A fire rated door includes a core, a first decorative panel and a second decorative panel. The core includes: (a) a fire resistant center panel having a bottom, a top, a first side, a second side, a first end and a second end, wherein the fire resistant center panel is made of a first fire resistant
A fire rated door includes a core, a first decorative panel and a second decorative panel. The core includes: (a) a fire resistant center panel having a bottom, a top, a first side, a second side, a first end and a second end, wherein the fire resistant center panel is made of a first fire resistant material, and (b) an extruded fire resistant border attached to the first side, the second side, the first end and the second end of the fire resistant center panel, wherein the extruded fire resistant border is made of a second fire resistant material having a higher density than the first fire resistant material. The first decorative panel is attached to the top of the fire resistant center panel and the extruded fire resistant border. The second decorative panel is attached to the bottom of the fire resistant center panel and the extruded fire resistant border.
대표청구항▼
1. A fire rated door comprising: a core comprising: (a) a gypsum-based fire resistant center panel having a bottom, a top, a first side, a second side, a first end and a second end, wherein the gypsum-based fire resistant center panel is made of a first gypsum-based fire resistant material, and (b)
1. A fire rated door comprising: a core comprising: (a) a gypsum-based fire resistant center panel having a bottom, a top, a first side, a second side, a first end and a second end, wherein the gypsum-based fire resistant center panel is made of a first gypsum-based fire resistant material, and (b) an extruded gypsum-based fire resistant border attached to the first side, the second side, the first end and the second end of the gypsum-based fire resistant center panel, wherein the extruded gypsum-based fire resistant border is made of a second gypsum-based fire resistant material having a higher density than the first gypsum-based fire resistant material, and the first gypsum-based fire resistant material and the second gypsum-based fire resistant material are composed of water, gypsum, a cellulose or fiber material, glass, a ceramic material, and one or more binding agents;a first decorative panel attached to the top of the gypsum-based fire resistant center panel and the extruded gypsum-based fire resistant border; anda second decorative panel attached to the bottom of the gypsum-based fire resistant center panel and the extruded gypsum-based fire resistant border. 2. The fire rated door as recited in claim 1, further comprising: a notch in the first side of the gypsum-based fire resistant center panel; anda gypsum-based fire resistant lock block disposed within the notch and attached to the gypsum-based fire resistant center panel and the extruded gypsum-based fire resistant border, wherein the gypsum-based fire resistant lock block is made of the second gypsum-based fire resistant material. 3. The fire rated door as recited in claim 1, wherein the gypsum-based fire resistant center panel comprises: a first gypsum-based fire resistant center panel disposed between the first side and the second side proximate to the first end, wherein the first gypsum-based fire resistant center panel is made of the first gypsum-based fire resistant material;a second gypsum-based fire resistant center panel disposed between the first side and the second side proximate to the second end, wherein the second gypsum-based fire resistant center panel is made of the first gypsum-based fire resistant material; anda gypsum-based fire resistant insert disposed between and attached to the first gypsum-based fire resistant center panel and the second gypsum-based fire resistant center panel, and extending between and attached to the extruded gypsum-based fire resistant border at the first side and the second side, wherein the gypsum-based fire resistant insert is made of the second gypsum-based fire resistant material. 4. The fire rated door as recited in claim 1, wherein the extruded gypsum-based fire resistant border is attached to the gypsum-based fire resistant center panel with a set of male-female connectors formed in the extruded gypsum-based fire resistant border and the gypsum-based fire resistant center panel. 5. The fire rated door as recited in claim 4, wherein the male-female connectors are triangular-shaped, curved-shaped, rectangular-shaped, angled, tongue-and-groove, or a combination thereof. 6. The fire rated door as recited in claim 1, wherein the first gypsum-based fire resistant material and the second gypsum-based fire resistant material are extruded or molded. 7. The fire rated door as recited in claim 1, wherein the extruded gypsum-based fire resistant border is assembled and the gypsum-based fire resistant center panel is molded by pouring and setting a gypsum-based fire resistant mixture within the extruded gypsum-based fire resistant border. 8. The fire rated door as recited in claim 1, wherein the extruded gypsum-based fire resistant border comprises: a first stile;a second stile;a first rail attached to the first stile and the second stile; anda second rail attached to the first stile and the second stile. 9. The fire rated door as recited in claim 1, further comprising a top panel attached to the top of the gypsum-based fire resistant center panel and the extruded gypsum-based fire resistant border, or a bottom panel attached to the bottom of the gypsum-based fire resistant center panel, or both the top panel and the bottom panel. 10. The fire rated door as recited in claim 9, wherein the top panel or the bottom panel comprise a lignocellulosic substrate, a wood, a wood composite, a medium density fiberboard, a high density fiberboard, a particleboard, a masonite, a fiberglass, a metal, a plastic, one or more protective layers or a combination thereof. 11. The fire rated door as recited in claim 10, wherein the one or more protective layers comprise a fire resistant material, a blast resistant material, a ballistic resistant material, a shielding material, a chemical resistant material, a biohazard resistant material, a radiation resistant material, a dampening material, a grounding material, insulating material or a combination thereof. 12. The fire rated door as recited in claim 10, wherein the one or more protective layers comprise one or more gypsum boards, one or more metallic sheets, one or more lead sheets, one or more Kevlar sheets, one or more ceramic sheets, a layer of urethane foam, a layer of graphite, a wire mesh or a combination thereof. 13. The fire rated door as recited in claim 1, wherein the gypsum-based fire resistant center panel and the extruded gypsum-based fire resistant border are coated with an intumescent or fire resistant material. 14. The fire rated door as recited in claim 1, further comprising an exterior banding attached to each side and end of the extruded gypsum-based fire resistant border. 15. The fire rated door as recited in claim 14, further comprising an intumescent banding material disposed between the exterior banding and the extruded gypsum-based fire resistant border. 16. The fire rated door as recited in claim 1, wherein the first decorative panel and the second decorative panel comprise a lignocellulosic substrate, a wood, a wood composite, a medium density fiberboard, a high density fiberboard, a particleboard, a masonite, a fiberglass, a metal, a plastic or a combination thereof. 17. The fire rated door as recited in claim 1, wherein the gypsum-based fire resistant center panel comprises: a center panel made of the first gypsum-based fire resistant material or the second gypsum-based fire resistant material;a top insulating panel attached to the top of the center panel; anda bottom insulating panel attached to the bottom of the center panel. 18. The fire rated door as recited in claim 17, wherein the top insulating panel and the bottom insulating panel are made of a corrugated filler having a plurality of voids filled with an acoustical insulating material.
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