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Dip Tank Pretreatment Production Line for Profiles

The production line features advanced technology, high reliability, and cost efficiency. It is suitable for surface treatment of various materials and workpiece conditions. With standardized operation and improved working conditions, it delivers superior coating performance, comparable to international standards, while maintaining economical operating costs.

  • Description
  • Tank Quality
  • Pretreatment process and parameter

Pretreatment equipment consists of dip tank pretreatment passivation production line. The line is made up of five processes such as acid etching, passivation, water rinse and so on, workpiece is conveyed by electric hoist hanging basket, with manual control, thus make the workpiece finish the technological requirement of each process.

The basket is lifted and lowered in the tank with manual assistance to avoid collision between the swaying of the basket and the wall of the tank.

Dip tank pretreatmen.png
Dip tank pretreatment production line for profiles

The welding transition of the tank body and peripheral equipment is natural, without running, dripping, leaking or bubbling. The lining of the tank body and the inner wall of the tank are adhered smoothly. The overall layout of the equipment is reasonable, easy to operate and easy to overhaul the line. At the same time, the whole tank body adopts advanced structure, more beautiful appearance.

Pre-treatment production line equipment to ensure the reliability of production, supporting equipment and control parts of the components: selection of well-known foreign manufacturers to ensure the quality of the project.

Dip tank pretreatmen.png
Dip tank pretreatment production line for profiles

No.

Name

Method

Treatment Liquid

Treatment Time (min)

Treatment Temp ()

1

Loading

Manual

2

2

Acid etching

Dipping

Acid etching agent

6-10

RT

3

Water rinse1

Dipping

Industrial water

2

RT

4

Water rinse2

Dipping

Industrial water

2

RT

5

Passivation

Dipping

Passivator

6-10

RT

6

Pure water rinse

Dipping

DI water

2

RT

7

Water drying oven

10

120-140

8

Unloading

Manual

5

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