LASER BEAM WELDING METHOD

PROBLEM TO BE SOLVED: To provide a laser beam welding method capable of rapidly and efficiently welding a butted part of two pipes whose end faces abut each other. SOLUTION: Since two laser beams 61 and 63 are irradiated on the inner surface 60 and the outer surface 62 of a butted part 54 from both...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: INUZUKA MASAYUKI, NISHIO MAMORU
Format: Patent
Sprache:eng
Schlagworte:
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