Huangsheng
Blog
30
2025
-
09
Forming process of automobile covering parts
Author:
Automotive panel forming refers to the process of molding and processing the surface panels of the vehicle body.
1、 The basic process of forming automotive panels
The molding of automotive panels generally requires the following processes: mold design, mold production, mold debugging, production and processing, and surface treatment. When designing molds, it is necessary to consider the physical properties of raw materials as well as factors such as the shape and size of the product. When making molds, it is necessary to ensure the accuracy of mold development and manufacturing quality. Mold debugging requires fine-tuning of the mold to achieve higher molding accuracy. Production and processing generally require the use of injection molding machines or extruders, and surface treatment includes painting, gluing, UV coating, etc.
2、 Common materials and processes
The materials commonly used for forming automotive coverings are polymers such as ABS, PC, and PA. ABS has good temperature resistance, strength, and toughness, PC has high heat resistance, UV resistance, and chemical resistance, and PA has good wear resistance and oil resistance. Injection molding is a commonly used molding process, and extrusion molding and blow molding are also applied.
3、 Precautions
When forming automotive panels, attention should be paid to the following aspects: mold wear, temperature control during production and processing, selection of process parameters, and management of production batches. The wear and tear of the mold directly affects the forming accuracy and surface quality of the product. Temperature control during production and processing can maintain dimensional accuracy and surface flatness of the product during the forming process. The selection of process parameters can meet various customer requirements, and batch management can control the quality and cost of the product.
4、 Conclusion
The molding of automotive panels is an essential part of the automotive manufacturing process, which requires consideration of multiple factors and continuous optimization and improvement. In the future development, with the continuous emergence of new materials and processes, the forming of automotive panels will also face more challenges and opportunities.
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