CN103847161A - High-temperature-resistant low-emissivity membrane coated glass with high transparency - Google Patents
High-temperature-resistant low-emissivity membrane coated glass with high transparency Download PDFInfo
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- CN103847161A CN103847161A CN201310415228.2A CN201310415228A CN103847161A CN 103847161 A CN103847161 A CN 103847161A CN 201310415228 A CN201310415228 A CN 201310415228A CN 103847161 A CN103847161 A CN 103847161A
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Abstract
The invention discloses high-temperature-resistant low-emissivity membrane coated glass with high transparency. The high-temperature-resistant low-emissivity membrane coated glass with high transparency is provided with a glass substrate; the surface of the glass substrate from the bottom layer to top is sequentially provided with a first silicon nitride membrane layer, a first nickel-chromium membrane layer, a silver membrane layer, a second nickel-chromium membrane layer and a second silicon nitride membrane layer, wherein the first silicon nitride membrane layer has the thickness of 39-40nm; the first nickel-chromium membrane layer has the thickness of 1-1.1nm; the silver membrane layer has the thickness of 9-10nm; the second nickel-chromium membrane layer has the thickness of 1-1.1nm; the second silicon nitride membrane layer has the thickness of 42-57nanometer. The technical scheme provided by the invention has the advantages of high transparency, high-temperature resistance and low emissivity.
Description
Technical field
The present invention relates to a kind of coated glass, particularly relate to a kind of high transmission rate that contains five tunic structures, high temperature resistant single silver low-radiation coated glass.
Background technology
Low radiation coated glass refers at Float Glass Surface deposition layer of metal silver as functional layer, far infrared near infrared ray and living environment in sunshine is played to reflex, thereby reduce glass to ultrared absorption and radiance, so be referred to as low radiation coated glass.This kind of glass both can be used for family's window, also can be used for the place of glass curtain wall and other needs in shop, office building and high-grade hotel.
The low radiation coated glass that high transmission rate low radiation coated glass is more general has higher visible light transmittance rate, and appearance effect permeability is good, indoor lighting nature, and there is very high heat-proof quality.At cold district, winter time is long, and temperature is low, and indoor heat scatters to outdoor lower temperature environment.Sun heat radiation saw through glass and entered indoorly winter, increased indoor heat energy with this, and the far infrared quilt that indoor heating installation, household electrical appliances, human body etc. send intercepts and is reflected back indoorly, effectively reduces the energy consumption of heating installation.The high transmission rate low radiation coated glass that is made into double glazing has better energy-saving effect, is current generally acknowledged maximum energy-saving glass for building purposes, has wide market development space.
On market, there are a lot of high transmission rate low radiation coated glass now, had single silver low-radiation coated glass, also had two silver and Three-silver-layer low-radiation coated glass.After but general low radiation coated glass is produced, can not carry out again tempering or hot bending processing, otherwise silver layer can be oxidized or corrodes, thereby limited the scope of application of coated glass, especially have in the engineer-to-order of shape-designing at some.And low radiation coated glass that now can tempering is by the improvement of technique, can accomplish can cut again after plated film, grind, wash, tempering or the operation such as hot bending, hollow, so just can obtain larger performance, a difficult problem that has fundamentally solved strange land processing, has reduced cost also for company has created more profit to client.Therefore, lack in the market a kind of high transmission rate, high temperature resistant single silver low-radiation coated glass product.
Because the defect that above-mentioned existing coated glass exists, practical experience and the professional knowledge of the inventor based on being engaged in this type of product design manufacture and enriching for many years, and the utilization of cooperation scientific principle, actively research and innovation in addition, to founding a kind of high temperature resistant low radiation coated glass of novel high transmission rate, can improve general existing low radiation coated glass, make it have more practicality.Through constantly research, design, and after repeatedly studying sample and improving, finally create the present invention who has practical value.
Summary of the invention
The object of the invention is; overcome the defect that existing high transmission rate low radiation coated glass exists; and provide a kind of high transmission rate that contains five layer film structures, resistant to elevated temperatures single silver low-radiation coated glass; technical problem to be solved is on existing equipment basis; control the thickness of rete; both effectively protection was subject to the silver layer in thermal process not oxidated; effectively regulate again the light transmittance of final products higher than 70%; 630 DEG C of left and right high temperature of ability; and can stop the rete combination that sodium ion in extraneous oxygen, glass etc. corrodes silver layer, thereby more be suitable for practicality.
First the present invention purchases fresh float glass substrate, glass substrate plates successively the first silicon nitride film layer, the first nickel chromium triangle rete, silver film, the second nickel chromium triangle rete, the second silicon nitride film layer on factory's coating machine, forms a kind of single silver low-radiation coated glass being made up of five tunic structures.
Precisely control the thickness of silver film, rationally control the thickness of the first nickel chromium triangle rete and the second nickel chromium triangle rete, ensure the effectively light transmittance of raising visible ray of resistant to elevated temperatures while of finished product.
