CN211471236U - Temperable large plate coated glass - Google Patents
Temperable large plate coated glass Download PDFInfo
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- CN211471236U CN211471236U CN201921792619.5U CN201921792619U CN211471236U CN 211471236 U CN211471236 U CN 211471236U CN 201921792619 U CN201921792619 U CN 201921792619U CN 211471236 U CN211471236 U CN 211471236U
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Abstract
The utility model belongs to the technical field of glass, especially, relate to a but big board coated glass of tempering, including glass substrate and reflectance coating, the reflectance coating includes first dielectric layer, the second dielectric layer, first metal protection layer, the color control layer, second metal protection layer and third dielectric layer, first dielectric layer plates and locates on the glass substrate, the second dielectric layer plates and locates on the first dielectric layer, first metal protection layer plates and locates on the second dielectric layer, the color control layer plates and locates on the first metal protection layer, the second metal protection layer plates and locates on the color control layer, the third dielectric layer plates and locates on the second metal protection layer. The first dielectric layer and the second dielectric layer play a connecting role, so that the bonding performance between the film layer and the glass substrate is good, the internal stress of the whole film layer is relieved, the film layer is not oxidized during high-temperature heat treatment, the glass with the b value reaching-13 blue degree is produced in a mode of coating film first and then tempering, and the production efficiency is greatly improved.
Description
Technical Field
The utility model belongs to the technical field of glass, especially, relate to a but big board coated glass of tempering.
Background
The coated glass is a film product formed by coating a plurality of layers of metal or other compounds on the surface of the glass. The film layer has the characteristics of high visible light transmission and high middle and far infrared ray reflection, so that the glass has selectable appearance colors, excellent heat insulation effect and good light transmission compared with common glass. The b value of the glass surface of the existing temperable single-silver film glass (wherein, the b value represents the blue-green degree of the reflection color of the glass, the smaller the b value, the bluer the reflection color of the glass) can only be-8 generally, but the blue effect can not be achieved, the thickness of the bottom layer directly arranged on the glass substrate can be heat treated only when reaching 20nm, if the thickness of the bottom layer is continuously reduced, the film layer can not be heat treated, the film layer can be burnt and oxidized after the heat treatment, if the b value of the glass surface is about-13, the glass surface can only be produced by adopting a mode of firstly tempering and then coating, and the production by adopting the mode has low efficiency and poor economic benefit.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a big board coated glass can temper, aim at solving the production b value among the prior art and reach the blue degree glass inefficiency about-13.
In order to achieve the above object, the utility model adopts the following technical scheme: a large-plate coated glass capable of being tempered comprises a glass substrate and a reflecting film, wherein the reflecting film comprises a first dielectric layer, a second dielectric layer, a first metal protective layer, a color adjusting layer, a second metal protective layer and a third dielectric layer, the first dielectric layer is plated on one surface of the glass substrate, the second dielectric layer is plated on the surface of the first dielectric layer opposite to the glass substrate, the first metal protection layer is plated on the surface of the second dielectric layer opposite to the first dielectric layer, the color adjusting layer is plated on the surface of the first metal protective layer, which is opposite to the second dielectric layer, the second metal protective layer is plated on the surface of the color adjusting layer back to the first metal protective layer, the third dielectric layer is plated on the surface, back to the color adjusting layer, of the second metal protective layer.
Optionally, the first dielectric layer is a non-metal oxide layer or a non-metal nitride layer, and the thickness of the first dielectric layer is in a range from 25nm to 35 nm.
Optionally, the first dielectric layer is a silicon oxynitride layer and has a thickness ranging from 27nm to 33 nm.
Optionally, the second dielectric layer is a non-metal nitride layer and has a thickness ranging from 2nm to 6 nm.
Optionally, the second dielectric layer is a silicon nitride layer and has a thickness ranging from 3nm to 5 nm.
Optionally, the color adjusting layer is a silver layer and has a thickness ranging from 5nm to 7 nm.
Optionally, the thickness of the first metal protection layer ranges from 3nm to 4 nm.
Optionally, the thickness of the second metal protection layer ranges from 3nm to 4 nm.
Optionally, the third dielectric layer is a non-metal nitride layer and has a thickness ranging from 30nm to 45 nm.
