| 摘要 |
1476652 Moulding impact absorbers ENERSORB Ltd 22 April 1975 [22 May 1974] 22773/74 Heading B5A [Also in Divisions B7 and F2] An impact energy absorbing member, e.g. a bumper or fender for a land or water vehicle, is made by moulding a plastics skin on to an elastomeric core or base having reinforcing filaments embedded therein to provide the desired surface finish and fixed shape. A U- section beam made from rubber reinforced at the surfaces with filaments has a polyurethane foam skin injection moulded on to it. |
