Product Description
This automatic powder coating line is specifically engineered for coating shelves, featuring hangers that extend to 13.5 meters in length. The spray booth is crafted from durable polypropylene (PP) material, providing excellent chemical resistance and long-lasting durability. The spraying process combines automatic gun spraying with supplementary manual coating, ensuring both precision and flexibility in application. Utilizing a power & free overhead conveyor system, the line supports smooth part movement, while manual loading and unloading accommodate the unique geometry of the shelves.
Customized Solutions and Quotation
Our powder coating lines are custom-designed to meet the unique requirements of your products and operations. For an accurate quotation, we need detailed parameters of the coating line you require. We invite you to contact us with a comprehensive specification for discussion, which will help us tailor a solution that perfectly fits your needs.
Feel free to reach out for an exclusive design proposal tailored to your specifications. Additionally, we offer customization for other types of coating production lines based on the characteristics of your products, ensuring a solution that optimizes efficiency and quality.
The Process of Powder Coating Line:
| 1. Surface Preparation: | The process begins with surface preparation, a critical step to ensure optimal adhesion of the coating. This involves cleaning, degreasing, and removing any contaminants from the aluminum surfaces, preparing them for subsequent treatments. |
| 2. Pre-Treatment: | Following surface preparation, the aluminum profiles undergo pre-treatment to enhance both coating adhesion and corrosion resistance. Pre-treatment methods may include chemical cleaning, phosphating, or chromate conversion coating. These processes condition the aluminum surface for better powder adhesion and improved coating performance. |
| 3. Drying: | Once pre-treated, the aluminum profiles are conveyed through drying ovens to eliminate any residual moisture. Ensuring the aluminum is completely dry is essential for achieving proper powder coating adhesion and finish quality. |
| 4. Powder Coating Application: | The dried aluminum profiles are then ready for powder coating application. The powder coating material is electrostatically charged and sprayed onto the aluminum profiles using powder coating guns. The positively charged powder particles are attracted to the grounded aluminum profiles, adhering to the surface uniformly. |
| 5. Powder Curing: | After powder coating application, the aluminum profiles are transferred to curing ovens. In the curing ovens, the powder coating undergoes a thermal curing process. The oven's heat causes the powder particles to melt and flow, creating a continuous, smooth coating film. The curing process also chemically cross-links the powder particles, ensuring a durable and hardened finish. |
| 6. Cooling: | Following the curing process, the coated aluminum profiles are allowed to cool down. This cooling phase stabilizes the coating and ensures it maintains its properties and appearance. |
| 7. Quality Inspection: | After cooling, the coated aluminum profiles undergo a thorough quality inspection. The inspection involves checking the coating thickness, appearance, adhesion, and overall quality to ensure it meets the specified standards. |
