CN204451403U - A kind of fenestrated membrane and fenestrated membrane fixed structure - Google Patents
A kind of fenestrated membrane and fenestrated membrane fixed structure Download PDFInfo
- Publication number
- CN204451403U CN204451403U CN201520055296.7U CN201520055296U CN204451403U CN 204451403 U CN204451403 U CN 204451403U CN 201520055296 U CN201520055296 U CN 201520055296U CN 204451403 U CN204451403 U CN 204451403U
- Authority
- CN
- China
- Prior art keywords
- metal oxide
- fenestrated membrane
- layer
- oxide layer
- window film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000012528 membrane Substances 0.000 title abstract description 24
- 229910044991 metal oxide Inorganic materials 0.000 claims abstract description 47
- 150000004706 metal oxides Chemical class 0.000 claims abstract description 47
- 229920006267 polyester film Polymers 0.000 claims abstract description 31
- 239000011521 glass Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 24
- 239000002184 metal Substances 0.000 claims abstract description 24
- 229910052581 Si3N4 Inorganic materials 0.000 claims abstract description 23
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 claims abstract description 23
- 239000002390 adhesive tape Substances 0.000 claims abstract description 19
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 claims description 16
- 229910052709 silver Inorganic materials 0.000 claims description 9
- 239000004332 silver Substances 0.000 claims description 9
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 claims description 8
- 239000011787 zinc oxide Substances 0.000 claims description 8
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000004378 air conditioning Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 abstract description 2
- 238000010792 warming Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 78
- 238000001755 magnetron sputter deposition Methods 0.000 description 18
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 10
- 238000000576 coating method Methods 0.000 description 10
- 238000004804 winding Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 8
- 239000011248 coating agent Substances 0.000 description 7
- 229910052786 argon Inorganic materials 0.000 description 5
- 238000004544 sputter deposition Methods 0.000 description 5
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000001301 oxygen Substances 0.000 description 4
- 229910052760 oxygen Inorganic materials 0.000 description 4
- 238000007747 plating Methods 0.000 description 4
- 239000010703 silicon Substances 0.000 description 4
- 229910052710 silicon Inorganic materials 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 239000004820 Pressure-sensitive adhesive Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004321 preservation Methods 0.000 description 3
- 239000012792 core layer Substances 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013329 compounding Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Landscapes
- Laminated Bodies (AREA)
Abstract
The utility model provides a kind of fenestrated membrane and fenestrated membrane fixed structure, and this fenestrated membrane comprises: a polyester film; First metal oxide layer, is plated in the upper surface of polyester film; Metal level, is plated in the upper surface of the first metal oxide layer; Second metal oxide layer, is plated in the upper surface of metal level; Silicon nitride layer, is plated in the upper surface of the second metal oxide layer.This fenestrated membrane fixed structure comprises: above-mentioned fenestrated membrane, two-sided scotch tape and one side adhesive tape; Wherein, two-sided scotch tape is arranged at four angles or the periphery of polyester film lower surface in fenestrated membrane, for fenestrated membrane is fixed on glass; One side adhesive tape is arranged at the upper surface periphery of silicon nitride layer in fenestrated membrane, for the periphery of fenestrated membrane is enclosed in described glass.The heat wave band of hot blast air-conditioning and heating installation release can be reflexed to indoor by the utility model, realizes the object of winter warming, also has the function of stably sunlight reflection middle infrared (Mid-IR), reach heat insulation object in summer.
Description
Technical Field
The utility model relates to a glass window membrane production field, in particular to window membrane and window membrane fixed knot construct.
