How a Modern Powder Coating Line Delivers a Perfect, Durable Finish

How a Modern Powder Coating Line Delivers a Perfect, Durable Finish

Powder coating equipment provides one of the most durable, high-quality, and environmentally friendly finishes available today. Unlike liquid paint, this process uses a dry, electrostatically charged powder which is sprayed onto a part and then cured in an oven to form a tough, protective skin. A complete system is a synergistic line of three core components: the application equipment (electrostatic guns), the spray booth with a powder recovery system, and the curing oven. At TIMS COATING, we are experts in integrating this powder coating equipment into a seamless, automated production line that minimizes waste, maximizes efficiency, and delivers a flawless finish every time.

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Features

Why Choose TIMS COATING?

2003

2003

Enterprise Establishment

22

22

Experiences

180

180

Employees

115000

115000

Cover An Area

5800

5800

Registered Capital

120

120

Patents

about TIMS COATING

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PROFESSIONAL MANUFACTURER OF HIGH-END ENAMEL.COATING AND AUTOMATION EQUIPMENT

          TIMS Group Company was firstly founded in 2003 in Shenzhen City. It is a professional company engaged in the research and development, design, production, installation, commissioning, sales, after-sales service, and technical consulting of automated, information-based, greening energy saving and intelligent enamel spraying, high-temperature enamel firing equipment, dust-free painting, powder coating, electrophoresis and other coating equipment, logistics and conveying equipment, robot automation and other non-standard automation equipment. It is a national high-tech enterprise, vice chairman unit of China Enamel Industry Association, benchmark enterprise of China Enamel Industry Association, intellectual property demonstration enterprise of Guangdong Province, contract abiding and trustworthy enterprise of Guangdong Province, specialized, refined, special and new small and medium-sized enterprise of Guangdong Province, innovative small and medium-sized enterprise of Guangdong Province, gazelle enterprise of Dongguan City, member unit of China Household Electrical Appliances Association, and member of the Enamel Technical Committee of the National Standardization Technical Committee for Metal and Non metal Coatings.

         

 

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For 22 years, I've been captivated by the elegance of the powder coating process. To me, it's the closest thing to magic in our industry. But the real magic isn't just in the electrostatic spray; it's in the recovery. It's in the ability to capture the cloud of powder that misses the part and reuse it, achieving nearly 100% material efficiency. This is the feature that truly sets powder coating equipment apart, and at TIMS COATING, engineering the perfect recovery system is a personal obsession.

I’ve seen many basic spray booths in my time. They contain the powder, but they are inefficient at reclaiming it. The true art and science lie in managing the airflow. When we design the booth for a TIMS COATING powder coating equipment line, we use advanced computational fluid dynamics (CFD) to create a perfectly laminar, gentle downdraft. This airflow is strong enough to contain the overspray but not so turbulent that it disrupts the application process. It guides the unused powder cleanly into the reclamation system.

The reclamation system itself is the heart of this "magic." We design high-efficiency cyclonic separators that spin the air at high velocity, using centrifugal force to separate the heavier powder particles and drop them into a collection bin, while the clean air is filtered and returned to the plant. It's a closed-loop system that is both economically smart and environmentally brilliant. To me, every particle of powder we successfully reclaim is a victory. It’s a testament to an engineering philosophy that believes a world-class finish shouldn't have to be wasteful. Perfecting this aspect of powder coating equipment has been one of the most rewarding challenges of my career.

User Reviews

What users say about TIMS COATING

The automatic spray painting production line has greatly improved our coating consistency. The robotic system ensures precision and saves a lot of labor costs.

David Chen

We have been running the enamel production line for over a year. It is stable, reliable, and the coating quality is excellent. Highly recommend for water heater tank manufacturing.

Michael Rodriguez

The electrophoresis production line for compressors delivers strong anti-corrosion coating and reduces rework rates. Very satisfied with both the equipment and technical support.

Sarah Johnson

This powder spraying line integrates pre-treatment and coating seamlessly. It improved our efficiency by nearly 30% and the finished shells look flawless.

Kenji Nakamura

Great investment! The automated production line not only increased our output but also helped us meet environmental standards with lower emissions and less paint waste.

Ahmed Hassan
Frequently Asked Question

Do you have any question?

The primary advantages of powder coating equipment are durability, efficiency, and environmental friendliness. The resulting finish is much tougher and more resistant to chipping, scratching, and fading than most liquid paints. The process is also highly efficient, with powder recovery systems allowing for over 98% material utilization. Finally, because powder coatings contain no solvents, they emit zero or near-zero Volatile Organic Compounds (VOCs).

Modern powder coating equipment uses an electrostatic process. As the dry powder exits the spray gun, it is given a positive electrical charge. The metal part to be coated is grounded (given a negative charge). This creates a strong attraction, pulling the charged powder particles to the part and causing them to adhere temporarily until the part is moved to a curing oven.

A powder recovery system is a critical part of the spray booth in a powder coating equipment line. It uses a combination of airflow and cyclonic separators or cartridge filters to capture any powder that does not adhere to the part (overspray). This captured powder is then filtered and returned to the feed hopper to be reused, making the process incredibly efficient and waste-free.

The Faraday cage effect is a challenge in powder coating where the electrostatic charge makes it difficult for the powder to penetrate into sharp inside corners or recessed areas. High-performance powder coating equipment from TIMS COATING helps overcome this with advanced guns that allow for precise control over voltage and current, and with intelligent robotic programming that uses specific angles of attack.

Yes, but it requires specific process control. After the first coat is applied and fully cured, a second coat can be applied. The process can be more challenging as the first cured layer acts as an insulator. Specialized powder coating equipment with advanced controls is often required to ensure a proper charge and adhesion for the second coat.

Just like any finishing process, the performance of the final coat depends on a clean and properly prepared surface. The powder coating equipment line must begin with a multi-stage pretreatment system, typically involving cleaning, rinsing, and a conversion coating like iron phosphate or zirconium. This ensures the surface is free of oils and has the right profile for a powerful, lasting bond.

Our updates and blog posts

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