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Patent
Title

Verfahren und Vorrichtung zum Streckziehen von Halbzeugen

Other Title
Process and device for stretch-forming semi-finished products
Abstract
The invention relates to a process and a device for the stretch-forming of semi-finished products, in particular metal sheet, whereby the metal sheet is clamped along its sides, pressure-loaded on its front side by an extrusion dye and subjected to heating by a laser beam on its rear side. The extrusion die performs a translation and/or rotational movement along and/or at least about another axis in addition to the stroke movement during the pressure impact on the sheet metal
Inventor(s)
Treppe, F.
Zaboklicki, A.K.
Link to Espacenet
http://worldwide.espacenet.com/publicationDetails/biblio?DB=worldwide.espacenet.com&locale=en_EP&FT=D&CC=DE&NR=4345158A
Patent Number
1993-4309317
Publication Date
1994
Language
German
Fraunhofer-Institut für Produktionstechnologie IPT  
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