The object of the invention to solve the technical problems realizes by the following technical solutions.The high temperature resistant low radiation coated glass of a kind of high transmission rate proposing according to the present invention, it has glass substrate, upwards be disposed with the first silicon nitride film layer, the first nickel chromium triangle rete, silver film, the second nickel chromium triangle rete and the second silicon nitride film layer at described glass substrate surface from bottom.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The high temperature resistant low radiation coated glass of aforesaid high transmission rate, the thickness of the first wherein said silicon nitride film layer is 39-40 nanometer; The thickness of the first described nickel chromium triangle rete is 1-1.1 nanometer; The thickness of described silver film is 9-10 nanometer; The thickness of the second described nickel chromium triangle rete is 1-1.1 nanometer; The thickness of the second described silicon nitride film layer is 42-57 nanometer.
By technique scheme, the high temperature resistant low radiation coated glass of a kind of high transmission rate of the present invention at least has advantages of high transmission rate, high temperature resistant and radiance is low.
Above-mentioned explanation is only the general introduction of technical solution of the present invention, in order to better understand technological means of the present invention, and can be implemented according to the content of description, and for above and other object of the present invention, feature and advantage can be become apparent, below especially exemplified by preferred embodiment, and coordinate accompanying drawing, be described in detail as follows.
Brief description of the drawings
Fig. 1 is the structural representation of the high temperature resistant low radiation coated glass of high transmission rate of the present invention.
[main element symbol description]
1: 2: the first silicon nitride film layers of glass substrate
3: the first nickel chromium triangle retes 4: silver film
6: the second silicon nitride film layers of 5: the second nickel chromium triangle retes
Detailed description of the invention
Technological means and effect of taking for reaching predetermined goal of the invention for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to its detailed description of the invention of high temperature resistant low radiation coated glass, structure, feature and effect thereof of a kind of high transmission rate proposing according to the present invention, be described in detail as follows.
As shown in Figure 1: the high temperature resistant low radiation coated glass of high transmission rate of the present invention has glass substrate 1, upwards be coated with successively the first silicon nitride film layer 2 at glass substrate surface from bottom, the first nickel chromium triangle rete 3, silver film 4, the second nickel chromium triangle film 5, the second silicon nitride film layer 6, thereby single silver low-radiation coated glass of formation five tunic structures.
In one embodiment, the present invention is under high vacuum environment, is coated with the method for five layers of nano material film with magnetron sputtering coater on Float Glass Surface, produces a kind of have high transmission rate, high temperature resistant, the low radiation coated glass that includes a silver layer.
In one embodiment, the high temperature resistant low radiation coated glass of high transmission rate of the present invention is to complete as follows on factory's coating machine equipment: first coating chamber is evacuated to base vacuum degree 5 × 10
﹣ 4below Pa, be filled with process gas (argon gas, nitrogen, oxygen), make the interior process gas pressure stability of coating chamber 2.5 × 10
﹣ 1pa left and right, connects shielding power supply, and target starts sputter, and glass enters vacuum chamber after cleaning machine cleaning is qualified, and during through target, target atom or its compound will deposit to glass surface.
First target target is nonmetal silicon, and process gas is nitrogen, and it is the first silicon nitride film layer 2 that silicon nitride film is deposited to glass surface, thickness 39 to 40 nanometers; Second target target is nichrome, and process gas is argon gas, and it is the first nickel chromium triangle rete 3 that nickel-chromium thin film is deposited to silicon nitride surface, thickness 1 to 1.1 nanometer; The 3rd target target is argent, and process gas is argon gas, is silver film 4 by silver-colored thin film deposition to nickel chromium triangle surface, thickness 9 to 10 nanometers; The 4th target target is nichrome, and process gas is argon gas, and it is the second nickel chromium triangle film 5 that nickel-chromium thin film is deposited to silver surface, thickness 1 to 1.1 nanometer; The 5th target target is silicon, and process gas is nitrogen, and it is the second silicon nitride film 6 that silicon nitride film is deposited to nickel chromium triangle surface, thickness 42 to 57 nanometers.Light transmittance and color that the gross thickness of the first nicr layer 2 and the second nicr layer 5 to whole film is can exert an influence, and the Ethylmercurichlorendimide level variation of the thickness of the first nicr layer 2, the second nicr layer 5 and silver film 4 can cause that film is the variation of light transmittance.The thickness that thickens 1 Nano Silver rete 4 can compensate by attenuate 0.25 nanometer nickel chromium triangle layer thickness substantially on the impact of light transmittance.Adjust the upper and lower nicr layer thickness of silver film 4, can keep light transmittance and color substantially constant.
The above, it is only preferred embodiment of the present invention, not the present invention is done to any pro forma restriction, although the present invention discloses as above with preferred embodiment, but not in order to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, when can utilizing the technology contents of above-mentioned announcement to make a little change or being modified to the equivalent embodiment of equivalent variations, in every case be the content that does not depart from technical solution of the present invention, foundation technical spirit of the present invention is to any simple modification made for any of the above embodiments, equivalent variations and modification, all still belong in the scope of technical solution of the present invention.
