Selective Laser Sintering
Laser sintering is an additive manufacturing (AM) technology that uses a high-powered laser to sinter small polymer dust particles into a solid structure based on a 3D model.
Most additive manufacturing processes, such as
stereolithography (SLA) and molten deposition
modeling (FDM), require specialized support
structures.
Laser-sintered parts do not, making it possible to
produce even the most complex geometries that were
previously impossible.
Main features
- SLS is widely used for prototypes, functional testing, custom parts, and small-to-medium production runs of end-use components.
- “As a powder-bed fusion process, SLS uses a laser to selectively sinter powder at high speed and with good accuracy, especially compared to extrusion-based methods like FDM.
- SLS is valued for its good precision and exceptional design freedom, as it does not require support structures.
Material
PA 2200 is a white polyamide powder
widely used thanks to its
well-balanced properties. It offers
high strength and rigidity with
long-term consistency, low friction,
and good abrasion resistance. Its mix
of mechanical strength, flexibility,
and heat resistance makes it suitable
for functional prototypes and end-use
parts.
The material is biocompatible
per UNE EN ISO 10990-1 and approved
for food contact under EU Plastics
Directive 1011/72/EC.