Molded automobile headliner

Claim 2

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, and having an elastic memory of the molded shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle, yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 3

A vehicle headliner according to claim 1 wherein said polymeric fibers are formed of a thermoplastic polymer and are thermally fused to one another at said multiplicity of locations.

Claim 4

A vehicle headliner according to claim 1 wherein said polymeric fibers comprise thermoplastic fibers having an elongation of at least 10 percent.

Claim 5

A vehicle headliner according to claim 1 wherein at least a portion of the polymeric fibers of said batt comprise potentially adhesive binder fibers.

Claim 6

A vehicle headliner according to claim 4 wherein said potentially adhesive binder fibers comprise composite fibers having a relatively low melting polymer binder component and a higher melting polymer strength component, and wherein the fibers in said batt are bonded together at said multiplicity of locations by said composite fibers.

Claim 7

A vehicle headliner according to claim 1 wherein said polymeric fibers have a denier per filament of 3 to 20.

Claim 8

A vehicle headliner according to claim 1 characterized in that the deflection load increases as a function of deflection angle through a deflection angle of at least 25 degrees.

Claim 9

A vehicle headliner according to claim 7 wherein the deflection load increases as a function of deflection angle through a deflection angle of 30 degrees.

Claim 10

A vehicle headliner according to claim 1 additionally including a relatively thin layer of foam overlying said molded batt of fibers, and a fabric layer overlying said foam layer and forming the exposed interior surface of the headliner.

Claim 11

A vehicle headliner according to claim 1 additionally including a scrim bonded to the interior and exterior surfaces of said batt of fibers for imparting additional stiffness to the headliner.

Claim 12

A vehicle headliner according to claim 1 wherein the exposed interior surface of the headliner is comprised of the same fibers which form said batt.

Claim 13

A vehicle headliner according to claim 1 wherein said batt of polymeric fibers includes a plurality of layers of fibers, with the fibers at the surface of the batt having different physical characteristics from the fibers located interiorly of the batt.

Claim 14

A vehicle headliner according to claim 1 wherein the fibers at the surface of said batt comprise pre-colored fibers.

Claim 15

A vehicle headliner according to claim 1 wherein the exterior surface of the headliner which is positioned adjacent the vehicle roof includes molded-in recessed areas of reduced thickness adapted to receive projecting structural members in the vehicle roof.

Claim 16

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape of varying thickness, and having an elastic memory of the molded shape, the polymeric fibers of said batt comprising a blend of relatively high melting thermoplastic polymer fibers and relatively low melting potentially adhesive thermoplastic binder fibers forming a multiplicity of fiber-to-fiber bonds at the fiber intersections to impart to the panel self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 17

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape of varying thickness, and having an elastic memory of the molded shape, the polymeric fibers of said batt comprising a blend of relatively high melting thermoplastic polymer fibers and relatively low melting potentially adhesive thermoplastic binder fibers forming a multiplicity of fiber-to-fiber bonds at the fiber intersections to impart to the panel self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 18

A vehicle headliner according to claim 15 wherein said polymeric fibers have a denier per filament of 3 to 20 and said batt of fibers has a basis weight of 18 to 60 ounces per square yard.

Claim 19

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the said from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape of varying thickness, and having an elastic memory of the molded shape, the polymeric fibers of said batt having a denier per filament of 3 to 20 and comprising about 20 to 100 percent sheath-core composite fibers having a core component formed of a reaatively high melting polymer and a sheath component polymer formed of a relatively low melting thermoplastic binder polymer forming multiplicity of fiber-to-fiber bonds at the fiber intersections to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 20

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the said from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape of varying thickness, and having an elastic memory of the molded shape, the polymeric fibers of said batt having a denier per filament of 3 to 20 and comprising about 20 to 100 percent sheath-core composite fibers having a core component formed of a reaatively high melting polymer and a sheath component polymer formed of a relatively low melting thermoplastic binder polymer forming multiplicity of fiber-to-fiber bonds at the fiber intersections to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 21

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape of varying thickness, and having an elastic memory of the molded shape, the polymeric fibers of said batt comprising a blend of relatively high melting thermoplastic polymer fibers and relatively low melting potentially adhesive thermoplastic binder fibers forming a multiplicity of fiber-to-fiber bonds at the fiber intersections to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape; a thin layer of foam overlying the interior surface of said molded batt of fibers; and a fabric layer overlying said foam layer and forming the exposed interior surface of the headliner.

