The invention relates to a soundproofing panel (1) for an automotive vehicle dashboard, said panel comprising: a shell (2) based on a layer of felt with substantially homogeneous surface mass density, said felt comprising structural fibers bound by a heat-...

Provided is a board structure for a vehicle, which includes a durable hinge portion while light weight and high rigidity of the board structure are maintained. The board structure includes: hinge portion 11 formed by squashing a part of honeycomb structure...

A holding layer (24), in which a reinforcement layer (26) is embedded, has pocket-like recesses (25) on its side facing away from an inner layer (22) extended towards the reinforcement layer. An Independent claim is also included for a roof module inner sh...