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High‑Efficiency Electrostatic Powder Coating Line for Big Cabinet Surface Decoration
Product Spotlights
Complete automated line for large cabinet finishing. Features high-efficiency electrostatic application (>95% transfer) and >98% powder recovery for major cost savings. Includes customizable pre-treatment, coating, and curing stages with PLC control. Produces durable, uniform, solvent-free finishes. Backed by ISO9001 manufacturer with global export experience.
Negotiable
MOQ: 1 Set (Price negotiable depending on order volume and customization)
Key Specifications
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Application:
Other, Surface decoration for large cabinets and enclosures
Coating Method:
High-efficiency electrostatic powder coating
Process Stages:
Pre-treatment, drying, coating, curing
Payment & Shipping
Payment Methods:
Port of Shipment:
Ningbo/Shanghai
Delivery Detail:
Delivery time depends on order quantity.
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Application
Other, Surface decoration for large cabinets and enclosures
Coating Method
High-efficiency electrostatic powder coating
Process Stages
Pre-treatment, drying, coating, curing
Max Workpiece Size
Customizable based on cabinet dimensions
Control System
Programmable Logic Controller (PLC) with touchscreen
Powder Recovery System
High-efficiency cyclone or cartridge filter
Curing Oven Type
Electric or gas convection oven
Conveyor Type
Overhead chain conveyor or ground track
Production Capacity
Available upon request, customizable
Standard Certification
ISO9001 Quality Management System
As a professional manufacturer of coating equipment since 2011, Deqing Leixin Coating Equipment Co., Ltd. is proud to introduce our High-Efficiency Electrostatic Powder Coating Line, engineered specifically for the surface decoration of large cabinets and enclosures. With over a decade of expertise and a modern factory spanning 1,000-3,000 square meters, we understand the critical need for durable, uniform, and aesthetically pleasing finishes in industrial applications. This complete, automated line is designed to deliver superior coating quality, operational efficiency, and significant cost savings for manufacturers of electrical cabinets, server racks, control panels, and other large metal structures.
Our powder coating line integrates seamlessly into your production workflow, transforming raw metal surfaces into high-performance, corrosion-resistant finished products. The core value lies in its ability to provide a thick, even, and pinhole-free coating layer that is both environmentally friendly and economically advantageous compared to traditional liquid painting. We serve a global clientele across Southeast Asia, Africa, the Middle East, and beyond, offering robust solutions backed by our ISO9001-certified quality management system.
Key Features and Technical Advantages:
- Optimized for Large Cabinets: The system is configured to handle the significant dimensions and complex geometries typical of large cabinets, ensuring complete coverage even on recessed areas and edges.
- High-Efficiency Electrostatic Application: Utilizes advanced electrostatic guns that impart a positive charge to the powder particles, which are then attracted to the grounded workpiece. This results in exceptional transfer efficiency, often exceeding 95%, minimizing powder waste and material costs.
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Complete Automated Process: The line encompasses all necessary stages in a continuous flow:
- Pre-treatment (cleaning, degreasing, phosphating)
- Drying oven
- Powder application booth
- Curing oven
- Cooling zone
- Intelligent Control System: Centralized control via a user-friendly PLC and touchscreen interface allows for precise management of conveyor speed, oven temperatures, and gun parameters, ensuring consistent, repeatable results.
- Superior Powder Recovery: A high-efficiency recovery system, utilizing either cyclone separators or cartridge filters, reclaims overspray powder. This reclaimed powder can be recycled back into the process, further enhancing material utilization and reducing waste disposal costs.
- Robust Conveyor Design: Features a heavy-duty overhead chain conveyor or ground track system capable of supporting the substantial weight of large cabinets, ensuring smooth and stable transport throughout the coating process.
- Energy-Efficient Curing: The curing oven employs efficient convection heating (electric or gas) to melt and flow the powder into a continuous film, achieving optimal mechanical and chemical properties. Insulation is optimized to minimize heat loss.
