CN107201870B - A kind of reinforcing fire resistant doorsets - Google Patents
A kind of reinforcing fire resistant doorsets Download PDFInfo
- Publication number
- CN107201870B CN107201870B CN201710621453.XA CN201710621453A CN107201870B CN 107201870 B CN107201870 B CN 107201870B CN 201710621453 A CN201710621453 A CN 201710621453A CN 107201870 B CN107201870 B CN 107201870B
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- parts
- fire resistant
- water
- door
- door panel
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B28/00—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
- C04B28/02—Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
- C04B28/10—Lime cements or magnesium oxide cements
- C04B28/105—Magnesium oxide or magnesium carbonate cements
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/16—Fireproof doors or similar closures; Adaptations of fixed constructions therefor
- E06B5/161—Profile members therefor
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/70—Door leaves
- E06B2003/7049—Specific panel characteristics
Abstract
The invention belongs to door and window manufacturing technology fields, and in particular to a kind of reinforcing fire resistant doorsets；The fire resistant doorsets include door-plate and doorframe, and door-plate is made of the fire resistant layer outside door panel and door panel.Wherein door panel is made of expanded perlite, light porous ceramic particle, calcium carbonate, high temperature resistant cement, water-reducing agent and water, further includes steel reinforcing rib among door panel by squeezing maintenance molding.Fire resistant panel has magnesia, magnesium carbonate, glass fibre, fire proofing additive and water to constitute.The fire resistant doorsets have good flame-resistant high-temperature-resistant performance, and structural strength is high, and quality is relatively light.In addition, the fire resistant doorsets also have good corrosion-resistant antioxygenic property.
Description
Technical field
The invention belongs to door and window manufacturing technology fields, and in particular to a kind of reinforcing fire resistant doorsets.
Background technology
Fire resistant doorsets refer to the door that can meet fire stability, integrality and thermal insulation within a certain period of time and require.It is to set
There are the fire protection separators of certain fire resistance in fire protection interval, emergency staircase, vertical shaft etc..Fire resistant doorsets, which remove, to be had commonly
Outside the effect of door, has the function of preventing fire spreading and flue gas diffusion, the sprawling of the intensity of a fire can be prevented within a certain period of time, really
Protect evacuating personnel.
The fire-proof wooden door of existing market is most widely used in places such as residential quarters, public venues due to of low cost, but
Be this fire resistant doorsets fire protecting performance and high temperature resistance it is poor, when large-sized fire occurs, the fire prevention played and sealing function
It is limited.A kind of appearance of the fire resistant doorsets of advanced composite material (ACM) solves the problems, such as this, and this fire resistant doorsets are by door core and door face board structure
At door core is used containing the filling of the substances such as magnesium chloride, perlite, expanded material, is fabricated, and outer layer door face board uses metal covering
Plate, the fire prevention of this fire resistant doorsets, sealing and heat-insulated performance are more outstanding, but the structural strength of this door is poor, is encountering
It in major accident, is easily damaged, cannot play a supporting role, or even barrier is formed to the escape route of people；And outer layer door
The anti-oxidant of the metal material of panel, corrosion resistance are relatively poor.
Invention content
In view of the above problems, the purpose of the present invention is to provide a kind of reinforcing fire resistant doorsets, this is by the door panel after strengthening
It is constituted with the fire resistant layer of outside cast, the excellent performance of fire-proof high-temperature resistant, structural strength is high, and non-aging, property
It can stablize.
A kind of reinforcing fire resistant doorsets, including door-plate and doorframe, the door-plate include that the high temperature resistant outside door panel and door panel is anti-
Fire bed, according to mass fraction, the material of the door panel includes：30-40 parts of expanded perlite, light porous ceramic particle 20-
25 parts, 7-10 parts of calcium carbonate, 40-45 parts of high temperature resistant cement, 5-8 parts of water-reducing agent, 80-90 parts of water.
According to mass fraction, the ingredient of the fire resistant layer is：20-25 parts of magnesia, 10-15 parts of magnesium carbonate, glass
6-8 parts of glass fiber, 6-10 parts of fire proofing additive, 25-30 parts of water, 3-4 parts of foaming agent.
