CAR BODY MEMBER

PROBLEM TO BE SOLVED: To easily and precisely assemble or connect members for forming a car body. SOLUTION: In a tubular front pillar inner 10 of a vehicle, a raw tube is expanded from its inside by a hydroforming method, a bulged part 11 is formed in its intermediate part, the bulged part 11 is fit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	ADACHI GEN, SATO KENICHI, YATABE TAKAYUKI, KOSAKA TETSUSHI, YAMANE MASATSUNE
Format:	Patent
Sprache:	eng
Schlagworte:	LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL MOTOR VEHICLES PERFORMING OPERATIONS PUNCHING METAL TRAILERS TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To easily and precisely assemble or connect members for forming a car body. SOLUTION: In a tubular front pillar inner 10 of a vehicle, a raw tube is expanded from its inside by a hydroforming method, a bulged part 11 is formed in its intermediate part, the bulged part 11 is fitted into an opening of an upper end part 13 of a hydroforming-molded tubular center pillar inner 12, and the front pillar inner bulged part 11 is connected to the center pillar inner upper end part 13 by arc-welding. The numeral symbol 14 shows a side outer panel common to the front pillar inner 10 and the center pillar inner 12.