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Brand Name: | CHG |
Model Number: | AC-14 |
MOQ: | 1 set |
Price: | 1,000,000 - 2,000,000 USD |
Payment Terms: | MoneyGram,T/T,L/C,D/A,D/P,Western Union |
Supply Ability: | 10 sets per year |
Automatic Electrocoating Equipment E Coating Production Line EPD KTL With Customization
Technical Definition
Electrophoretic coating (also called E-coating, electrocoating, or electrophoretic deposition) is an electrochemical process where electrically conductive parts are immersed in a water-based paint solution. Through applied direct current, paint particles migrate and deposit uniformly onto the substrate surface, creating a continuous protective film.
Key Process Characteristics
Water-Based Chemistry: Utilizes environmentally friendly aqueous paint emulsions
Electrochemical Deposition: DC power enables controlled paint particle migration
Automatic Thickness Control: Film thickness regulated by voltage and duration
Complete Coverage: Recessed areas and complex geometries receive uniform coating
Production Line Process Sequence
Manual Loading: Operators place parts onto conveyor system
Pre-treatment Stage:
Chemical cleaning and surface activation
Phosphating or conversion coating
Electrophoretic Deposition:
Cathodic electrocoating tank (20-30°C)
Temperature-controlled air conditioning system
Post-treatment:
Ultrafiltration (UF) rinse recovery
Closed-loop water recycling
Curing Process:
Paint film cross-linking (160-200°C)
Cooling Phase:
Ambient temperature stabilization
Manual Unloading:
Finished parts removal
Industry Applications
Automotive components (battery boxes, chassis)
Appliance manufacturing
Industrial equipment
Consumer products
Technical Advantages
Excellent corrosion protection (500-1000+ hours salt spray)
95%+ paint utilization efficiency
Minimal VOC emissions
Automated production capability