Automatic calibration of a scanner-based laser welding system (2009)
Stache, N.C., Stollenwerk, A., Gedicke, J., Olowinsky, A., Knepper, A., Aach, T.
In precision engineering scanners are widely used for laser beam positioning. Equipped with cameras, scanners enable process monitoring or even position recognition of the parts to be welded. To...
Weld depth control in fiber laser welding of thin metal sheets (2008)
Gedicke, J., Olowinsky, A., Jansen, U., Schulz, W., Gillner, A.
High speed video-based melt pool surveillance in laser spot welding (2008)
Stache, N.C., Dieckelmann, J., Firnich, R., Gedicke, J., Abels, P., Olowinsky, A., ...
Fine micro-welding of thin stainless steel sheet by high speed laser scanning (2008)
Okamoto, Y., Gillner, A., Olowinsky, A., Gedicke, J., Uno, Y.
Fraunhofer Institute for Laser Technology had developed the SHADOW (R) welding technique, in which high speed joining with minimal distortion is possible using a pulsed Nd:YAG laser. The possibility...
Verfahren zum Fuegen von mindestens zwei Bauteilen mittels Laserstrahlung (2007)
Schulz, W., Olowinsky, A., Gedicke, J.
WO 2009021716 A1 UPAB: 20090311 NOVELTY - The method for joining two components of homogeneous and inhomogeneous metallic materials (100, 101) by laser radiation, comprises forming a welding seam...
Comparison of different process monitoring methods for laser beam micro welding (2006)
Gedicke, J., Regaard, B., Klages, K., Olowinsky, A., Kaierle, S.
Although laser beam welding is an established joining technology in the field of precision engineering, welding of copper materials is still a delicate issue. The fluctuating energy deposition...
Approaches for high-speed melt pool detection in laser welding applications (2006)
Stache, N.C., Zimmer, H., Gedicke, J., Regaard, B., Olowinsky, A., Knepper, A., ...
In this paper several approaches for the detection of the melt pool circle (i.e. its position and radius) in laser welding applications are described. Instead of indirectly examining the evolution of...
Gedicke, J., Regaard, B., Gillner, A., Kaierle, S.
Als flexibles und leistungsfähiges Fügewerkzeug ist der Laser seit langem in der Produktionstechnik etabliert. Insbesondere das Schweißen mit Laserstrahlung kann seit geraumer Zeit als Stand der...
Laser applications in microtechnology (2005)
Gillner, A., Holtkamp, J., Hartmann, C., Olowinsky, A., Gedicke, J., Klages, K., ...
The production and machining of micro parts were in the past mainly made by technologies developed from the electronic industry, which is particularly based on silicon etching technologies for the...