PROJECTION BOLT WELDING METHOD

Provided is a projection bolt welding method, which involves welding a projection bolt to a steel sheet component by electric resistance welding. The projection bolt includes a shank, a circular enlarged diameter portion, and a welding projection including an initial fusion portion with a tapered po...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: AOYAMA, Shoji, AOYAMA, Yoshitaka
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
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