Direct Compression Moulding for UHMWPE Orthopaedic Components

What is Direct Compression Moulding (DCM)?

Orthoplastics uses Direct Compression Moulding (DCM) to manufacture individually moulded UHMWPE components for orthopaedic device manufacturers.

The process consolidates polymer powder under controlled pressure and temperature to produce near-net-shape or net-shape components. Explore our medical-grade UHMWPE range for related material information.

UHMWPE insert moulding and overmoulding

6 2048 Orthoplastics WS Products DCM v1 07

Our insert-moulding capability allows UHMWPE to be moulded onto or into titanium, steel or ceramic parts. Overmoulding capabilities also support printed and porous metal technologies.

Share your component design and interface requirements with our team to discuss the proposed construction.

Individually moulded components and process control

Each component is individually moulded, allowing control of pressure, temperature and time during consolidation. The process produces a high-gloss moulded surface.

Explore Orthoplastics’ quality systems and inspection processes and testing and laboratory services for supporting information.

Compression Mould

Reviewing your manufacturing route

When discussing DCM, provide the component geometry, material specification, intended volume, tolerances and surface requirements.

You can also explore our component machining services when reviewing manufacturing options.

Discuss your Direct Compression Moulding project

Orthoplastics offers support and advice throughout the manufacturing process. To discuss a DCM project, contact our team with your component design, material, production volume and required tolerances.

Please include:

  • Your intended component and application.
  • A drawing or description of the geometry.
  • The proposed material.
  • Expected quantities.
  • Dimensional and surface requirements.
  • Any insert or interface details.

Our team can discuss the information needed to review your project.

Discuss a Direct Compression Moulding project.

Frequently Asked Questions

We’ve answered some of the most common queries about our materials including performance, processing, applications and more.

What does Direct Compression Moulding produce?

Direct Compression Moulding produces individually moulded near-net-shape or net-shape polymer components. Orthoplastics uses the process for UHMWPE orthopaedic components.

Can Orthoplastics mould UHMWPE onto metal or ceramic parts?

Yes. Orthoplastics’ insert-moulding process allows UHMWPE to be moulded onto or into titanium, steel or ceramic parts.

Does Orthoplastics offer overmoulding for printed or porous metals?

Orthoplastics’ DCM capabilities include overmoulding plastics with printed and porous metal technologies to create monoblock solutions for device manufacturers.

How are individual components controlled during DCM?

Each component is individually moulded, allowing control of pressure, temperature and time during consolidation. The process produces a high-gloss moulded surface.

What should I discuss with Orthoplastics about a DCM project?

Key considerations include component size, material selection, production volume and required tolerances. Contact Orthoplastics to discuss your project or explore our consultation services.

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