Description:

This is a powder coating line we specially designed for aluminium tubes & pipes with a long and thin shape.

Main technical parameters:

1. Product need to be coated: Aluminium tubes & pipes

2. Max. hanging size for each hanger: 7000*200*1800mm

3. Design conveying speed: 1.2m/min (can be adjusted from 0.8 to 2.5m/min)

4. Coating method: Auto powder spraying

5. Heat source: Natural gas

6. Design description:

(1) According to the size of aluminium profiles, we design the pretreatment to be immersion tank type with 9 stage processings.

(2) Then the pretreated workpieces will be conveyed to drying furnace for water removal on their surface. The drying furnace is of tank shape with a top-door design for easy access of pre-treated workpieces.

(3) After drying, the workpieces are ready for powder particle adhesion. Please manually feed them on auto powder coating line. For a better painting result, the spray booth, waster powder recycling system, reciprocator adopts advanced equipments in China through our careful selection. And the spraying guns, both auto and manual are imported from foreign famous company for a longer service life. Then these workpieces will be sent to gas-fired furnace tunnel to let powder melt into a smooth coating