| 摘要 |
PURPOSE: A bumper back-beam for a vehicle is provided to prevent slip when insurance institute for highway safety test equipment collides into the corner part of the bumper back-beam by mounting a corner bracket for reducing the curvature of the corner part on the insurance institute for highway safety test equipment. CONSTITUTION: A bumper back-beam for a vehicle comprises a back beam body(10), a corner bracket(20), and a spring(30). A recessed portion(11) which is dent inward is formed on a back beam body. The corner bracket is separated from the front surface of the corner part of the back beam body and is mounted on a corner part. The spring is fixed among the both front sides of the concave part of the back beam body and the corner bracket.
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