Optionally, the third dielectric layer is a silicon nitride layer and has a thickness ranging from 35nm to 43 nm.
The utility model has the advantages that: the utility model discloses a but big board coated glass of tempering, owing to be provided with first dielectric layer and the second dielectric layer that plays the connection effect between glass substrate and first metal protection layer, thereby it is good to make bonding property between rete and the glass substrate, the internal stress of whole rete has been alleviated, make the rete not oxidation often at high temperature thermal treatment, can obtain the glass that b value reaches-13 blue degree simultaneously, and then the mode of having realized tempering behind the coating film earlier produces the glass that b value reaches-13 blue degree, and the production efficiency is greatly improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a schematic structural diagram of a large tempered plate coated glass provided by an embodiment of the present invention.
Wherein, in the figures, the respective reference numerals:
10-a glass substrate;
20-a reflective film;
21 — a first dielectric layer; 22 — a second dielectric layer; 23 — a first metal protection layer; 24-a color-adjusting layer; 25-a second metal protective layer; 26 — third dielectric layer.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to fig. 1 are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in fig. 1, the embodiment of the present invention provides a temperable large plate coated glass, which includes a glass substrate 10 and a reflective film 20, wherein the reflective film 20 includes a first dielectric layer 21, a second dielectric layer 22, a first metal protection layer 23, the color adjusting device comprises a color adjusting layer 24, a second metal protective layer 25 and a third dielectric layer 26, wherein the first dielectric layer 21 is plated on one surface of the glass substrate 10, the second dielectric layer 22 is plated on the surface of the first dielectric layer 21, which is opposite to the glass substrate 10, the first metal protective layer 23 is plated on the surface of the second dielectric layer 22, which is opposite to the first dielectric layer 21, the color adjusting layer 24 is plated on the surface of the first metal protective layer 23, which is opposite to the second dielectric layer 22, the second metal protective layer 25 is plated on the surface of the color adjusting layer 24, which is opposite to the first metal protective layer 23, and the third dielectric layer 26 is plated on the surface of the second metal protective layer 25, which is opposite to the color adjusting layer 24.
The toughened large plate coated glass provided by the embodiment of the utility model is further explained as follows: the utility model discloses but big board coated glass of tempering, because be provided with first dielectric layer 21 and the second dielectric layer 22 that plays the connection effect between glass substrate 10 and first metal protection layer 23, thereby it is good to make bonding property between rete and the glass substrate 10, the internal stress of whole rete has been alleviated, make the rete unoxidized often at high temperature thermal treatment, can obtain the glass that b value reaches-13 blue degree simultaneously, and then realized the mode of tempering behind the coating film earlier and produce the glass that b value reaches-13 blue degree, and the production efficiency is greatly improved.
In one embodiment, as shown in FIG. 1, the first dielectric layer 21 is a non-metal oxide layer or a non-metal nitride layer, and the thickness of the first dielectric layer 21 is in a range of 25nm to 35 nm. Specifically, by making the thickness of the first dielectric layer 21 between 25nm and 35nm, the adhesion property of the first dielectric layer 21 and the second dielectric layer 22 in cooperation with each other can be effectively improved. Wherein, the material of the first dielectric layer 21 can be SiZrOx, TiO2、SiO2、Ta2O5、SiNxOy、BiO2、Al2O3、Nb2O5、Si3N4AZO, and the like. Further, by processing the first dielectric layer 21, the glass can be processed at different places while the appearance color of the glass is changed to high-reflection blue, and the market selection range is widened.
In one embodiment, as shown in FIG. 1, the first dielectric layer 21 is a silicon oxynitride layer and has a thickness in the range of 27nm to 33 nm. Specifically, the first dielectric layer 21 is preferably made of silicon oxynitride (Si)2N2O), namely, silicon oxynitride has excellent high-temperature strength and high-temperature oxidation resistance, and the thickness of the silicon oxynitride layer is preferably 30nm, so that the second dielectric layer 22 can be thinned to be smaller, the film layer can not be oxidized when being subjected to high-temperature heating treatment, glass with the b value reaching-13 blue degree can be obtained, the blue glass is produced in a mode of firstly coating the film and then toughening, and the production efficiency can be greatly improved after the improvement.
