CN105776891A - Vacuum glass without supporter and preparation method thereof - Google Patents
Vacuum glass without supporter and preparation method thereof Download PDFInfo
- Publication number
- CN105776891A CN105776891A CN201510998501.8A CN201510998501A CN105776891A CN 105776891 A CN105776891 A CN 105776891A CN 201510998501 A CN201510998501 A CN 201510998501A CN 105776891 A CN105776891 A CN 105776891A
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- glass
- convex glass
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Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/10—Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3642—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating containing a metal layer
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3644—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the metal being silver
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3649—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer made of metals other than silver
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C17/00—Surface treatment of glass, not in the form of fibres or filaments, by coating
- C03C17/34—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
- C03C17/36—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
- C03C17/3602—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer
- C03C17/3657—Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal the metal being present as a layer the multilayer coating having optical properties
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C2217/00—Coatings on glass
- C03C2217/70—Properties of coatings
- C03C2217/73—Anti-reflective coatings with specific characteristics
Abstract
The invention provides vacuum glass without a supporter and a preparation method thereof. The vacuum glass includes convex glass layers, an infrared reflective layer, a sealing layer and a protective layer; the convex glass layers include a first convex glass layer and a second convex glass layer which are stacked from bottom to top; the first convex glass layer includes a convex surface and an edge sealing plane arranged horizontally at the periphery of the convex surface; the second convex glass layer includes a convex surface and an edge sealing plane arranged horizontally at the periphery of the convex surface, and the convex surface of the second convex glass layer and the convex surface of the first convex glass layer are located on the same side; the infrared reflective layer is arranged on one side, close to the first convex glass layer, of the second convex glass layer; a part between the edge sealing plane of the first convex glass layer and the infrared reflective layer is coated with the sealing layer; the periphery of the glass layer is coated with the protective layer in the direction perpendicular to the convex glass layers. A supporter essential to common vacuum glass is omitted, so that the vacuum glass has higher strength and better thermal insulation and preservation effects.
Description
Technical field
The invention belongs to building material technical field, in particular it relates to a kind of vacuum glass without supporter and preparation method thereof.
Background technology
Glass is the material that a kind of transparency, intensity and hardness are all significantly high, in chemical inertness in surroundings, works without with biology.Therefore, its purposes is widely.Vacuum glass has the unrivaled advantage of other glass in sound insulation, insulation, and relatively thin, and weight is relatively light.Generally, the making of vacuum glass is usually two blocks of plate glass of employing, places supporter in centre, and is evacuated in gap, then uses frit seal.Due to the existence of supporter, following several respects defect can be brought: small supporter, due to opaque, be closely still able to be seen by naked eyes, affect the attractive in appearance of glass；Supporter large number of between two sheet glass is all heat bridge, adds the thermal conductance of vacuum glass；Because of atmospheric existence, contact stress can be produced at supporter with glass contact position, cause the generation of glass hertz crackle, affect the reliability application of glass；The laying of supporter also lacks reliable machinery at present and lays mode, and basic employing manually lays, time and effort consuming, and vacuum glass industrialization and mechanization degree are difficult to improve.
To this, currently mainly there is following patent in China.
Patent publication No.: CN103288337A, disclose a kind of without supporter hyperboloid vacuum glass and manufacture method thereof, it is sealed to form by the two panels bend glass relatively laid, intermediate gaps is vacuum, described two panels bend glass is by arching upward curved surface and edge edge sealing plane is constituted, the curved surface that arches upward can be sphere or hyperbolic arch face, and edge edge sealing plane width is 5～10mm, and bend glass periphery can be circular or rectangle.Described curved vacuum glass can form vacuum glass in a vacuum furnace, or arranges aspirating hole on a piece of bend glass, forms vacuum by aspirating hole.The hyperboloid vacuum glass that the present invention proposes, eliminate in conventional vacuum glass must obligato supporter, make the heat-insulating sound-insulating function that vacuum glass intensity is higher and more excellent, there is good practical value, can use at building top and some privileged sites.But, the vacuum glass that this invention provides is thicker, takes up room big, and its heat insulating effect still has room for promotion.
Summary of the invention
For solving above-mentioned Problems existing, it is an object of the invention to provide a kind of vacuum glass without supporter and preparation method thereof.
