CN103982121B - A kind of preparation method of labeled door - Google Patents
A kind of preparation method of labeled door Download PDFInfo
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- CN103982121B CN103982121B CN201410229446.1A CN201410229446A CN103982121B CN 103982121 B CN103982121 B CN 103982121B CN 201410229446 A CN201410229446 A CN 201410229446A CN 103982121 B CN103982121 B CN 103982121B
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Abstract
The preparation method of a kind of labeled door disclosed by the invention, comprises the steps, (1) in the mould of door coating adhesive gel material A as the surface layer of door: (2), in (1) on bottom surface layer, coating day font cementitious material B is as the skeleton of door; (3) after (2) step process, then to encapsulating compound gel material C in die; (4) cover on die by the flat-die in (1), with the pressure matched moulds of 2 ~ 4 tons, after solidification, form removal can obtain labeled door.The invention has the advantages that, from raw material composition is selected, just achieve the raising of fire prevention, heat-proof quality, and three kinds of materials can affine, seamless link mutually, the heat bridge phenomenon produced when solving existing making door.
Description
Technical field
The invention belongs to the technical field of building field, specifically a kind of preparation method of labeled door.
Background technology
At present, known labeled door classification has fire-proof wooden door, fire resistance steel door, steel wood labeled door etc.From the industrial analysis of existing production labeled door, forming the main raw material(s) of labeled door is steel and wooden, the fusing point of steel is high, pyroconductivity is high, wood is combustibles, thus the main raw material(s) of labeled door does not possess fire prevention and heat-insulating capability at present fundamentally, it so will be allowed to have fire prevention, heat insulating function, just must carry out critical process process that is heat insulation, anti-flammability to it.The way of fire resistance steel door is: make doorframe, door leaf skeleton and door skin with steel material, and critical process is that an in-core fills the fire-proof heat-insulating material harmless to human non-toxic.The way of fire-proof wooden door is: first inflammable timber is become difficult firebrand material or difficult firebrand material products by the critical process soaking fire retardant, then do doorframe, door leaf skeleton, door skin with it, critical process also will fill the fire-proof heat-insulating material harmless to human non-toxic at door in-core.Thus there is the door of certain refractory heat-insulating performance at present; itself is fire-proof and thermal-insulation not; rely on additional stuffed heat insulated, fire proofing critical process completely to have come; the heat bridge that structure is very easily formed will have a strong impact on fire-proof and thermal-insulation ability; cause labeled door performance indemnifying party face in the production of industrialization, scale, produce huge hidden danger.
Summary of the invention
Just not easily best fireproof effect is reached from raw material in order to solve conventional fire door, and make complexity and the unstability of critical process, the heat bridge structure problem existed, the invention provides a kind of method making labeled door, best fireproof effect is just achieved from the selection of raw material, and production method is simple, avoid the seamless link one-shaping technique that heat bridge exists, this invention can not only fundamentally ensure and improve fire prevention, heat insulation performance, and can cost of production be reduced, be easy to realize Novel fire-proof door scale, the production of industrialization, labeled door industry is upgraded.
