Manufacturing of bone substitute implants using selective laser melting (2009)
Höges, S., Lindner, M., Fischer, H., Meiners, W., Wissenbach, K.
Lasertechnik für die Zahnmedizin (2007)
Wehner, M., Mans, T., Meiners, W., Lenenbach, A., Wessling, C., Poprawe, R.
WO 2008155021 A2 UPAB: 20090114 NOVELTY - The method for producing a component based on three-dimensional data of the component, comprises generating a production platform (1), which represents a...
DE 102007039035 B3 UPAB: 20090116 NOVELTY - The procedure for the production of a component (1) based on three-dimensional data of the component under use of powder materials, comprises dividing a...
Meiners, W., Ostholt, R., Schleifenbaum, H.
DE 102007061549 A1 UPAB: 20090710 NOVELTY - The method for changing a beam diameter of a laser beam in a treatment plane (8) for laser-based generative production of components, comprises guiding the...
Kelbassa, I., Walther, K., Trippe, L., Meiners, W., Over, C.
High pressure turbine (HPT) parts like blades and vanes with integrated cooling channels are challenging concerning overhaul and repair. So far damaged parts have to be replaced by the operator. The...
Noncorrosive microcoolers with matched CTE (2006)
Ebert, T., Meiners, W., Pajunk, M.
At Photonics West 2005 a new technology was described for building a new, non corrosive micro cooling heat sink for diode lasers made of stainless steel with the procedure of three dimensional laser...
Verfahren und Vorrichtung zum selektiven Laser-Schmelzen von metallischen Werkstoffen (2005)
Meiners, W., Wissenbach, K., Over, C.
DE 10104732 C UPAB: 20020717 NOVELTY - Device for selective laser melting of metallic materials comprises a heating plate arranged on a platform with side walls. The heating plate is structured so...
Direct manufacturing of titanium parts with unique properties (2004)
Over, C., Meiners, W., Wissenbach, K., Poprawe, R.
Laser melting will be presented as a new generative manufacturing process for titanium parts. Laser melting is a layer by layer manufacturing process, which generates 3 dimensional parts out of a...
Research on layer manufacturing techniques at Fraunhofer (2004)
Ader, C., Brosemer, M., Freyer, C., Fricke, H., Hennigs, D., Klocke, F., ...
Within the German Fraunhofer-Gesellschaft, the Fraunhofer Alliance Rapid Prototyping unites the competences of 12 institutes in the field of solid freeform fabrication. Covered competences are...
Meiners, W., Wissenbach, K., Gasser, A.
DE 19853979 A UPAB: 20000818 NOVELTY - Apparatus for scanning an object surface with a laser beam comprises a plotter with two linear axes (4, 5) over which the object surface is positioned and can...
Vorrichtung fuer das selektive Laser-Schmelzen zur Herstellung eines Formkoerpers (2003)
Meiners, W., Wissenbach, K., Gasser, A.
DE 19853978 C UPAB: 20000725 NOVELTY - A grinding device (22) in the process chamber (1) in the form of a roller smoothes a processing surface of the molded body (16) in the assembly capacity. The...
Prozesskammer fuer das selektive Laser-Schmelzen (2003)
Meiners, W., Wissenbach, K., Gasser, A.
DE 19853947 C UPAB: 20000330 NOVELTY - The process chamber (1) is provided with a raised section in the cover surface (6) above the structure volume (2), in which a transparent coupling in window is...
Rapid manufacturing of metal parts and tools using laser melting (2003)
Over, C., Meiners, W., Wissenbach, K., Hutfless, J., Lindemann, M.
State of the art generative manufacturing processes for metals are either limited by the use of special powder materials or the manufacturability of certain geometric features. To overcome these...
Verfahren zur Herstellung eines Formkoerpers (2001)
Meiners, W., Wissenbach, K., Gasser, A.
A process for producing a shaped body, especially a product or component prototype, a tool prototype or a replacement part, according to three-dimensional CAD data of a model, involves applying metal...
Manufacturing of metal and ceramic parts using selective laser sintering (1998)
Meiners, W., Moral, A., Wissenbach, K., Poprawe, R., Klocke, F., Wirtz, H.
Laserstrahlhärten im industriellen Einsatz (1997)
Wissenbach, K., Vitr, G., Meiners, W., Meyer, R., Poprawe, R.
In industrial manufacturing transformation hardening of small and complicated shapes, especially parts difficult of access to conventional hardening techniques, causes a lot of problems concerning...
Zukünftige Rapid Prototyping Verfahren (1996)
Meiners, W., Hoffmann, E., Wissenbach, K.
Der Wunsch, die Vorteile von Rapid Prototyping Verfahren in der Produktion oder zumindest in der Vorserie ausnutzen zu können, hat zu einer Vielzahl von Forschungs- und Entwicklungsprojekten in...
Mit Selektivem Laser Sintern zu metallischen Prototypen aus seriennahen Werkstoffen (1996)
Meiners, W., Wissenbach, K., Poprawe, R.
Zur Herstellung metallischer Prototypen wird zur Zeit u.a. das Selektive Laser Sintern für metallische Werkstoffe entwickelt. Die bisher zur Verfügung stehenden Verfahrensvarianten sind jedoch noch...
Metallische Prototypen aus seriennahen Werkstoffen (1996)
Der Begriff "Rapid Prototyping" (RP) umfaßt eine Vielzahl unterschiedlicher Verfahren zur schnellen Herstellung von Prototypen. Diese Verfahren ermöglichen den direkten Aufbau eines realen Modells...
Direct manufacturing of metal prototypes and prototype tools (1996)
Klocke, F., Wirtz, H., Meiners, W.
Due to the limited mechanical characteristics of the materials which can currently be processed using industrially available Rapid Prototyping machines, a lot of research is focused on the...
Seidel, B., Sokolowski, W., Beersiek, J., Meiners, W., Beyer, E.
In order to make laser beam welding more economical, investment and operating costs for laser welding systems have to be reduced and process reliability and weld quality have to be optimized by...
DE 4313287 A UPAB: 19941212 The method concerns laser-beam welding of workpieces during which the weld depth is checked and controlled through utilisation of optical signals obtained from the plasma...