CN214563507U - Laminated coated glass with same color on front and back surfaces - Google Patents
Laminated coated glass with same color on front and back surfaces Download PDFInfo
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- CN214563507U CN214563507U CN202023145406.9U CN202023145406U CN214563507U CN 214563507 U CN214563507 U CN 214563507U CN 202023145406 U CN202023145406 U CN 202023145406U CN 214563507 U CN214563507 U CN 214563507U
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Abstract
The utility model discloses a sandwich coated glass with the same color on the front and back sides, which comprises a first glass substrate and a second glass substrate which is the same as the first glass substrate, wherein the front sides of the first glass substrate and the second glass substrate are both air surfaces, and the back sides of the first glass substrate and the second glass substrate are both tin surfaces; the air side of first glass substrate with the tin face of second glass substrate plates respectively and is equipped with first solar control film and second solar control film, first solar control film and second solar control film pass through doubling membrane bonding piece. The utility model discloses a plating system sunshine control membrane on first glass substrate and the second glass substrate, make intermediate layer coated glass have the sandwich structure of symmetry to realize the effect of intermediate layer coated glass positive and negative homochromy.
Description
Technical Field
The utility model relates to the technical field of coated glass, in particular to sandwich coated glass with the same color on the front and back surfaces.
Background
The coated glass has good heat insulation performance, excellent energy-saving performance and excellent optical performance. Because the interlayer of the laminated glass is a tough transparent flexible material, when the laminated glass is impacted and broken, the fragments still firmly adhere to the interlayer, thereby improving the safety performance of the glass. With the current pursuit of safety and comfort performance, the application of the sandwich coating product is more and more.
The main body part of the building is usually designed as interlayer coated hollow glass, and the shutters of the refuge layer of the building curtain wall or the partition of the house are usually designed as glass with the same color in the positive and negative directions due to the factors of installation and appearance effect, and the color of the glass is coordinated with the color of the interlayer coated hollow glass of the main body part.
At present, the production of the shutter glass is mainly carried out by the colored PVB, but the cost of the colored PVB is high and is about 5 times of the cost of the common PVB, and the energy-saving performance of the prepared laminated glass is poor. The production of the laminated shutter glass is also carried out by adjusting the color of the colored glaze, but the production of the colored glaze glass has the harm of environmental pollution, and the color difference between the colored glaze surface and the non-colored glaze surface is large and cannot be matched and coordinated with the main body part.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a positive and negative homochromatic laminated coated glass, aims at making laminated coated glass's positive and negative colour unanimous.
The embodiment of the utility model provides a positive and negative homochromatic laminated coated glass, including first glass substrate and the same second glass substrate of first glass substrate, the front of first glass substrate and second glass substrate is the air side, the reverse side of first glass substrate and second glass substrate is the tin face;
the air side of first glass substrate with the tin face of second glass substrate plates respectively and is equipped with first solar control film and second solar control film, first solar control film and second solar control film pass through doubling membrane bonding piece.
Further, the maximum thickness of the first glass substrate or the second glass substrate is 22 mm.
Further, the thickness of the first or second solar control film is 50nm to 100 nm.
Further, first solar control membrane and second solar control membrane all include first silicon nitride layer, nichrome layer and the second silicon nitride layer of plating in proper order and establishing.
Further, the thickness of the first silicon nitride layer is 5 nm-25 nm, the thickness of the nichrome layer is 5 nm-25 nm, and the thickness of the second silicon nitride layer is 20 nm-30 nm.
Further, the laminated film is a PVB film.
Further, the thickness of the PVB film is 1 mm-3.2 mm.
Further, the thickness of the PVB film is 1.14mm, 1.52mm, 2.28mm or 3.04 mm.
Furthermore, the thickness of the laminated coated glass with the same color on the front side and the back side is more than 40 mm.
Further, the thickness of the first glass substrate or the second glass substrate is 12mm or 15 mm.