Realize above-mentioned purpose, the technical scheme adopted is, the preparation method of a kind of labeled door that the present invention designs, comprise the steps, (1) in the mould of door coating adhesive gel material A as the surface layer of door: mould comprises die and flat-die, in die, coating adhesive gel material A is as the bottom surface layer of door, and in flat-die, coating adhesive gel material A is as the upper layer of door;
(2), in (1) on bottom surface layer, coating day font cementitious material B is as the skeleton of door;
(3) after (2) step process, then to encapsulating compound gel material C in die; (4) cover on die by the flat-die in (1), with the pressure matched moulds of 2 ~ 4 tons, after solidification, form removal can obtain labeled door.The present invention adopts three kinds of Affi-Gel gel materials, takes clamping system can accomplish surface layer, skeleton seamless link, avoids the gap because triplicity exists completely, causes occurring that heat bridge effect reduces fire prevention, the heat-insulating capability of door.The present invention adopts above-mentioned three kinds of cementitious material to make labeled door, mainly because, existing technology produces labeled door three kinds of situations: one, steel-made fire-retardant door: galvanized steel plain sheet is door-plate, steel is skeleton, fill fire proofing material is door core, and three is by the bonding formation of the Waterproof gum hydraulicity.From structural analysis, because the coefficient of heat conduction of steel is very high, so door is the back of the body fire face very easily passing to door by fiery surface temperature, geneogenous labeled door heat-proof quality defect, three is bonding by the Waterproof gum hydraulicity simultaneously, and be bound to gap, and produce heat bridge, affect heat-proof quality.Two, fire-proof wooden door: plank is door-plate, flitch is door skeleton, fill fire proofing material is door core, and three is by the bonding formation of the Waterproof gum hydraulicity.From structural analysis, woody body is not prevented fires, and is by soaking combustion adjuvant, make it have certain fire resistance property, we first cast aside owing to technique can cause the fire resistance property of wood decline, as everyone knows, combustion adjuvant is volatile, along with the increase of service life, combustion adjuvant slowly can vapor away from wood, and loses fireproof performance, three is bonding by the Waterproof gum hydraulicity simultaneously, be bound to gap, and produce heat bridge, affects heat-proof quality.Three, magnesite door: same magnesite material is door-plate, door skeleton, door core integrated molding, three is without the need to passing through the bonding formation of the Waterproof gum hydraulicity.From structural analysis, fire prevention, the heat-proof quality of magnesite door are all no problem, but it is well-known, market do not have magnesite fire-proof door, trace it to its cause and be, the labeled door of this spline structure, there is the defect of preponderance, Yishanmen is about 150-200kg, product poor operability, can not be widely used, and our Men Chongyue 35-45kg usually, so the present invention adopts above-mentioned three kinds of Material claddings, all defect after comprehensive in prior art can both be solved, and one has fire resistance property and has the door-plate of anti-folding, anti-impact force; Two fire resistance properties are strong and have anti-folding, anti-impact force, measuring body forming skeleton; Three obtain light fire-proof, heat insulation good door core; Four do not form heat bridge in order to ensure internal construction, three layer construction by self the mutual bonding forming of gelling, required seamless connecting structure.
Further, the middle cementitious material A of step (1) comprises light calcined magnesia, proportion is 1.9 ~ 2.0 epsom salt solution, modified sodium silicate, phosphoric acid, flyash, the mass ratio of each composition is 100:75 ~ 85:1 ~ 3:0.6 ~ 1:15 ~ 20.Cementitious material A adopts mentioned component, adopt in selection from the selection of composition and meet A1 level not so property and ZA2 level product smoke toxicity, not there is heat transfer, GB/T7633-2008 is adopted to check fire resistance, fire integrity is not lost at 1.6h, 1.6h shop front average temperature rising 120 degree, maximum temperaturerise 125 degree, according to GB " GB/T7633-2008 ", average temperature rising > 140 degree or maximum temperaturerise > 360 degree in 1.5h, product will be judged to lose fire insulation, therefore the cementitious material A selected by the present invention does not lose fire insulation, the following stated cementitious material B, C is by detecting, all meet national standard.
Further, the preparation method of cementitious material A is, be the epsom salt solution of 1.9 ~ 2.0 by light calcined magnesia, proportion, modified sodium silicate, phosphoric acid, flyash mixes according to mass ratio 100:75 ~ 85:1 ~ 3:0.6 ~ 1:15 ~ 20, with 110 revs/min of stirrings, uniform stirring 10 minutes, can obtain cementitious material A.Adopt above-mentioned composition only to need simple mixing just can obtain cementitious material A, preparation method is simple, without the need to Other Instruments equipment, reduces energy consumption and cost.
Cementitious material B comprises light calcined magnesia, Baume degrees is 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders, and the mass ratio of each composition is 100:76 ~ 85:25 ~ 45:3 ~ 5:0.6 ~ 1:6 ~ 8.Cementitious material B is as skeleton, the material selected on the one hand can not carry out heat transfer, and adopt above-mentioned material as skeleton and surface layer seamless combination, heat bridge phenomenon can not be produced, root, achieve the function of fire-proof and thermal-insulation to greatest extent, and as skeleton, the effect of support can be played completely, even if without steel skeleton or wooden skeleton, bearing capacity is the same with existing.
