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| The Polybright research project has received funding from the European Community´s 7th Framework Programme (FP7/2007-2013) under grant agreement n° NMP2-LA-2009-228725 |
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2012 Conference Paper
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| Estimation of Laser Polymer Welding Quality by Orthogonal Hilbert-Huang Transform Giuseppe D´Angelo1, Andrea Terreno1, Petri Laakso2, Saara Ruotsalainen2 1 Fiat Research Centre - Process Research Dept. - Strada Torino 50, 10043 - Orbassano, Italy, 2 VTT Laser Processing Team - Tuotantokatu 2, 53850 - Lappeenranta, Finland MATADOR 2012 | | TWINQUASI − A NEW METHOD FOR QUASI-SIMULTANEOUS LASER WELDING OF POLYMERS Saara Ruotsalainen1, Petri Laakso1, Matti Manninen2, Tuomas Purtonen2, Veli Kujanpää1, Antti Salminen2 1VTT Technical Research Centre of Finland, Lappeenranta, Finland. 2Lappeenranta University of Technology, Lappeenranta, Finland ICALEO 2012 |
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2011 Conference Paper
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| EFFECT OF VARIABLE POWER CONTROL IN QUASI-SIMULTANEOUS FIBER LASER WELDING OF POLYMERS Petri Laakso1, Saara Ruotsalainen1, Tuomas Purtonen2, Mikko Rikkonen2, Antti Salminen2,3, Veli Kujanpää1,2 1 VTT Technical Research Center of Finland Tuotantokatu 2, Lappeenranta, FI-53850, Finland 2 Lappeenranta University of Technology, Lappeenranta, Finland 3 Machine Technology Centre Turku Ltd., Turku, Finland ICALEO |
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2010 Conference Paper
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| NEW PERSPECTIVES FOR THE ABSORBER FREE LASER WELDING OF THERMOPLASTICS Andrei Boglea1, Andreas Rösner1, Alexander Olowinsky1 1 Fraunhofer Institute for Laser Technology, Steinbachstr. 15, 52074 Aachen, Germany Contact: alexander.olowinsky@ilt.fraunhofer.de ICALEO | | SIMULTANEOUS SUB SECOND LASER WELDING OF POLYMERS WITH DIFFRACTIVE OPTICS Petri Laakso1, Saara Ruotsalainen1, Tuomas Purtonen2, Hannu Minkkinen3, Veli Kujanpää1,2, Antti Salminen2,4 1 VTT Technical Research Center of Finland, Tuotantokatu 2, Lappeenranta, FI-53850, Finland 2 Lappeenranta University of Technology, Lappeenranta, Finland 3 VTT Technical Research Center of Finland, Tampere Finland 4 Machine Technology Centre Turku Ltd, Turku, Finland Contact: petri.laakso@vtt.fi ICALEO |
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