IMPACT ABSORPTION UNIT MANUFACTURING METHOD OF IMPACT ABSORPTION UNIT AND IMPACT ABSORB REINFORCEMENT

摘要

1. A shock absorbing unit for absorbing impact, the inner member comprising an inner member and an outer member constituting a vehicle body, the shock absorbing unit comprising: a first absorbent material of a composite material protruding from the inner surface of the inner member to form an accommodation space opened toward the outer member; And a second absorbent material of a composite material protruding from the inner surface of the outer member toward the inner member so as to be inserted into the accommodation space.;