The Advantages of Industrial Metal Injection Molding: A Comprehensive Guide

Metal Injection Molding (MIM) is a manufacturing process used to produce high-precision components made of metals. Industrial metal injection molding PPT company specializes in producing complex shaped components that require high precision. Molding combines two stages, mixing metal powder particles and a thermoplastic binder. The mixture is further processed by injection molding with high pressure and temperature, allowing the material to flow into mold cavities that give it shape. The binder is removed after molding, leaving a high-density, high-strength metal component.

In this guide, we will explore the advantages of MIM technology and how it is revolutionizing manufacturing industries.

Precise Complex Shape Components\

MIM provides a cost-effective tool for producing complex-shaped parts with high precision. The process involves creating an intricate yet detailed CAD (computer-aided design) image that ensures the final component will be an accurate representation. MIM processes can manufacture intricate geometries that may not be possible using other processes. The precision of the process implies that the components will fit perfectly in their intended application, reducing any need for further customizations.

High Material Density and Strength\

MIM components have high strength and density because they eliminate additional processing steps that come with other forming methods. In terms of density, the process involves reducing or eliminating air pockets within the metal matrix. In eliminating air pockets, MIM components possess homogenous structures without defects. The high-strength components offer high-performance to the intended application, such as aerospace, defense, and automotive.

Cost-Effective Manufacturing\

The MIM process is more efficient than other traditional manufacturing methods, including machining, casting, and stamping. The process requires significant investment in production equipment and materials, but it's a cost-effective solution in the long run. The process employs a minimal amount of metal, resulting in less scrap and wasted materials. The manufacturing of parts requiring high complexity and accuracy comes at a lower cost, while still maintaining high quality.

Versatile Material Selection\

The MIM process works with most metals and metal alloys and can create parts in a wide range of materials. The materials range from traditional steels to precious metals such as gold, platinum, and silver. Parts manufactured using MIM technology can satisfy specialized application requirements, including magnetic properties, corrosion resistance, and heat resistance. A range of materials can be used without compromising performance of the final product.

Reduced Lead Time\

The MIM technology provides a faster production cycle of parts compared to traditional manufacturing methods. The precise design software enables accurate tooling that allows for producing uniform parts. Uniform parts result in a subsequent failure to produce, and as a result, the component manufacturing process is fast and consistent. The MIM process eliminates a significant portion of production processes, resulting in reduced lead times.

Conclusion\

The MIM technology revolutionizes the manufacturing process by providing a versatile, flexible, and cost-effective way of producing high-complexity, high-strength, and precision-engineered components. The process offers unique advantages for industries that require highly complex and accurate components. Additionally, as technologies continue to advance, the MIM process will continue to improve, making it the solution for many applications, including automotive, aerospace, medical, industrial equipment, and consumer electronics.

industrial metal injection molding ppt company

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
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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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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.