The element joint 10 is obtained by joining: a long pipe 11; a short pipe 12 made of a quality of material having a strength equal to or higher than a strength of the long pipe 11; and a plate material 13 made of a quality of material having a strength equal to or higher than a strength of the short pipe 12. In the element joint 10, at least one member of the long pipe 11 and the short pipe 12 includes a pipe-shaped portion, and the pipe-shaped portion of the one member is pipe-expanded and joined to the other member by press-fitting. The short pipe 12 and the plate material 13 are welded to each other.
ELEMENT JOINT AND MANUFACTURING METHOD THEREFOR
ELEMENTVERBINDUNG UND HERSTELLUNGSVERFAHREN DAFÜR
JOINT D'ÉLÉMENTS ET PROCÉDÉ DE FABRICATION CORRESPONDANT
2022-09-07
Patent
Electronic Resource
English
IPC: | B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL , Bearbeiten oder Verarbeiten von Blechen, Metallrohren, -stangen oder -profilen ohne wesentliches Abtragen des Werkstoffs / B23P Sonstige Metallbearbeitung , OTHER WORKING OF METAL / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |