Elevating foundry productivity and efficiency with metal injection molding

Metal injection molding (MIM) is an advanced manufacturing process that has gained significant popularity in recent years due to its numerous benefits, including the ability to produce complex shapes, reduce material waste and increase production efficiency. In the context of a metal injection molding foundry, MIM offers a comprehensive solution for enhancing the productivity and efficiency of existing operations while providing a competitive edge in today's fast-paced and demanding marketplace.

One of the key advantages of MIM is its versatility in handling a wide range of alloys, including ferrous and non-ferrous metals, as well as ceramic and composite materials. Over the years, this has enabled foundries to expand their material offerings and cater to a broader customer base, who have specific requirements for their parts. Additionally, MIM's ability to produce small, intricate and high-precision parts has led to increased demand from industries such as aerospace, medical, and automotive, which require parts with tight tolerances and complex geometries.

In terms of foundry productivity, MIM can help improve manufacturing processes through its efficient use of material and energy. Traditional foundry processes such as casting and machining often generate significant waste, which can increase production costs and have a negative impact on the environment. In contrast, MIM employs a net-shape manufacturing process that allows for the creation of finished parts with little or no additional processing required. This results in less scrap, reduced cycle times, and lower energy consumption, which are vital factors in achieving higher productivity and profitability.

Another critical aspect of MIM is its ability to integrate advanced technologies such as automation and simulation into the manufacturing process. With automation, MIM foundries can reduce labor costs, increase consistency, and accomplish more in less time. For instance, automating the feedstock preparation and injection molding stages can significantly reduce the time required to produce a part while improving quality and reducing scrap rate. On the other hand, using simulation tools such as computer-aided design (CAD) and finite element analysis (FEA) can help optimize the design of parts, identify potential issues, and reduce the number of iterations required during the prototyping and testing phases.

Overall, metal injection molding offers a compelling value proposition for foundries that seek to improve their productivity, efficiency and competitiveness in the market. By embracing a technology-driven approach to manufacturing and focusing on continuous improvement, foundries can leverage the benefits of MIM to create higher quality parts, reduce costs and waste, and meet the evolving demands of their customers.

metal injection molding foundry

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.

Work

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.