Background
In recent years, the domestic magnetron sputtering window film industry has just started, and window film products with a structure of a high-end magnetron sputtering window film mostly adopt single-layer silver, double-layer silver or three-layer silver as a basic core layer, and the basic core layer is four-layer silver or more than four-layer silver are not suitable for mass production due to too high manufacturing cost. The principle of the magnetron sputtering window film is that the nano metal layer has the function of stably reflecting infrared rays in sunlight, and particularly reflects infrared rays with the wavelength ranging from 850nm to 2500 nm. After the magnetron sputtering window film is attached to the building glass, more than 80% of heat in sunlight is blocked outdoors in summer, so that the shielding coefficient of the glass is effectively reduced, the indoor temperature is reduced, and the use amount of air conditioners in summer is reduced, which has important significance for building energy-saving transformation. However, such window films are not suitable for warming glass doors and windows in winter, because the wavelength of heat released by hot air conditioning and heating in winter is concentrated in the wavelength range from 2500nm to 25 μm, and the magnetron sputtering window film with a common structure can absorb and radiate a large amount of heat in the wavelength range due to the fact that the surface of the magnetron sputtering window film is compounded with a plurality of layers of polyester films (PET) and pressure-sensitive adhesive, so that the window film loses the reflection effect and does not have the heat preservation function. At present, the energy-saving products of glass doors and windows are advanced and widely accepted as low-E double-layer glass products, but the energy-saving products are very expensive and are not beneficial to the energy-saving transformation of doors and windows of the existing buildings.
SUMMERY OF THE UTILITY MODEL
In order to overcome the technical problem, the utility model provides a window membrane and window membrane fixed knot construct.
The utility model provides a window membrane, window membrane includes: a polyester film; the first metal oxide layer is plated on the upper surface of the polyester film; a metal layer plated on an upper surface of the first metal oxide layer; the second metal oxide layer is plated on the upper surface of the metal layer; and the silicon nitride layer is plated on the upper surface of the second metal oxide layer.
In one embodiment, the thickness of the polyester film is 20 to 200 μm.
In one embodiment, the first metal oxide layer is made of zinc oxide or aluminum oxide and has a thickness of 20-70 nm.
In one embodiment, the metal layer is made of one of silver, aluminum and copper, and has a thickness of 5 to 25 nm.
In one embodiment, the second metal oxide layer is made of zinc oxide or aluminum oxide and has a thickness of 20-70 nm.
In one embodiment, the thickness of the silicon nitride layer is 40 to 150 nm.
The utility model discloses another aspect provides a window membrane fixed knot constructs, window membrane fixed knot constructs includes: the window film, the double-sided transparent adhesive tape and the single-sided transparent adhesive tape; the double-sided transparent adhesive tape is arranged at four corners or the periphery of the lower surface of the polyester film in the window film and used for fixing the window film on glass; the single-sided transparent adhesive tape is arranged on the periphery of the upper surface of the silicon nitride layer in the window film and used for sealing the periphery of the window film on the glass.
In one embodiment, the double-sided transparent adhesive tape is in a strip shape and is used for fixing four edges of the window film on glass.
The utility model has the function of stably reflecting infrared rays in sunlight, when the window film is pasted on the building glass, about 80 percent of heat in the sunlight in summer is blocked outdoors, thereby effectively reducing the shielding coefficient of the glass, reducing the indoor temperature and reducing the use amount of air conditioners in summer; the heat wave length which is released by a hot air conditioner or a heater in winter and is concentrated in the wave band of 2500 nm-25 mu m can be reflected back to the room, so that the aim of keeping warm in winter is fulfilled. The utility model discloses it is significant to building energy conservation transformation.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic structural view of a window film according to an embodiment of the present invention;
FIG. 2 is a flow chart of the process for making a window film according to an embodiment of the present invention;
fig. 3 is a schematic view of a window film fixing structure according to an embodiment of the present invention;
fig. 4 is a schematic view of a section a-a of a window film fixing structure according to 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 only some embodiments of the present invention, not all embodiments. 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.
The utility model provides a window film 1 manufactured by adopting a magnetron sputtering process, which has a schematic structural diagram as shown in figure 1. The window film 1 comprises a five-layer structure: a polyester film 11, a first metal oxide layer 12, a metal layer 13, a second metal oxide layer 14, and a silicon nitride layer 15. The polyester film 11 is a substrate layer, the upper surface of which is plated with a first metal oxide layer 12, a metal layer 13 is plated on the upper surface of the first metal oxide layer 12, a second metal oxide layer 14 is plated on the upper surface of the metal layer 13, and a silicon nitride layer 15 is plated on the upper surface of the second metal oxide layer 14.
