WebThe combination of diffractive optical elements or spatial light modulators with fully synchronized galvo scanners offers a possibility to scale up machining processes with ultra-short pulses to several 100 W of average power with minimal thermal impact. This will be demonstrated with the high-rate applications multi-pulse drilling on the fly and material … WebLaser coating removal is an ablative process whereby laser energy is focused and absorbed by the surface, resulting in vaporization of the coating with minimal effect to the …
High-rate laser microprocessing using a polygon scanner system
WebOct 20, 2024 · The software-guided LCR, according to its developers, strips layers of coating from aircraft of various shapes and sizes — defense and commercial aircraft, fighter jets, … WebPolygon scan - ning however provides speeds of up to 100 m/s and more at high accuracy. For instance, general laser marking of parts, a galvo with a 30−100 TMkHz laser covers … exabytrtv
ICALEO 2010 Paper #1302 (Polygon Scanner for Laser Paint …
WebThis results in clean laser cuts often refer to as "cold ablation," where material is removed with very limited heat effects observed. This cold ablation effect has its limitation, however. ... of the high repetition pulse rates available with these ultrafast lasers is to use a high-speed scanner such as polygon scanner (Fig. 3). Webpulse (USP) lasers are the best choice, because cold ablation allows particularly fine, targeted material removal. To achieve industrial-scale productivity, USP lasers must be … WebThe first one is laser ablation where a high energy pulse or an intense CW beam will generate a plasma in the coating ... The combination of a polygon scanner and a CW laser … brunch and breakfast