BUMPER STRUCTURE OF VEHICLE AND MANUFACTURE THEREOF

摘要

PURPOSE:To provide a bumper structure of a vehicle whose initial rigidity and crush strength at a collision are enhanced and a manufacturing method thereof. CONSTITUTION:In a hollow bumper structural body 1 formed integrally through blow molding, a reinforcing frame 3 which projects forward into the bumber structural body 1 is provided at the body frame mounting portion of the bumper structural body 1 in such a manner that it is molded integrally with and secured to the bumper structural body l.