CN203077707U - Composite fireproof glass - Google Patents
Composite fireproof glass Download PDFInfo
- Publication number
- CN203077707U CN203077707U CN201220636840.3U CN201220636840U CN203077707U CN 203077707 U CN203077707 U CN 203077707U CN 201220636840 U CN201220636840 U CN 201220636840U CN 203077707 U CN203077707 U CN 203077707U
- Authority
- CN
- China
- Prior art keywords
- glass substrate
- thermal expansion
- composite fireproof
- glass
- cavity
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 239000011521 glass Substances 0.000 title claims abstract description 281
- 239000002131 composite material Substances 0.000 title claims abstract description 109
- 239000000758 substrate Substances 0.000 claims abstract description 157
- 239000000463 material Substances 0.000 claims abstract description 37
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 29
- 229910002804 graphite Inorganic materials 0.000 claims description 28
- 239000010439 graphite Substances 0.000 claims description 28
- 229910045601 alloy Inorganic materials 0.000 claims description 25
- 239000000956 alloy Substances 0.000 claims description 25
- 230000004308 accommodation Effects 0.000 claims description 11
- 238000007789 sealing Methods 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 10
- 238000004804 winding Methods 0.000 claims description 6
- 239000006058 strengthened glass Substances 0.000 claims description 3
- 238000002834 transmittance Methods 0.000 abstract description 12
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 16
- 238000010586 diagram Methods 0.000 description 10
- 239000003365 glass fiber Substances 0.000 description 10
- 238000009413 insulation Methods 0.000 description 10
- 239000003292 glue Substances 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 229920005830 Polyurethane Foam Polymers 0.000 description 5
- 239000005357 flat glass Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 239000011496 polyurethane foam Substances 0.000 description 5
- 230000002265 prevention Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000004115 Sodium Silicate Substances 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000004814 polyurethane Substances 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000005855 radiation Effects 0.000 description 4
- 235000019795 sodium metasilicate Nutrition 0.000 description 4
- 229910052911 sodium silicate Inorganic materials 0.000 description 4
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000005336 safety glass Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 229910052910 alkali metal silicate Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000007844 bleaching agent Substances 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 239000002419 bulk glass Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000004945 emulsification Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000001788 irregular Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000000505 pernicious effect Effects 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 229910001285 shape-memory alloy Inorganic materials 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Landscapes
- Joining Of Glass To Other Materials (AREA)
- Special Wing (AREA)
Abstract
The utility model provides composite fireproof glass. The composite fireproof glass provided by the utility model comprises a first glass substrate, a second glass substrate, a connection part and a cavity, wherein the second glass substrate is arranged parallel to the first glass substrate, and either the first glass substrate or the second glass substrate serves as a fire-facing glass substrate; the connection part is used for connecting the first glass substrate with the second glass substrate; and the cavity is located between the first glass substrate and the second glass substrate. The composite fireproof glass is characterized by further comprising a thermal expansion part, wherein the thermal expansion part is of an approximate uniformly-distributed structure made from a thermal-expandable material, is locally filled in the cavity and is movably arranged in the cavity. The composite fireproof glass provided by the utility model has the advantages of good fireproof performance, light weight and good light transmittance.
Description
The utility model is that application number is 201220151719.1, denomination of invention is composite fireproof glass, the applying date to be the dividing an application of Chinese utility application on April 11st, 2012.
Technical field
The utility model relates to the flame resistant glass field, more specifically, relates to a kind of composite fireproof glass.
Background technology
Composite fireproof glass is composited by two-layer or former compound water-soluble inorganic fire prevention plastic clip layer of compound glass in the prior art.Composite fireproof glass satisfies fire integrity, fire insulation requirement simultaneously.Composite fireproof glass fire prevention principle is: when breaking out of fire, special transparent chemical substance in the middle of the compound heat-insulation type flame resistant glass absorbs heat in the flame and foaming and intumescing in large quantities, become opaque and white simultaneously, stop heat that burning produces from the side towards the fire fiery face conduction of supporting or opposing efficiently, stop the heat radiation of the glass side towards the fire flame fiery face transmission of supporting or opposing simultaneously.In this process, bulk glass is kept perfectly, and has formed one and can intercept flame, smog and burning high temperature poison gas diffusion that produces and the effective barrier that spreads.Infringement and thermal-radiating burning that escape personnel when the heat insulation and thermal radiation resistant function of composite fireproof glass can make fire take place in the glass back of the body fire zone or rescue personnel exempt from heat of high temperature prevent that simultaneously combustible material in this zone and article such as woodwork, carpet from being ignited by high temperature and heat radiation within a certain period of time.
The composite fireproof glass of prior art is because influences such as raw-material stability and production technology in use have following subject matter:
1. in daily use, change and the irradiation of daylight the bleach phenomenon of emulsification of glue that often occurs preventing fires, influence the permeability of glass through four seasons of excess temperature.The common problem of another one is to occur small bubble in the glass glue-line, and these micro bubbles also usually develop into air pocket and influence the permeability of glass.
2. the thickness of existing compound heat-insulation type flame resistant glass reaches tens millimeters at least, even can meet or exceed 100 millimeters, therefore weight is very big, and according to the thickness difference, the square meter weight of common in the market composite fireproof glass is 60 kilograms to 90 kilograms even higher.So just fire prevention framework and the corresponding building structure that glass is installed there is very high load-bearing requirement, also can brings many adverse effects certainly to logistics operation.
3. because the complex manufacturing of existing composite fireproof glass, require highly, and the production cycle is long, the high logistics cost that very high in addition deadweight causes is so the market price is very high.Take the European market to give an example, the compound heat-insulation type flame resistant glass rough price of every square meter is 400 ~ 800 Euros.
4. because compound heat-insulation type flame resistant glass itself does not possess the middle cavity of similar double glazing, so its thermal conductivity factor is bigger, near two times of ordinary insulating glass.
On the THICKNESS CONTROL of existing composite fireproof glass owing to combination process problem and raw-material reason, its tolerance is difficult to control, producer's basic controlling common on the market is in positive and negative 3 millimeter, the framework mounting structure has been proposed than higher requirement, also can waste installation work-hour, increase installation cost.
6. existing composite fireproof glass is owing to the particularity of this body structure, and its light transmittance is the highest can to reach 70% ~ 85%, even some homemade product light transmittance only can reach 60%.
The utility model content
The utility model purpose is to provide the composite fireproof glass that a kind of fire protecting performance is good, in light weight, light transmittance is good.
The utility model provides a kind of composite fireproof glass, comprising: first glass substrate; Second glass substrate be arranged in parallel with first glass substrate, and at least one in first glass substrate and second glass substrate is the side towards the fire glass substrate; Connecting portion connects first glass substrate and second glass substrate; Cavity is between first glass substrate and second glass substrate; Composite fireproof glass also comprises: meet thermal expansion portion, chance thermal expansion portion serves as reasons and meets the roughly equally distributed structure that thermal expansion material is made, and meets thermal expansion portion cavity filling partly, meets thermal expansion portion and is arranged in the cavity versatilely.
Further, composite fireproof glass also comprises sealing, and sealing is arranged at the edge of cavity, is used for sealed cavity.
Further, first glass substrate is a single or multiple lift flame resistant glass substrate; Second glass substrate is strengthened glass substrate, single or multiple lift flame resistant glass substrate, individual layer pad pasting glass substrate, coated glass substrate or double-deck above compound glass substrate.
Further, meet the roughly equally distributed structure of thermal expansion portion for making by expansible graphite or making by the goods that comprise expansible graphite.
Further, connecting portion be clamping and be adhered to first glass substrate and second glass substrate between the marginal position place distance piece or for being clamped in the clip at first glass substrate and the second glass substrate external margin place.
Further, meeting thermal expansion portion is the heavy curtain shape, folding at normal temperatures edge and/or the centre that is accommodated in cavity.
Further, composite fireproof glass also comprises drive unit, and drive unit will be met thermal expansion portion and be become deployed condition from folded state when composite fireproof glass is met fire.
Further, meet left side and/or right side that thermal expansion portion is arranged at cavity, drive unit comprises: support bar is arranged at cavity top; Draught line twines and rolls, and two parallel draught lines twine and roll two ends, the left and right sides that are separately positioned on cavity and the downside that is positioned at support bar; Draught line is wrapped in two draught lines windings circlewise and rolls on; A plurality of connecting rings, the top of a plurality of connecting rings is mounted slidably on support bar, and the bottom is connected the top of meeting thermal expansion portion evenly distributedly, and fixedly connected with draught line evenly distributedly in the middle part; Driver part is connected with draught line, is used to spur draught line.
Further, driver part is the memorial alloy wire, comprises first end and second end that are oppositely arranged, and first end is fixedlyed connected with first glass substrate or second glass substrate, and second end is fixedlyed connected with draught line.
Further, the memorial alloy wire is positioned at the cavity upper middle position; Draught line comprises and is positioned at first tractive unit and second tractive unit that two draught lines twine the both sides, plane that the axis that rolls forms; A plurality of connecting rings of meeting thermal expansion portion and being connected with chance thermal expansion portion are arranged at memorial alloy left side wiry and right side respectively, the a plurality of connecting rings that are positioned at the left side are fixedlyed connected with first tractive unit, and a plurality of connecting rings that are positioned at the right side are fixedlyed connected with second tractive unit.
Further, the memorial alloy wire is shape linearly at normal temperatures, begins to become spring shape between 80 to 120 ℃.
Further, composite fireproof glass also comprises accommodation box, is arranged at and meets the folding respective side of taking in of thermal expansion portion in the cavity, and accommodation box is closed at normal temperatures to take in folding chance thermal expansion portion, opens when meeting fire so that folding chance thermal expansion portion launches.
Further, accommodation box comprises: box body has the square-section; Spring hinge; Lid, lid is inboard and be arranged on pivotally by one or more spring hinges on the side that is positioned at second glass substrate, one side of box body towards cavity, and lid is connected by one or more PUR seal points between the side of first glass substrate, one side at normal temperatures with box body.
According to composite fireproof glass of the present utility model, because chance thermal expansion material formation chance thermal expansion portion has been filled in the part between the double glazing matrix, chance thermal expansion portion can expand rapidly when running into high temperature and form refuge floor, therefore has excellent fireproof performance.Owing to there is not cavity between the complete filling double glazing at normal temperatures, thus in light weight, light transmittance good.
The utility model preferably adopts by expansible graphite or comprises the chance thermal expansion portion that the goods of expansible graphite form, expansible graphite has the characteristic of meeting hot rapid expanding, when meeting fire, can expand several times to tens times rapidly, the whole cavity that can be expanded to composite fireproof glass rapidly forms refuge floor, stop flame and flue gas to spread, the coefficient of heat conduction of expansible graphite is very little and good heat endurance is arranged, and energy is the transmission of trap heat effectively.Because expansible graphite density is little, speed of expansion was fast when chance was hot, swell increment is big, and therefore, the needed expansible graphite volume of composite fireproof glass is less, thereby compare with other material, more help lowering the weight of composite fireproof glass and the light transmittance that increases composite fireproof glass.
