| 摘要 |
<p>Body panel (3) for use as a falling object protective structure in a vehicle (1), formed by two interconnected sheets (6,7) of thermoplastic material, a first sheet (6) shaped in relief forming at least one shock absorbing projection (16) extending in a direction (AA') towards the second sheet (7) and comprising multiple projection steps (17) between a projection top (18) and a projection base (19) and having a stepped triangular cross-sectional profile (20), each projection step (17) formed by a step wall (21) defined between a step wall foot (22) and a step wall upper edge (23), the step wall foot (22) of which surrounded by a step wall upper edge (23) of the next projection step (17).</p> |