Preferably, according to mass fraction, the material of the door panel includes：33-37 parts of expanded perlite, light porous pottery
22-23 parts of porcelain particle, 8-9 parts of calcium carbonate, 42-43 parts of high temperature resistant cement, 6-7 parts of water-reducing agent, 84-86 parts of water；
According to mass fraction, the ingredient of the fire resistant layer is：22-23 parts of magnesia, 12-13 parts of magnesium carbonate, glass
6-7 parts of glass fiber, 8-9 parts of fire proofing additive, 27-28 parts of water, 3-3.5 parts of foaming agent.
Wherein, the fire proofing additive is sodium metasilicate or colloidal silicon dioxide；The foaming agent is rosin soap foaming agent.
Preferably, netted steel reinforcing rib is also set up inside the door panel.
The manufacturing method of the door panel is：According to mass fraction, by expanded perlite, bentonite, light porous ceramic
Particle, calcium carbonate and high temperature resistant cement are uniformly mixed, and then will enter water-reducing agent and water stirring, by obtained slurry be sent to containing
In the molding die of netted reinforcing rib, then door panel after molding is sent between maintenance and conserves 8-12h, conserves by extrusion forming
Between temperature be 100-120 DEG C, humidity 70-90%, after maintenance, door panel is cooled to room temperature.
Preferably, the thickness of the door panel is 2-3cm, and the thickness of fire resistant layer is 0.5-1cm.
Preferably, the door-plate surface is also coated with heat-resistant fireproof paint.
The manufacturing method of the reinforcing fire resistant doorsets is：Door panel surface is polished smooth, it is dry after being rinsed well with clear water；So
After be sent in molding die.Magnesia, fire proofing additive and magnesium carbonate are sent in batch mixer according to mass fraction and mixed with water
It closes, glass fibre is then added and continues to stir 5-10min, foaming agent is added later, uniform stirring foaming 10-15min waits starching
In the filled cavity for expecting the mold that volume and property are stablized, and a core has been placed in the injection of obtained slurry, by filler full of filling
Then chamber stores 10-12h at a temperature of 30-50 DEG C, wait for material air-set, then takes out obtained fireproof door plate, table
Face polishes smooth and mopping, and after paint film drying is stablized, door-plate is installed with doorframe by hinge, is obtained after installation is complete required strong
Chemoprevention vent.
A kind of reinforcing fire resistant doorsets provided by the invention have the following advantages compared with prior art：
The door core filler of the fire resistant doorsets can reduce the quality of the fire resistant doorsets using a large amount of porous light materials, to
Reduce the transportation cost of fire resistant doorsets.It is also provided with steel reinforcing rib in the door core of the fire resistant doorsets, the structure that can improve door-plate is strong
Degree can have and preferably resist impact and extruding, it is not easy to be damaged or deform.It is destroyed in case of building structure
Situation can also play certain supporting role.
The outer coversheet of the fire resistant doorsets is casting type fire resistant layer, mainly there is inorganic fireproof material composition, heat-resistance coefficient
Height, fire retardant performance is excellent, and anti-oxidant, corrosion resistance is very good, and face layer can also use coating after polishing
Or paint is coated, and further increases the barrier propterty and aesthetics of fire resistant doorsets.
Specific implementation mode
The specific implementation mode of the present invention is described in detail below.It should be understood that described herein specific
Embodiment is merely to illustrate and explain the present invention, and is not intended to restrict the invention.
Embodiment 1
According to mass fraction, the material of door panel includes：30 parts of expanded perlite, 20 parts of light porous ceramic particle, carbon
7 parts of sour calcium, 40 parts of high temperature resistant cement, 5 parts of water-reducing agent, 80 parts of water.
According to mass fraction, the ingredient of fire resistant layer is：20 parts of magnesia, 10 parts of magnesium carbonate, 6 parts of glass fibre,
6 parts of sodium metasilicate, 25 parts of water, 3 parts of rosin soap foaming agent.
Expanded perlite, bentonite, light porous ceramic particle, calcium carbonate and high temperature resistant cement are uniformly mixed, then
Water-reducing agent and water stirring will be entered, obtained slurry will be sent in the molding die containing netted reinforcing rib, be press-formed, Men Xin
The thickness of plate is 2cm, and then door panel after molding is sent between maintenance and conserves 8h, the temperature between conserving is 100 DEG C, and humidity is
70%, after maintenance, door panel is cooled to room temperature.
