Abstract: Method of and installation for spot-welding by laser beam, the method characterized in that the focusing means (3) undergoes displacement so that the point of focus (4) of the beam on the workpieces (4, 5) describes at least a path which is closed upon itself and of which the surface area of fusion obtained corresponds to the desired spot weld.The invention is applied to the welding of superposed workpieces.
Type:
Grant
Filed:
June 18, 1984
Date of Patent:
December 2, 1986
Assignees:
Sciaky, S.A., Mario Sciaky
Inventors:
Mario Sciaky, Roland Cazes, Georges Sayegh
Abstract: A method of spot-welding by laser beam, comprising a laser beam generator (10) and at least one means receiving the laser beam and focusing it on the pieces to be welded.
Type:
Grant
Filed:
June 26, 1984
Date of Patent:
February 25, 1986
Assignee:
Sciaky, S.A.
Inventors:
Mario Sciaky, Roland Cazes, Georges Sayegh