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The Advantages of Metal Injection Molding in Modern Manufacturing

Metal Injection Molding (MIM) is a powerful and innovative technology used in modern manufacturing that combines the strength and durability of metal with the versatility and flexibility of plastic injection molding. This manufacturing process has gained significant popularity in the manufacturing industry due to its ability to create complex shapes and intricate components that are difficult or impossible to achieve with traditional manufacturing processes.

Advantages of Metal Injection Molding

The advantages of MIM over other manufacturing processes are numerous. They include:

1. Enhanced Design Flexibility: MIM offers enhanced design flexibility, allowing manufacturers to create complex shapes using a range of materials with a high degree of accuracy and precision. This flexibility allows manufacturers to create parts that cannot be made using traditional manufacturing processes.

2. Improved Strength and Durability: MIM produces metal parts with superior strength and durability compared to other manufacturing processes. The process uses fine metal powders that are homogeneous and have a consistent distribution of metals, which produces high-strength, high-density parts.

3. Reduced Time-to-Market: MIM is a faster process compared to traditional manufacturing techniques and allows for the production of multiple parts at once. This can help manufacturers meet tight production schedules and bring products to market quickly.

4. Elimination of Wastage: MIM minimizes the wastage of raw material, which is a significant advantage over other manufacturing processes. Since the materials are pre-alloyed, there is no need to discard any scraps, which reduces production costs.

5. Environmentally Friendly: Since MIM produces minimal wastage, it is an environmentally friendly manufacturing process. The process also requires less energy and other resources, which further reduces its environmental impact.

Applications of MIM

MIM has found its applications in various industries due to its significant advantages. Some of the applications of MIM include:

1. Aerospace: MIM is used in the aerospace industry to produce complex aerospace components with superior durability and strength such as fuel nozzles, collars, hinges, brackets, and more.

2. Medical: MIM is used in the medical industry to produce highly intricate and complex components suitable for a range of medical devices and orthopedic implant systems.

3. Automotive: MIM is used in the automotive industry to produce complex automotive components at a lower price. Some examples of automotive components produced using MIM include transmission gears and sprockets.

4. Electronics: MIM is used in the electronics industry to produce highly intricate components for electronic devices, including electrical connectors, switches, and microelectronic components.

Conclusion

Metal Injection Molding is a highly versatile and efficient manufacturing process that has gained widespread use in various industries. From aerospace and automotive manufacturing to medical and electronics, MIM is used to produce complex, lightweight, and durable parts that offer a range of advantages over traditional manufacturing processes. As the technology continues to advance, we can expect to see more industries adopt MIM due to the numerous benefits it offers.

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On-demand Rapid Injection Molding

Sigma’s rapid tooling service helps you to have the low volume to large volume plastic parts done, with no compromise on the material selection.

  • No MOQ required
  • Get the rapid tooling as fast as 2 weeks
  • Free DFM
  • 24/7 engineering support

Our rapid injection molding Application

Sigma Technik Limited's rapid injection molding service injects molten plastic materials into molds using injection molding machines and molds, and cools and solidifies them over a certain period of time, ultimately forming the required plastic parts. This manufacturing process is usually suitable for producing small and medium-sized plastic parts, which can obtain high-quality and precise parts in a short period of time.

Plastic Injection Molding

Injection molding is a common manufacturing process to produce low volume to large volumes of parts typically made out of plastic. The process involves injecting molten material into a mold and letting it cool to a solid-state.

Liquid Silicone Rubber Molding

Liquid Silicone Rubber is known as LSR, which is a process used to produce parts made from silicone rubber, widely used create products such as medical devices, automotive parts, baby care products, and many others.

2K Injection molding

2K injection molding is a manufacturing process in which two different types of plastic materials are molded together in a single operation to create a single homogeneous component. This process allows for efficient and cost-effective production of high-quality parts that can perform unique functions.

Overmolding and Insert Molding

Overmolding / Insert molding combines two or more materials into a single part, one of the material is usually soft and flexible, or metal. The purpose of overmolding/insert molding is to add functionality, improve grip, provide protection, or enhance aesthetics.

Mission And Vision

Rapid injection molding materials

ABS

ABS is a type of plastic with high strength, hardness, and toughness. It has good impact resistance and wear resistance, and is suitable for manufacturing shells, components, and models.

PC

PC is a transparent, high-strength, high-temperature resistant, and excellent electrical insulation material. It is suitable for manufacturing transparent components, electronic components, and automotive components.

PP

PP is a relatively flexible material with excellent corrosion resistance and high temperature resistance. It is suitable for manufacturing containers, pipelines, baby bottles, etc.

PA

PA is a material with high strength, high rigidity, and wear resistance. It is suitable for manufacturing gears, bearings, brackets, etc.

POM

POM is a material with excellent wear resistance, toughness, and rigidity. It is suitable for manufacturing gears, bearings, pulleys, etc.

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About Us

What can we do?

Sigma Technik Limited, as a prototype production company and rapid manufacturer focusing on rapid prototyping and low volume production of plastic and metal parts, has advanced manufacturing technology, one-stop service, diversified manufacturing methods, on-demand manufacturing services and efficient manufacturing processes, which can provide customers with high-quality, efficient and customized product manufacturing services and help customers improve product quality and market competitiveness.

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Rapid Injection Molding Service Application

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Rapid Injection Molding FAQs

Burrs appear on the surface of the product, which affects its aesthetics and safety. The solution can be to adjust the parameters of the injection molding machine, such as temperature, pressure, speed, etc., or to perform post-processing, such as polishing, sandblasting, etc.

The warping deformation of the product is usually caused by unstable parameters such as temperature and pressure of the injection molding machine, or improper mold design. The solution can be to adjust parameters such as temperature and pressure, or to redesign the mold.

The occurrence of bubbles inside the product may be due to the high temperature of the injection molding machine and the high moisture content of the material. The solution can be to reduce the temperature of the injection molding machine, adjust the water content of the material, increase the pressure of the injection molding machine, etc.

The product size deviation is too large, which may be caused by material thermal expansion, mold deformation and other reasons. The solution can be to adjust parameters and optimize mold design based on material characteristics.