Custom Automotive Exterior Injection Plastic Part Molding

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Zhejiang Yongfeng Plastic Co., Ltd. was established in 1985, is a Automotive Exterior Injection Plastic Part Molding Manufacturers, specializing in Custom Automotive Exterior Injection Plastic Part Molding, we have a strong R&D team, which can develop and produce products according to the drawings or samples provided by customers. Yongfeng cooperates with customers in design, mold, molding, assembly and quality inspection of plastic parts. As a Automotive Exterior Injection Plastic Part Molding company, we have a complete system from design, DFM analysis, mold manufacturing to product processing, assembly, and inspection. Professional design and manufacture of plastic molds and plastic parts products, welcome customers to consult.

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Industry Knowledge Extension

Injection molding is a common manufacturing process used to produce automotive exterior plastic parts. It involves injecting molten plastic material into a mold cavity, where it cools and solidifies into the desired shape. Injection molding is a fast and efficient way to produce large quantities of identical plastic parts. It is often used to produce parts such as bumpers, grills, and body panels.
Injection molding is a widely used process in the automotive industry due to its high production rates and the ability to produce parts with complex shapes and fine details. It is also a cost-effective method for producing large quantities of parts.
The purpose of automotive exterior injection molding is to produce automotive parts such as bumpers, fenders, and body panels with a high degree of precision and consistency. It involves injecting molten plastic into a mold to produce a part with a desired shape and size.
The working principle of automotive exterior injection molding involves the following steps:
Preparation of the mold: A metal mold is made with the shape of the desired part.
Loading of raw plastic material into the hopper: Plastic pellets are loaded into the hopper of the injection molding machine.
Heating and melting the plastic: The plastic pellets are heated and melted into a liquid state by a heating barrel and screw.
Injection of the melted plastic into the mold: The melted plastic is then injected into the mold under high pressure, filling it completely.
Cooling the mold: The mold is then cooled to allow the plastic to solidify and take the shape of the mold.
Removal of the finished part: The mold is opened and the finished part is removed.
This process is repeated multiple times to produce a high volume of parts with consistent quality.
Automotive exterior injection molded parts must adhere to strict standards to ensure they meet the high quality and durability requirements of the automotive industry. Some of the major standards and specifications include:
Society of Automotive Engineers (SAE) standards: These standards cover various aspects of automotive parts, including dimensional accuracy, strength, and durability.
American Society for Testing and Materials (ASTM) standards: ASTM standards provide specifications for materials, performance, and test methods for automotive parts.
International Organization for Standardization (ISO) standards: ISO standards provide guidelines for quality management, environmental management, and health and safety management in the automotive industry.
The applications of automotive exterior injection molded parts are diverse, as they are used to produce a wide range of components such as:
Bumpers: Bumpers are designed to absorb impact in low-speed collisions and protect the vehicle body.
Fenders: Fenders are used to protect the wheels and suspension components from dirt, dust, and other road debris.
Grilles: Grilles are used to improve air flow and cooling for the engine and other components.
Mirrors: Mirrors provide drivers with a view of the surrounding environment and are an important safety feature.
Body panels: Body panels such as hoods, roofs, and doors provide a smooth, aerodynamic exterior for the vehicle and protect the interior components.
These parts must be lightweight, durable, and resistant to impact, weather, and temperature changes, making injection molding a popular choice for their production.