Fireproof door

A technology of fire doors and material boxes, which is applied in the field of fire doors, can solve the problems of single function of metal doors and poor fire performance, and achieve the effect of increasing escape time, improving fire performance, and prolonging the time of fire spread
CN104929499AInactive Publication Date: 2015-09-23广东金大田家居股份有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
广东金大田家居股份有限公司
Publication Date
2015-09-23
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses a fireproof door. The fireproof door comprises a rectangular metal shell and further comprises a top plate, a bottom plate, a fireproof plate, a material box and a sealing plug, wherein the front face of the rectangular metal shell is provided with a discharging opening, and the top plate and the bottom plate are arranged at the top end and the bottom end of the metal shell; the fireproof plate, the material box and the sealing plug are arranged between the top plate and the bottom plate from rear to front. The material box is provided with a box opening connected with the discharging opening in a butt joint mode. The material box is filled with dry powder extinguishing agents. The box opening is provided with a packing film. The sealing plug blocks the box opening and the discharging opening. The fireproof door has a certain extinguishing function, the fireproof performance is improved, and the fire spread time is prolonged, so that people have more time to escape from the fire.
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Description

technical field

[0001] The invention relates to a fireproof building material, in particular to a fireproof door with fireproof and fire extinguishing functions. Background technique

[0002] Generally, fire doors are widely used in many fields such as residential houses, ships, buildings, chemicals, and mechanical engineering. Fire doors refer to doors with fire-resistant properties, which buy time for people to escape from the fire in the event of a fire, prevent the spread of fire, delay the spread of fire, and be fire-resistant for a certain period of time. Therefore, fire doors play a vital role in the event of a fire. The fire performance of metal doors is one of the concerns of people. The existing metal door has single function and poor fire performance. Contents of the invention

[0003] Aiming at the deficiencies of the prior art, the present invention aims to provide a fire door capable of preventing and extinguishing fire.

[0004] To achieve the above obje...

Claims

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