as the machine’s efficiency is monitored.

Q: Who should I talk to about tailored options for roller coaters?

A: Regarding tailored options, you can speak with us about specific rolls and special coating provisions. The roller coaster systems in our are built to the client’s precise requirements.

We're well-known as one of the leading uv coating machine (roller coating) manufacturers and suppliers in China, also support customized service. Please feel free to buy durable uv coating machine (roller coating) at competitive price from our factory. Contact us for more details.

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