The utility model provides a window membrane has the function of reflecting infrared ray in the solar ray steadily, pastes this window membrane after building glass, has about 80% heat in the sunshine in summer outdoor by the separation, has effectively reduced glass's the coefficient of shielding, has reduced indoor temperature and has reduced the use amount of summer air conditioner, and this has the significance to building energy-saving transformation. And because the wavelength of heat released by a hot air conditioner or a heater in winter is concentrated in a wave band of 2500 nm-25 mu m, the window film with a common structure can absorb and radiate a large amount of heat in the wave band due to the compounding of a plurality of layers of polyester films and pressure-sensitive adhesives on the surface, thereby losing the reflection effect and having no heat preservation function. The utility model provides a multi-layer polyester film and pressure sensitive adhesive composite structure have been got rid of to the window membrane, and the structure of adopting metal level, metal oxide layer and silicon nitride layer to plate on the individual layer polyester film reflects the heat of this wave band back indoor, has reached good heat preservation effect.
In one embodiment, the thickness of the polyester film 11 is 20 to 200 μm, but the invention is not limited thereto.
In one embodiment, the thickness of the first metal oxide layer 12 is 20 to 70nm, but the present invention is not limited thereto.
In one embodiment, the thickness of the metal layer 13 is 5 to 25nm, but the present invention is not limited thereto.
In one embodiment, the thickness of the second metal oxide layer 14 is 20 to 70nm, but the invention is not limited thereto.
In one embodiment, the thickness of the silicon nitride layer 15 is 40 to 150nm, but the present invention is not limited thereto.
In an embodiment, the material of the first metal oxide layer 12 is zinc oxide or aluminum oxide, but the present invention is not limited thereto.
In an embodiment, the material of the metal layer 13 is one of silver, aluminum, and copper, which should not be construed as a limitation of the present invention.
In an embodiment, the material of the second metal oxide layer 14 is zinc oxide or aluminum oxide, and may be the same as or different from the material of the first metal oxide layer 12.
The window film is usually manufactured by a five-chamber winding type magnetron sputtering coating machine, and the window film can be manufactured by a winding type magnetron sputtering coating machine with more or less than five chambers, but the invention is not limited to this. The following is a description with specific examples:
before the window film is manufactured, a base material, namely a polyester film is prepared, a polyester film 11 with the area of 30cm multiplied by 30cm and the thickness of 50 mu m is taken, and the polyester film 11 is cleaned once to remove dirt such as dust and the like before being placed in a first chamber of a winding type magnetron sputtering film plating machine. A first metal oxide rotary target, a metal rotary target, a second metal oxide rotary target, two silicon rotary targets and two silicon rotary targets are sequentially arranged in the first chamber, the second chamber, the third chamber, the fourth chamber and the fifth chamber of the five-chamber winding type magnetron sputtering coating machine.
In specific implementation, mixed gas of argon and oxygen with a flow ratio of 49:1 is introduced into a first chamber of a winding type magnetron sputtering coating machine, and a first metal oxide layer 12 is deposited on the upper surface of the polyester film 11 at a constant speed by sputtering a first metal oxide rotating target arranged in the first chamber, as shown in step 201 in fig. 2. After step 201 is completed, the polyester film 11 on which the first metal oxide layer 12 is deposited is placed in a second chamber, pure argon is introduced into the second chamber of the winding type magnetron sputtering coating machine, and a metal layer 13 is deposited on the upper surface of the first metal oxide layer 12 at a constant speed by sputtering a metal rotating target arranged in the second chamber, as shown in step 202 in fig. 2. Then, the polyester film 11 on which the first metal oxide layer 12 and the metal layer 13 are deposited is placed in a third chamber, a mixed gas of argon and oxygen with a flow ratio of 49:1 is introduced into the third chamber of the winding type magnetron sputtering film plating machine, and a second metal oxide layer 14 is deposited on the upper surface of the metal layer 13 at a constant speed by sputtering a second metal oxide rotating target arranged in the third chamber, as shown in step 203 in fig. 2. After step 203 is completed, the polyester film 11 on which the first metal oxide layer 12, the metal layer 13 and the second metal oxide layer 14 are deposited is placed in a fourth chamber, a mixed gas of argon and oxygen with a flow ratio of 4:1 is introduced into the fourth chamber of the winding type magnetron sputtering film plating machine, and a first silicon nitride layer is deposited on the upper surface of the second metal oxide layer 14 at a constant speed by sputtering two silicon rotary targets arranged in the fourth chamber. And then, placing the polyester film 11 on which the first metal oxide layer 12, the metal layer 13, the second metal oxide layer 14 and the first silicon nitride layer are deposited into a fifth chamber, introducing a mixed gas of argon and oxygen with a flow ratio of 4:1 into the fifth chamber of the winding type magnetron sputtering film plating machine, and depositing a second silicon nitride layer on the upper surface of the first silicon nitride layer at a constant speed by sputtering two silicon rotary targets arranged in the fifth chamber. The first silicon nitride layer and the second silicon nitride layer collectively constitute a silicon nitride layer 15.
