Deep engraving system for coining dies with femtosecond laser

Summary
FEMPAR develops laser-based equipment to engrave dies for the production of coins. The ojectives of the assessment are: Provide a robust laser source with improved performances 40µJ 50W Develop solutions to improve the engraving process speed and quality Remove the “step effect” from superposition of slices and the “weaving effect” Obtain frosting effects on the surface
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Web resources: http://www.lashare.eu/en/laser-based_equipment_assessment/lea/fempar.html
Sharing laser expertise for the benefit of European manufacturing SME's and European equipment manufacturers.
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Ulrich Thombansen

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