What Are The Advantages And Disadvantages Of Injection Moulding? 

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Plastic injection moulding solutions are one of the most common solutions for producing high volumes of identical components. Here at Stephens Plastics, we are one of the country’s leading plastic injection moulding companies. We are proud to offer plastic injection moulding services for a wide range of industrial and commercial applications. As with all of the plastic manufacturing methods, it’s important to ensure that you understand both the advantages and the disadvantages of injection moulding solutions.

The Advantages

So, What Are The Advantages Of Plastic Injection Moulding Solutions? 

Fast Production Times

Generally speaking, injection moulding solutions can be produced at a very fast rate, in comparison to other plastic component manufacturing methods. The speed itself will depend on how complex the mould is. However, the production time of some can be between every 15-120 seconds.

Labour Costs 

So, is plastic injection moulding expensive? Again the cost of plastic injection moulding services does depend on factors. For instance, the size and complexity of the mould, along with the volume of production too. However, the process is mainly performed by machinery that is operated usually by one person at a time. With this in mind, labour costs are low and as a result, so are production costs for the customer.

Design Capacity 

Wondering what injection moulding can produce? Due to the moulds being subjected to high pressure, a range of designs and complex shapes can be incorporated into them. This means there’s plenty of design capacity when it comes to manufacturing parts. From saucepan handles though to plastic toys, you can produce plenty of products from plastic injection moulding.

Minimal Wastage

Why is sustainability important in manufacturing? With the pressure on for businesses to reduce their carbon footprint, it’s important that we look for processes that minimise waste. Plastic injection moulding is one of those processes, and produces very little post-production material waste. Anything unused can simply be ground down again and used another time.

Consistency

If you require consistency throughout your components then plastic injection moulding could be for you. Whether it’s the aesthetics, the tolerances or a mix of both, injection moulding solutions can help you achieve external and internal uniformity with all of your components.

Related: 5 Reasons You Should Consider Plastic Injection Moulding

The Disadvantages

What Are The Disadvantages Of Plastic Injection Moulding Solutions?

Restrictions 

If you’re considering plastic injection moulding, you may be wondering if there are any restrictions with the process. Due to the nature of the process, there are some basic rules that you must adhere to such as:

  • Avoiding sharp edges and undercuts
  • Limited design changes after making the mould

Longer Lead Times 

Although the production time itself can be quick, the preliminary stages can take time. As you prototype the mould tool, the initial design and prototyping takes place first. After that, testing then takes place before injection moulding officially begins.

Small Runs Can Be Costly

Due to needing to produce the tools beforehand, it’s sometimes not very cost-effective to use injection moulding for small volume production requirements. Plastic injection moulding services usually best-suit large volume requirements.

Plastic Injection Moulding Services 

If you would like to find out more about the advantages and disadvantages of injection moulding solutions, then get in touch today. You can call 0121 544 5808 to speak to a member of our team. Alternatively, browse our website for more information on the services we offer.

If you have found this blog helpful, you may wish to read our previous blog: What Is Plastic Rapid Prototyping?

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