The most common and highly compatible UV paints for roller coating machines include: UV primers, sealers, intermediate coats, high-gloss topcoats, matte topcoats, and clear acrylic systems.
Therefore, to allow CNC automatic spraying machines to achieve their intended high-precision advantages, it is essential to maintain a clean, temperature-controlled, and dust-free environment in the spraying area. This is the fundamental necessity of configuring a dust collector.
That adjusting the coating thickness mainly relies on the balance between flow rate, viscosity, and conveyor speed.
This means that a curtain coating machine can achieve both thick and thin coatings, provided the parameters are set correctly.
Water-based coatings are environmentally friendly coatings that use water as the dispersion medium.
CNC automatic spraying machines have excellent compatibility with water-based coatings, and are widely used, especially in wood, plastics, electronic product casings, and automotive interior parts.
The coating thickness of a curtain coating machine is determined by both the liquid flow rate and the conveying speed. If the flow rate is too high and the speed too slow, the coating thickness increases, and the surface tension is insufficient to support gravity, easily leading to sagging.
Furniture coating requires high precision and consistency. Single-roller or double-roller structures often cannot meet the complex process requirements; therefore, most furniture factories choose multi-roller UV Roller Coating Machines.
The conveyor speed of the UV Dryer Machine directly determines the amount of time the substrate receives light.
If the conveyor is too fast, the curing time will be insufficient; if it is too slow, it may over-cur or yellow.
Furniture panel surfaces typically require a smooth, even surface, consistent color, and good adhesion and abrasion resistance. The Curtain Coating Machine's coating method perfectly meets these requirements.
A UV Roller Coating Machine in a furniture factory typically requires only 2-3 people to operate efficiently.
Among them:
• 1 person responsible for equipment control and process monitoring;
• 1 person responsible for material feeding and receiving;
• Depending on production volume, one additional person can be added for assisting with handling and inspection.