Further, the preparation method of cementitious material B is for being 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders by magnesia, Baume degrees, mix according to mass ratio 100:76 ~ 85:25 ~ 45:3 ~ 5:0.6 ~ 1:6 ~ 8, with 110 revs/min of stirrings, uniform stirring 10 minutes, become gelling slurry, then grid cloth is put into gelling slurry, after soaking into completely, namely obtain cementitious material B.Adopt above-mentioned material as the skeleton of door, only need simple mixing just can obtain, preparation is simple.
Cementitious material C comprises light calcined magnesia, Baume degrees is 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9% gelatine solution, French chalk, rosin foam, the mass ratio of each composition is 100:60 ~ 75:3 ~ 5:3 ~ 5:0.6 ~ 1:8 ~ 12:15 ~ 25:8 ~ 15." day " font skeleton blank space is filled up by the cementitious material C finally selected, one is smooth in order to ensure when the upper layer of Gai Hemen, another is the weight capacity ensureing that the weight capacity of door can reach consistent with structures such as existing steelframes further, have again, after adopting this kind of material to fill, surface layer, skeleton are all seamless combination after combining, and further ensure heat insulation, fireproof excellent properties.
Further, the preparation method of cementitious material C: (1) is by the composition of composition cementitious material C: the gelatine solution that light calcined magnesia, Baume degrees are 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9%, French chalk, rosin foam mix according to mass ratio 100:60 ~ 75:3 ~ 5:3 ~ 5:0.6 ~ 1:8 ~ 12:15 ~ 25:8 ~ 15 of each composition, with 110 revs/min of stirrings, uniform stirring 10 minutes, namely obtains inorganic coagulation material C.Adopt above-mentioned composition, preparing cementitious material C only needs simply to mix.
The time that step (4) is solidified is 6-8h.Adopt cementitious material A, B, C, the performance of the fire-proof and thermal-insulation that these three kinds of materials not only improve to greatest extent in root, and selected composition each other can be affine mutually, together, selected hardening time is for combining the time the most closely for seamless combination.
To sum up, the invention has the beneficial effects as follows, adopt the labeled door that obtains of the present invention, from the raising just achieving fire prevention, heat-proof quality raw material composition is selected, and three kinds of materials can affine, seamless link mutually, the heat bridge phenomenon produced when solving existing making door, when not using the hard material skeletons such as steel frame again, labeled door of the present invention can have identical weight capacity, and various material preparation is simple, be easy to produce, be applicable to very much large-scale popularization.
Detailed description of the invention
Below in conjunction with specific embodiment, content of the present invention is further illustrated.Under there is no specified otherwise again, method of operating be all adopt well known to a person skilled in the art method.
Embodiment one: the preparation method of a kind of labeled door that the present invention develops, comprise the steps, (1) in the mould of door coating adhesive gel material A as the surface layer of door: mould comprises die and flat-die, in die, coating adhesive gel material A is as the bottom surface layer of door, and in flat-die, coating adhesive gel material A is as the upper layer of door; The thickness of cementitious material A coating is grasped according to actual conditions, general it is still further preferred that 2-4mm.
(2), in (1) on bottom surface layer, coating day font cementitious material B is as the skeleton of door; Height and the width of day font skeleton are also grasp according to actual conditions, generally preferably high 3-3.5mm, wide 3-5mm, in order to save cost, use a little material less.
(3) after (2) step process, then to encapsulating compound gel material C in die; Cementitious material C coating thickness is also regulate according to actual conditions, generally preferably, exceeds casing play 1-2mm after filling.Main is also in order to minimum material, just can reach the object that bearing capacity is enough, fire insulation performance is good.
(4) cover on die by the flat-die in (1), with the pressure matched moulds of 2 ~ 4 tons, after solidification, form removal can obtain labeled door.
The middle cementitious material A of step (1) comprises light calcined magnesia, proportion is 1.9 ~ 2.0 epsom salt solution, modified sodium silicate, phosphoric acid, flyash, the mass ratio of each composition is 100:75:1:0.6:15.