Description of drawings
The accompanying drawing that constitutes the application's a part is used to provide further understanding of the present utility model, and illustrative examples of the present utility model and explanation thereof are used to explain the utility model, do not constitute improper qualification of the present utility model.In the accompanying drawings:
Fig. 1 is the structural representation according to the composite fireproof glass of the utility model first embodiment;
Fig. 2 is that the A-A of Fig. 1 is to structural representation;
Fig. 3 is the structural representation according to the composite fireproof glass of the utility model second embodiment;
Fig. 4 is the structural representation that is in receiving state according to the chance thermal expansion portion of the composite fireproof glass of the utility model the 3rd embodiment;
Fig. 5 is the local structure for amplifying schematic diagram of the B portion of Fig. 4;
Fig. 6 is the local structure for amplifying schematic diagram of C portion among Fig. 5;
Fig. 7 is the perspective view according to receiver in the composite fireproof glass of the utility model the 3rd embodiment;
Fig. 8 is the side-looking structural representation of Fig. 4;
Fig. 9 is the structural representation that is in deployed condition according to the chance thermal expansion portion of the composite fireproof glass of the utility model the 3rd embodiment;
Figure 10 is the local structure for amplifying schematic diagram of the D portion of Fig. 9;
Figure 11 is the local structure for amplifying schematic diagram of E portion among Figure 10;
Figure 12 is the partial structurtes schematic diagram according to the drive unit of the composite fireproof glass of the utility model the 3rd embodiment; And
Figure 13 is the side-looking structural representation of Fig. 9.
The specific embodiment
Describe the utility model below with reference to the accompanying drawings and in conjunction with the embodiments in detail.Need to prove that under the situation of not conflicting, embodiment and the feature among the embodiment among the application can make up mutually.
The utility model provides a kind of composite fireproof glass, comprising: first glass substrate; Second glass substrate be arranged in parallel with first glass substrate; Connecting portion connects first glass substrate and second glass substrate; Cavity is between first glass substrate and second glass substrate; Composite fireproof glass also comprises: meet thermal expansion portion, chance thermal expansion portion serves as reasons and meets the roughly equally distributed structure that thermal expansion material is made, and meets thermal expansion portion cavity filling partly.
Glass substrate
In first glass substrate and second glass substrate at least one is the side towards the fire glass substrate, and this side towards the fire glass substrate need have fire resistance, and be at high temperature indeformable, do not damage, and it can be single or multiple lift (more than two-layer) flame resistant glass substrate.One is the side towards the fire glass substrate in common two glass substrates, and another is the fiery surface glass substrate of the back of the body, as required can two all be the side towards the fire glass substrate.Carry on the back fiery surface glass substrate and can be selected from strengthened glass substrate, single or multiple lift flame resistant glass substrate, individual layer pad pasting glass substrate, coated glass substrate or double-deck above compound glass substrate.
Connecting portion
In the utility model, connecting portion connects first glass substrate and second glass substrate, and this connecting portion can be selected any suitable attaching parts for use, and two substrates are linked together.In one embodiment, this connecting portion is clamping and the distance piece that is adhered to marginal position place between the two sheet glass substrates, and this distance piece for example can be sheet glass or metal system framework etc., also can be clip of being clamped in two sheet glass substrate external margin places etc.Connecting portion can form sealing to the cavity between the two sheet glass substrates when connecting two sheet glass substrates, also can not have sealing function and only play the connection effect, does not have at connecting portion under the situation of sealing function, and cavity is can right and wrong airtight.
Sealing
Composite fireproof glass can also comprise sealing, and sealing is arranged at the edge of cavity, is used for sealed cavity.In one embodiment, connecting portion can be used as sealing simultaneously.
Meet thermal expansion portion
Meet thermal expansion portion and comprise the chance thermal expansion material.This chance thermal expansion material is preferably at more than 1.5 times of the former own vol that expands at least under 100 ~ 200 ℃, in several times tens times even tens times of hundred times that then can be expanded to self original volume more than 200 ℃ with the rising of temperature rapidly Celsius.
It is very little in the hot front volume of chance to meet thermal expansion portion, is positioned at double glazing cavity local location, for example is positioned at apart from edge 20mm scope.Meet after fiery temperature raises when the side towards the fire glass substrate of this composite fireproof glass, the volume of meeting thermal expansion portion expands rapidly and the cavity of filling whole double glazing forms refuge floor.Because it is very little and opaque to meet the thermal conductivity factor of the refuge floor that thermal expansion portion forms, effectively blocking radiant heat, thermal convection current and these three kinds of conduction patterns of heat conduction.
The chance thermal expansion material of form meeting thermal expansion portion can or have the opportunity thermal expansion material such as polyurethane foam glue etc. for hydrated alkali metal silicate such as sodium metasilicate, but more preferably is expansible graphite.Expansible graphite has the characteristic of meeting hot rapid expanding, when meeting fire, can expand several times to tens times rapidly, the whole cavity that can be expanded to composite fireproof glass rapidly forms refuge floor, stop flame and flue gas to spread, the coefficient of heat conduction of expansible graphite is very little and good heat endurance is arranged, and energy is the transmission of trap heat effectively.Compare with glass sandwich material commonly used in the prior art, expansible graphite density is little, speed of expansion was fast when chance was hot, swell increment is big, therefore, the expansible graphite volume that needs is less, thereby compare with other material, more help lowering the weight of composite fireproof glass and the light transmittance that increases composite fireproof glass.
The present inventor finds to adopt the effect of expansible graphite to be better than hydrated alkali metal silicate or polyurethane foam glue to a great extent through overtesting unexpectedly, is verified in the experimental result that this point will provide in first embodiment.When selecting expansible graphite for use, expansible graphite can directly be fixed between two glass substrates.Need to prove, meet thermal expansion portion and also can be made of the goods that contain expansible graphite, for example is that main raw material(s) adds the expansion bar that fire prevention glue makes etc. with the expansible graphite.
In one embodiment, meet edge and/or the centre that thermal expansion portion is positioned at cavity.
In another embodiment, meet thermal expansion portion and form the pattern that is evenly distributed in basically in the cavity, preferably in cavity, form waffle-like pattern, also can form for example patterns such as round point shape, petal-shaped, flakes.
In another embodiment, meet thermal expansion portion and be arranged in the cavity versatilely.Wherein meeting thermal expansion portion is the heavy curtain shape, forms one and meets thermal expansion material heavy curtain, its stacked at normal temperatures edge and/or centre that is accommodated in cavity.
