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US 4,572,941 AGranted
Method of and installation for spot-welding by laser beam
AssigneeSciaky, Inc.
InventorsMario Sciaky, Roland Cazes, Georges Sayegh
Life of this patent
Estimating the term…
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.
Claims2
A method of spot-welding by laser beam, comprising generating a laser beam, rotating said beam about an axis parallel to its longitudinal axis, directing said rotated beam onto a static focusing means and directing the point of focus of said rotated beam by said static focusing means onto the objects to be welded.
Dependencies are inferred from the claim text.