The preparation method of gel material A is, be the epsom salt solution of 1.9 ~ 2.0 by light calcined magnesia, proportion, modified sodium silicate, flyash mixes according to mass ratio 100:75:1:0.6:15, with 110 revs/min of stirrings, uniform stirring 10 minutes, can obtain cementitious material A.
Cementitious material B comprises light calcined magnesia, Baume degrees is 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders, and the mass ratio of each composition is 100:76:25:3:0.6:6.
The preparation method of cementitious material B is for being 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders by magnesia, Baume degrees, mix according to mass ratio 100:76:25:3:0.6:6, with 110 revs/min of stirrings, uniform stirring 10 minutes, become gelling slurry, again grid cloth is put into gelling slurry, after soaking into completely, namely obtain cementitious material B.
Cementitious material C comprises light calcined magnesia, Baume degrees is 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9% gelatine solution, French chalk, rosin foam, the mass ratio of each composition is 100:60:3:3:0.6:8:15:8.
The preparation method of cementitious material C: (1) is by the composition of composition cementitious material C: the gelatine solution that light calcined magnesia, Baume degrees are 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9%, French chalk, rosin foam mix according to the mass ratio 100:60:3:3:0.6:8:15:8 of each composition, with 110 revs/min of stirrings, uniform stirring 10 minutes, namely obtains inorganic coagulation material C.
The time that step (4) is solidified is 6-8h.
Through the labeled door that the inventive method is made, adopt GB/T7633-2008 to check fire resistance, do not lose fire integrity at 1.6h, fiery average temperature rising 120 degree is carried on the back at 1.6h door leaf, maximum temperaturerise 125 degree, doorframe back side maximum temperaturerise 75 degree, does not lose fire insulation.Integral material test reaches A1 level noninflammability and ZA2 level produces smoke toxicity standard, and meet the standard of GB 12955-2008 labeled door country, each performance parameter is improved than GB.
The compressive strength of door: 145MPa after tested, bending strength: 195MPa, anti-impact force: 15.5KJ/m2, content of formaldehyde: 0.1mg/L.Belong to E1 level, radioactivity: External Exposure Index < 0.1, Outreach services < 0.1.Belong to A1 level.After three kinds of material cured are shaped to labeled door, by overall for door rice font cutting, the bonding state of each cut surface of surface observation three kinds of materials, all closely, do not have gap, the tensile shear strength of connection is greater than 10MPa after tested.
Embodiment two: the preparation method of a kind of labeled door that the present invention develops, comprise the steps, (1) in the mould of door coating adhesive gel material A as the surface layer of door: mould comprises die and flat-die, in die, coating adhesive gel material A is as the bottom surface layer of door, and in flat-die, coating adhesive gel material A is as the upper layer of door;
(2), in (1) on bottom surface layer, coating day font cementitious material B is as the skeleton of door;
(3) after (2) step process, then to encapsulating compound gel material C in die;
(4) cover on die by the flat-die in (1), with the pressure matched moulds of 2 ~ 4 tons, after solidification, form removal can obtain labeled door.
The middle cementitious material A of step (1) comprises light calcined magnesia, proportion is 1.9 ~ 2.0 epsom salt solution, modified sodium silicate, phosphoric acid, flyash, the mass ratio of each composition is 100:85:3:1:20.
The preparation method of gel material A, cementitious material B, cementitious material C is with embodiment one.
Cementitious material B comprises light calcined magnesia, Baume degrees is 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders, and the mass ratio of each composition is 100:85:45:5:1:8.
Cementitious material C comprises light calcined magnesia, Baume degrees is 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9% gelatine solution, French chalk, rosin foam, the mass ratio of each composition is 100:75:5:5:1:12:25:15.
The time that step (4) is solidified is 6-8h.
Through the labeled door that the inventive method is made, adopt GB/T7633-2008 to check fire resistance, do not lose fire integrity at 1.6h, fiery average temperature rising 120 degree is carried on the back at 1.6h door leaf, maximum temperaturerise 125 degree, doorframe back side maximum temperaturerise 75 degree, does not lose fire insulation.Integral material test reaches A1 level noninflammability and ZA2 level produces smoke toxicity standard, and meet the standard of GB 12955-2008 labeled door country, each performance parameter is improved than GB.
