METHOD OF PRODUCING AUTOMOBILE BUMPER.

摘要

Mfg. an automobile bumper comprises setting a previously formed outer cover element in a mould for blow moulding and the mould is used to blow mould a parison and give a hollow buffer element integral with the outer cover element. Pref., the rear surface of the cover element has projections to effect mechanical connection to the buffer element or integral bonding is effected by providing a film of adhesive resin between the two elements.