Composite fireproof glass preferably also comprises drive unit, and drive unit will be met the thermal expansion material heavy curtain and be become deployed condition from folded state when composite fireproof glass is met fire.
The chance thermal expansion portion of heavy curtain form can only be arranged on cavity top.Curtain with the blinds form is an example, and the curtain bar of a plurality of parallel placements links together by connecting line.One end of connecting line is fixed on the top of cavity, by one fixedly releasing parts with the stacked top that is accommodated in cavity of a plurality of curtain bars.When fixedly releasing parts was opened, a plurality of curtain bars fell under the self gravitation effect, formed the curtain of an expansion.Fixedly releasing parts for example can be a fine rule or memorial alloy line, stacked a plurality of curtain bars are tied together, when meeting fire fine rule or memorial alloy line can effect in variations in temperature under, discharge the curtain bar automatically.Particularly, thereby the fixing point of fine rule can automatic disconnection discharge the curtain bar when temperature is increased to certain value, thereby and the memorial alloy line can become contraction state release curtain bar by deployed condition under the effect of temperature.Fixedly releasing parts also can adopt the structure of buckle, a buckle for example each side is set on cavity top, buckle stops stacked a plurality of curtain bars under the normal condition, and buckle is thrown off stacked a plurality of curtain bars relievings when meeting fire, makes the curtain bar fall to launching.And for example, will also can be used as fixedly releasing parts by specifically described accommodation box in the 3rd embodiment, the curtain bar is folding at ordinary times is accommodated in the accommodation box, and the lid of accommodation box is opened automatically when meeting fire, and then the curtain bar falls to launching.By above description, portion only is arranged under the situation on cavity top in the chance thermal expansion, and drive unit can be set.
Curtain of the present utility model comprises the chance thermal expansion material or makes by meeting thermal expansion material, except can adopting blinds form described above, can also be the form of complete curtain, also can be the form of hollow out curtain.More than the curtain of each form require to place collapsibly.
Drive unit of the present utility model will be met thermal expansion portion and be become deployed condition from folded state when composite fireproof glass is met fire.Be not subjected to the restriction of embodiment, this drive unit also can adopt other structures or mode outside the embodiment, its power can be provided by the mode that power is provided in the prior art, for example spring, rubber band, gravity structure, motor, only a trigger mechanism need be set, for example memorial alloy or sensor provide power for driving mechanism when meeting fire, the chance thermal expansion portion of curtain shape is become deployed condition from folded state.In addition, drive unit also can adopt temperature sensor or optical pickocff etc. as driving signal, with the driving of battery as the chance thermal expansion portion that drives energy realization activity.Also the power section of drive unit can be arranged on the outside of cavity, and curtain and necessary draw-gear etc. only be set at cavity inside.
Chance thermal expansion portion can be arranged at the left side and/or the right side of cavity.In the middle of perhaps can being arranged on, when being arranged on cavity middle, heavy curtain direction expansion to the left and right.
In one embodiment, drive unit comprises: support bar is arranged at cavity top; Draught line twines and to roll, be arranged on cavity about end and/or right-hand member and be positioned at the downside of support bar; Draught line is looped around the draught line winding and rolls on; A plurality of connecting rings, the top of a plurality of connecting rings is mounted slidably on support bar, and the bottom is connected the top of meeting thermal expansion portion.Connecting ring is fixedlyed connected with draught line.Draught line is fixedlyed connected with driver part, and driver part can affect this draught line, and then the chance thermal expansion portion of drive curtain shape becomes deployed condition from folded state.In one embodiment, driver part is the memorial alloy wire, comprises first end and second end that are oppositely arranged, and first end is fixedlyed connected with first glass substrate or second glass substrate, and second end is fixedlyed connected with draught line.The memorial alloy wire is shape linearly at normal temperatures, is spring shape between 80 to 120 ℃.
In addition, the utility model and all embodiment thereof also are not limited to the composite fireproof glass of double glazing, also can be used for the composite fireproof glass more than three layers.And the shape of the utility model and all embodiment thereof also is not limited to rectangle glass, also can be circular, the polygon that parallelogram or five limits are above etc.
Embodiment
Left side in the utility model and right side are formed directions when the side direction back-fire side that warms oneself in front of a fire is observed.
First embodiment
Extremely shown in Figure 2 as Fig. 1, the composite fireproof glass 100 of first embodiment is for having the rectangle composite fireproof glass of substantially parallel double glazing substrate, mainly comprises side towards the fire glass substrate 110A, the fiery surface glass substrate 110B of the back of the body, with side towards the fire glass substrate 110A with carry on the back the connecting portion 120 that the edge part around the fiery surface glass substrate 110B links together.Connecting portion 120 can adopt glass bar, and glass bar is arranged on the outside, edge of layer glass real estate 110A and 110B, carries out global formation by the gluing mode that connects of inorganic fire.Side towards the fire glass substrate 110A and carry on the back between fiery surface glass substrate 110B and the connecting portion 120 and surrounded cavity.Thereby filled the chance thermal expansion material in this part, cavity inside edge and formed chance thermal expansion portion 130.As shown in Figure 1, meeting thermal expansion portion 130 is by meeting the list structure that thermal expansion material is made, this list structure lays respectively at the and arranged on left and right sides and the upper and lower lateral edges of composite fireproof glass 100, is directly fixed on side towards the fire glass substrate 110A and carries on the back between the fiery surface glass substrate 110B.
The data of reference table one and table two, through experimental verification, expansible graphite has good performance, thereby the chance thermal expansion portion of only making with expansible graphite in this first embodiment and following each embodiment is that example describes composite fireproof glass of the present utility model.
