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Extending the process limits of laser polymer

welding with high-brilliance beam sources

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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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POLYBRIGHT > Publications and Press > Scientific publications

Scientific Publications Polybright

2012 Conference Paper

	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

2011 Conference Paper

EFFECT OF VARIABLE POWER CONTROL IN QUASI-SIMULTANEOUS FIBER LASER WELDING OF POLYMERS
Petri Laakso¹, Saara Ruotsalainen¹, Tuomas Purtonen², Mikko Rikkonen², Antti Salminen^2,3, Veli Kujanpää^1,2
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

2011 Conference Paper and Industrial Talk

PYROMETER CONTROL FOR QUASISIMULTANEOUS LASER WELDING
P. Laakso¹, S. Ruotsalainen¹, V. Kujanpää^1,2
¹ VTT Technical Research Centre of Finland, Lappeenranta, Finland.
² Lappeenranta University of Technology, Lappeenranta, Finland.
Contact: petri.laakso@vtt.fi
NOLAMP,LiM

2010 Conference Paper

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 Kujanpää^1,2, Antti Salminen^2,4
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

last update 2012-07-10