For reaching above-mentioned purpose, the technical solution used in the present invention is: a kind of vacuum glass without supporter and preparation method thereof, including: convex glass layer, including: the first convex glass layer of the setting of stacking from bottom to top and the second convex glass layer；Described first convex glass layer, arranges the edge sealing plane of level including a convex surface and convex surface periphery；Described second convex glass layer, arranges the edge sealing plane of level including a convex surface and convex surface periphery, and the convex surface of its convex surface and the first convex glass layer is positioned at homonymy；Infrared reflecting layer, is arranged at the second convex glass layer near the first convex glass layer side；Sealant, is coated between edge sealing plane and the described infrared reflecting layer of described first convex glass layer；Protective layer, the direction along vertical convex glass layer is coated on described glassy layer surrounding.
Further, the convex surface of described convex glass layer is sphere or three-core curved surface.
Separately, described edge sealing plane width is 6 ~ 8mm.
Separately having, described infrared reflecting layer includes: base layer, is arranged at described second convex glass layer upper surface；Metal level, for layer gold, silver layer, layers of copper or yellow gold layer；First high refractive index layer, is arranged between described metal level and base layer, is selected from one or more in oxide skin(coating): indium tin oxide layer, titanium dioxide layer, zirconia layer, stannic oxide layer, indium oxide layer；Second high refractive index layer, is arranged at described metal level upper surface, is selected from one or more in oxide skin(coating): indium tin oxide layer, titanium dioxide layer, zirconia layer, stannic oxide layer, indium oxide layer.
Again, described protective layer is teflon layer.
Further, described base layer is PET film matrix, PC matrix, PI matrix, PP matrix, PTFE matrix or PA matrix.
And, described sealant is refractory seals glue-line.
Further, the preparation method of a kind of vacuum glass without supporter, comprise the steps: 1) take the first convex glass layer and the second convex glass layer；2) adopt showering means to form the base layer of infrared reflecting layer at the second convex glass layer upper surface, be and then sequentially depositing the first high refracting layer, metal level and the second high refracting layer from bottom to top at base layer, constitute four-layer structure thin film；3) place the first convex glass sheet to carry out closing sheet, the convex surface making the first convex glass sheet and the second convex glass sheet is positioned at homonymy, edge sealing plane gap is filled refractory seals glue and forms sealant, the glass after closing sheet is put into heating furnace, enters stove and be warming up to 100oC-500oC；4) evacuation in stove, or at the outer evacuation of stove, be evacuated to below 0.1Pa, then be cooled to below the melt temperature of refractory seals glue；5) a kind of vacuum glass without supporter is namely prepared at glassy layer surrounding vertically showering protective layer.
The beneficial effects of the present invention is: adopt convex glass, it is not necessary to use supporter, it is to avoid the various defects caused by supporter；Owing to the bend glass of same size has higher bearing capacity and less amount of deflection than flat glass, two sheet glass are without because atm difference two causes breaking and deforming；By adding infrared reflecting layer, can the infra-red radiation of effective reflecting glass both sides, it is to avoid vacuum glass both sides carry out heat exchange, strengthen the heat insulation and preservation effect of vacuum glass, the incidence of nature light can be allowed, it is ensured that the transparency of vacuum glass simultaneously；Outside sealant, add layer protective layer, be avoided that sealant causes breakage because of unexpected or friction.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of vacuum glass without supporter provided by the present invention and preparation method thereof.
Fig. 2 is the structural representation of the infrared reflecting layer of a kind of vacuum glass without supporter provided by the present invention and preparation method thereof.
Detailed description of the invention
Following example are used for illustrating the present invention, but can not be used for limiting the scope of the present invention.
Reference Fig. 1 ~ Fig. 2, a kind of vacuum glass without supporter provided by the present invention and preparation method thereof, including: convex glass layer 1, including: the first convex glass layer 11 and the second convex glass layer 12 that stacking from bottom to top is arranged；Described first convex glass layer 11, arranges the edge sealing plane 112 of level including a convex surface 111 and convex surface periphery；Described second convex glass layer 12, arranges the edge sealing plane 122 of level including a convex surface 121 and convex surface periphery, and the convex surface 111 of its convex surface 121 and the first convex glass layer is positioned at homonymy；Infrared reflecting layer 2, is arranged at the second convex glass layer 12 near the first convex glass layer 11 side；Sealant 4, is coated between edge sealing plane 112 and the described infrared reflecting layer 2 of described first convex glass layer；Protective layer 3, the direction along vertical convex glass layer 1 is coated on described glassy layer 1 surrounding.