Among first embodiment, the back of the body of double glazing fire surface glass substrate 110B uses conventional 6MM or other thickness safety glass to get final product.Normal common safety glass can bear the thermal shock that surpasses 200 ℃ of variations in temperature, therefore carries on the back the situation that fiery surface glass substrate 110B adopts individual layer safety glass can not thermal shock take place and causes fragmentation.Certainly, for the intensity of when meeting fire, guaranteeing to carry on the back fiery surface glass substrate 110B, also can adopt single-sheet fire-resistant glass substrate or individual layer pad pasting or coated glass substrate and bilayer or multilayer compound glass substrate as the fiery surface glass substrate 110B of the back of the body.Side towards the fire glass substrate 110A then should adopt the flame resistant glass substrate, and the flame resistant glass substrate can be the common single or multiple lift flame resistant glass of market sale.The flame resistant glass substrate can guarantee to keep the fire integrity of composite fireproof glass, the naked light and poisonous, the pernicious gas of blocking-up side towards the fire in the regular hour, meeting thermal expansion material layer 130 with assurance has time enough to be full of whole cavity, thereby forms refuge floor.
Referring to table one and table two, according to 8 fire prevention experimental verifications to making the composite fireproof glass of the carrying out of meeting thermal expansion portion by difference chance thermal expansion material, when making chance thermal expansion portion with expansible graphite, as long as manufacturing process and product quality meet the demands, reach in the side towards the fire temperature under 1000 ~ 1100 ℃ the situation and continue test at least 90 minutes, can guarantee to carry on the back fiery face maximum temperaturerise and be no more than 180 ℃, average temperature rising is no more than 140 ℃, can meet or exceed the standard of CNS or European flame resistant glass.
The glass substrate material that contrast experiment's composite fireproof glass is selected is identical, is of a size of 800mm * 1000mm, and first and second glass substrates are met thermal expansion portion and are arranged in the cavity edge, and be distributed in apart from cavity edge 25mm with interior position apart from 25mm.Make by sodium metasilicate, polyurethane foam glue and expansible graphite respectively and meet thermal expansion portion.This contrast experiment's synthesis result has verified that expansible graphite has more good physical property and fire protecting performance with respect to sodium metasilicate and polyurethane foam glue.
Table one has the composite fireproof glass physical property contrast table of the chance thermal expansion portion of different materials
Table two has the composite fireproof glass fire protecting performance contrast table of the chance thermal expansion portion of different materials
Under the situation that adopts sodium metasilicate or polyurethane foam glue, because its performance of meeting thermal expansion is not as expansible graphite, therefore, only be applicable to the situation that the composite fireproof glass size is less, and for large-sized glass, because cavity is bigger, is difficult for being full of, and then has only expansible graphite to reach the expansion requirement easily.
More than the composite fireproof glass of first embodiment outside having good fire protecting performance, also have following advantage: the square meter weight of this composite fireproof glass is much smaller than the composite fireproof glass of prior art; Because composite fireproof glass adopted partially filled chance thermal expansion material, and fill lessly, its light transmittance of not filling the part light transmittance of meeting thermal expansion material and ordinary insulating glass is the same, thereby has improved the light transmittance of composite fireproof glass on the whole; Technology with ordinary insulating glass on the THICKNESS CONTROL of composite fireproof glass is the same, so thickness can be well controlled; Because composite fireproof glass itself has the middle cavity of similar double glazing, so its thermal conductivity factor is smaller; Chance thermal expansion material in the composite fireproof glass is under the situation of expansible graphite, does not almost have any variation under daily replacement in season and solar radiation, can effectively solve the shortcoming of present composite fireproof glass weatherability difference.
Below other embodiment of the present utility model is specifically described, to no longer specifying with the similar part of first embodiment.
Second embodiment
As shown in Figure 3, the composite fireproof glass 200 of second embodiment mainly comprise side towards the fire glass substrate 210A, the fiery surface glass substrate 210B of the back of the body, with side towards the fire glass substrate 210A with carry on the back the connecting portion 220 that the edge part around the fiery surface glass substrate 210B links together.And filled chance thermal expansion portion 230 partly at the cavity inside that side towards the fire glass substrate 210A, the back of the body fiery surface glass substrate 210B and connecting portion 220 form.Different with the chance thermal expansion portion 130 of first embodiment is that the chance thermal expansion portion 230 of second embodiment has formed equally distributed pattern between the double glazing substrate.Particularly, pattern in a second embodiment is a rectangular mesh shape pattern.Among second embodiment, the chance thermal expansion portion 230 that forms equally distributed pattern is directly fixed on side towards the fire glass substrate 210A with the chance thermal expansion material and carries on the back between the fiery surface glass substrate 210B.
" directly fixing " among first embodiment or second embodiment is meant clad not to be set but directly will to meet thermal expansion portion 130 or 230 outside meeting thermal expansion material and is clipped between the layer glass substrate, this is because clad can influence the speed of expansion of meeting thermal expansion portion 130 or 230, also can influence the uniformity coefficient of expansion, even destroy the integrality of refuge floor and the fire protecting performance of composite fireproof glass is had a greatly reduced quality.
Except the effect that can realize first embodiment, as second embodiment, form and meet being also advantageous in that of thermal expansion portion 230, composite fireproof glass 230 can more promptly be reached than first embodiment when running into the condition of a fire be expanded to complete filling equably to whole cavity, realize the fireproof purpose better, also can make composite fireproof glass 230 be imbued with aesthetic feeling and ornamental simultaneously.
Second embodiment compares with first embodiment, and its effect can obtain embodying in the table three that aftermentioned lists.
