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Fraunhofer-Institut für Lasertechnik ILT Steinbachstr. 15 52074 Aachen, Germany http://www.ilt.fraunhofer.de
Contact Mr Dipl.-Phys. Stephan Eifel +49 241 8906311
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Fraunhofer-Institut für Lasertechnik ILT

Mikrobearbeitung mit HighPower-Ultrakurzpulslasern: deutlich wirtschaftlicher dank Multistrahl-Technologie

(PresseBox) (Aachen, )
Das Fraunhofer-Institut für Lasertechnik ILT hat für die Herstellung periodischer Mikrostrukturen ein neues Optiksystem entwickelt, das die Prozessgeschwindigkeit bei der Bearbeitung mit Ultrakurzpulslasern (UKP) im Vergleich zu herkömmlichen Systemen um ein Vielfaches steigert. Durch die Aufteilung des Laserstrahls in eine Vielzahl von Teilstrahlen kann die Leistung von Hochleistungs-Ultrakurzpulslasern für die Mikrobearbeitung in vollem Umfang ausgeschöpft und damit die Prozesskosten erheblich gesenkt werden. Auf dem 2. UKP-Workshop vom 17. – 18. April 2013 in Aachen stellt ein Experte das zugrunde liegende Verfahren vor und referiert über das Projekt »SmartSurf« zur Reibungsminimierung in tribologisch hoch beanspruchten Bauteilen durch funktionale Oberflächen.

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