초록 ▼

A hollow core composite assembly 10 is provided, including a hollow core base 12 having at least one open core surface 14, a bondable solid film 22 applied to the open core surface 14, at least one dry face ply 30 laid up dry and placed on top of the solid film 22, and a liquid resin 32 applied to t

A hollow core composite assembly 10 is provided, including a hollow core base 12 having at least one open core surface 14, a bondable solid film 22 applied to the open core surface 14, at least one dry face ply 30 laid up dry and placed on top of the solid film 22, and a liquid resin 32 applied to the at least one dry face ply 30 and then cured.

대표청구항 ▼

1. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, sa

1. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, said at least one solid film preventing said at least one liquid resin layer from penetrating said hollow core base; laying up dry at least one dry face ply on top of the solid film; applying liquid resin to said at least one dry face ply; and curing the hollow core composite assembly. 2. A method of producing a hollow core composite assembly as described in claim 1, further comprising:curing said uncured solid film to said open core surface by said applying at least one liquid resin layer. 3. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, said at least one solid film preventing said at least one liquid resin layer from penetrating said hollow core base; wherein said uncured solid film comprises polyetherketonekaone. 4. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, said at least one solid film preventing said at least one liquid resin layer from penetrating said hollow core base; wherein said uncured solid film comprises a polysuphone film. 5. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, said at least one solid film preventing said at least one liquid resin layer from penetrating said hollow core base; wherein said uncured solid film comprises polyethyleneterephthalate. 6. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, said at least one solid film preventing said at least one liquid resin layer from penetrating said hollow core base; wherein said uncured solid film is chosen from the group of nylon, thermoset film material, and urethane film materials. 7. A method of producing a hollow core composite assembly comprising:applying a film adhesive to an open core surface of a hollow core base; applying an uncured solid film to said open core surface; applying at least one liquid resin layer to said uncured solid film using a resin molding process, said at least one solid film preventing said at least one liquid resin layer from penetrating said hollow core base; applying an outer film adhesive to an outer surface of said uncured solid film.