The embodiment of the utility model provides a positive and negative homochromatic laminated coated glass, including first glass substrate and the same second glass substrate of first glass substrate, the front of first glass substrate and second glass substrate is the air side, the reverse side of first glass substrate and second glass substrate is the tin face; the air side of first glass substrate with the tin face of second glass substrate plates respectively and is equipped with first solar control film and second solar control film, first solar control film and second solar control film pass through doubling membrane bonding piece. The embodiment of the utility model provides a through plate system solar control membrane on first glass substrate and the second glass substrate, make intermediate layer coated glass have the sandwich structure of symmetry to realize the homochromatic effect of intermediate layer coated glass positive and negative.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic structural view of a laminated coated glass with front and back surfaces in the same color provided by an embodiment of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used in the specification and the appended claims, the singular forms "a", "an", and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, fig. 1 is a schematic structural view of a front-back homochromatic laminated coated glass provided in an embodiment of the present invention, where the front-back homochromatic laminated coated glass includes a first glass substrate 101 and a second glass substrate 105 identical to the first glass substrate 101, the front surfaces of the first glass substrate 101 and the second glass substrate 105 are both air surfaces, and the back surfaces of the first glass substrate 101 and the second glass substrate 105 are both tin surfaces;
the air surface of the first glass substrate 101 and the tin surface of the second glass substrate 105 are respectively plated with a first solar control film 102 and a second solar control film 104, and the first solar control film 102 and the second solar control film 104 are bonded through an adhesive film 103.
Laminated coated glass described in this embodiment has included first glass substrate 101 and second glass substrate 105, the air side of first glass substrate 101 and the tin face of second glass substrate 105 all plate and are equipped with solar control membrane (the rete that has certain control effect to sunshine), just first glass substrate 101 and second glass substrate 105 pass through the glued membrane 103 bonding piece that presss from both sides makes laminated coated glass is from last direction down (for example follow second glass substrate 105 extremely the direction of first glass substrate 101) reaches the sandwich structure of a symmetry, thereby realizes laminated coated glass's positive and negative two sides is the effect of look with.
In the embodiment, a double-coating interlayer method is adopted, and the symmetrical interlayer is performed on the coated glass in a mode of consistent film layer structure, so that the front and back colors of the obtained laminated coated glass are consistent, and the second glass substrate 105 is subjected to turn-over coating (namely, the second solar control film 104 is plated on the tin surface), so that the interlayer substrate has higher goodness of fit, and the quality of the laminated coated glass is improved. Meanwhile, the production process of coating film firstly and then laminating is adopted in the embodiment, so that the problems that the laminated coated glass is low in production efficiency and high in cost, an ultra-thick plate cannot be produced and the like can be solved.
In addition, the color coordination with the building body part can be realized through the adjustment of the film layer structure, the defects of poor coordination between the color of the current laminated coated glass and the color of the building body part and the like can be eliminated, and the building aesthetic feeling is further improved.
In one embodiment, the maximum thickness of the first glass substrate 101 or the second glass substrate 105 is 22 mm.
In this embodiment, the maximum processable thickness of the first glass substrate 101 and the second glass substrate 105 may reach 22mm, so that the finally generated laminated coated glass has certain rigidity, and the performances of theft prevention, explosion prevention, disaster resistance and the like of the laminated coated glass are improved. In one embodiment, the thickness of the first glass substrate 101 or the second glass substrate 105 is 12mm or 15mm, and other thicknesses less than or equal to 22 mm.
In one embodiment, the first or second solar control film 102, 104 has a thickness of 50nm to 100 nm.
In this embodiment, the thickness ranges of the first and second solar control films 102 and 104 are controlled to be 50nm to 100nm, so as to ensure that the first and second solar control films 102 and 104 have certain control capability on sunlight, for example, the thicknesses of the first and second solar control films 102 and 104 are set to be 50nm, 60nm, or 100nm, etc.
In one embodiment, the first and second solar control films 102, 104 each include a first silicon nitride layer, a nichrome layer, and a second silicon nitride layer, which are plated in that order.
In this embodiment, the first solar control film 102 (or the second solar control film 104) specifically includes a first silicon nitride (Si) sequentially plated on the air surface of the first glass substrate 101 (or the tin surface of the second glass substrate 105)3N4) A layer of nickel chromium (NiCr) and a second silicon nitride (Si)3N4) And (3) a layer.
Further, in a specific embodiment, the thickness of the first silicon nitride layer is 5nm to 25nm, the thickness of the nichrome layer is 5nm to 25nm, and the thickness of the second silicon nitride layer is 20nm to 30nm, so that the overall thickness of the first solar control film 102 and the second solar control film 104 is not more than 100 nm.