Claim 22

A vehicle headliner adapted to be mounted adjacent a vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape of varying thickness, and having an elastic memory of the molded shape, the polymeric fibers of said batt comprising a blend of relatively high melting thermoplastic polymer fibers and relatively low melting potentially adhesive thermoplastic binder fibers forming a multiplicity of fiber-to-fiber bonds at the fiber intersections to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape; a thin layer of foam overlying the interior surface of said molded batt of fibers; and a fabric layer overlying said foam layer and forming the exposed interior surface of the headliner.

Claim 23

A vehicle headliner adapted to be mounted adjacent vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel of a generally rectangular configuration and of a contoured, concave shape, said panel having a substantially smooth lower surface and having an upper surface with recesses formed therein for receiving structural members of the vehicle roof, and said panel having opposing generally parallel side edges of tapered thickness adapted to extend along the sides of the vehicle roof and to be engaged by automotive body trim for holding the headliner in its installed position, and wherein said panel is formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, and having an elastic memory of the molded shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original shape.

Claim 24

A vehicle headliner adapted to be mounted adjacent vehicle roof so as to underlie the roof and shield the same from view, and characterized by being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel of a generally rectangular configuration and of a contoured, concave shape, said panel having a substantially smooth lower surface and having an upper surface with recesses formed therein for receiving structural members of the vehicle roof, and said panel having opposing generally parallel side edges of tapered thickness adapted to extend along the sides of the vehicle roof and to be engaged by automotive body trim for holding the headliner in its installed position, and wherein said panel is formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, and having an elastic memory of the molded shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original shape.

Claim 25

A vehicle headliner according to claim 19 wherein said side edges of tapered thickness are offset from the interior surface of the headliner so that the edge is shielded from view.

Claim 26

A vehicle having a roof, and in combination therewith, a vehicle headliner mounted adjacent said vehicle roof so as to underlie the roof and shield the same from view, and characterized by said headliner being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, and having an elastic memory of the molded shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 27

A vehicle having a roof, and in combination therewith, a vehicle headliner mounted adjacent said vehicle roof so as to underlie the roof and shield the same from view, and characterized by said headliner being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, said headliner comprising a panel formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, and having an elastic memory of the molded shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original molded shape.

Claim 28

The combination according to claim 21 additionally including a relatively thin layer of foam overlying the interior surface of said molded batt of fibers, and a fabric layer overlying said foam layer and forming the exposed interior surface of the headliner.

Claim 29

A vehicle having a roof and structural members extending therebeneath and supporting the roof, and in combination therewith, a vehicle headliner mounted adjacent the underside of said vehicle roof so as to underlie the roof and shield the same from view, and characterized by said headliner being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, and said headliner comprising a panel of a generally rectangular configuration and of a contoured, concave shape, said panel having a substantially smooth and lower surface and having an upper surface with recesses formed therein for receiving said structural members of the vehicle roof, and said panel having opposing generally parallel side edges of tapered thickness extending along the sides of the vehicle roof so as to be engaged by automotive body trim for holding the headliner in its installed position, and wherein said panel is formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original shape.

Claim 30

A vehicle having a roof and structural members extending therebeneath and supporting the roof, and in combination therewith, a vehicle headliner mounted adjacent the underside of said vehicle roof so as to underlie the roof and shield the same from view, and characterized by said headliner being of a highly deformable, resilient construction to facilitate installation in the vehicle and by providing excellent sound absorption properties, and said headliner comprising a panel of a generally rectangular configuration and of a contoured, concave shape, said panel having a substantially smooth and lower surface and having an upper surface with recesses formed therein for receiving said structural members of the vehicle roof, and said panel having opposing generally parallel side edges of tapered thickness extending along the sides of the vehicle roof so as to be engaged by automotive body trim for holding the headliner in its installed position, and wherein said panel is formed of a batt of polymeric fibers compressed and molded into a predetermined contoured concave shape, the fibers of said batt being bonded together at a multiplicity of locations to impart to the panel a self-supporting molded rigidity to allow the headliner to retain its shape in the installed condition in the vehicle yet rendering the panel highly deformable and resilient to allow it to be flexed or bent during installation and to thereafter resiliently recover to its original shape.

Claim 33

A method according to claim 24 wherein said step of providing a headliner comprises providing a headliner formed from a batt polymeric fibers compressed and molded into predetermined contoured concave shape, and having an elastic memory of the molded shape, and a self-supporting molded rigidity to allow the headliner to retain its shape in the installed vehicle, yet rendering the headliner highly deformable and resilient.