Further, the convex surface of described convex glass layer 1 is sphere or three-core curved surface.
Separately, described edge sealing plane 112 width is 6 ~ 8mm.
Separately having, described infrared reflecting layer 2 includes: base layer 21, is arranged at described second convex glass layer 12 upper surface；Metal level 23, for layer gold, silver layer, layers of copper or yellow gold layer；First high refractive index layer 22, is arranged between described metal level 23 and base layer 21, is selected from one or more in oxide skin(coating): indium tin oxide layer, titanium dioxide layer, zirconia layer, stannic oxide layer, indium oxide layer；Second high refractive index layer 24, is arranged at described metal level 23 upper surface, is selected from one or more in oxide skin(coating): indium tin oxide layer, titanium dioxide layer, zirconia layer, stannic oxide layer, indium oxide layer.
Again, described protective layer 3 is teflon layer.
Further, described base layer 21 is PET film matrix, PC matrix, PI matrix, PP matrix, PTFE matrix or PA matrix.
And, described sealant 4 is refractory seals glue-line.
Further, the preparation method of a kind of vacuum glass without supporter, comprise the steps: 1) take the first convex glass layer 11 and the second convex glass layer 12；2) adopt showering means to form the base layer 21 of infrared reflecting layer at the second convex glass layer 12 upper surface, be and then sequentially depositing the first high refracting layer 22, metal level 23 and the second high refracting layer 24 from bottom to top at base layer, constitute four-layer structure thin film；3) place the first convex glass sheet 11 to carry out closing sheet, the convex surface making the first convex glass sheet 11 and the second convex glass sheet 12 is positioned at homonymy, edge sealing plane 112 gap is filled refractory seals glue and forms sealant, the glass after closing sheet is put into heating furnace, enters stove and be warming up to 100oC-500oC；4) evacuation in stove, or at the outer evacuation of stove, be evacuated to below 0.1Pa, then be cooled to below the melt temperature of refractory seals glue；5) a kind of vacuum glass without supporter is namely prepared at glassy layer surrounding vertically showering protective layer 3.
Having the beneficial effects that of the present embodiment: adopt convex glass, it is not necessary to use supporter, it is to avoid the various defects caused by supporter；Owing to the bend glass of same size has higher bearing capacity and less amount of deflection than flat glass, two sheet glass are without because atm difference two causes breaking and deforming；By adding infrared reflecting layer 2, can the infra-red radiation of effective reflecting glass both sides, it is to avoid vacuum glass both sides carry out heat exchange, strengthen the heat insulation and preservation effect of vacuum glass, the incidence of nature light can be allowed, it is ensured that the transparency of vacuum glass simultaneously；At the outer interpolation layer protective layer 3 of sealant 4, it is avoided that sealant 4 causes breakage because of unexpected or friction.
It should be noted that above example is only in order to illustrate technical scheme and unrestricted.Although the present invention being described in detail with reference to preferred embodiment, it will be understood by those within the art that, the technical scheme of invention can being modified or equivalent replacement, without deviating from the scope of technical solution of the present invention, it all should be encompassed in scope of the presently claimed invention.
Claims (8)
1. vacuum glass without supporter and preparation method thereof, it is characterised in that including: convex glass layer, including: the first convex glass layer of the setting of stacking from bottom to top and the second convex glass layer；Described first convex glass layer, arranges the edge sealing plane of level including a convex surface and convex surface periphery；Described second convex glass layer, arranges the edge sealing plane of level including a convex surface and convex surface periphery, and the convex surface of its convex surface and the first convex glass layer is positioned at homonymy；Infrared reflecting layer, is arranged at the second convex glass layer near the first convex glass layer side；Sealant, is coated between edge sealing plane and the described infrared reflecting layer of described first convex glass layer；Protective layer, the direction along vertical convex glass layer is coated on described glassy layer surrounding.
