Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

Please note that all times are shown in the time zone of the conference. The current conference time is: 7th Dec 2021, 10:05:41am CET

Only Sessions at Location/Venue 
Program for LiM 2021
Location: Room 5
Date: Tuesday, 22/June/2021
Machine Learning for Laser Processing
Location: Room 5
Chair: Anne Feuer, University of Stuttgart, Germany
10:00am - 10:30am

Invited Talk: Applications of artificial intelligence and machine learning in laser materials processing

Kilian Wasmer

Laboratory for Advanced Materials Processing, EMPA, Switzerland

10:30am - 10:45am

Determination of the beam position in laser deep penetration welding using coaxially acquired images of the keyhole front and machine learning

Pablo Dilger1,2, Carola Forster1, Elias Klein1, Silvana Burger1,2, Eric Eschner1,2, Michael Schmidt1,2

1: Institute of Photonic Technologies (LPT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Konrad-Zuse-Straße 3/5, 91052 Erlangen, Germany; 2: Erlangen Graduate School in Advanced Optical Technologies (SAOT), Friedrich-Alexander-Universität Erlangen-Nürnberg, Paul-Gordan-Straße 6, 91052 Erlangen, Germany

10:45am - 11:00am

Use of hyperspectral imaging (HSI) in combination with machine learning methods for the critical powder parameters and corresponding part properties. prediction of

Martin Schäfer1, Christoph Wilsnack2, Florian Gruber2, Axel Marquardt3, Sebastian Witte2

1: Siemens AG, Germany; 2: Fraunhofer IWS; 3: TU Dresden

Macro: Laser Processing for Electrical Components
Location: Room 5
Chair: Jakob R. Ermer, Bayerisches Laserzentrum GmbH (blz), Germany
11:15am - 11:30am

Laser in vacuum spot welding of electrical steel sheets with 3.7% Si-content

Thomas Krichel, Simon Olschok, Uwe Reisgen

Welding and Joining Institute, RWTH - Aachen University, Germany

11:30am - 11:45am

Solutions of laser material processing for electric mobility – evaluation of the Technology Readiness Level

Christoph Wunderling, Christian Bernauer, Christian Geiger, Korbinian Goetz, Sophie Grabmann, Lucas Hille, Andreas Hofer, Michael K. Kick, Johannes Kriegler, Lukas Mayr, Maximilian Schmoeller, Christian Stadter, Lazar Tomcic, Tony Weiss, Avelino Zapata, Michael F. Zaeh

Technical University of Munich, Institute for Machine Tools and Industrial Management, Germany

11:45am - 12:00pm

System and process development for functionalization of electrical components by laser-based gold micro deposition

Tobias Schmid1, Henning Janssen1, Christian Brecher1,2

1: Fraunhofer Institute for Production Technology IPT, Germany; 2: Laboratory for Machine Tools and Production Engineering (WZL) of RWTH Aachen University

12:00pm - 12:15pm

Laser technologies for battery pack production

Mauritz Möller

TRUMPF, Germany

12:15pm - 12:30pm

Contacting of cylindrical lithium-ion batteries using short pulse laser

Lukas Mayr, Lazar Tomcic, Michael K. Kick, Christoph Wunderling, Michael F. Zaeh

Technical University of Munich, Institute for Machine Tools and Industrial Management, Garching, Germany

Date: Wednesday, 23/June/2021
Additive Manufacturing: Powderbed, Ti-6Al-4V
Location: Room 5
Chair: Richard Rothfelder, Institute of Photonic Technologies (LPT), Germany
10:00am - 10:15am

Effect of microstructure for additively manufactured Ti64 plate on modulated pulses by vacuum SLM.

Yuta Mizuguchi1, Tsuneyoshi Arimura2, Masahiro Ihama1, Yuji Sato3, Norio Yoshida3, Minoru Yoshida2, Masahiro Tsukamoto3

1: Graduate School of Engineering, Osaka University, 1-1 Yamadaoka, Suita, Osaka, 565-0871, Japan; 2: Graduate School of Science and Engineering, Kindai University, 3-4-1 Kowakae, Higasiosaka, Osaka, 577-8502, Japan; 3: Joining and Welding Research Institute, Osaka University, 11-1 Mihogaoka, Ibaraki, Osaka, 567-0047, Japan

10:15am - 10:30am

Development of a machine concept for the processing of Ti6Al4V in the LPBF process under silandized argon atmosphere

Marijan Tegtmeier, Nicole Emminghaus, Jannes August, Marius Lammers, Christian Hoff, Jörg Hermsdorf, Ludger Overmeyer, Stefan Kaierle

Laser Zenrum Hannover e.V., Germany

10:30am - 10:45am

Influence of laser focus shift on porosity and surface quality of additively manufactured Ti-6Al-4V

Nicole Emminghaus, Christian Hoff, Jörg Hermsdorf, Stefan Kaierle

Laser Zentrum Hannover e.V., Germany

Process Innovations
Location: Room 5
Chair: Prof. Jean Pierre Bergmann, Technische Universität Ilmenau, Germany
11:15am - 11:30am

Study of pointing stabilization unit for femtosecond fiber beam delivery system

Benoit Beaudou1, Pierre guay1, Fetah Benabid1, Ivan Gusachenko2, Clément Jacquard2, Gwenn Pallier2, Guillaume Labroille2

1: GLOphotonics; 2: Cailabs

11:30am - 11:45am

Superimposed beam deflection using acousto-optical deflectors in combination with a galvanometer scanner

Daniel Franz1, Gian-Luca Roth1, Stefan Rung1, Cemal Esen2, Ralf Hellmann1

1: Applied Laser and Photonics Group, University of Applied Sciences Aschaffenburg, 63739 Aschaffenburg,Germany; 2: Applied Laser Technologies, Ruhr-University Bochum, 44801 Bochum, Germany

11:45am - 12:00pm

Advanced quasi-simultaneous welding – a new approach to laser welding of polymers

Lea Sauerwein, René Geiger, Christian Ebenhöh

Evosys Laser GmbH, Germany

12:00pm - 12:15pm

Fully reflective annular laser beam shaping for laser beam welding at 16kW

Matthieu Meunier1, Romain Cornee2, Aymeric Lucas1, David Lemaitre2, Pierre Vernaz-Gris1, Gwenn Pallier1, Eric Laurensot2, Olivier Pinel1

1: Cailabs, France; 2: Institut Maupertuis, France

12:15pm - 12:30pm

Laser-based manufacturing of ceramic matrix composites

Willy Kunz1, Clemens Steinborn1, Stefan Polenz2, Benjamin Braun3, Alexander Michaelis1

1: Fraunhofer IKTS, Germany; 2: Fraunhofer IWS, Germany; 3: Space Structures GmbH, Germany

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