In one embodiment, as shown in FIG. 1, the second dielectric layer 22 is a non-metal nitride layer and has a thickness in the range of 2nm to 6 nm. Specifically, the second dielectric layer 22 not only plays a role in connection, but also can strengthen the toughness of the connection between the glass substrate 10 and the first metal protection layer 23, so that the adhesion performance between the film layer and the glass substrate 10 is good, the internal stress of the whole film layer is relieved, and the film layer is not oxidized during high-temperature heat treatment.
In one embodiment, as shown in FIG. 1, second dielectric layer 22 is a silicon nitride layer and has a thickness in the range of 3nm to 5 nm. Specifically, the second dielectric layer 22 is preferably silicon nitride (Si)3N4) Made of the above silicon oxynitride (Si)2N2O) layer sets up to 30 nm's thickness, can attenuate the thickness of silicon nitride layer to 3nm, and when the rete carries out high temperature heat treatment again, the rete just can not oxidize, can obtain the colour that we want simultaneously, and the blue degree that the b value can be accomplished-13 realizes the mode of tempering after the coating film earlier and produces coated glass, improves production efficiency greatly.
In one embodiment, as shown in FIG. 1, the color adjusting layer 24 is a silver layer and has a thickness in the range of 5nm to 7 nm. Specifically, the color adjusting layer 24 is preferably made of silver (Ag) material, and the thickness is preferably 6nm, and the color adjusting layer 24 is processed, so that the changeable range of the appearance color of the coated glass is greatly changed, the color adjustment and control are more flexible, the selection of consumers is wider, and the coated glass has excellent market application prospect.
In one embodiment, as shown in FIG. 1, the first metal cap layer 23 has a thickness in the range of 3nm to 4 nm. Specifically, the first metal protection layer 23 can perform optical absorption and color adjustment, and can also perform film connection and high temperature resistant heat treatment. The material of the first metal protection layer 23 may be one or a combination of several alloy materials of Ni, Cr, NiCr, Ti, TiNi, NiCrMo, and the like, and in this embodiment, the material of the first metal protection layer 23 is preferably NiCr, Ti, or NiCrMo. Further, the material of the first metal cap layer 23 is most preferably nickel chromium (NiCr) and the thickness is preferably 3.7 nm.
In one embodiment, as shown in FIG. 1, the second metal cap layer 25 has a thickness in the range of 3nm to 4 nm. Specifically, the second metal protection layer 25 can perform optical absorption and color adjustment, and can also perform film connection and high temperature resistant heat treatment. The material of the second metal protection layer 25 may be one or a combination of several alloy materials of Ni, Cr, NiCr, Ti, TiNi, NiCrMo, and the like, and in this embodiment, the material of the second metal protection layer 25 is preferably NiCr, Ti, or NiCrMo. Further, the material of the second metal cap layer 25 is most preferably nickel chromium (NiCr) and the thickness is preferably 3.7 nm.
In one embodiment, as shown in FIG. 1, the third dielectric layer 26 is a non-metallic nitride layer and has a thickness in the range of 30nm to 45 nm. Specifically, the third dielectric layer 26 has good toughness and hardness, and has a main function of preventing the coated layer from generating defects such as scratch, abrasion, corrosion, oxidation and the like, and ensuring the integrity of the product in the transportation and installation processes. Wherein the third dielectric layer 26 is made of non-metal nitride with adjustable nitrogen content, such as SiNxOy or Si3N4And the like.
In one embodiment, as shown in FIG. 1, the third dielectric layer 26 is a silicon nitride layer and has a thickness in the range of 35nm to 43 nm. In particular, the third dielectric layer 26 is preferably a silicon nitride layer and has a thickness of preferably 43nm, so that the third dielectric layer 26 has good toughness and hardness.
The processing technology of the film layer comprises the following steps:
all the silicon nitride layers are sputtered and deposited in argon nitrogen atmosphere by adopting a medium-frequency power supply and a rotating cathode, the power is 5-80 kw, and the frequency of the medium-frequency power supply is 30-50 kHz.
