| 摘要 |
<p>The invention relates to a sound protection panel (1) for cladding the wall of an automotive vehicle, said panel including an upper porous layer (2) essentially made of felt of flexible slotted foam, at least one area (3) of said porous layer being provided on a sealing layer (4), said sealing layer being provided on a back layer (5) made of spring-ling flexible polyurethane, said sealing layer being formed by impregnating a portion of the thickness of said porous layer with the polyurethane of said back layer by over-moulding said porous layer. The invention also relates to structures for mounting such a panel.</p> |
