An article of manufacture for use as an insulated overhead door that is designed to roll open and closed in tracks, with a sheet of thermoplasitc material that acts as the outer door membrane and barrier to entry, a sheet of insulating material that acts as a base insulating barrier adhered to the t
An article of manufacture for use as an insulated overhead door that is designed to roll open and closed in tracks, with a sheet of thermoplasitc material that acts as the outer door membrane and barrier to entry, a sheet of insulating material that acts as a base insulating barrier adhered to the thermoplastic membrane.
대표청구항▼
1. An insulated overhead door that is designed to roll open and closed in tracks to cover a door opening having a top and a bottom, the insulating overhead door having a first outermost surface, a second outermost surface opposite the first outermost surface, a top surface, a bottom surface, a first
1. An insulated overhead door that is designed to roll open and closed in tracks to cover a door opening having a top and a bottom, the insulating overhead door having a first outermost surface, a second outermost surface opposite the first outermost surface, a top surface, a bottom surface, a first side surface and a second side surface, both the first outermost surface and the second outermost surface being larger than any of the top surface, bottom surface, first side surface and second side surface, the door comprising: a thermoplastic membrane comprising glass fibers and having a top side corresponding to the top of the door opening and a bottom side corresponding to the bottom of the door opening, the thermoplastic membrane forming the first outermost surface of the door;a sheet of foam insulating material directly attached to the thermoplastic membrane, the insulating material extending continuously from the top side to the bottom side of the thermoplastic membrane, the thermoplastic membrane and insulating material forming a panel that is approximately the size of the door opening to be covered, a length of the panel being the distance between the top side and the bottom side, the foam insulating material forming the second outermost surface of the door; andwheels attached to the door allowing the door to fit into tracks to guide the opening and closing of the door,wherein the overhead door comprises only one of the panel, the panel being flexible along the entire length of the panel so as to be capable of approximating the curvature of curved tracks having a radius of curvature ranging from about 5 inches to about 25 inches, where the track has a first length positioned at an angle, Θ, relative to a track portion of a second length, wherein Θ ranges from about 80° to about 125°. 2. The insulated overhead door of claim 1, wherein the thermoplastic membrane is a single sheet. 3. The insulated overhead door of claim 1, wherein the thermoplastic membrane comprises polypropylene impregnated with glass fibers. 4. The insulated overhead door of claim 1, wherein the insulating foam comprises compression gaps configured to allow the foam to more easily bend during opening and closing of the door. 5. The insulated overhead door of claim 1, wherein the insulating material is closed cell foam. 6. The insulated overhead door of claim 5, wherein the closed cell foam comprises ethylene vinyl acetate. 7. The insulated overhead door of claim 5, wherein the closed cell foams is chosen from polyethylene foams, polypropylene foams or neoprene based foams. 8. The insulated overhead door of claim 1, wherein the insulating material is an open cell foam. 9. The insulated overhead door of claim 1, further comprising an additional membrane that is not the thermoplastic membrane. 10. The insulated overhead door of claim 1, the door having an R value ranging from about 14 to about 50. 11. A method comprising: providing the insulated overhead door of claim 1 on tracks, at least a portion of the tracks being curved; andmoving the insulated overhead door so that a portion of the thermoplastic membrane and a portion of the insulating material flex to allow the door to traverse the curved portion of the tracks. 12. An overhead door assembly comprising: a set of curved tracks; andan insulated overhead door configured to roll open and closed in the tracks to cover a door opening having a top and a bottom, the overhead door having a first outermost surface, a second outermost surface opposite the first outermost surface, a top surface, a bottom surface, a first side surface and a second side surface, both the first outermost surface and the second outermost surface being larger than any of the top surface, bottom surface, first side surface and second side surface, the door comprising: a thermoplastic membrane comprising glass fibers and having a top side corresponding to the top of the door opening and a bottom side corresponding to the bottom of the door opening when the door is in a closed position, the thermoplastic membrane forming the first outermost surface of the door;a sheet of foam insulating material directly attached to the thermoplastic membrane, the insulating material extending continuously from the top side to the bottom side of the thermoplastic membrane, the thermoplastic membrane and insulating material forming a panel that is approximately the size of the door opening to be covered, a length of the panel being the distance between the top side and the bottom side, the foam insulating material forming the second outermost surface of the door; andwheels attached to the door allowing the door to fit into tracks to guide the opening and closing of the door,wherein the overhead door comprises only one of the panel, the panel being flexible along the entire length of the panel so as to be capable of approximating the curvature of curved tracks having a radius of curvature ranging from about 5 inches to about 25 inches, where the track has a first length positioned at an angle, Θ, relative to a track portion of a second length, wherein Θ ranges from about 80° to about 125°. 13. A truck comprising the insulated overhead door assembly of claim 12. 14. A cold storage trailer comprising the insulated overhead door assembly of claim 12. 15. A building comprising the insulated overhead door assembly of claim 12. 16. An insulated overhead door that is designed to roll open and closed in tracks to cover a door opening having a top and a bottom, the insulating overhead door consisting of: a flexible thermoplastic membrane having a top side corresponding to the top of the door opening and a bottom side corresponding to the bottom of the door opening, the flexible thermoplastic membrane comprising polypropylene impregnated with glass fibers;a sheet of flexible foam insulating material attached to the thermoplastic membrane, the insulating material extending continuously from the top side to the bottom side of the thermoplastic membrane, the thermoplastic membrane and insulating material forming a panel that is approximately the size of the door opening to be covered, a length of the panel being the distance between the top side and the bottom side; andwheels attached to the door with wheel attachment hardware, the wheels allowing the door to fit into tracks to guide the opening and closing of the door,wherein the panel is flexible along the entire length of the panel so that the overhead door is capable of traversing tracks of varying radii of curvature ranging from about 5 inches to about 25 inches, where the track portion has a first length positioned at an angle, Θ, relative to a track portion of a second length, wherein Θ ranges from about 80° to about 125°. 17. An insulated overhead door that is designed to roll open and closed in tracks to cover a door opening having a top and a bottom, the insulating overhead door having a first outermost surface, a second outermost surface opposite the first outermost surface, a top surface, a bottom surface, a first side surface and a second side surface, both the first outermost surface and the second outermost surface being larger than any of the top surface, bottom surface, first side surface and second side surface, the door comprising: a thermoplastic membrane comprising glass fibers and having a top side corresponding to the top of the door opening and a bottom side corresponding to the bottom of the door opening, the thermoplastic membrane forming the first outermost surface of the door;a foam insulating material attached to the thermoplastic membrane, the insulating material extending continuously from the top side to the bottom side of the thermoplastic membrane, the thermoplastic membrane and insulating material forming a panel that is approximately the size of the door opening to be covered, a length of the panel being the distance between the top side and the bottom side, the foam insulating material forming the second outermost surface of the door; andwheels attached to the door allowing the door to fit into tracks to guide the opening and closing of the door,wherein the overhead door comprises only one of the panel, the panel being sufficiently flexible to traverse curved tracks. 18. The insulated overhead door of claim 17, wherein the foam insulating material comprises foam blocks configured to increased an R-value of the door. 19. The insulated overhead door of claim 17, wherein the panel is sufficiently flexible so that the overhead door is capable of traversing tracks of varying radii of curvature ranging from about 5 inches to about 25 inches.
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이 특허에 인용된 특허 (7)
Strab Thomas J. (Yorklyn DE), Automatic door operator.
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