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How to Choose the Right Materials for Your Injection Molded Parts

 Selecting the right material is one of the most important decisions you will make when planning your injection molded parts. The material you choose will determine the part’s strength, flexibility, temperature resistance, and cost, impacting your product’s performance and success in the market. Whether you are working with an injection molding company for a new product launch or scaling up your existing product, understanding your material options helps you make informed decisions and avoid costly mistakes. Understand Your Application Requirements The first step in choosing the right material is to analyze the requirements of your product: Mechanical Properties: Does your part need to be rigid or flexible? Should it withstand heavy loads or impacts? Thermal Properties: Will the part be exposed to high or low temperatures? Chemical Resistance: Will the part come into contact with chemicals, oils, or water? Appearance: Do you need a specific color or surface fini...
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What are the Benefits of Low and High Volume Injection Molding?


Plastics are a vital part of the consumer items- from laptop to smartphone to car - all of them have some amount of plastic parts. High-quality injection molding has been the powerful go-to solution in the plastic manufacturing market for the years.

It is one of the traditional processes where mold material lie thermoplastic is injected into the metal mold. After some time, it takes the 'shape of the mold cavity' and then it’s ejected as a solid part.

Hunting the right injection molding manufacturer in the United States that cater all your needs well may be a time-consuming job, but identifying your high-volume and low volume requirements and how they may shift with time will help you to narrow down your options. Also, make sure that your partner offers the services at the cost-effective rates and the one that delivers your product within the set time frame.

Low-Volume Versus High-Volume Production

A) Low-Volume Plastic Injection Molding

Low volume injection molding is the process of producing quality parts but in the volumes around 10,000 pieces or less. This kind of production is excellent for small and medium-sized businesses.

Melted resin is added under high pressure inside the chamber of metal where it is cooled immediately to create a solid shape. A single process to create a complex part may take a few seconds to minutes depending upon the complicated nature of the piece.

Pros of Low-Volume Injection Molding:

  • Offer fast access to growing markets
  • Low rates of tools
  • Offer bridge between high-volume production and initial prototypes
  • Reduced production lead times
  • Minimum order requirements
  • Simple design flexibility
  • Less upfront cost per part


What are the Qualities of Low-Volume Manufacturing?

It Bridges a Gap: This type of injection molding covers quantities higher than prototype production but less than that of the full-scale mass manufacturing.

It Uses Diverse Materials:  This process uses not only the durable solid material like steel to create a mold, but it can also use soft material like aluminum.

It Covers Various Processes: Low-volume plastic injection molding can be created via the short-run molding method like 3D printing (or additive manufacturing). It is the old method that has been in rage from a few years. This method needs no front investment into making molds and can offer short lead times.

It also provides the possibilities for great personalization. Also, 3D printing has the ability to create shapes that are almost impossible to generate with other manufacturing technique.

B) High-Volume Plastic Injection Molding

On the other hand, high volume injection molding is the process of producing plastic parts in the volumes up to millions in one month. This kind of production is perfect for the big and medium-scale businesses. Most of the high volume molding equipment is computerized and use mechanical systems to ensure high quality and increase efficiencies.

Pros of High-Volume Injection Molding:

  • Less post-production headache
  • Premium quality and accurate mass production of parts
  • Generate more parts speedily
  • The use of reliable machines makes production automatic even during non-working hours.
  • Low cycle time and unit cost for the manufacturer.

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  1. GreencoreOctober 8, 2019 at 10:50 PM

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  2. GreencoreOctober 8, 2019 at 10:57 PM

    We are leading China Mold Company and custom plastic Molding parts Company. We are a manufacturer of plastic injection mold making, molding plastics, china mold factory, and plastic mold in china. Contact us - +86 0769 3334-0577 - For More Information Visit Here -- Mould making companies

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