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What is injection mould?

What is injection mould?


How does injection mould work?

Injection moulding is a highly sophisticated process that involves the precise and controlled injection of molten material into a mould cavity to create a desired product. The first step in the injection moulding process is the preparation of the mould, which consists of two halves that are carefully designed to form the shape and size of the final plastic moulding products. Once the mould is prepared, it is securely clamped together and molten material, such as plastic or metal, is injected into the cavity under high pressure. The material quickly cools and solidifies within the mould, taking on its exact shape and dimensions. After cooling, the two halves of the mould are separated, revealing a newly formed product ready for further processing or assembly. Injection moulding allows for mass production of injection moulding products with unparalleled precision and efficiency, making it an indispensable technology in various industries ranging from automotive to consumer goods manufacturing.

What are the benefits of injection mould?

Injection moulding offers a multitude of benefits that make it an essential process in the manufacturing industry. One of the key advantages of injection mould is its ability to produce complex and intricate shapes with high precision and consistency. This method allows for the creation of detailed designs with tight tolerances, ensuring that each product meets exact specifications. Additionally, injection moulding is a highly efficient process that can produce large quantities of parts at a rapid pace, making it ideal for mass production projects. The versatility of injection mould also extends to the wide range of materials that can be used, including plastics, metals, and ceramics, allowing plastic mould manufacturers to choose the best material for their specific application. Furthermore, this method results in minimal waste as any excess material can be recycled and reused in future production runs. Overall, injection moulding machine offers unmatched efficiency, precision, and versatility that makes it an indispensable tool for modern manufacturing processes.

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What industries use injection mould?

Injection moulding is a highly versatile manufacturing process that is widely utilized across various industries. One of the primary industries that heavily relies on custom injection molding is the automotive industry. From producing intricate interior components to durable exterior parts, injection moulds are essential in creating high-quality and precise automotive parts efficiently. Additionally, the medical industry also benefits greatly from injection moulding technology by manufacturing disposable medical devices, equipment housings, and surgical tools with precision and consistency. The consumer goods industry also extensively uses injection moulds for producing items such as packaging containers, household appliances, and toys at a rapid pace while maintaining product quality standards. Overall, the use of injection moulding spans across a diverse range of industries due to its cost-effectiveness, scalability, and ability to meet demanding production needs effectively.

What is the difference between injection moulding and die casting?

Metal Injection Molding is better suited to engineering applications that require high-performance materials and small, complex parts. Die casting is better suited to lower-performance metals and larger part sizes.Dies and molds are both tools for shaping. Dies are used to shape sheet metal and other metal forms. A typical application is the making of automobile body parts. On the other hand, molds are used in metal injection molding such as with melted resin or casting molten metal.Moulding costs correlate with the number of cavities in a mould. Fewer cavities require less tooling work, which lowers the manufacturing costs to create an injection mould. The complexity of a part’s design also impact the cost, including factors such as surface finishing, tolerance, threads, detailing and the number of undercuts. Added details such as these will increase the cost, as they require more tooling.

The most cost-effective type of custom plastic injection moulding is rubber injection moulding, which produces a high yield of durable products. In addition, consistent vulcanisation processes with precise temperature controls can lower costs by reducing waste material.


Injection molding is a process in which a thermoplastic polymer is heated above its melting point, resulting in the conversion of the solid polymer to a molten fluid with a reasonably low viscosity. This melt is mechanically forced, i.e.,injected, into a mold in the shape of the desired final object.

Injection moulding has a great many applications for manufacturing, particularly for producing high volume parts. While the tooling and moulding can be expensive, the cost of production once this is completed is low. Providing the ability to produce near-identical parts, injection moulding is used for parts in a variety of material types.

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