In the coating process, the vacuum degrees of the first chamber to the fifth chamber can be set to be 10-6Torr, air pressure is set to be 0.5-1 Pa, temperature in the chamber is kept constant and is controlled below 30 ℃, deformation of the polyester film 11 caused by heat generated in the magnetron sputtering process is prevented, stretching force on the polyester film 11 in the coating process is strictly controlled, and wrinkling and uneven coating of the polyester film 11 are prevented. The material of the first metal oxide layer 12 is zinc oxide or aluminum oxide. The metal layer 13 is made of silver, aluminum,One of copper. The material of the second metal oxide layer 14 is zinc oxide or aluminum oxide, and may be the same as or different from the material of the first metal oxide layer 12. In the coating process, the thicknesses of the first metal oxide layer 12, the metal layer 13 and the second metal oxide layer 14 are respectively distributed in the following ranges by controlling the power supply power of a winding type magnetron sputtering coating machine: 20 ~ 70nm, 5 ~ 25nm, 20 ~ 70nm, the deposition thickness of the silicon nitride layer 15 that makes first silicon nitride layer and second silicon nitride layer constitute is in 40 ~ 150nm within range, the utility model discloses not use this as the limit.
Another aspect of the present invention further provides a window film fixing structure, as shown in fig. 3. This window membrane fixed knot constructs includes: a window film 1, a double-sided transparent adhesive tape 2 and a single-sided transparent adhesive tape 3. The double-sided transparent adhesive tapes 2 are arranged at four corners or the periphery of the lower surface of the polyester film in the window film 1 and are used for fixing the window film 1 on glass; the single-sided transparent adhesive tape 3 is disposed on the periphery of the upper surface of the silicon nitride layer in the window film 1, the single-sided transparent adhesive tape 3 is partially overlapped with the window film 1 for sealing the periphery of the window film 1 on the glass, and a schematic view of a cross section a-a thereof is shown in fig. 4. The double-sided transparent adhesive tape 2 may be in a strip shape, and four edges of the window film 1 are fixed on the glass, and the utility model discloses only take cubic double-sided transparent adhesive tape 2 as an example, not to take this as a limitation.
The window film fixing structure can be firmly attached to glass, and due to the adoption of the double-sided transparent adhesive tape 2 and the single-sided transparent adhesive tape 3, impurities such as dust and the like cannot enter between the structure and the glass, and the light transmission of the glass cannot be influenced.
The present invention has been explained by using specific embodiments, and the explanation of the above embodiments is only used to help understand the method and the core idea of the present invention; meanwhile, for the general technical personnel in the field, according to the idea of the present invention, there are changes in the specific implementation and application scope, to sum up, the content of the present specification should not be understood as the limitation of the present invention.
Claims (8)
1. A window film, comprising:
a polyester film;
the first metal oxide layer is plated on the upper surface of the polyester film;
a metal layer plated on an upper surface of the first metal oxide layer;
the second metal oxide layer is plated on the upper surface of the metal layer;
and the silicon nitride layer is plated on the upper surface of the second metal oxide layer.
2. The window film according to claim 1, wherein the thickness of the polyester film is 20 to 200 μm.
3. The window film of claim 1, wherein the first metal oxide layer is made of zinc oxide or aluminum oxide and has a thickness of 20-70 nm.
4. The window film of claim 1, wherein the metal layer is made of one of silver, aluminum and copper, and has a thickness of 5 to 25 nm.
5. The window film of claim 1, wherein the second metal oxide layer is made of zinc oxide or aluminum oxide and has a thickness of 20-70 nm.
