Rapid prototyping

We offer a flexible 3D printing service for both investment and precision sand castings. This allows us to support rapid development, reduce lead times and validate designs before committing to tooling.

3D printing can be used to produce patterns, prototypes and development components, helping customers progress from concept through to production with greater confidence.
Rapid prototyping

Precision sand casting

3D sand printing offers a number of key advantages over traditional pattern based sand casting. Printed moulds do away with the need for traditional patterns, allowing designers a far greater degree of design freedom without the need for expensive and time consuming adaptations to patterns and core boxes. The process also offers significant reductions in lead times over normal sand casting processes.

Ideal for low volume production runs and development work, printed moulds are also suitable for reverse engineering applications such as the reproduction of vintage or legacy components where only an original casting might exist. Our engineering team are able to create an accurate digital 3D model from scan data which can then be used to produce an identical casting. We offer a variety of surface finishes to suit.

Investment casting

Maycast-Nokes has many years’ experience of aluminium casting using 3D rapid prototypes. 3D digital CAD models are used to print ‘rapids’ which are then processed using the same manufacturing process as normal investment waxes.

As with our 3D printed sand moulds this service is ideal for low volume production or in situations where development work is ongoing and design changes are liable to occur. In such situations changes can be accommodated at short notice.

Polymethyl Methacrylate (PMMA) models offer a high degree of accuracy (± 0.4%); wax infiltration creates a smooth finish as well as the usual advantages associated with investment casting (thin wall sections, complexity).

Typically we use Polymethyl Methacrylate (PMMA) 3D printed ‘patterns’ which are then treated in the same way as regular investment waxes. Learn more about our rapid prototyping service.

Rapid prototyping frequently asked questions

Common questions about prototyping support, helping validate designs and reduce risk before tooling and production.