In one embodiment, the laminating film 103 is a PVB film.
In this embodiment, a PVB film is used as the adhesive-sandwiched film 103, the PVB film is a semitransparent film, and is a polymer material formed by plasticizing and extruding polyvinyl butyral resin with a plasticizer, and the PVB film has a semitransparent film appearance, is free of impurities, has a flat surface, has a certain roughness and good flexibility, has a good adhesive force to inorganic glass, and has characteristics of transparency, heat resistance, cold resistance, moisture resistance, high mechanical strength, and the like.
Further, in a specific embodiment, the thickness of the PVB film is 1mm to 3.2 mm. Preferably, the PVB film has a thickness of 1.14mm, 1.52mm, 2.28mm or 3.04 mm.
In one embodiment, the thickness of the laminated coated glass with the same color on the front and back sides is more than 40 mm.
In this embodiment, after the solar control film and the included angle interlayer are plated, the thickness of the laminated coated glass with the front and back surfaces having the same color can reach more than 40mm, so that the rigidity of the laminated coated glass is greatly improved, and the performances of anti-theft, anti-explosion, anti-disaster and the like of the laminated coated glass are greatly improved.
In this embodiment, the laminated coated glass is prepared by using a physical tempering method and a vacuum magnetron sputtering technology, so that the front and the back of the laminated coated glass are in the same color, and specifically, the first glass substrate 101 and the second glass substrate 105 are respectively subjected to heat treatment by using the physical tempering method; respectively plating a first solar control film 102 and a second solar control film 104 on the air surface of the first glass substrate 101 and the tin surface of the second glass substrate 105 by using a vacuum magnetron sputtering technology; cleaning the first and second solar control films 102, 104 with ionized pure water; the first solar control film 102 and the second solar control film 104 are bonded and laminated through the laminating film 103, so that the laminated coated glass with the same color on the front side and the back side is obtained; and pre-pressing the laminated coated glass with the same color on the front side and the back side by using a rolling furnace, and finally pressing the pre-pressed laminated coated glass with the same color on the front side and the back side by using a high-pressure kettle, wherein the discharging temperature of the rolling furnace is 55-75 ℃, the heat preservation temperature of the high-pressure kettle is 128-135 ℃, the pressure preservation pressure is 11.5-12.5 bar, and the heat preservation time is 40-60 min.
In this embodiment, when the laminated coated glass is manufactured, the type, thickness, size, and the like of the required laminated coated glass may be determined according to specific scene requirements, and the first glass substrate 101 and the second glass substrate 105 may be obtained by cutting according to the type, thickness, size, and the like, and further, the edge portions of the first glass substrate 101 and the second glass substrate 105 obtained by cutting may be subjected to chamfering, rough grinding, fine grinding, and the like.
The first glass substrate 101 and the second glass substrate 105 are respectively heat-treated by a physical tempering method (i.e., a method of physically generating a compressive stress in a surface layer of glass and a tensile stress in an inner layer). Specifically, the air surfaces of the first glass substrate 101 and the second glass substrate 105 are both placed upwards into a heating furnace, the temperature of the heating furnace is controlled to be about 680-700 ℃, and then the first glass substrate 101 and the second glass substrate 105 are uniformly heated to about 620 ℃ and then are rapidly and uniformly cooled by different wind pressures, so that the first glass substrate 101 and the second glass substrate 105 have certain strength, such as semi-tempered strength or full-tempered strength.
For example, if the first glass substrate 101 or the second glass substrate 105 is 12mm all tempered glass, the furnace temperature of the heating furnace is controlled at about 680 ℃, when the first glass substrate 101 or the second glass substrate 105 is uniformly heated to about 620 ℃, the first glass substrate 101 or the second glass substrate 105 is uniformly cooled to 400 ℃ through the wind pressure of 150 to 300Pa and at a speed of 2 to 3 ℃/s, and then the first glass substrate 101 or the second glass substrate 105 is continuously and uniformly cooled to the room temperature through the wind pressure of 500 to 1000Pa and at a speed of 10 to 12 ℃/s. If the first glass substrate 101 or the second glass substrate 105 is 12mm semi-tempered glass, controlling the temperature of the heating furnace to be about 680-700 ℃, when the first glass substrate 101 or the second glass substrate 105 is uniformly heated to about 620 ℃, uniformly cooling the first glass substrate 101 or the second glass substrate 105 to 400 ℃ through the wind pressure of 5-10 Pa and 2 ℃/s, and then continuously and uniformly cooling the first glass substrate 101 or the second glass substrate 105 to the room temperature through the wind pressure of 500-1000 Pa and 10-12 ℃/s.