The compressive strength of door: 145MPa after tested, bending strength: 195MPa, anti-impact force: 15.5KJ/m2, content of formaldehyde: 0.1mg/L.Belong to E1 level, radioactivity: External Exposure Index < 0.1, Outreach services < 0.1.Belong to A1 level.After three kinds of material cured are shaped to labeled door, by overall for door rice font cutting, the bonding state of each cut surface of surface observation three kinds of materials, all very closely knit, do not have gap, the tensile shear strength of connection is greater than 10MPa after tested.
Embodiment three: the preparation method of a kind of labeled door that the present invention develops, comprise the steps, (1) in the mould of door coating adhesive gel material A as the surface layer of door: mould comprises die and flat-die, in die, coating adhesive gel material A is as the bottom surface layer of door, and in flat-die, coating adhesive gel material A is as the upper layer of door;
(2), in (1) on bottom surface layer, coating day font cementitious material B is as the skeleton of door;
(3) after (2) step process, then to encapsulating compound gel material C in die;
(4) cover on die by the flat-die in (1), with the pressure matched moulds of 2 ~ 4 tons, after solidification, form removal can obtain labeled door.
The middle cementitious material A of step (1) comprises light calcined magnesia, proportion is 1.9 ~ 2.0 epsom salt solution, modified sodium silicate, phosphoric acid, flyash, the mass ratio of each composition is 100:80:2:0.7:17.
The preparation method of gel material A, cementitious material B, cementitious material C is with embodiment one.
Cementitious material B comprises light calcined magnesia, Baume degrees is 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders, and the mass ratio of each composition is 100:81:35:4:0.7:7.
Cementitious material C comprises light calcined magnesia, Baume degrees is 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, gelatine solution, French chalk, rosin foams, and the mass ratio of each composition is 100:68:4:4:0.8:9:20:11.
The time that step (4) is solidified is 6-8h.
Through the labeled door that the inventive method is made, adopt GB/T7633-2008 to check fire resistance, do not lose fire integrity at 1.6h, fiery average temperature rising 120 degree is carried on the back at 1.6h door leaf, maximum temperaturerise 125 degree, doorframe back side maximum temperaturerise 75 degree, does not lose fire insulation.Integral material test reaches A1 level noninflammability and ZA2 level produces smoke toxicity standard, and meet the standard of GB 12955-2008 labeled door country, each performance parameter is improved than GB.
The compressive strength of door: 145MPa after tested, bending strength: 195MPa, anti-impact force: 15.5KJ/m2, content of formaldehyde: 0.1mg/L.Belong to E1 level, radioactivity: External Exposure Index < 0.1, Outreach services < 0.1.Belong to A1 level.After three kinds of material cured are shaped to labeled door, by overall for door rice font cutting, the bonding state of each cut surface of surface observation three kinds of materials, all closely, do not have gap, the tensile shear strength of connection is greater than 10MPa after tested.
When the door that concrete installation the present invention produces, also doorframe also can be adopted making in this way and obtain, use of working in coordination, makes doorframe and door all improve the performance of fire-proof and thermal-insulation.
The above restriction not the present invention made, all do in flesh and blood of the present invention any amendment, equivalent to replace and simple modifications etc., all should be included within protection scope of the present invention.
Claims (5)
1. the preparation method of a labeled door, it is characterized in that, the method comprises the steps, (1) in the mould of door coating adhesive gel material A as the surface layer of door: mould comprises die and flat-die, in die, coating adhesive gel material A is as the bottom surface layer of door, and in flat-die, coating adhesive gel material A is as the upper layer of door; Described cementitious material A comprises light calcined magnesia, proportion is 1.9 ~ 2.0 epsom salt solution, modified sodium silicate, phosphoric acid, flyash, the mass ratio of each composition is 100:75 ~ 85:1 ~ 3:0.6 ~ 1:15 ~ 20;
(2) in (1), on bottom surface layer, the skeleton of day font cementitious material B as door is applied; Described cementitious material B comprises light calcined magnesia, Baume degrees is 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders, and the mass ratio of each composition is 100:76 ~ 85:25 ~ 45:3 ~ 5:0.6 ~ 1:6 ~ 8;
(3) after (2) step process, then to encapsulating compound gel material C in die; Described cementitious material C comprises light calcined magnesia, Baume degrees is 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9% gelatine solution, French chalk, rosin foam, the mass ratio of each composition is 100:60 ~ 75:3 ~ 5:3 ~ 5:0.6 ~ 1:8 ~ 12:15 ~ 25:8 ~ 15;
(4) cover on die by the flat-die in (1), with the pressure matched moulds of 2 ~ 4 tons, after solidification, form removal can obtain labeled door.
