Soluble fiber inorganic fireproof door core board

• Main Author: JIANG ZHIHUI
• Format: Patent
• Language: Chinese; English
• Published: 08.02.2022
• Subjects: DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; FIXED CONSTRUCTIONS; FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES; LADDERS

The utility model discloses a soluble fiber inorganic fireproof door core board which comprises a fireproof door core board body, the fireproof door core board body is formed by combining an upper core board body and a lower core board body, flame-retardant layers are arranged on the inner side of the upper core board body and the inner side of the lower core board body respectively, a plurality of sets of reinforcing boards are arranged on the inner sides of the flame-retardant layers, sound insulation cotton is arranged in the fireproof door core board body, and the upper core board body and the lower core board body are connected through a connecting piece. Fiber meshes are arranged on the surfaces of the two sides of the fireproof door core plate. Compared with the prior art, the fireproof door core plate has the advantages that under the action of the flame retardant layer, the reinforcing plate, the sound insulation cotton and the fiber net, the self load of the fireproof door core plate is greatly redu