2
Laser sintering process
2.6
Training manual • Basic training • Status 03.14
EOS P 396
Beam offset on exposure of the contour
If the path of the centre of the laser beam moves along the nominal contour of the
part during exposure, the contour of the part is enlarged by the radius of the curing
zone of the laser beam. The beam offset compensates for this contour enlargement.
It displaces the centre of the path of the laser beam inwards.
1 Actual contour (without beam offset)
2 Nominal contour (with beam offset)
3 Centre of the path of the laser beam
4 Beam offset
A Exposure of contour
(without beam offset)
B Exposure of contour
(with beam offset)