| 摘要 |
The bumper can be mounted at the front or rear portion of the motor vehicle and is comprised of a plastic structure (4) which presents at least on one of its front or rear faces (6, 7) one or more first widened sections (8) defining two internal cavities (12) closed by first walls (4, 10, 14, 16); each first widened section (8) is obtained by applying the technique of gas injection and is situated such that its major dimension is arranged substantially between the side extremities (2) of the bumper. |
