Patent ID: 9139281
Filing Date: 2015-09-22
Classification: B32B,B64C

Abstract:
1. An air vehicle having a fuselage and a slip-protecting and gas-sealing composite floor inside the fuselage, the slip-protecting and gas-sealing composite floor comprising: at least one elastomer layer, the elastomer layer being cured by thermal treatment and having a top surface and a bottom surface, the top surface being profiled with shaped protrusions for slip protection, the shaped protrusions being inserted or milled during the thermal treatment of the elastomer layer, the bottom surface being provided with a cross-linking agent, at least one upper sandwich layer having a further component and partially thermosetting resin, the upper sandwich layer being covered by the profiled elastomer layer, at least one lower sandwich layer having a further component and partially thermosetting resin, a honeycomb layer sandwiched between the at least one upper sandwich layer and the at least one lower sandwich layer, and a bottom layer to provide sealing protection of the composite floor.