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Tiếng ViệtE-coating Line Pre-treatment Systems
The pre-treatment and electrophoresis coating equipment for the E-Coating line includes: tanks, chambers, platforms, degreasing devices, iron chip removal devices, silane or phosphating slag removal devices, agitation and spraying pipeline systems, shaft sealing systems, temperature control systems, lighting systems, air supply and exhaust systems, chemical dosing devices, anode systems, ultrafiltration systems, DC power supplies, pure water units, and chiller units.
E-coating line Dip Tank Pretreatment E-coating Line Spray pretreatment
Based on 10+ years of experience, the pre-treatment and electrophoresis equipment produced in ShengTai Painting Equipment features the following characteristics:
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Modular design, fabrication, and installation not only ensure an aesthetically pleasing structure and reliable performance but also significantly shorten the construction cycle.
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The combined technology of hydrocyclone separators, magnetic filters, and paper band filters effectively purifies tank fluids and enhances cleaning results.
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The multi-stage degreasing device developed by our company, in combination with oil-water separators, achieves excellent degreasing performance.
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The application of EDRO technology and countercurrent water replenishment processes enables zero discharge in the electrophoresis process.
Pre-treatment in an E coating line is generally divided into the following categories:
1. Immersion (Dip Tank) Pre-treatment:
The workpiece is fully submerged in the treatment solution, where chemical reactions or physical actions between the liquid and the surface achieve degreasing, derusting, phosphating, and other processes. This method is suitable for workpieces with regular shapes and flat surfaces, delivering uniform Electrophoresis coating results. However, it requires a relatively large equipment footprint and higher consumption of treatment chemicals.
ShengTai Painting Equipment designs robust and efficient immersion pre-treatment systems that ensure stable process control and consistent coating quality for modern E coating lines.
2. Spray Pre-treatment:
Treatment solutions are sprayed onto the workpiece surface through nozzles to perform rapid cleaning, degreasing, and rust removal. This method is ideal for complex-shaped workpieces with holes or recesses, as it effectively covers all areas, offers high processing efficiency, and requires less floor space. However, it demands precise nozzle arrangement and controlled spray pressure.
With advanced spray technology and optimized layouts, ShengTai Painting Equipment provides high-performance spray pre-treatment solutions that enhance efficiency and reliability in Electrophoresis coating production lines.
