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Plastic mold manufacturing components and their functions analysis

Plastic mold manufacturing is a key link in the production process of plastic products. Its quality and accuracy directly affect the molding effect of the final product. In the manufacturing process of plastic molds, it is crucial that the various components work together. The editor of this article will analyze the main components and functions of plastic molds in detail to help us gain a deeper understanding of the manufacturing principles and processes of plastic molds.

Main components of plastic mold

Plastic molds are mainly composed of the following key components: mold base, mold core, auxiliary parts and auxiliary systems.

1,Mold base: The mold base is the skeleton of the plastic mold and constitutes the basic framework of the mold. The mold base usually consists of two upper and lower templates, which are used to fix the mold core and auxiliary parts. The design of the mold base needs to take into account the strength, rigidity and stability of the mold to ensure that the mold can withstand the high pressure and temperature during the injection molding process.

2,Mold core: The mold core is the core component of the plastic mold, which determines the internal and external shape of the plastic product. The mold core usually consists of two parts: a cavity and a core. The cavity is used to form the external shape of the product, and the core is used to form the internal shape of the product. The accuracy and surface quality of the mold core directly affect the molding effect of the final product.

3,Auxiliary parts: Auxiliary parts are an indispensable part of the plastic mold, including positioning rings, injection bushings, ejector pins, grab pins, support columns, etc. These parts play a role in guiding, positioning, supporting and ejecting during the opening and closing process of the mold, ensuring that the mold can operate normally and produce qualified products.

4,Auxiliary system: Auxiliary system includes pouring system, ejection system, cooling system and exhaust system, etc. The pouring system is used to inject molten plastic into the mold cavity; the ejection system is used to eject the molded product from the mold; the cooling system is used to reduce the temperature of the mold and accelerate the cooling and solidification of the product; the exhaust system is used To eliminate gas in the mold and avoid defects such as bubbles.

The role between parts

In plastic molds, the functions of various parts are interrelated and influence each other. As the supporting and fixing part of the entire mold, the mold base provides a stable working environment for the mold core and auxiliary parts. The mold core is a key component for molding plastic products, and its accuracy and surface quality directly determine the molding effect of the product. Auxiliary parts play a role in guiding, positioning, supporting and ejecting during the opening and closing process of the mold, ensuring that the mold can operate normally and produce qualified products. The auxiliary system provides necessary conditions for the molding of products through functions such as pouring, ejection, cooling and exhaust.

In summary, each component of the plastic mold plays its own unique role in the manufacturing process. They cooperate and influence each other to complete the molding task of plastic products.

Chris

Greetings! I’m Chris, deeply fascinated by mechanical parts and engineering. Let’s embark on a journey through design, functionality, and innovation in the hardware world.

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