2. the preparation method of labeled door according to claim 1, it is characterized in that, the preparation method of cementitious material A is, be the epsom salt solution of 1.9 ~ 2.0 by light calcined magnesia, proportion, modified sodium silicate, phosphoric acid, flyash mixes according to mass ratio 100:75 ~ 85:1 ~ 3:0.6 ~ 1:15 ~ 20, with 110 revs/min of stirrings, uniform stirring 10 minutes, can obtain cementitious material A.
3. the preparation method of labeled door according to claim 1, it is characterized in that, the preparation method of cementitious material B is for being 28 ° of B é magnesium chloride hexahydrate solution, silica, alundum (Al2O3), phosphoric acid, chlorobutadiene rubber powders by magnesia, Baume degrees, mix according to mass ratio 100:76 ~ 85:25 ~ 45:3 ~ 5:0.6 ~ 1:6 ~ 8, with 110 revs/min of stirrings, uniform stirring 10 minutes, becomes gelling slurry, again grid cloth is put into gelling slurry, after soaking into completely, namely obtain cementitious material B.
4. the preparation method of labeled door according to claim 1, it is characterized in that, the preparation method of cementitious material C: (1) is by the composition of composition cementitious material C: the gelatine solution that light calcined magnesia, Baume degrees are 32 ° of B é magnesium chloride hexahydrate solution, NNO surfactant, sodium phosphate trimer, phosphoric acid, mass concentration are 7 ~ 9%, French chalk, rosin foam mix according to mass ratio 100:60 ~ 75:3 ~ 5:0.6 ~ 1:8 ~ 12:15 ~ 25:8 ~ 15 of each composition, with 110 revs/min of stirrings, uniform stirring 10 minutes, namely obtains inorganic coagulation material C.
5. the preparation method of labeled door according to claim 1, it is characterized in that, the time that step (4) is solidified is 6-8h.
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| CN104047523B (en) * | 2014-07-08 | 2015-12-30 | 重庆宏杰门业有限责任公司 | A kind of steel wood labeled door |
| CN112983226A (en) * | 2021-03-25 | 2021-06-18 | 安必安新材料集团有限公司 | Fireproof door leaf and processing technology thereof |
| CN114876334B (en) * | 2022-04-28 | 2024-02-20 | 安必安控股(北京)有限公司 | Preparation method of fireproof door leaf |
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| GB2036839A (en) * | 1978-12-11 | 1980-07-02 | Shapland Ltd | Moulded Panel and Method of Manufacturing a Panel by Moulding |
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| CN103774965A (en) * | 2014-01-18 | 2014-05-07 | 吴世苏 | Manufacturing method of fireproof door made of other materials in national standard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS53132025A (en) * | 1977-04-23 | 1978-11-17 | Shikoku Kaken Kogyo Kk | Fireeproof door |
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| GB2036839A (en) * | 1978-12-11 | 1980-07-02 | Shapland Ltd | Moulded Panel and Method of Manufacturing a Panel by Moulding |
| DE2901089A1 (en) * | 1979-01-12 | 1980-07-24 | Shapland And Petter Ltd | Moulded fire door or partition panel core - of magnesia-cement layer contg. cover sheet and embedded spacers |
| CN101058498A (en) * | 2007-03-23 | 2007-10-24 | 方成文 | Use of inorganic composite gelatinization material and using method |
| CN101519312A (en) * | 2009-04-02 | 2009-09-02 | 王本淼 | Cast-in-situ fireproof material of fireproof door and manufacturing method of fireproof door |
| CN103774965A (en) * | 2014-01-18 | 2014-05-07 | 吴世苏 | Manufacturing method of fireproof door made of other materials in national standard |
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