All metal oxide layers are sputtered and deposited in an argon-oxygen atmosphere by adopting a medium-frequency power supply and a rotating cathode, the power is 5-25 kw, and the frequency of the medium-frequency power supply is 30-40 kHz.
And sputtering the nickel-chromium alloy planar target material on all the nickel-chromium layers in an argon atmosphere at the power of 5-15 kw.
And sputtering chromium plane target materials on all silver layers in an argon atmosphere, wherein the power is 5-20 kw.
In order that the appearance, construction and features of the invention may be better understood, a detailed description of preferred embodiments will be given below:
in the first embodiment, the detailed process parameters are shown in the following table:
according to the embodiment, the product has the advantages that the visible light reflectivity can reach 22%, the appearance is blue, and the high-reflection blue effect is good.
In the second embodiment, the detailed process parameters are shown in the following table:
according to the embodiment, the visible light reflectivity of the product can reach 28%, the appearance is bright blue, and the practical effect of processing in different places can be realized.
The embodiment of the utility model provides a but big board coated glass's of tempering production technology characteristics lie in: the dielectric layer and the metal layer are mutually matched, and the film layer with bright appearance and obvious blue effect is deposited by changing the thickness of each film layer. The brightness and the light transmittance of the series of products can be more accurately adjusted through the control of the metal layer, and meanwhile, the foundation is laid for developing other similar products.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a but big board coated glass of tempering, includes glass substrate and reflectance coating, its characterized in that: the reflecting film comprises a first dielectric layer, a second dielectric layer, a first metal protective layer, a color adjusting layer, a second metal protective layer and a third dielectric layer, wherein the first dielectric layer is plated on one surface of the glass substrate, the second dielectric layer is plated on the surface of the first dielectric layer, which is back to the glass substrate, the first metal protective layer is plated on the surface of the second dielectric layer, which is back to the first dielectric layer, the color adjusting layer is plated on the surface of the first metal protective layer, which is back to the second dielectric layer, the second metal protective layer is plated on the surface of the color adjusting layer, which is back to the first metal protective layer, and the third dielectric layer is plated on the surface of the second metal protective layer, which is back to the color adjusting layer; the second dielectric layer is a non-metal nitride layer, and the thickness range of the second dielectric layer is 2 nm-6 nm, so that the toughness of connection between the glass substrate and the first metal protective layer is enhanced.
2. The temperable large plate coated glass according to claim 1, wherein: the first dielectric layer is a non-metal oxide layer or a non-metal nitride layer, and the thickness range of the first dielectric layer is 25 nm-35 nm.
3. The temperable large plate coated glass according to claim 1, wherein: the first dielectric layer is a silicon oxynitride layer and has a thickness in a range of 27nm to 33 nm.
4. The temperable large plate coated glass according to claim 1, wherein: the second dielectric layer is a silicon nitride layer and has a thickness ranging from 3nm to 5 nm.
5. The temperable large plate coated glass according to any one of claims 1 to 4, wherein: the color adjusting layer is a silver layer and has a thickness range of 5 nm-7 nm.
6. The temperable large plate coated glass according to any one of claims 1 to 4, wherein: the thickness range of the first metal protection layer is 3 nm-4 nm.
7. The temperable large plate coated glass according to any one of claims 1 to 4, wherein: the thickness range of the second metal protection layer is 3 nm-4 nm.
8. The temperable large plate coated glass according to any one of claims 1 to 4, wherein: the third dielectric layer is a non-metal nitride layer and has a thickness ranging from 30nm to 45 nm.
9. The temperable large plate coated glass according to any one of claims 1 to 4, wherein: the third dielectric layer is a silicon nitride layer and has a thickness ranging from 35nm to 43 nm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792619.5U CN211471236U (en) | 2019-10-23 | 2019-10-23 | Temperable large plate coated glass |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921792619.5U CN211471236U (en) | 2019-10-23 | 2019-10-23 | Temperable large plate coated glass |
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| Publication Number | Publication Date |
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| CN211471236U true CN211471236U (en) | 2020-09-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921792619.5U Active CN211471236U (en) | 2019-10-23 | 2019-10-23 | Temperable large plate coated glass |
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| CN (1) | CN211471236U (en) |
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- 2019-10-23 CN CN201921792619.5U patent/CN211471236U/en active Active
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