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Powder dipping paint production line vs. Powder coating production line

I. Preface


With the continuous development of science and technology, powder coating is widely used in modern industry, and the production line of powder coating is also being improved and updated. At present, powder coating production line is mainly divided into two types of powder dipping production line and powder spraying production line. This article will introduce the characteristics, advantages and disadvantages of these two types of production lines in detail from two aspects: comparison and selection of powder dipping paint production line and powder coating production line.


powder dipping paint production line vs. powder coating production line


II. Features of powder coating line


1. Principle

The powder dipping line uses the principle of impregnation to complete the powder coating, that is, the parts are immersed in the pre-prepared dipping tank, so that the coating is applied to the surface of the parts, and then after drying, curing and other process steps, finally forming a solid coating.


2. Scope of application

The powder dipping line is suitable for coating large and complex parts because it can achieve comprehensive and uniform coating coverage, and can handle parts with complex shapes that are difficult to paint.


3. Advantages

The powder dipping line can achieve comprehensive and uniform coating coverage, avoiding leakage and omission.

The powder dipping line can coat large and complex parts, and can meet different types of parts coating needs.

The powder dipping paint production line can utilize different kinds of coatings to meet different coating requirements.

The powder dipping paint production line has high utilization rate of paint and can reduce the cost of using paint.


4. Disadvantages

The coating thickness of the powder dipping line is usually large, which may affect the size and shape of the parts.

The powder dipping line requires special dipping tanks and drying equipment, which takes up a large production space.

The production efficiency of powder dipping paint production line is low and cannot meet the production requirements of high output.


powder dipping paint production line vs. powder coating production line


III. Characteristics of powder coating production line


1. Principle

The powder coating line uses high-pressure gas to spray powder onto the surface of the parts, and then forms a solid coating after the process steps of drying and curing.


2. Scope of application

Powder coating line is suitable for the coating of small and medium-sized parts, and for production lines that require high output because it can coat a large number of parts quickly.


3. Advantages

The powder coating line has high output and high efficiency, which is suitable for high output production requirements.

The coating thickness of the powder coating line is uniform and the quality is stable, and it has good corrosion resistance and wear resistance.

The powder coating production line has high utilization rate of paint and can reduce the cost of using paint.

The powder coating production line can coat many different types of parts.

The powder coating production line has little environmental pollution and less coating solvent, which meets the requirements of environmental protection.


4. Disadvantages

Powder coating line requires high shape and size of parts, and cannot coat large and complex shaped parts.

The powder coating production line needs high investment cost, and needs to purchase advanced equipment and technology.

The coating adhesion of powder coating production line is weak and requires strict control of coating conditions, otherwise the coating is prone to flaking.


IV. Comparison and selection


1. Coating thickness

The coating thickness of powder dipping production line is usually larger, and the coating thickness of powder coating production line is uniform and stable in quality. Therefore, it is necessary to choose the production line according to the actual coating requirements of the parts.


2. Scope of application

The powder dipping line is suitable for coating large and complex parts, while the powder coating line is suitable for coating small and medium-sized parts. Therefore, the choice of production line should be based on the size and shape of the parts.


3. Production efficiency

The production efficiency of powder dipping line is low and cannot meet the production requirements of high output, while the powder coating line has the characteristics of high output and high efficiency, which is suitable for high output production requirements. Therefore, when choosing the production line, you need to choose according to the actual production requirements.


4. Cost input

The equipment and technology requirements of powder dipping production line are relatively low, and the investment cost is relatively low, while powder coating production line requires higher investment cost and needs to purchase advanced equipment and technology. Therefore, the choice of production line needs to be made according to the actual budget.


5. Environmental performance

Powder coating production line is less polluting to the environment, with less paint solvent, which meets the requirements of environmental protection, while powder dipping production line may produce certain pollution when using solvents. Therefore, you need to choose the production line according to the environmental protection requirements.


6. Part usage

The coating thickness of powder dipping paint production line is larger and has better anti-corrosion and anti-wear properties, which is suitable for some parts that need high durability and high quality coating. The powder coating line, on the other hand, has uniform coating thickness and stable quality, and is suitable for some parts that require fine appearance and stable coating quality. Therefore, the selection of production line needs to be based on the actual usage of the parts.


Overall, the choice between a powder dipping line or a powder coating line depends on the actual needs of the part and the actual production requirements, and requires thorough consideration and comparison.


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