Door panel surface is polished smooth, it is dry after being rinsed well with clear water；It is then fed into mold.According to mass parts
Magnesia, sodium metasilicate and magnesium carbonate are sent in batch mixer by number to be mixed with water, and glass fibre is then added and continues to stir 5min,
Foaming agent is added later, uniform stirring foaming 10min waits for that slurry volume and property are stablized, by the injection of obtained slurry
In the filled cavity for placing the mold of door core, filler is full of filled cavity, then stores 10h at a temperature of 30 DEG C, waits for material certainly
The thickness of so hardening, obtained fire resistant layer is 0.5cm, is then taken out obtained fireproof door plate, surface polishes smooth
And mopping is installed door-plate with doorframe after paint film drying is stablized by hinge, and required reinforcing fire resistant doorsets are obtained after installation is complete.
Embodiment 2
According to mass fraction, the material of door panel includes：40 parts of expanded perlite, 25 parts of light porous ceramic particle, carbon
10 parts of sour calcium, 45 parts of high temperature resistant cement, 8 parts of water-reducing agent, 90 parts of water.
According to mass fraction, the ingredient of fire resistant layer is：25 parts of magnesia, 15 parts of magnesium carbonate, 8 parts of glass fibre,
10 parts of colloidal silicon dioxide, 30 parts of water, 4 parts of rosin soap foaming agent.
Expanded perlite, bentonite, light porous ceramic particle, calcium carbonate and high temperature resistant cement are uniformly mixed, then
Water-reducing agent and water stirring will be entered, obtained slurry will be sent in the molding die containing netted reinforcing rib, be press-formed, Men Xin
The thickness of plate is 3cm, and then door panel after molding is sent between maintenance and conserves 12h, the temperature between conserving is 20 DEG C, and humidity is
90%, after maintenance, door panel is cooled to room temperature.
Door panel surface is polished smooth, it is dry after being rinsed well with clear water；It is then fed into molding die.According to matter
Magnesia, colloidal silicon dioxide and magnesium carbonate are sent in batch mixer and mixs with water by amount number, then addition glass fibre after
Continuous stirring 10min, foaming agent is added later, and uniform stirring foaming 15min waits for that slurry volume and property are stablized, by what is obtained
In the filled cavity for the mold that a core has been placed in slurry injection, filler is full of filled cavity, is then stored at a temperature of 50 DEG C
12h waits for material air-set, and the thickness of obtained fire resistant layer is 1cm, is then taken out obtained fireproof door plate, table
Face polishes smooth and mopping, and after paint film drying is stablized, door-plate is installed with doorframe by hinge, is obtained after installation is complete required strong
Chemoprevention vent.
Embodiment 3
According to mass fraction, the material of door panel includes：35 parts of expanded perlite, 23 parts of light porous ceramic particle, carbon
8 parts of sour calcium, 43 parts of high temperature resistant cement, 7 parts of water-reducing agent, 85 parts of water.
According to mass fraction, the ingredient of fire resistant layer is：22 parts of magnesia, 13 parts of magnesium carbonate, 7 parts of glass fibre,
8 parts of sodium metasilicate, 28 parts of water, 3 parts of rosin soap foaming agent.
Expanded perlite, bentonite, light porous ceramic particle, calcium carbonate and high temperature resistant cement are uniformly mixed, then
Water-reducing agent and water stirring will be entered, obtained slurry will be sent in the molding die containing netted reinforcing rib, be press-formed, Men Xin
The thickness of plate is 2.5cm, and then door panel after molding is sent between maintenance and conserves 10h, the temperature between conserving is 110 DEG C, wet
Degree is 80%, and after maintenance, door panel is cooled to room temperature.
Door panel surface is polished smooth, it is dry after being rinsed well with clear water；It is then fed into molding die.According to matter
Magnesia, sodium metasilicate and magnesium carbonate are sent in batch mixer by amount number to be mixed with water, and glass fibre is then added and continues to stir
Foaming agent is added later by 8min, and uniform stirring foaming 12min waits for that slurry volume and property are stablized, obtained slurry is injected
In the filled cavity for having placed the mold of a core, filler is full of filled cavity, then 11h is stored at a temperature of 40 DEG C, waits for material
Expect air-set, the thickness of obtained fire resistant layer is 0.7cm, then takes out obtained fireproof door plate, surface polishing
Smooth and mopping is installed door-plate with doorframe after paint film drying is stablized by hinge, and required strengthen is obtained after installation is complete and is prevented fires
Door.
