| |
 |
|
|
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 |
|
|
|
