Stereolithography

STEREOLITHOGRAPHY

Stereolithography

Mini-parts

Mini-parts

The stereolithography process is based on the local polymerisation of a monomer by a UV laser. 

The horizontal sections are built layer by layer to obtain the full 3D geometry. 

VIPER SI2 Specifications:

High resolution mode:

Laser beam: 75 µm (250 µm for normal resolution)

Layer thickness: 25 - 50 µm

Wall thickness : >= 100 µm

Small details required by medical applications, jewelry, microconnectors,...

Interchangeable vat for multiple materials

• Accuracy : +/- 0.1 mm (<100 mm) and +/- 0.1% (>100 mm)

• Specific finishing solutions: painting, varnish, coating, chromium plating,...

  

Micro-features

A broad range of available materials and applications  

• SI40 good stiffness, accuracy and thermal properties (120°C)

• Watershed Transparent, ABS-like, high resolution, Quick cast (investment casting)

• Nanoform High performance resin filled with nanoparticles: high thermal (250°C) and mechanical properties.
High resolution.

Micro-features