RAPID PROTOTYPING
Rapid prototyping is used for the production of demonstration and functional models using Stereo
Lithography and Selective Laser Sintering techniques. Models range from original size down to
sub-scale.
Both techniques are based on 3D-CAD models. Each component is developed step by step in layers
of up to 1/10 mm thick.
The Advantages of Rapid Prototyping technology are:
 |
Cost reduction up to 50%. |
 |
Processing time reduction up to 75%. |
 |
High design flexibility to enable short term component
modifications. |
 |
Cost effective component production for demonstration
purposes and functional test samples. |
THE PROCESS
Stereolithography
Components are
generated using liquid UV-sensitive polymers that
are cured layer by layer with laser beams.
Selective Layer Sintering
Component are generated by fusing a powder, layer by layer, with laser beams.
Manufacturing Process:
- Generation of a 3D-CAD model, such as CATIA.
- Transmission of CAD data to a laser sintering machine.
- Production of a polystyrene blank using the rapid prototyping process.
- Production of a ceramic mould from the polystyrene blank.
- Removal of polystyrene from the ceramic mould.
- Pouring of alloy into ceramic mould.
- Removal of ceramic mould from alloy component.
- Machining of component functional surfaces.
CORE COMPETENCES
Rapid Prototyping
Specialist subcontractors for:
Stereo
Lithography
- Selective Laser Sintering
- RP integral part of development process