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Getting Ahead with Silicone Injection Molding: How Rapid Prototyping is Changing the Game

Silicone injection molding has become an integral part of modern manufacturing processes, providing an efficient and cost-effective way to produce complex parts. But with the ever-changing demands of the industry, silicone injection molding technology has evolved to keep up with the pace of innovation. One of the most significant advancements is the use of rapid prototyping.

What is rapid prototyping?

Rapid prototyping is the process of quickly producing a 3D physical model of a part or product using 3D printing or a similar process. This allows manufacturers to test and refine their designs before committing to large-scale production runs. Rapid prototyping is not only cost-effective but also saves precious time that would otherwise be spent on revisions and changes later in the production process.

Why is rapid prototyping important for silicone injection molding?

Silicone injection molding, like other molding processes, involves creating a mold of the part or product to be produced. The mold is then injected with liquid silicone, which is then cured to create the final product. In traditional injection molding, creating a mold can be a time-consuming and expensive process. Any changes to the mold design, no matter how small, can result in additional costs and delays.

Rapid prototyping allows manufacturers to produce a 3D model of the part or product in a matter of hours, rather than weeks or months. This model can then be inspected and tested to determine if any changes need to be made. If changes are necessary, they can be made quickly and inexpensively before the mold is produced.

Another benefit of rapid prototyping for silicone injection molding is the ability to fine-tune the process. With a 3D model in hand, manufacturers can simulate the injection molding process to ensure that the final product meets all of their specifications. This step helps reduce the risk of defects or other issues that can be costly to fix later in the production process.

How is rapid prototyping being applied in the industry?

The use of rapid prototyping has become increasingly popular in the silicone injection molding industry. Manufacturers are using this technology to produce end-use parts, as well as molds. This approach allows manufacturers to reduce costs and lead times while improving overall quality.

One notable example of the use of rapid prototyping in silicone injection molding is in the medical device industry. Medical devices often require complex geometries and precision molding. Rapid prototyping allows manufacturers to quickly iterate on designs and test for functionality, ensuring that the final product meets all necessary regulatory requirements.

In conclusion, the use of rapid prototyping in silicone injection molding has revolutionized the industry. This technology allows manufacturers to produce high-quality parts and molds quickly and efficiently while reducing costs. By getting ahead with silicone injection molding, businesses can stay competitive in today's fast-paced market.

silicone injection molding rapid prototype

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.