Claims (2)
1. the high temperature resistant low radiation coated glass of a high transmission rate, it is characterized in that it has glass substrate (1), upwards be disposed with the first silicon nitride film layer (2), the first nickel chromium triangle rete (3) on described glass substrate (1) surface from bottom, silver film (4), the second nickel chromium triangle rete (5) and the second silicon nitride film layer (6).
2. the high temperature resistant low radiation coated glass of high transmission rate according to claim 1, is characterized in that:
The thickness of described the first silicon nitride film layer (2) is 39-40 nanometer;
The thickness of the first described nickel chromium triangle rete (3) is 1-1.1 nanometer;
The thickness of described silver film (4) is 9-10 nanometer;
The thickness of the second described nickel chromium triangle rete (5) is 1-1.1 nanometer;
The thickness of described the second silicon nitride film layer (6) is 42-57 nanometer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415228.2A CN103847161A (en) | 2013-09-11 | 2013-09-11 | High-temperature-resistant low-emissivity membrane coated glass with high transparency |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310415228.2A CN103847161A (en) | 2013-09-11 | 2013-09-11 | High-temperature-resistant low-emissivity membrane coated glass with high transparency |
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| CN103847161A true CN103847161A (en) | 2014-06-11 |
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| CN201310415228.2A Pending CN103847161A (en) | 2013-09-11 | 2013-09-11 | High-temperature-resistant low-emissivity membrane coated glass with high transparency |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746712A (en) * | 2016-11-30 | 2017-05-31 | 江苏奥蓝工程玻璃有限公司 | It is a kind of offline can the anti-heat-reflection coated glass high and preparation method thereof thoroughly of tempering zero |
| CN106993404A (en) * | 2017-05-02 | 2017-07-28 | 卜庆革 | Plating nickeline glass fibre, cloth and the method for flexible lightweight fire resistant anti-electromagnetic radiation damaging electromagnetic shielding |
| CN108726892A (en) * | 2018-07-19 | 2018-11-02 | 吴江南玻华东工程玻璃有限公司 | A kind of list silver low-radiation coated glass |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1111217A (en) * | 1993-10-05 | 1995-11-08 | 加迪安工业公司 | Heat-treatment convertible coated glass and method of converting same |
| CN102615877A (en) * | 2012-03-29 | 2012-08-01 | 江苏奥蓝工程玻璃有限公司 | Low-radiation coated glass capable of being toughened off line and production method thereof |
| CN202576250U (en) * | 2012-03-29 | 2012-12-05 | 江苏奥蓝工程玻璃有限公司 | Offline temperable low-radiation coated glass |
-
2013
- 2013-09-11 CN CN201310415228.2A patent/CN103847161A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1111217A (en) * | 1993-10-05 | 1995-11-08 | 加迪安工业公司 | Heat-treatment convertible coated glass and method of converting same |
| US5584902A (en) * | 1993-10-05 | 1996-12-17 | Guardian Industries Corp. | Method of converting coated glass |
| CN102615877A (en) * | 2012-03-29 | 2012-08-01 | 江苏奥蓝工程玻璃有限公司 | Low-radiation coated glass capable of being toughened off line and production method thereof |
| CN202576250U (en) * | 2012-03-29 | 2012-12-05 | 江苏奥蓝工程玻璃有限公司 | Offline temperable low-radiation coated glass |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106746712A (en) * | 2016-11-30 | 2017-05-31 | 江苏奥蓝工程玻璃有限公司 | It is a kind of offline can the anti-heat-reflection coated glass high and preparation method thereof thoroughly of tempering zero |
| WO2018099022A1 (en) * | 2016-11-30 | 2018-06-07 | 江苏奥蓝工程玻璃有限公司 | Offline temperable high heat-reflective light-reflective coated glass with no light transmittance and preparation method therefor |
| CN106993404A (en) * | 2017-05-02 | 2017-07-28 | 卜庆革 | Plating nickeline glass fibre, cloth and the method for flexible lightweight fire resistant anti-electromagnetic radiation damaging electromagnetic shielding |
| CN106993404B (en) * | 2017-05-02 | 2020-11-24 | 卜庆革 | Flexible light-weight high-temperature-resistant fireproof nickel-silver-plated glass fiber, cloth and method for preventing electromagnetic radiation damage and electromagnetic shielding |
| CN108726892A (en) * | 2018-07-19 | 2018-11-02 | 吴江南玻华东工程玻璃有限公司 | A kind of list silver low-radiation coated glass |
| CN108726892B (en) * | 2018-07-19 | 2024-06-11 | 吴江南玻华东工程玻璃有限公司 | Single-silver low-emissivity coated glass |
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Application publication date: 20140611 |