CN112196420A - Vacuum glass and production process - Google Patents
Vacuum glass and production process Download PDFInfo
- Publication number
- CN112196420A CN112196420A CN202011019071.8A CN202011019071A CN112196420A CN 112196420 A CN112196420 A CN 112196420A CN 202011019071 A CN202011019071 A CN 202011019071A CN 112196420 A CN112196420 A CN 112196420A
- Authority
- CN
- China
- Prior art keywords
- glass
- edge sealing
- vacuum
- frame
- inclined plane
- 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.)
- Pending
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/6612—Evacuated glazing units
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
- E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
- E06B3/673—Assembling the units
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Abstract
The invention relates to vacuum glass and a production process, the vacuum glass comprises glass (1), a support (2) and a sealing frame (3), inclined planes (11) are arranged on four sides of the glass (1), the sealing frame (3) is a square frame-shaped component, two side faces of the sealing frame are inner inclined planes, the two pieces of glass (1) are arranged in parallel, the inclined planes (11) are opposite, the support (2) and the sealing frame (3) are arranged between the two pieces of glass (1), the support (2) is arranged in the sealing frame (3), the support (2) is contacted with the side faces of the glass (1), and the inner inclined planes on the two sides of the sealing frame (3) are contacted with the inclined planes (11).
Description
Technical Field
The invention relates to the technical field of glass production, in particular to vacuum glass and a production process thereof.
Background
The vacuum glass is formed by sealing the peripheries of two pieces of flat glass, and vacuumizing and sealing the gap between the two pieces of flat glass, and has the advantages of low carbon, energy conservation, heat insulation, sound insulation, noise reduction, condensation prevention, wide application and the like. Along with the development of green building laws and regulations, building energy conservation is more and more emphasized by the nation, the ultrahigh heat-insulating property of the vacuum glass is used as a good choice for energy conservation of building doors and windows, and the vacuum glass has a very wide application prospect, but the existing vacuum glass has a high price due to the complexity of a sealing production process, and the popularization and the application are limited. The first one is fiber solder sealing, in order to achieve the purpose of manufacturing toughened glass, semi-toughened glass with glass surface pressure between 24 and 69MPa can be manufactured only when low-temperature glass fiber solder is continuously developed and sintering time is strictly controlled, and the development of the vacuum glass is hindered by factors of large pollution of the fiber solder, long production period and low yield; the second is that the sealing is directly carried out by using organic material resin adhesive, the conditions of long-term aging and easy deflation exist, and the organic material resin adhesive cannot be taken and is gradually discarded; the third is to carry on the laser sealing of infrared ray to the glass periphery, but this kind of mode is immature, the production manufacturability is bad, the production efficiency is low; and the fourth method is sealing by using metal solder, which has the defects of insufficient bonding strength between the metal solder and the glass, glass grooving, complex process and high cost, and the grooves are embedded in the surface of the glass, so that the production cost is increased.
The existing vacuum glass also has the following problems: 1. the vacuum glass has small exhaust contact surface and has the defects that a channel is not smooth and small holes are left, and the other type is vacuum container exhaust, although no exhaust port is arranged, the cavity has the problems of large space and large energy consumption; 2. in the prior art, the air exhaust and the edge sealing are generally finished at the same time, a large amount of gas can be released after the fiber solder is heated and melted, and the gas remained in a vacuum layer can not be exhausted any more during combination, so that the vacuum degree of the vacuum glass can not meet the ideal requirement all the time; 3. in the aspect of the use of the getter, the development of tempered vacuum glass puts forward a more rigorous requirement on the use of the getter, the activation of the getter can be activated only in high-temperature plastic package under a vacuum environment, the stress of the tempered glass can be changed when the evaporable getter is increased to 400 ℃ in a narrow interlayer of the tempered glass, the production of the tempered glass is not facilitated, meanwhile, the non-evaporable getter cannot be oxidized and lose efficacy through a protective cover and has some effects, but the effect is not obvious, the getter can absorb air generated by burning glass powder, and the getter cannot be well utilized.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and provides vacuum glass and a production process, wherein the vacuum glass is simple and novel in structure, high in mechanical strength, high in vacuum degree, good in sealing performance, low in heat conductivity coefficient, high in heat insulation and heat preservation performance, simple and mature in production process, capable of saving production cost and capable of improving production efficiency.
