Rotational Moulding

Rotational Molding with Precision

Key Benefits

Design Flexibility: Ideal for producing large, hollow, and complex shapes.
Uniform Thickness: Ensures consistent wall thickness even for intricate designs.
Economical: Low tooling costs and efficient material use make it cost-effective.
Stress-Free Parts: The process results in minimal residual stresses, enhancing product longevity.
Broad Material Application: Compatible with a variety of plastic polymers, offering diverse product solutions.

What this solution offers

  • Reworking Options: Plastic parts can be reworked using CNC machining or manual processing. For larger projects, we employ specialized machinery and automated processes, including robotic systems.

  • Rotational Molding: Ideal for producing hollow parts in various sizes and shapes. Technological advancements enable surface treatments for versatile uses and an attractive finish.

  • Advantages of Rotational Molding:

    • Allows for the inclusion of embedded elements in the product.

    • Lower mold costs compared to other plastic production methods.

    • Suitable for production runs of 200 to 3,000 parts per mold per year.

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How does it work?

Rotational moulding is a manufacturing method where a heated, closed mould rotates to distribute plastic material, forming hollow, seamless products of various sizes and shapes, such as tanks, containers, kayaks, and traffic cones. The process is ideal for smaller production runs due to low mould costs.

The plastic material, typically in powder form, is placed in a mould that is heated and rotated biaxially. The plastic particles melt and layer themselves onto the inside of the mould until a smooth surface is achieved. After cooling while still rotating, the plastic hardens. The mould is then opened, and the item is carefully removed for further processing or quality control.

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