Then, a vacuum magnetron sputtering device is used for respectively carrying out magnetron sputtering coating on the air surface of the first glass substrate 101 and the tin surface of the second glass substrate 105 which are treated by the physical tempering method, deionized pure water is used for cleaning the first glass substrate 101 and the second glass substrate 105 which are coated with the solar control film, and the coating film surface of the first glass substrate 101 (namely, the first solar control film 102) and the coating film surface of the second glass substrate 106 (namely, the second solar control film 104) are bonded and laminated through a coating film interlayer 103 to obtain the laminated coated glass. Further, a rolling furnace is adopted to pre-press the laminated coated glass, the discharging temperature of the laminated coated glass is controlled to be 55-75 ℃, and then the laminated coated glass is subjected to final pressure through a high-pressure kettle, wherein the heat preservation temperature of the high-pressure kettle is 12-135 ℃, the pressure maintaining pressure is 11.5-12.5 bar, and the heat preservation time is 40-60 min.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the system disclosed by the embodiment, the description is relatively simple because the system corresponds to the method disclosed by the embodiment, and the relevant points can be referred to the method part for description. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present application without departing from the principle of the present application, and such improvements and modifications also fall within the scope of the claims of the present application.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Claims (10)
1. The laminated coated glass with the same color on the front and back sides is characterized by comprising a first glass substrate and a second glass substrate which is the same as the first glass substrate, wherein the front sides of the first glass substrate and the second glass substrate are both air surfaces, and the back sides of the first glass substrate and the second glass substrate are both tin surfaces;
the air side of first glass substrate with the tin face of second glass substrate plates respectively and is equipped with first solar control film and second solar control film, first solar control film and second solar control film pass through doubling membrane bonding piece.
2. The laminated coated glass with the same color on the front and the back surfaces as that of the glass according to claim 1, wherein the maximum thickness of the first glass substrate or the second glass substrate is 22 mm.
3. The laminated coated glass with the same color on the front and the back sides as in claim 1, wherein the thickness of the first solar control film or the second solar control film is 50nm to 100 nm.
4. The laminated coated glass having both front and back sides of the same color as in claim 3, wherein the first and second solar control films each comprise a first silicon nitride layer, a nickel-chromium alloy layer and a second silicon nitride layer sequentially deposited.
5. The laminated coated glass with the same color on the front and back sides as in claim 4, wherein the first silicon nitride layer has a thickness of 5nm to 25nm, the nichrome layer has a thickness of 5nm to 25nm, and the second silicon nitride layer has a thickness of 20nm to 30 nm.
6. The laminated coated glass with the same color on the front and the back sides as that of the claim 1, wherein the laminating film is a PVB film.
7. The laminated coated glass with the same color on the front and the back sides as in claim 6, wherein the thickness of the PVB film is 1-3.2 mm.
8. The laminated coated glass with the same color on the front side and the back side as that of the claim 7, wherein the thickness of the PVB film is 1.14mm, 1.52mm, 2.28mm or 3.04 mm.
9. The laminated coated glass with the same color on the front and back sides according to claim 1, wherein the thickness of the laminated coated glass with the same color on the front and back sides is more than 40 mm.
10. The laminated coated glass with the same color on the front and back surfaces as that of the claim 2, wherein the thickness of the first glass substrate or the second glass substrate is 12mm or 15 mm.
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| CN202023145406.9U CN214563507U (en) | 2020-12-23 | 2020-12-23 | Laminated coated glass with same color on front and back surfaces |
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| CN202023145406.9U CN214563507U (en) | 2020-12-23 | 2020-12-23 | Laminated coated glass with same color on front and back surfaces |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549697A (en) * | 2020-12-23 | 2021-03-26 | 吴江南玻华东工程玻璃有限公司 | Laminated coated glass with same color on front and back sides and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112549697A (en) * | 2020-12-23 | 2021-03-26 | 吴江南玻华东工程玻璃有限公司 | Laminated coated glass with same color on front and back sides and preparation method thereof |
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