The technical scheme adopted by the invention is as follows: the utility model provides a vacuum glass, includes glass 1, support 2 and banding frame 3, the four sides of glass 1 are provided with inclined plane 11, banding frame 3 is square frame form component, its both sides face is interior inclined plane, two blocks of glass 1 parallel arrangement, inclined plane 11 is relative, support 2, banding frame 3 set up between two blocks of glass 1, support 2 sets up in banding frame 3, support 2 contacts with the side of glass 1, the interior inclined plane of both sides of banding frame 3 contacts with inclined plane 11.
The further improvement is that edge sealing soft glue 4 is arranged between the inner inclined planes at the two sides of the edge sealing frame 3 and the inclined plane 11.
The further improvement is that the edge sealing frame 3 is provided with a vacuum-pumping rubber tube.
The further improvement is that the inclined surface 11 forms an angle A with the side surface of the glass 1, and the value of the angle A is preferably 3-20 degrees.
The further improvement is that the support 2 is a grid-shaped component.
The further improvement is that the edge sealing soft glue 4 is adhesive glue and/or sealant.
The further improvement is that the outline dimension of the edge sealing frame 3 is smaller than that of the glass 1, an opening cavity is formed between the edge sealing frame and the glass 1, and the opening cavity is filled with bonding sealant.
The further improvement is that the middle glass 5 is arranged between the two pieces of glass 1 in parallel, four sides of the middle glass 5 are provided with inclined planes 11, and the support 2 and the edge sealing frame 3 are arranged between the glass 1 and the middle glass 5.
A vacuum glass production process comprises the following steps:
step one, horizontally placing a first piece of glass 1 with an inclined plane 11 upward;
secondly, placing the support 2 above the middle part of the first piece of glass 1;
uniformly arranging edge sealing soft rubber 4 on inner inclined planes on two sides of the edge sealing frame 3, horizontally placing the edge sealing frame 3 above the periphery of the first piece of glass 1, and enabling the inner inclined plane on one side of the edge sealing frame 3 to be in contact with the inclined plane 11 of the first piece of glass 1;
step four, placing the second piece of glass 1 above the first piece of glass 1 in parallel, wherein the inclined plane 11 faces downwards and is in contact with the inner inclined plane on the other side of the edge sealing frame 3;
fifthly, vacuumizing the gap space between the two pieces of glass 1 through a vacuumizing rubber tube, and sealing the vacuumizing rubber tube when the vacuum degree reaches a certain numerical value;
and step six, uniformly filling adhesive sealant in the open cavity, standing for 24-48 hours, and curing and adhering to obtain a finished product.
The further improvement is that the steps one to six are carried out in the environment with the temperature of 10-30 ℃.
Compared with the prior art, the invention has the following beneficial effects:
1) the glass 1 and the edge sealing frame 3 are fixedly sealed by utilizing the atmospheric pressure difference, the connection is firm and reliable, the sealing performance is good, the operation is easy, the production cost is low, and the production efficiency is high.
2) The edge sealing soft rubber 4 is arranged between the inclined planes 11 in the two sides of the edge sealing frame 3, the opening cavity is filled with adhesive sealant, the sealing performance is good, the vacuum degree is high, aging and air leakage are not prone to occurring, and the service life is long.
Drawings
FIG. 1 is a schematic structural diagram of a first embodiment of the present invention,
figure 2 is a top view of figure 1,
FIG. 3 is a schematic structural diagram of a second embodiment of the present invention,
FIG. 4 is a schematic view of the structure of the glass of the present invention.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and the scope of the present invention will be more clearly and clearly defined.
As shown in fig. 1, 2 and 4, in a first embodiment, a vacuum glass includes a glass 1, a support 2 and an edge sealing frame 3, the glass 1 is a tempered flat glass, four sides of the glass 1 are provided with inclined planes 11, the inclined planes 11 form an angle a with a side surface of the glass 1, the angle a has a value of 1 to 60 degrees, preferably a value of 3 to 20 degrees, the support 2 is a spherical, cylindrical, block-shaped or grid-shaped member, the edge sealing frame 3 is a square frame-shaped member, two side surfaces of the edge sealing frame are inner inclined planes, the cross section of the edge sealing frame is trapezoidal, a vacuum hose is arranged on the edge sealing frame, the two glasses 1 are arranged in parallel, the inclined planes 11 are opposite, the support 2 and the edge sealing frame 3 are arranged between the two glasses 1, the support 2 is arranged in the edge sealing frame 3, the support 2 is in contact with the side surfaces of the glasses 1, the inner inclined planes on two sides of the, the edge sealing soft rubber 4 is arranged between the glass and the glass, the edge sealing soft rubber 4 is adhesive glue and/or sealant, the overall dimension of the edge sealing frame 3 is smaller than that of the glass 1, an opening cavity is formed between the glass and the glass, and the adhesive sealant is filled in the opening cavity.
