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Part 1 Pretreatment System
Here by pretreatment, we mean metal pretreatment as the powder coating is predominantly applied to metals. Pretreatment is the base for powder coating. It is said that you can not make a good coating work with poor pretreatment.
The powder coating pretreatment include mechanical or chemical:
Mechanical cleaning includes methods like scratch brushing and sand blasting.
Chemical cleaning includes removal of dirt, oil and grease.
Engineer in COLO will analyze your requirements to design different pretreatment system for you. Include sandblasting, spraying system or dipping.
Part 2 Drying System
The drying system is for drying the wet workpiece after pre-treatment, It is design according to different requirement. The temperature about 100 degree centigrade for 10-15 mins.
Part 3 Powder Coating Booth with Powder Recovery System
Our powder spray booth is easy to clean, resulting in a quick color change and is safe to operate. No powder spillage out of the booth .
The powder recovery system could be multi-cyclone, Mono-cyclone and filters. Material of the powder spray booth could be plastic, stainless steel, powder coated carbon steel
Part 4 Automatic powder coating guns & Reciprocator
The electrostatic powder gun manufacture in COLO with high powder coverage in metal surfaces and reduce powder waste. Multi controller of powder gun will be stalled in a central control cabinet for integrated operation.
Normally 2 pcs of reciprocators carry spray guns moving up and down in programed stroke and speed, our powder coating reciprocators increase powder coating uniformity for high quality finish.
Part 5 Powder Curing system
Curing oven could make as tunnel curing oven and bridge powder curing oven. With temperature 180-200 degree centigrade for 15-20mins. Energy could be electric, natural gas, or diesel.
Our curing ovens are made of 100mm thick rock wool board for interlayer, which keep the inner chamber a stable warmity.
Part 6 Conveyor system
According to different weight produce and the requirements of customer, COLO engineers will select different type conveyor . could be close circuit continue conveyor, line conveyor or power and free conveyor as .
Automatic Powder Coating Line Basic Configurations
| Components | Description |
| Pretreat Equipment | Dipping or Spraying |
| Drying Oven | |
| Automatic Powder Coating Equipment | 2-24pcs |
| Automatic Reciprocator | 2pcs |
| Automatic Powder Coating Booth with Recovery System | Cyclone Recovery or Filter Recovery |
| Powder Feed Center | For continuous powder feeding |
| Powder Curing Tunnel Oven | 180-250 degree |
| Conveyor System | Automatic type |
We can design powder coating lines according to customer's products, productivity, factory size or other special requirement, and provide oversea installation support!
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