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We design and manufacture wide range of advanced fully hot runner injection moulds for PET Industry including preforms Moulds, 4 station Single Stage moulds, Cap & closure moulds for all varieties.

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What Is Injection Moulding ? A Complete Guide for Manufacturers

What Is Injection Moulding ? A Complete Guide for Manufacturers | LEO Precision Blog
Injection moulding is one of the most essential manufacturing processes in the world today. From automotive parts to packaging components, medical devices to consumer goods almost everything around us is touched by this technology. If you’re a manufacturer looking to scale production with consistency and precision, injection moulding is a method you cannot afford to ignore.

What Is Injection Moulding?

Injection moulding is a manufacturing process where molten plastic is injected into a mould cavity under high pressure. Once cooled, the material solidifies into the desired shape, delivering speed, accuracy, and mass production efficiency.

How the Injection Moulding Process Works

  • Material Feeding - Plastic granules or resin are fed into the hopper.
  • Melting & Mixing - The material is heated and mixed uniformly inside the barrel.
  • Injection - The molten material is injected into a custom-designed steel mould.
  • Cooling - The mould is cooled to solidify the part.
  • Ejection - The finished component is ejected and the cycle repeats.

Advantages of Injection Moulding

  • High Precision & Repeatability.
  • Low Waste Production.
  • Fast Manufacturing Cycles.
  • Supports Complex Geometries.
  • Wide Range of Material Options.

Common Applications

  • Packaging (caps, closures, containers).
  • Automotive components.
  • Electronics housings.
  • Medical devices.
  • Household products

Why Manufacturers Choose Injection Moulding

If you need large volumes, consistency, and tight tolerances, injection moulding provides unmatched efficiency. It is scalable, cost-effective, and adaptable to both simple and complex product designs.

We design and manufacture wide range of advanced fully hot runner injection moulds for PET Industry including preforms Moulds, 4 station Single Stage moulds, Cap & closure moulds for all varieties.

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