As shown in fig. 3, in the second embodiment, the intermediate glass 5 is arranged between the two pieces of glass 1 in parallel, the four sides of the intermediate glass 5 are provided with the inclined planes 11, and the support 2 and the edge banding frame 3 are arranged between the glass 1 and the intermediate glass 5. The second embodiment is a multi-layer vacuum glass structure.
The invention also provides a vacuum glass production process, which comprises the following steps:
step one, processing glass 1 with qualified size, processing inclined planes 11 on four sides of the glass 1, cleaning and drying the glass 1, horizontally placing a first piece of glass 1, and enabling the inclined planes 11 to face upwards;
the first piece of glass 1 is horizontally placed on an assembly operation platform, and an anti-skid suction pad is arranged on the assembly operation platform to prevent the glass 1 from moving;
step two, processing a support 2 with qualified size, and flatly laying the support 2 above the middle part of the first piece of glass 1;
step three, processing the edge sealing frame 3 with qualified size, uniformly arranging edge sealing soft glue 4 on inner inclined planes on two sides of the edge sealing frame 3, horizontally placing the edge sealing frame 3 above the periphery of the first piece of glass 1, and enabling the inner inclined plane on one side of the edge sealing frame 3 to be in contact with the inclined plane 11 of the first piece of glass 1;
step four, placing the second piece of glass 1 above the first piece of glass 1 in parallel, wherein the inclined plane 11 faces downwards and is in contact with the inner inclined plane on the other side of the edge sealing frame 3;
step five, connecting a vacuumizing rubber pipe by adopting vacuumizing edge sealing equipment, vacuumizing a gap space between the two pieces of glass 1 through the vacuumizing rubber pipe, sealing the vacuumizing rubber pipe after the vacuum degree reaches a certain numerical value, sealing by adopting filler plugging, hot-pressing bonding or bonding adhesive bonding, wherein at the moment, the gap space between the two pieces of glass 1 is vacuumized, air outside the glass 1 can apply large pressure to the glass 1 and the edge sealing frame 3, and edge sealing soft rubber 4 arranged between the inner inclined planes on the two sides of the edge sealing frame 3 and the inclined plane 11 can be further compressed and sealed under the action of the pressure, so that the vacuum degree of the gap space between the two pieces of glass 1 is ensured;
and step six, uniformly filling adhesive sealant in the open cavity, standing for 24-48 hours, and curing and adhering to obtain a finished product. The adhesive sealant plays a role in enhancing fixed connection and secondary sealing.
The first step to the sixth step in the production process of the vacuum glass are carried out in the environment with the temperature of 10 ℃ to 30 ℃. The production is carried out in the room temperature environment, the production cost is low, the production efficiency is high, the labor intensity is reduced, and the environmental protection is facilitated.
Without being limited thereto, any changes or substitutions that are not thought of through the inventive work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (10)
1. The utility model provides a vacuum glass, which is characterized in that, including glass (1), supporter (2) and banding frame (3), the four sides of glass (1) are provided with inclined plane (11), banding frame (3) are square frame form component, its both sides face is interior inclined plane, two glass (1) parallel arrangement, inclined plane (11) are relative, supporter (2), banding frame (3) set up between two glass (1), supporter (2) set up in banding frame (3), supporter (2) contact with the side of glass (1), the interior inclined plane of both sides of banding frame (3) contacts with inclined plane (11).
2. The vacuum glass according to claim 1, wherein a soft edge sealing glue (4) is arranged between the inner inclined planes and the inclined planes (11) on the two sides of the edge sealing frame (3).
3. Vacuum glass according to claim 1, characterized in that the edge sealing frame (3) is provided with a vacuum hose.
4. Vacuum glass according to claim 1, characterised in that the bevel (11) forms an angle a with the side of the glass (1), the angle a preferably having a value of 3 ° to 20 °.
5. A vacuum glazing as claimed in claim 1, characterised in that the support (2) is a grid-like structure.
6. The vacuum glass according to claim 2, wherein the edge sealing soft glue (4) is an adhesive glue and/or a sealant.
7. The vacuum glass according to claim 1, wherein the outer dimension of the edge sealing frame (3) is smaller than that of the glass (1), an open cavity is formed between the edge sealing frame and the glass, and the open cavity is filled with the bonding sealant.