The 3rd embodiment
Fig. 4 to Figure 12 shows the composite fireproof glass 300 of the utility model the 3rd embodiment.The composite fireproof glass 300 of the 3rd embodiment mainly comprises side towards the fire glass substrate 310A, the fiery surface glass substrate 310B of the back of the body, with side towards the fire glass substrate 310A with carry on the back the connecting portion 320 that the edge part around the fiery surface glass substrate 310B links together.Different with aforesaid first and second embodiment is, meets thermal expansion portion 330 and be the heavy curtain of the blinds form that a plurality of curtain bars constitute, and the thickness between first glass substrate and second glass substrate is 25mm, and chance thermal expansion portion 330 thickness are 0.8mm.When composite fireproof glass 300 used in home, to shown in Figure 8, the chance thermal expansion portion 330 of heavy curtain shape folded the and arranged on left and right sides of the cavity that is accommodated in side towards the fire glass substrate 310A, the fiery surface glass substrate 310B of the back of the body and connecting portion 320 formation as Fig. 4.The chance thermal expansion portion 330 of heavy curtain shape can pass to the centre from and arranged on left and right sides when meeting the fire intensification, is full of whole cavity at last.Thereby the 3rd among the embodiment, and meeting thermal expansion portion 330 is to be arranged at versatilely in the cavity of composite fireproof glass.
Preferably, can in cavity, set up drive unit 340, when running into the condition of a fire, shown in Fig. 9 to 12, can launch to form the heavy curtain that cover whole composite fireproof glass 300 basal planes rapidly with meeting thermal expansion material 330 by drive unit 340, the chance thermal expansion material 330 after the expansion forms complete refuge floor after filling whole cavity along with the rising of temperature is expanded to rapidly.
Below will contrast structure and principle that Fig. 4 to Figure 12 describes the 3rd embodiment in detail.
The chance thermal expansion portion 330 that Fig. 4 shows the composite fireproof glass 300 of the 3rd embodiment is in the structural representation of receiving state.Fig. 5 is the local structure for amplifying schematic diagram of the B portion of Fig. 4.Fig. 6 is the local structure for amplifying schematic diagram of C portion among Fig. 5.Fig. 8 is the side-looking structural representation of Fig. 4.
The a plurality of connecting rings 343 that are positioned at memorial alloy wire 344 left sides correspondingly are separately fixed on the tractive unit of the downside that is positioned at glass fibre draught line 342 with meeting the position that thermal expansion portion 330 is in when launching, a plurality of connecting rings 343 that are positioned at memorial alloy wire 344 right sides then with meet thermal expansion portion 330 and be in position when launching and correspondingly be separately fixed at glass fibre draught line 342 and be positioned on the tractive unit of top.
To shown in Figure 5, when chance thermal expansion portion 330 was in receiving state, memorial alloy wire 344 was in deployed condition as Fig. 4.
Fig. 7 is the perspective view according to receiver in the composite fireproof glass of the utility model the 3rd embodiment.And arranged on left and right sides at cavity among the 3rd embodiment respectively is provided with a receiver 350, the identical and positioned opposite of the two structure.Receiver 350 agent structures are that the cross section is the box body 351 of rectangle, be provided with lid 354 at box body 351 towards the cavity inboard of composite fireproof glass 300, lid 354 is arranged on pivotly by two or more spring hinges 352 on the side of back of the body fire surface glass substrate one side of box body 351, is connected by a plurality of PUR seal points 353 between the side of side towards the fire glass substrate one side on lid 354 and the box body 351.At normal temperatures, meet thermal expansion portion 330 folding being accommodated in the receiver 350, when the condition of a fire takes place, PUR seal point 353 is subjected to thermal cutoff, lid 354 automatically springs open under the effect of spring hinge 352, then meets thermal expansion portion 330 and not launched under the driving of drive unit 340 by lid 354 with hindering.
Though receiver 350 is not that composite fireproof glass 300 is essential for realizing its fire-proof function among the 3rd embodiment, but receiver 350 is set can make chance thermal expansion portion 330 can not become irregular because of processes such as transportation installations under normal temperature, thereby influence the outward appearance of composite fireproof glass, also can avoid meeting thermal expansion portion 330 because of problem such as be subjected to that wear out sunshine for a long time.
Fig. 9 is the structural representation that is in deployed condition according to the chance thermal expansion portion 330 of the composite fireproof glass of the utility model the 3rd embodiment.Figure 10 is the local structure for amplifying schematic diagram of the D portion of Fig. 9.Figure 11 is the local structure for amplifying schematic diagram of E portion among Figure 10.Figure 12 is the partial structurtes schematic diagram according to the drive unit of the composite fireproof glass of the utility model the 3rd embodiment.Figure 13 is the side-looking structural representation of Fig. 9.
When the condition of a fire took place, side towards the fire glass substrate 310A was heated, and PUR seal point 353 is subjected to thermal cutoff, and lid 354 automatically springs open under the effect of spring hinge 352.And memorial alloy wire 344 reaches 80～120 ℃ deformation temperature gradually, under the effect of this deformation temperature, memorial alloy wire 344 is punctured into the spring shape automatically, the pulling force that produces in memorial alloy wire 344 contraction processes spurs the connecting ring 343 that its left side one end is connected, and by connecting ring 343 pulling glass fibre draught lines 342, the tractive unit that is positioned at the below of glass fibre draught line 342 is subjected to the curtain of the chance thermal expansion portion 330 in power expansion left side from left to right on the one hand, on the other hand, the tractive unit that is positioned at glass fibre draught line 342 tops is subjected to power from right to left, launch the curtain of the chance thermal expansion portion 330 on right side, thereby on the basal plane of whole composite fireproof glass, form rapidly by meeting the complete curtain that thermal expansion material constitutes.Complete curtain can be formed owing to very fast on the whole basal plane of glass substrate, among the 3rd embodiment, even when the chance thermal expansion material is not full of cavity fully, can produce fire insulation effect preferably.And along with temperature continues to rise, this complete curtain begins expansion also finally fills whole cavity and forms refuge floor, thereby the fire insulation effect is stronger.
