| 摘要 |
A bumper beam for a vehicle in the form of a hat beam is adapted to be mounted with its opening facing outwards from the vehicle. The beam has a web height that varies along the beam. The web height in portions ( 25, 26 ) between a central portion ( 24 ) and fastening portions ( 18, 19 ) on each side of the central portion has a reduce web height as compared with both the central portion and the side portions. |
