| 摘要 |
PURPOSE:To provide a resinous bumper having a large impact absorbing ability to external impact in a bumper corner part. CONSTITUTION:A resinous bumper 1 is constituted in such a way that horizontal directional ribs 2a and 2b are arranged on the reverse 1a of a bumper under an above/below opposing condition, and a vertical directional rib 3 is arranged in a bumper corner part between the horizontal directional ribs 2a and 2b, and the vertical directional rib 3 is arranged so as to turn in the orthogonal direction or in the approximately orthogonal direction to the tangent line in the bumper corner part, and is also arranged so as to separate from the reverse 1a of the bumper by a spatial part 4. |