Identical with first embodiment, side towards the fire glass substrate 310A preferably adopts the flame resistant glass substrate.Can guarantee can fragmentation when the condition of a fire is just sent out for the flame resistant glass substrate when meeting with the condition of a fire.The data that obtain through 8 experiments show, because the composite fireproof glass of the 3rd embodiment is along with temperature raises, the chance thermal expansion material that the constitutes complete curtain cavity filling that can expand rapidly forms refuge floor, effectively support or oppose fiery surface glass substrate 310B of trap heat transmits, under manufacturing process and product quality are had one's face covered with the situation that foot requires, carry on the back the average temperature rising of fiery surface glass substrate 310B and can guarantee that in 90 minutes maximum temperaturerise is no more than 180 ℃, average temperature rising is no more than 140 ℃.
The composite fireproof glass of the 3rd embodiment has the advantage of first embodiment equally, owing to meet the side that is accommodated in cavity under thermal expansion portion 330 normal temperature, thereby, composite fireproof glass has more advantage aspect light transmittance, cover whole glass basal plane and can promptly be launched into the heavy curtain shape automatically at the chance fire initial stage, and then expand, thereby with first embodiment mutually specific energy more evenly be full of whole cavity apace, and compare with second embodiment, when the underfill cavity, fire insulation effect preferably can be arranged, and, the formed refuge floor of the 3rd embodiment is very even because of expanding, and quality is higher, therefore helps making the function that realizes fire-proof smoke insulation more.
Table three is the fire protecting performance contrast table of first to the 3rd embodiment when making chance thermal expansion portion with expansible graphite.The glass substrate size of three embodiment is 400mm * 600mm, the glass substrate material is identical, and meet thermal expansion portion respectively by first embodiment be arranged in cavity edge, second embodiment with waffle-like pattern be arranged in the cavity, the 3rd embodiment is that Fig. 4 is to drive unit shown in Figure 12 with the curtain arranged in form of complete curtain at the left and right sides and the drive unit of cavity.
The composite fireproof glass fire protecting performance table of comparisons of table three first to the 3rd embodiment
The manufacture method that composite fireproof glass of the present utility model can adopt is as follows:
A, provide first glass substrate and second glass substrate, and between first glass substrate and second glass substrate, form cavity;
B, in cavity, be provided with to meet thermal expansion portion and make and meet thermal expansion portion cavity filling partly, meet thermal expansion portion and serve as reasons and meet the roughly equally distributed structure that thermal expansion material is made;
C, first glass substrate and second glass substrate are connected to overall structure.
A preferred scheme is to be included in step b the thermal expansion portion of meeting directly is set in the cavity regularly.
Another preferred scheme is that the thermal expansion portion of meeting is set in cavity in step b versatilely.
Can be in step b with the folding upside that is accommodated in the cavity of the chance thermal expansion portion of heavy curtain shape.Also can be with folding left side and/or the right side that is accommodated in the cavity of the chance thermal expansion portion of heavy curtain shape, in the middle of still can being arranged on.
More preferably, in step b, comprise the edge that drive unit is arranged on cavity.
Wherein, the edge that drive unit is arranged on cavity specifically comprises: support bar 341 is arranged at cavity top; Two draught lines are twined roll 345 and be separately positioned on the two ends, the left and right sides of cavity abreast and be positioned at the downside of support bar 341; Draught line 342 is wrapped in two draught lines windings circlewise to be rolled on 345; The top of a plurality of connecting rings 343 is mounted slidably on support bar 341, and the bottom is connected the top of meeting thermal expansion portion 330 evenly distributedly, fixedlys connected with draught line 342 evenly distributedly in the middle part; First end of memorial alloy wire 344 is fixedlyed connected with the glass substrate that forms cavity, with fixedlying connected with draught line 342 of memorial alloy wire 344 with the first end second opposed end.
Can also comprise accommodation box 350 is arranged in the cavity at step b and meet thermal expansion portion 330 folding respective side of taking in; And it is folding and be accommodated in step in the accommodation box 350 to meet thermal expansion portion 330.
As can be seen from the above description, the utility model the above embodiments have realized following technique effect: composite fireproof glass has good fire protecting performance; Square meter weight is much smaller than the composite fireproof glass of prior art; Improved the light transmittance of composite fireproof glass on the whole; Technology with ordinary insulating glass on the THICKNESS CONTROL is the same, but better controlled thickness.
The above is a preferred embodiment of the present utility model only, is not limited to the utility model, and for a person skilled in the art, the utility model can have various changes and variation.All within spirit of the present utility model and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (13)
1. composite fireproof glass comprises:
First glass substrate;
Second glass substrate be arranged in parallel with described first glass substrate, and at least one in described first glass substrate and described second glass substrate is the side towards the fire glass substrate;
Connecting portion connects described first glass substrate and described second glass substrate;
Cavity is between described first glass substrate and described second glass substrate;
It is characterized in that described composite fireproof glass also comprises:
Meet thermal expansion portion, described chance thermal expansion portion serves as reasons and meets the roughly equally distributed structure that thermal expansion material is made, and described chance thermal expansion portion fills described cavity partly, and described chance thermal expansion portion is arranged in the described cavity versatilely.
2. composite fireproof glass according to claim 1 is characterized in that described composite fireproof glass also comprises sealing, and described sealing is arranged at the edge of described cavity, is used to seal described cavity.
3. composite fireproof glass according to claim 1 is characterized in that, described first glass substrate is a single or multiple lift flame resistant glass substrate; Described second glass substrate is strengthened glass substrate, single or multiple lift flame resistant glass substrate, individual layer pad pasting glass substrate, coated glass substrate or double-deck above compound glass substrate.
4. composite fireproof glass according to claim 1 is characterized in that, the roughly equally distributed structure of described chance thermal expansion portion for being made by expansible graphite or being made by the goods that comprise expansible graphite.
5. composite fireproof glass according to claim 1, it is characterized in that, described connecting portion be clamping and be adhered to described first glass substrate and described second glass substrate between the marginal position place distance piece or for being clamped in the clip at described first glass substrate and the described second glass substrate external margin place.
