Patent ID: 6951264

Claim:
A headliner for a motor vehicle comprising: an interior layer adapted to present a surface that is exposed to the interior of the vehicle; a flexible film assembly supported by said interior layer opposite to the interior of the vehicle; and a fill layer adapted to be flowed over said flexible film assembly and subsequently hardened to form a main supporting body of said headliner that is adapted to be juxtaposed to the roof of the vehicle, said flexible film assembly having a first film layer adapted to establish a generally flat base surface mounted to said interior layer and a second film layer supported on said first film layer having a plurality of voids formed by portions of said second film layer that are spaced from said first film layer at predetermined intervals so as to establish an undulating upper surface of said film assembly, said plurality of voids are adapted to act as a plurality of resonating cavities to attenuate acoustical frequencies within the vehicle.