Welded construction and resistance welding method

A welded construction according to the present invention has a first metallic member 110, on one surface of which a projecting portion 112 is formed and on the other surface of which a depressed portion 111 corresponding to the projecting portion 112 is formed, and a second metallic member 120 are w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	Onose, Shin, Kawahara, Keiji, Hasegawa, Kenta, Fujimoto, Hiroshi
Format:	Patent
Sprache:	eng ; fre ; ger
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION TECHNICAL SUBJECTS COVERED BY FORMER USPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS TRANSPORTING WELDING WORKING BY LASER BEAM
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Beschreibung
Zusammenfassung:	A welded construction according to the present invention has a first metallic member 110, on one surface of which a projecting portion 112 is formed and on the other surface of which a depressed portion 111 corresponding to the projecting portion 112 is formed, and a second metallic member 120 are welded together at a welded portion 130 which includes a summit portion of the projecting portion 112; wherein, on at least one of the first metallic member 110 and the second metallic member 120, on its opposite surface to its surface that faces the other one of the metallic members, a recessed portion 113 is formed that is recessed from its peripheral region towards a region which corresponds to the welded portion 130.