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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Frings; Adam
Address:
Essen, DE
No. of patents:
3
Patents:












Patent Number Title Of Patent Date Issued
4902872 Process for the production of a shaped part from pieces of sheet metal of different thicknesses February 20, 1990
A shaped member of welded pieces of sheet metal of different thickness, more particularly having a metallic anti-corrosion protection, for example of zinc, on at least one side, wherein the pieces of sheet metal are joined to one another by a laser-beam-butt-welding process and shaped as
4827100 Process for the production of a shaped parts from pieces of sheet metal of different thicknesses May 2, 1989
A process for making a shaped member from sheet metal pieces (37,38) of different thicknesses. In the process flat sheet metal pieces (37,38) are butt welded at their cut edges by laser beam welding. Then the unit, welded together from a number of sheet metal pieces (37,38) of different
4650954 Process for the butt-welding of especially deep-drawable steel sheets or steel strips galvanized March 17, 1987
A process for the butt-welding of especially deep-drawable steel sheets or steel strips galvanized at least on one side, in which the welding seam is protected against corrosion. To obtain a welding seam flush with the sheet and protected against corrosion, without the reworking of the w










 
 
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