![Lasertransparente Farbmuster](https://www.laserplasticwelding.de/wp-content/uploads/2020/07/20200723_103907-scaled-e1595497052940-768x432.jpg)
Laser welding makes it colourful!
Laser transmission welding of plastics is dependent on a laser-transparent and laser-absorbing joining partner, which are connected in an overlap weld. Usually, the necessary optical properties are adjusted by additives. In the simplest case, carbon black is added to the…