Embodiment 4
According to mass fraction, the material of door panel includes：32 parts of expanded perlite, 24 parts of light porous ceramic particle, carbon
9 parts of sour calcium, 41 parts of high temperature resistant cement, 6 parts of water-reducing agent, 90 parts of water.
According to mass fraction, the ingredient of fire resistant layer is：22 parts of magnesia, 11 parts of magnesium carbonate, 8 parts of glass fibre,
7 parts of colloidal silicon dioxide, 28 parts of water, 4 parts of rosin soap foaming agent.
Expanded perlite, bentonite, light porous ceramic particle, calcium carbonate and high temperature resistant cement are uniformly mixed, then
Water-reducing agent and water stirring will be entered, obtained slurry will be sent in the molding die containing netted reinforcing rib, be press-formed, Men Xin
The thickness of plate is 3cm, and then door panel after molding is sent between maintenance and conserves 11h, the temperature between conserving is 100 DEG C, humidity
It is 90%, after maintenance, door panel is cooled to room temperature.
Door panel surface is polished smooth, it is dry after being rinsed well with clear water；It is then fed into molding die.According to matter
Magnesia, colloidal silicon dioxide and magnesium carbonate are sent in batch mixer and mixs with water by amount number, then addition glass fibre after
Continuous stirring 9min, foaming agent is added later, and uniform stirring foaming 10min waits for that slurry volume and property are stablized, the slurry that will be obtained
In the filled cavity for the mold that a core has been placed in material injection, filler is full of filled cavity, is then stored at a temperature of 30 DEG C
10h waits for material air-set, and the thickness of obtained fire resistant layer is 0.8cm, then takes out obtained fireproof door plate,
Surface polishes smooth and mopping, and after paint film drying is stablized, door-plate is installed with doorframe by hinge, is obtained after installation is complete required
Strengthen fire resistant doorsets.
Performance test
According to GB 12955-2008《Fire resistant doorsets new standard》The performance of this implementation is tested, obtains testing knot as follows
Fruit：
Table 1：The performance test results of the present embodiment
Data above shows a kind of reinforcing fire resistant doorsets provided in this embodiment, and fire prevention, fire-retardant and high temperature resistance are good,
And there is excellent structural strength.Stronger impact force can be resisted.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited in above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring the substantive content of the present invention.
Claims (9)
1. a kind of reinforcing fire resistant doorsets, including door-plate and doorframe, the door-plate includes the fire resistant outside door panel and door panel
Layer, it is characterised in that：According to mass fraction, the material of the door panel includes：30-40 parts of expanded perlite, light porous pottery
20-25 parts of porcelain particle, 7-10 parts of calcium carbonate, 40-45 parts of high temperature resistant cement, 5-8 parts of water-reducing agent, 80-90 parts of water；
According to mass fraction, the ingredient of the fire resistant layer is：20-25 parts of magnesia, 10-15 parts of magnesium carbonate, glass fibers
6-8 parts of dimension, 6-10 parts of fire proofing additive, 25-30 parts of water, 3-4 parts of foaming agent.
2. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：According to mass fraction, the material of the door panel
Material includes：33-37 parts of expanded perlite, 22-23 parts of light porous ceramic particle, 8-9 parts of calcium carbonate, high temperature resistant cement 42-43
Part, 6-7 parts of water-reducing agent, 84-86 parts of water；
According to mass fraction, the ingredient of the fire resistant layer is：22-23 parts of magnesia, 12-13 parts of magnesium carbonate, glass fibers
6-7 parts of dimension, 8-9 parts of fire proofing additive, 27-28 parts of water, 3-3.5 parts of foaming agent.
3. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：The fire proofing additive is sodium metasilicate or colloid two
Silica.
4. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：The foaming agent is rosin soap foaming agent.
5. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：Netted steel is also set up inside the door panel
Reinforcing rib.
6. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：The manufacturing method of the door panel is：According to
Expanded perlite, bentonite, light porous ceramic particle, calcium carbonate and high temperature resistant cement are uniformly mixed, then by mass fraction
Water-reducing agent and water stirring will be entered, obtained slurry will be sent in the molding die containing netted reinforcing rib, be press-formed, then
Door panel after molding is sent between maintenance and conserves 8-12h, the temperature between conserving is 100-120 DEG C, humidity 70-90%, is supported
After shield, door panel is cooled to room temperature.
7. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：The thickness of the door panel is 2-3cm, resistance to height
The thickness of warm fireprotection layer is 0.5-1cm.
8. a kind of reinforcing fire resistant doorsets according to claim 1, it is characterised in that：The door-plate surface is also coated with heat-resistant fireproof
Paint.
9. the manufacturing method of reinforcing fire resistant doorsets described in a kind of manufacturing claims 1, it is characterised in that：By door panel surface polishing light
It is sliding, it is dry after being rinsed well with clear water；Be then fed into molding die, according to mass fraction by magnesia, fire proofing additive and
Magnesium carbonate is sent in batch mixer and is mixed with water, and glass fibre is then added and continues to stir 5-10min, later adds foaming agent
Enter, uniform stirring foaming 10-15min waits for that slurry volume and property are stablized, the injection of obtained slurry has been placed to the mould of core
In the filled cavity of tool, filler is full of filled cavity, then 10-12h is stored at a temperature of 30-50 DEG C, waits for material air-set,
Then obtained fireproof door plate is taken out, surface polishes smooth and mopping, and after paint film drying is stablized, door-plate and doorframe are passed through hinge
Chain is installed, and required reinforcing fire resistant doorsets are obtained after installation is complete.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621453.XA CN107201870B (en) | 2017-07-27 | 2017-07-27 | A kind of reinforcing fire resistant doorsets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710621453.XA CN107201870B (en) | 2017-07-27 | 2017-07-27 | A kind of reinforcing fire resistant doorsets |
Publications (2)
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| CN107201870A CN107201870A (en) | 2017-09-26 |
| CN107201870B true CN107201870B (en) | 2018-09-11 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108894681A (en) * | 2018-07-26 | 2018-11-27 | 鹤山联塑实业发展有限公司 | A kind of anti-fire door core board and preparation method thereof of the three-dimensional netted bracket of band |
| CN109372394A (en) * | 2018-12-24 | 2019-02-22 | 湖南宏瑞文博集团股份有限公司 | Selfreparing Cultural Relics Storage door panel preparation method |
| CN110078534A (en) * | 2019-05-23 | 2019-08-02 | 广州市意戈家居有限公司 | A kind of Cement fibre foamed fireproofing plate prescription |
| CN110541471A (en) * | 2019-09-28 | 2019-12-06 | 筑万家装配式建筑科技股份有限公司 | Functional light steel villa |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3510935A1 (en) * | 1985-03-26 | 1986-10-09 | Grünzweig + Hartmann und Glasfaser AG, 6700 Ludwigshafen | Fire-resistant wall element which reduces the passage of heat and is intended in particular as an insert for a fire-retardant door, process for the production thereof and fire-retardant door equipped therewith |
| CN2250238Y (en) * | 1995-12-25 | 1997-03-26 | 王明慧 | Convex and concave line composite board |
| EP2043963B1 (en) * | 2006-07-12 | 2014-05-07 | Domoferm International GmbH | Doors, gates and frames that contain a curing product based on inorganic compounds |
| CN101602611B (en) * | 2009-04-17 | 2012-01-25 | 陈红良 | Raw material formulation of ladle heat insulation cover and preparation method of ladle heat insulation cover |
| CN201850958U (en) * | 2010-10-22 | 2011-06-01 | 湖州新伍鑫耐火材料有限公司 | Steel-wood antitheft fire door prepared by inorganic panel |
| CN201991411U (en) * | 2010-12-24 | 2011-09-28 | 厦门吉日实业有限公司 | Fireproof door plate |
| CN202417231U (en) * | 2011-12-06 | 2012-09-05 | 宜兴天马消防门业有限公司 | Steel insulating fire door |
| CN103422792A (en) * | 2013-08-09 | 2013-12-04 | 张家港市盛港绿色防火建材有限公司 | Novel green fireproof door core board and process for manufacturing same |
| CN104744012A (en) * | 2015-03-26 | 2015-07-01 | 湖州科达化工燃料有限公司 | Novel durable magnesium oxide board and preparation method thereof |
| CN106045417B (en) * | 2016-05-27 | 2018-03-06 | 绵阳九三科技有限公司 | A kind of anti-fire door core board containing white cement and preparation method thereof |
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2017
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