8. A vacuum glass according to claim 1, characterized in that a middle glass (5) is arranged between the two glasses (1) in parallel, four sides of the middle glass (5) are provided with inclined planes (11), and the support (2) and the edge sealing frame (3) are arranged between the glasses (1) and the middle glass (5).
9. The production process of the vacuum glass is characterized by comprising the following steps of:
step one, horizontally placing a first piece of glass (1) with an inclined plane (11) upward;
secondly, placing the support (2) above the middle part of the first piece of glass (1);
uniformly arranging edge sealing soft rubber (4) on inner inclined planes on two sides of the edge sealing frame (3), horizontally placing the edge sealing frame (3) above the periphery of the first piece of glass (1), and enabling the inner inclined plane on one side of the edge sealing frame (3) to be in contact with the inclined plane (11) of the first piece of glass (1);
step four, placing the second piece of glass (1) above the first piece of glass (1) in parallel, wherein the inclined plane (11) faces downwards and is in contact with the inner inclined plane on the other side of the edge sealing frame (3);
fifthly, vacuumizing the gap space between the two pieces of glass (1) through a vacuumizing rubber tube, and sealing the vacuumizing rubber tube when the vacuum degree reaches a certain numerical value;
and step six, uniformly filling adhesive sealant in the open cavity, standing for 24-48 hours, and curing and adhering to obtain a finished product.
10. The vacuum glass production process according to claim 9, wherein the steps one to six are performed in an environment at a temperature of 10 ℃ to 30 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019071.8A CN112196420A (en) | 2020-09-17 | 2020-09-17 | Vacuum glass and production process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011019071.8A CN112196420A (en) | 2020-09-17 | 2020-09-17 | Vacuum glass and production process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112196420A true CN112196420A (en) | 2021-01-08 |
Family
ID=74007221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011019071.8A Pending CN112196420A (en) | 2020-09-17 | 2020-09-17 | Vacuum glass and production process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112196420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276028A (en) * | 2022-01-27 | 2022-04-05 | 扬州大学 | Vacuum glass and laser edge sealing process thereof |
-
2020
- 2020-09-17 CN CN202011019071.8A patent/CN112196420A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114276028A (en) * | 2022-01-27 | 2022-04-05 | 扬州大学 | Vacuum glass and laser edge sealing process thereof |
| CN114276028B (en) * | 2022-01-27 | 2023-05-12 | 扬州大学 | Vacuum glass and laser edge sealing process thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101379061B1 (en) | Heat strengthened vacuum glass | |
| MX343235B (en) | Compound sealing method for glass plates. | |
| CN112196420A (en) | Vacuum glass and production process | |
| CN215632510U (en) | Vacuum glass | |
| CN203547412U (en) | Soundproof heat-insulating safe hollow glass | |
| CN208363954U (en) | A kind of multi-chamber composite vacuum glass | |
| JP2015036491A (en) | Crimp device and crimp method for double glazing window | |
| CN214270699U (en) | High vacuum degree vacuum glass | |
| CN106437435A (en) | Thermal insulation hollow glass for buildings | |
| CN202558776U (en) | Vacuum glass | |
| CN102704803B (en) | Vacuum hollow glass | |
| CN210885828U (en) | Heat-insulating vacuum glass | |
| CN202175623U (en) | Hollow glass internally sealed by plastic film plates and supported by border outside cavity | |
| CN203807336U (en) | Novel tempered vacuum glass | |
| CN215632529U (en) | Edge sealing frame for vacuum glass | |
| CN206655617U (en) | Do not wait heavy parting uniform thickness hollow composite structure double glazing | |
| CN202465522U (en) | Air exhaust sintering assembly for vacuum heat insulation glass | |
| CN113968681A (en) | Toughened photovoltaic vacuum glass structure | |
| TWI625316B (en) | Manufacturing method of strengthened vacuum glass | |
| CN111305717A (en) | Glass composite frame supporting laminated sheet double-glue bonding sealed stainless steel frame hollow glass | |
| CN112982754A (en) | Vacuum glass, glass add and install assembly device and glass curtain wall | |
| CN202611471U (en) | Vacuum hollow glass | |
| CN112341009A (en) | High-vacuum degree vacuum glass and manufacturing method thereof | |
| CN203514546U (en) | Vacuum insulation wall board | |
| CN202788492U (en) | Energy-saving sunshade type film-coated hollow glass |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |