To reduce manufacture management cost, when manufacturing a structural member excellent in collision characteristic.SOLUTION: A manufacturing method of a structural member includes (a) a step for preparing a flat steel sheet for a body, (b) a step for preparing a flat metal plate for a first reinforcement member, (c) a step for preparing a flat metal plate for a second reinforcement member, (d) a bonding step for obtaining a raw material comprising the steel sheet for the body, the metal plate for the first reinforcement member, and the metal plate for the second reinforcement member, and (e) a press step for forming a structural member from the raw material.SELECTED DRAWING: Figure 9A
【課題】衝突特性に優れた構造部材を製造するにあたり、製造管理コストを低減する。【解決手段】構造部材の製造方法は、(a)平坦な本体用鋼板を準備する工程と、(b)平坦な第1の補強部材用金属板を準備する工程と、(c)平坦な第2の補強部材用金属板を準備する工程と、(d)本体用鋼板、第1の補強部材用金属板、及び第2の補強部材用金属板からなる素材を得る接合工程と、(e)素材から構造部材を形成するプレス工程と、を含む。【選択図】図9A
MANUFACTURING METHOD OF STRUCTURAL MEMBER FOR AUTOMOBILE
自動車用の構造部材の製造方法
2020-04-09
Patent
Electronic Resource
Japanese
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 / B23K Löten , SOLDERING OR UNSOLDERING / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / B62D MOTOR VEHICLES , Motorfahrzeuge |