2. a kind of vacuum glass without supporter according to claim 1 and preparation method thereof, it is characterised in that the convex surface of described convex glass layer is sphere or three-core curved surface.
3. a kind of vacuum glass without supporter according to claim 1 and preparation method thereof, it is characterised in that described edge sealing plane width is 6 ~ 8mm.
4. a kind of vacuum glass without supporter according to claim 1 and preparation method thereof, it is characterised in that described infrared reflecting layer includes: base layer, is arranged at described second convex glass layer upper surface；Metal level, for layer gold, silver layer, layers of copper or yellow gold layer；First high refractive index layer, is arranged between described metal level and base layer, is selected from one or more in oxide skin(coating): indium tin oxide layer, titanium dioxide layer, zirconia layer, stannic oxide layer, indium oxide layer；Second high refractive index layer, is arranged at described metal level upper surface, is selected from one or more in oxide skin(coating): indium tin oxide layer, titanium dioxide layer, zirconia layer, stannic oxide layer, indium oxide layer.
5. a kind of vacuum glass without supporter according to claim 1 and preparation method thereof, it is characterised in that described protective layer is teflon layer.
6. a kind of vacuum glass without supporter according to claim 1 and preparation method thereof, it is characterised in that described base layer is PET film matrix, PC matrix, PI matrix, PP matrix, PTFE matrix or PA matrix.
7. a kind of vacuum glass without supporter according to claim 1 and preparation method thereof, it is characterised in that described sealant is refractory seals glue-line.
8. the preparation method of a kind of vacuum glass without supporter according to claim 1, it is characterised in that comprise the steps: 1) take the first convex glass layer and the second convex glass layer；2) adopt showering means to form the base layer of infrared reflecting layer at the second convex glass layer upper surface, be and then sequentially depositing the first high refracting layer, metal level and the second high refracting layer from bottom to top at base layer, constitute four-layer structure thin film；3) place the first convex glass sheet to carry out closing sheet, the convex surface making the first convex glass sheet and the second convex glass sheet is positioned at homonymy, edge sealing plane gap is filled refractory seals glue and forms sealant, the glass after closing sheet is put into heating furnace, enters stove and be warming up to 100oC-500oC；4) evacuation in stove, or at the outer evacuation of stove, be evacuated to below 0.1Pa, then be cooled to below the melt temperature of refractory seals glue；5) a kind of vacuum glass without supporter is namely prepared at glassy layer surrounding vertically showering protective layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998501.8A CN105776891A (en) | 2016-05-20 | 2016-05-20 | Vacuum glass without supporter and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510998501.8A CN105776891A (en) | 2016-05-20 | 2016-05-20 | Vacuum glass without supporter and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105776891A true CN105776891A (en) | 2016-07-20 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510998501.8A Pending CN105776891A (en) | 2016-05-20 | 2016-05-20 | Vacuum glass without supporter and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105776891A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102951795A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Vacuum glass without extraction opening and support and preparation method thereof |
| CN103288337A (en) * | 2012-03-02 | 2013-09-11 | 中国建材检验认证集团股份有限公司 | Support-free double bent vacuum glass and manufacturing method thereof |
| CN105461237A (en) * | 2015-12-28 | 2016-04-06 | 太仓耀华玻璃有限公司 | LOW-E low-radiation vacuum heat preservation glass and production method thereof |
| CN105538836A (en) * | 2015-12-28 | 2016-05-04 | 太仓耀华玻璃有限公司 | Vacuum glass capable of being detected in vacuum property and temperature and preparation method thereof |
-
2016
- 2016-05-20 CN CN201510998501.8A patent/CN105776891A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103288337A (en) * | 2012-03-02 | 2013-09-11 | 中国建材检验认证集团股份有限公司 | Support-free double bent vacuum glass and manufacturing method thereof |
| CN102951795A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Vacuum glass without extraction opening and support and preparation method thereof |
| CN105461237A (en) * | 2015-12-28 | 2016-04-06 | 太仓耀华玻璃有限公司 | LOW-E low-radiation vacuum heat preservation glass and production method thereof |
| CN105538836A (en) * | 2015-12-28 | 2016-05-04 | 太仓耀华玻璃有限公司 | Vacuum glass capable of being detected in vacuum property and temperature and preparation method thereof |
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Application publication date: 20160720 |