Ultra-short Pulse Laser Processing of CFRP with Kilowatt Average Power

By: Christian Freitag1,2, Margit Wiedenmann1, Jan-Philipp Negel1, André Loescher1, Volkher Onuseit1, Rudolf Weber1, Marwan Abdou Ahmed1, Thomas Graf1 In order to process Carbon fiber reinforced plastics (CFRP) with a satisfying productivity, average laser powers >1 kW are necessary. Usually high average laser powers are achieved using continuous wave (cw) laser systems but the appearance of thermal damage ranging […]

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Micromachining of Thin CFRP with UV-PS Laser Pulses

By: Masayuki Fujita and George Okada It is well known that Carbon Fiber-Reinforced Plastic (CFRP) has attractive features like high-durability, high-strength and light-weight. These features have been stimulating the CFRP to be applied for a wide variety of applications. For example, by using the CFRP as a body material of aircrafts and automobiles, higher fuel efficiency […]

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