| 摘要 |
A bumper back beam for a vehicle is provided to replace or repair a part needed to be repaired, not whole part of the bumper back beam. A bumper back beam for a vehicle comprises: a center beam part(100) including a center rail(110) and a center stay(120); and a corner beam part(200) including a corner rail(210) and a corner stay(220). The center rail is formed in a bumper stop part. The center stay is connected in the back-end of the center rail. The corner rail is formed in a bumper corner part. The corner stay is connected in the back-end of the corner rail. The center beam part and the corner beam part are separated from each other with designated angle. The shape of the section and curvature of the center rail and corner rail are the same.
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