Technical Specifications Table:
| Parameter | Description / Options |
| Typical Workpiece | Large metal cabinets, enclosures, server racks, control panels |
| Max Workpiece Dimensions (LxWxH) | Fully customizable. Common configurations available for items up to 2500mm x 1200mm x 800mm. |
| Conveyor Speed | Variable, typically 0.5 - 3.5 meters per minute, adjustable based on process requirements. |
| Powder Application | Automatic electrostatic guns (manual stations optional). Powder pump type: Dense phase or venturi. |
| Powder Recovery Efficiency | > 98% with modern cartridge filter systems. |
| Curing Oven Temperature Range | Typically 160°C - 220°C (320°F - 428°F), controllable within ±5°C. |
| Curing Time | 10-20 minutes, depending on powder type and film thickness. |
| Control System | PLC with color touchscreen HMI, recipe storage, fault diagnostics. |
| Electrical Supply | Customizable (e.g., 3-phase, 380V/50Hz or other standards). |
| Overall Line Length | Layout and length are designed based on required capacity and factory space. |
Benefits for Your Business:
- Exceptional Finish Quality: Produces a uniform, durable, and attractive coating that enhances product value and provides long-term protection against corrosion, UV light, and chemicals.
- High Material Utilization & Cost Savings: The electrostatic process and efficient recovery drastically reduce powder consumption and waste, lowering your operational expenditure.
- Increased Production Throughput: Automation and continuous flow design enable faster processing times compared to manual painting, boosting your overall output capacity.
- Environmental Compliance: Powder coating is a solvent-free process, eliminating VOC (Volatile Organic Compound) emissions and associated hazards, contributing to a safer workplace and simpler regulatory compliance.
- Operational Consistency: Automated controls minimize human error, ensuring every cabinet receives the same high-quality finish, batch after batch.
- Reduced Labor Dependency: Automates the most labor-intensive parts of the finishing process, allowing skilled workers to focus on supervision and quality control.
Deqing Leixin's commitment to quality is demonstrated by our ISO9001 certification, ensuring that every powder coating line is built to rigorous standards. Our experienced team of 51-100 professionals oversees the entire process from design to after-sales support. With an annual export value of US$1-1.5 Million, we have proven our reliability to partners worldwide, shipping efficiently from major ports like Ningbo and Shanghai. This powder coating line is not just machinery; it's a strategic investment in your manufacturing competitiveness. It empowers you to deliver superior cabinet products that meet the highest market demands. Contact us today to discuss how we can customize a high-efficiency electrostatic powder coating solution to fit your specific production needs and elevate your surface finishing capabilities.
Frequently Asked Questions (FAQ)
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Q: What is the main advantage of electrostatic powder coating over wet paint for large cabinets?
A: Electrostatic powder coating offers superior transfer efficiency, resulting in less material waste. It produces a thicker, more uniform, and more durable finish without runs or sags, which is crucial for large vertical surfaces. It's also solvent-free, eliminating VOC emissions. -
Q: Can this line handle cabinets of different sizes and shapes?
A: Yes, the system is highly customizable. The conveyor hanger system, booth openings, and oven dimensions can be tailored to accommodate a wide range of cabinet sizes and geometries. We design based on your specific workpiece parameters. -
Q: What is the typical powder recovery rate, and why is it important?
A: Our systems typically achieve over 98% powder recovery efficiency. High recovery is vital for economic operation as it allows unused powder to be recycled, drastically reducing material costs and minimizing waste disposal. -
Q: What types of powder can be used with this line?
A: The line is compatible with most thermosetting powder coatings, including epoxy, polyester, polyurethane, and hybrid types. The curing oven parameters are adjustable to suit the specific curing profile of the powder you select. -
Q: How energy-efficient is the curing oven?
A> Our ovens are designed with high-quality insulation and efficient burner or heating elements to minimize energy consumption. Heat circulation is optimized to ensure uniform temperature distribution, which also contributes to energy savings. -
Q: What kind of pre-treatment is required before powder coating?
A> A proper pre-treatment (typically a multi-stage process including cleaning, degreasing, and conversion coating like iron or zinc phosphate) is essential for adhesion and corrosion resistance. Our line can be supplied with a complete pre-treatment section tailored to your needs. -
Q: Do you provide installation and training services?
A> Yes, we offer professional installation supervision, commissioning, and comprehensive operator training to ensure your team can run the line safely and efficiently from day one. -
Q: What is the lead time for a custom-configured powder coating line?
A> Lead time varies based on the complexity and scale of the system. After finalizing the design, typical production and delivery timelines range from 60 to 120 days. We provide detailed project schedules upon quotation.
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1Yr
Business Type
Manufacturer
Year Established
2011
Factory Size
1,000-3,000 square meters
Annual Export Value
US$1 Million - US$1.5 Million
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