6. composite fireproof glass according to claim 1 is characterized in that, described chance thermal expansion portion (330) is the heavy curtain shape, folding at normal temperatures edge and/or the centre that is accommodated in described cavity.
7. composite fireproof glass according to claim 6, it is characterized in that, described composite fireproof glass also comprises drive unit (340), and described drive unit (340) becomes deployed condition with described chance thermal expansion portion (330) from folded state when described composite fireproof glass is met fire.
8. composite fireproof glass according to claim 7 is characterized in that, described chance thermal expansion portion (330) is arranged at the left side and/or the right side of described cavity, and described drive unit (340) comprising:
Support bar (341) is arranged at described cavity top;
Draught line twines and rolls (345), and two parallel described draught lines twine and roll the downside that (345) are separately positioned on the two ends, the left and right sides of described cavity and are positioned at described support bar (341);
Draught line (342) is wrapped in two described draught lines windings circlewise and rolls on (345);
A plurality of connecting rings (343), the top of described a plurality of connecting ring (343) is mounted slidably on described support bar (341), the bottom is connected the top of described chance thermal expansion portion (330) evenly distributedly, fixedlys connected with described draught line (342) evenly distributedly in the middle part;
Driver part is connected with described draught line (342), is used to spur described draught line (342).
9. composite fireproof glass according to claim 8, it is characterized in that, described driver part is memorial alloy wire (344), comprise first end and second end that are oppositely arranged, described first end is fixedlyed connected with described first glass substrate (310A) or described second glass substrate (310B), and described second end is fixedlyed connected with draught line (342).
10. composite fireproof glass according to claim 9 is characterized in that,
Described memorial alloy wire (344) is positioned at described cavity upper middle position;
Described draught line (342) comprises and is positioned at first tractive unit and second tractive unit that two described draught lines twine the both sides, plane that the axis that rolls (345) forms;
Described chance thermal expansion portion (330) and the described a plurality of connecting rings (343) that are connected with described chance thermal expansion portion (330) are arranged at the left side and the right side of described memorial alloy wire (344) respectively, the described a plurality of connecting rings (343) that are positioned at the left side are fixedlyed connected with described first tractive unit, and the described a plurality of connecting rings (343) that are positioned at the right side are fixedlyed connected with described second tractive unit.
11. composite fireproof glass according to claim 9 is characterized in that,
Described memorial alloy wire (344) is shape linearly at normal temperatures, begins to become spring shape between 80 to 120 ℃.
12. composite fireproof glass according to claim 7, it is characterized in that, described composite fireproof glass also comprises accommodation box (350), be arranged at and meet the folding respective side of taking in of thermal expansion portion (330) described in the described cavity, described accommodation box (350) is closed at normal temperatures to take in folding described chance thermal expansion portion (330), opens when meeting fire so that folding described chance thermal expansion portion (330) launches.
13. composite fireproof glass according to claim 12 is characterized in that, described accommodation box (350) comprising:
Box body (351) has the square-section;
Spring hinge (352);
Lid (354), described lid (354) is inboard and be arranged on pivotally on the side of described second glass substrate of being positioned at of described box body (351) (310B) side by one or more described spring hinges (352) towards described cavity, is connected by one or more PUR seal points (353) at normal temperatures between the side of described lid (354) and described first glass substrate of being positioned at of described box body (351) (310A) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220636840.3U CN203077707U (en) | 2012-04-11 | 2012-04-11 | Composite fireproof glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220636840.3U CN203077707U (en) | 2012-04-11 | 2012-04-11 | Composite fireproof glass |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220151719.1U Division CN202592825U (en) | 2012-04-11 | 2012-04-11 | Composite fireproof glass |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203077707U true CN203077707U (en) | 2013-07-24 |
Family
ID=48823576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220636840.3U Expired - Fee Related CN203077707U (en) | 2012-04-11 | 2012-04-11 | Composite fireproof glass |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203077707U (en) |
-
2012
- 2012-04-11 CN CN201220636840.3U patent/CN203077707U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5551195A (en) | Fire-retarding window assembly | |
| US20100236763A1 (en) | Thermal outer cover with gas barriers | |
| JPS5845141A (en) | Fireproof glass panel | |
| CN103025979A (en) | Thermally insulating fenestration devices and methods | |
| CN113211908B (en) | Environment-friendly particle high-density pressed board | |
| US20150068776A1 (en) | Fire-protection mechanism | |
| CN203077723U (en) | Composite fireproof glass | |
| CN203077707U (en) | Composite fireproof glass | |
| CN203077724U (en) | Composite fireproof glass | |
| CN202592825U (en) | Composite fireproof glass | |
| JP2005207226A (en) | Assembling structure of fireproof glass, fireproof glass door, and fireproof glass window | |
| US9216560B2 (en) | Reflective insulation products and methods for manufacturing the same | |
| CN105178819B (en) | Intelligent fireproof door | |
| EP2808163B1 (en) | Composite fireproof glass and manufacturing method thereof | |
| JP5675012B2 (en) | Fire shutter device | |
| JP2009023198A (en) | Fire prevention film, fire prevention glass, and method for imparting fire prevention performance to refractory material | |
| JP2013209289A (en) | Fireproof glass | |
| JP2008238645A (en) | Thermal insulation film sheet, fireproof glass, and method for imparting thermal insulation of glass | |
| KR100850633B1 (en) | Inflatable fire block | |
| KR20190029691A (en) | Transparent fireproof glazing with protective and antipanic properties | |
| WO1996004437A1 (en) | 120 minutes flame-arrester glazed running floor | |
| WO2001049372A1 (en) | Fire-protection device | |
| CN202300063U (en) | Fire-proof glass heat-conduction frame and system | |
| CN210195614U (en) | Novel wooden fire door | |
| KR20210091380A (en) | The complex insulation board manufacturing method in which the thermal insulation of the outer cover is strengthened and the complex insulation board manufactured with the method thereof |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130724 Termination date: 20210411 |