| 5828032 |
Process for butt welding two metal blanks and a motor vehicle part obtained by said process |
Jean-Marc Krzys, Hugues Oberle, Pascal Verrier |
1998-10-27 |
| 5747768 |
Device for guiding and feeding at least two sheet blanks previously brought edge to edge to form a joint plane for energy beam welding |
Philippe Henry |
1998-05-05 |
| 5614112 |
Installation for positioning edge to edge and welding by means of a laser beam at least two sheet blanks |
Francis Sauvage, Yvon Le Roy, Charles Sion |
1997-03-25 |
| 5536915 |
Device for putting at least two sheet blanks in register edge to edge in a plant for welding by means of a beam having a high energy density |
Yvon Le Roy, Charles Sion, Emmanuel Metsue, Gabriel Vergniez |
1996-07-16 |
| 5375496 |
Device for simultaneous shearing of two sheet metal blanks |
Francis Sauvage, Yvon Le Roy, Charles Sion |
1994-12-27 |
| 5328083 |
Installation for the continuous butt joining and welding of at least two sheet blanks by means of a laser beam |
Francis Sauvage, Yvon Le Roy, Charles Sion |
1994-07-12 |
| 5276304 |
Device for guiding and for transfer of at least two sheet metal blanks to be welded |
Francis Sauvage, Yvon Le Roy, Charles Sion |
1994-01-04 |