Aluminum-Clad Window Coating Line

Project Background

A window and door manufacturer in Harbin, China required a reliable coating solution for aluminum-clad wood window profiles. These products are widely used in residential and commercial buildings, where both appearance quality and long-term durability are important, especially under cold climate conditions.

The customer aimed to improve coating consistency, production efficiency, and overall product quality through a more stable and automated coating process.

Client Challenges

Aluminum profiles require uniform coating without affecting surface finish quality

Products are used in cold regions, requiring stable coating performance under temperature variations

Multiple profile shapes and sizes increase handling and coating complexity

Manual operations led to inconsistent quality and limited production efficiency

Need for a cleaner and more controlled coating environment

ZHYAO Customized Solution

ZHYAO provided a powder coating line tailored for aluminum-clad wood window profiles:

Conveyor System: Overhead conveyor system designed for profile-type products, ensuring stable transport and flexible hanging configurations

Pre-treatment System: Spray cleaning and rinsing process to remove surface contaminants and prepare aluminum surfaces for coating

Powder Coating Booth: Electrostatic spraying system with adjustable parameters to ensure consistent coating thickness across different profile shapes

Powder Recovery System: Cyclone recovery system to improve powder utilization and maintain a clean spraying environment

Curing Oven: Gas-fired curing oven with controlled airflow circulation to ensure proper coating curing

Cooling & Unloading: Natural cooling section to maintain coating stability and reduce handling risks

Equipment Advantages & Highlights

Stable Coating Quality: Designed to achieve consistent coating results across various aluminum profiles

Adaptability: Suitable for different sizes and shapes of window frame components

Improved Efficiency: Continuous production process reduces manual handling and improves workflow

Better Surface Performance: Powder coating enhances durability and resistance to environmental conditions

Clean Production Environment: Recovery and ventilation systems help maintain a stable working condition

Practical Maintenance: Modular structure allows convenient operation and maintenance

The system has been put into operation and supports stable production of aluminum-clad wood window components, helping the customer improve both product quality and manufacturing efficiency.

If you are planning to upgrade your window and door coating process, you can contact us for a customized solution.