6. The window film of claim 1, wherein the silicon nitride layer has a thickness of 40 to 150 nm.
7. A window film fixing structure, comprising: a window film, double-sided scotch tape, and single-sided scotch tape of claim 1; wherein,
the double-sided transparent adhesive tapes are arranged at four corners or the periphery of the lower surface of the polyester film in the window film and are used for fixing the window film on glass;
the single-sided transparent adhesive tape is arranged on the periphery of the upper surface of the silicon nitride layer in the window film and used for sealing the periphery of the window film on the glass.
8. The window film fixing structure according to claim 7, wherein said double-sided transparent adhesive tape is an elongated strip for fixing four sides of said window film to glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055296.7U CN204451403U (en) | 2015-01-27 | 2015-01-27 | A kind of fenestrated membrane and fenestrated membrane fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055296.7U CN204451403U (en) | 2015-01-27 | 2015-01-27 | A kind of fenestrated membrane and fenestrated membrane fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204451403U true CN204451403U (en) | 2015-07-08 |
Family
ID=53658343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520055296.7U Active CN204451403U (en) | 2015-01-27 | 2015-01-27 | A kind of fenestrated membrane and fenestrated membrane fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204451403U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553202A (en) * | 2015-01-27 | 2015-04-29 | 大连爱瑞德纳米科技有限公司 | Window film and production method thereof as well as window film fixing structure and fixing method |
-
2015
- 2015-01-27 CN CN201520055296.7U patent/CN204451403U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104553202A (en) * | 2015-01-27 | 2015-04-29 | 大连爱瑞德纳米科技有限公司 | Window film and production method thereof as well as window film fixing structure and fixing method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Ding et al. | Silver-based low-emissivity coating technology for energy-saving window applications | |
| CA1116069A (en) | Solar control film having insulative properties | |
| WO2014081653A1 (en) | Energy-efficient film | |
| WO2019157798A1 (en) | Double-silver low-emission coated glass and preparation method thereof | |
| EP2553723A2 (en) | Photovoltaic window assembly with solar control properties | |
| JP2016536462A (en) | Low radiation coating and functional building materials for joinery including the same | |
| CN106186724A (en) | A kind of high light green color bendable steel Three-silver-layer low-radiation coated glass and preparation method thoroughly | |
| CN106495503A (en) | A kind of low radiation coated glass | |
| JP2010138659A (en) | Window covering sheet | |
| CN204451403U (en) | A kind of fenestrated membrane and fenestrated membrane fixed structure | |
| CN201381765Y (en) | Novel energy-saving hollow glass | |
| WO2019157799A1 (en) | Method for preparing low-radiation coated glass | |
| CN104553202A (en) | Window film and production method thereof as well as window film fixing structure and fixing method | |
| KR101283789B1 (en) | Glass panel having multi-layer | |
| CN202219615U (en) | High-transmission and low-radiation glass | |
| CN101089354B (en) | Method for remaking common window into thermal insulation energy saving window | |
| CN203472227U (en) | Low-shading-coefficient single-silver low-radiation coated glass | |
| CN204651331U (en) | The guide-lighting solar energy glass of a kind of Low emissivity | |
| CN204490733U (en) | A kind of double-sided coated glass | |
| CN211005133U (en) | Low-emissivity coated glass capable of being tempered | |
| CN202849261U (en) | Corrosion-resistant antioxidant single-silver low-emissivity coated glass | |
| CN206418032U (en) | A kind of low radiation coated glass | |
| CN103342022B (en) | The two silver low-radiation coated glass of a kind of fire prevention and manufacture method thereof | |
| CN201574521U (en) | Laminated heat-insulating glass | |
| CN205653346U (en) | Wear -resisting moisture -proof coated glass of two silver of low radiation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 116450 Section 2, Yinxing Road, Huayuankou Economic Zone, Dalian, Liaoning Province 66 Patentee after: Airade Technology (Dalian) Co.,Ltd. Address before: 116400 A1-142 Office Building of Huayuankou Economic Zone Management Committee, Dalian, Liaoning Patentee before: DALIAN AIRUIDE NANO SCIENCE & TECHNOLOGY CO.,LTD. |
|
| CP03 | Change of name, title or address |