CN109912239A - A kind of vacuum glass and its manufacturing method - Google Patents
A kind of vacuum glass and its manufacturing method Download PDFInfo
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- CN109912239A CN109912239A CN201811215094.9A CN201811215094A CN109912239A CN 109912239 A CN109912239 A CN 109912239A CN 201811215094 A CN201811215094 A CN 201811215094A CN 109912239 A CN109912239 A CN 109912239A
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- glass
- vacuum
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- metallic indium
- glaze
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Abstract
The invention discloses a kind of manufacturing methods of vacuum glass;Upper and lower two blocks of glass is neatly stacked, and metallic indium wire is placed in the position between two blocks of glass close to periphery, the outer contour shape of metallic indium wire control glass is placed to form a circle, is then placed in vacuum chamber glass and metallic indium wire together and vacuumizes, and exhausts vacuum and carries out vacuum brazing later, metallic indium wire and glass is set to link together, finally, in metallic indium wire periphery filling with sealant, using this vacuum glass and its manufacturing method, leakproofness is good, and properties of product are stablized.
Description
Technical field
The present invention relates to a kind of vacuum glass and its manufacturing methods.
Background technique
Vacuum glass is a kind of novel glass deep processed product, traditional producing principle are as follows: by the four of two panels plate glass
Week encloses, and is evacuated using the stomata at least one flat plate glass, the inner cavity between two glass plates is evacuated
The stomata on glass plate is sealed again after layer, the Publication No. CN202543068U as disclosed on November 21st, 2012
Utility model patent just discloses a kind of double sealing vacuum glass, it includes upper layer glass, lower layer's glass and supporter, upper layer
Glass is equipped with aspirating hole, and aspirating hole is sealed after exhaust by sealing block.
Gas leakage inevitably occurs in seal process for traditional vacuum glass and its processing method, aspirating hole, causes big
Gas leaks into vacuum chamber again, influences the seal degree of vacuum layer.And in vacuum glass in use, due to ambient atmos and above and below
Existing pressure difference between block glass, larger by pressure at aspirating hole, with the aging of sealing block, gas can be directly from pumping
Hole infiltrates through vacuum chamber, influences the performance of vacuum glass.In addition, if upper layer glass and lower layer's glass are tempered glass, that
There are aspirating holes on glass plate, will affect the Uniformity of Stress of monolithic glass, and glass plate is caused to be easy self-destruction, product
It can be unstable.
In conclusion existing vacuum glass, which exists, is easy gas leakage, the technology that vacuum degree is poor and properties of product are unstable
Problem.
Summary of the invention
It is close the purpose of the present invention is there are problem, providing a kind of vacuum glass and its manufacturing method for the prior art
Feng Xingjia, properties of product are stablized.
The used technical solution that the present invention solves its technical problem is:
A kind of manufacturing method of vacuum glass;Upper and lower two blocks of glass is neatly stacked, and close to week between two blocks of glass
Metallic indium wire is placed in the position on side, and the outer contour shape of metallic indium wire control glass is placed to form a circle, then by glass and
The metallic indium wire is placed in vacuum chamber together to be vacuumized, and is exhausted and is carried out vacuum brazing after vacuum, make the metallic indium wire and
Glass links together, finally, in the metallic indium wire periphery filling with sealant.
In a preferred embodiment, before stacking two blocks of glass, first the metallic indium wire is fixed on one block of glass;
Filling with sealant is to carry out under vacuum conditions.
In the preferred embodiment, after two blocks of glass stack, first to the corner location of two blocks of glass indium metal point
It is welded together, then places into vacuum chamber and vacuumized.
In the preferred embodiment, several supporters are uniformly first placed on the surface of at least one block glass, supporter passes through
Glass glaze is welded on glass, is then sintered tempering to glass, is then again neatly stacked upper and lower two blocks of glass, is made to prop up
Support object is supported between two blocks of glass.
Vacuum glass made from a kind of above-mentioned manufacturing method, including upper and lower two blocks of glass;Pass through a circle between two blocks of glass
Metallic indium wire links together, and close to the peripheral position of glass, which fills out a circle and fill sealant the metallic indium wire,
The metallic indium wire crosses a vacuum chamber between two blocks of glass, and the glass positioned at upper layer has complete upper surface, under being located at
The glass of layer has complete lower surface.
In the preferred embodiment, the metallic indium wire is pure indium silk, alternatively, the metallic indium wire is double-layer structure, with
Tin or aluminium are as core and external package indium metal;The glass is tempered glass, is equipped with supporter between two blocks of glass.
A kind of manufacturing method of vacuum glass;Pass through silk-screen printing or spraying close to the position on periphery on the surface of glass
A glass glaze bank is made, the outer contour shape of the glass glaze bank control glass is placed to form a circle, to glass and institute
It states glass glaze bank and is sintered tempering together, then neatly stack two blocks of glass up and down, and in the glass of two blocks of glass
Metallic indium wire is placed between glass glaze bank, glass and the metallic indium wire are placed in vacuum chamber together then and vacuumized, is taken out
Vacuum brazing is carried out after complete vacuum, so that the metallic indium wire and the glass glaze bank is linked together, finally, in the metallic indium wire
Peripheral filling with sealant.
In the preferred embodiment, several supporters are uniformly placed on the surface of at least one block glass, supporter passes through glass
Glass glaze is welded on glass, and tempering is sintered together with glass, after two blocks of glass neatly stack up and down, supporter supports
Between two blocks of glass;The thickness of glass glaze bank is 0.03-0.1mm also smaller than support thickness 1/2.
In the preferred embodiment, before stacking two blocks of glass, the metallic indium wire is first fixed on one block of glass
On the glass glaze bank;It is first spot-welded together to the corner location indium metal of two blocks of glass after two blocks of glass stack,
Then vacuum chamber is placed into be vacuumized;Filling with sealant is to carry out under vacuum conditions.
Vacuum glass made from a kind of above-mentioned manufacturing method, including upper and lower two blocks of glass;It is right on the opposite face of two blocks of glass
Title is provided with a circle glass glaze bank, and the outer contour shape position of the glass glaze bank control glass is on the periphery close to glass
On position, linked together between the glass glaze bank of two blocks of glass by a circle metallic indium wire, metallic indium wire periphery
One circle sealant of filling, the metallic indium wire and the glass glaze bank cross a vacuum chamber between two blocks of glass, are located at upper layer
Glass have complete upper surface, positioned at lower layer glass have complete lower surface.
Technical solution of the present invention compared with the background art, it has the following advantages:
1, the external bleeding point that vacuum glass of the invention makes without traditional vacuum glass, entire technical process is in higher baseline
It is completed under vacuum environment, aspirating hole problem of aging, stable product quality is not present, and be suitable for what tempered glass was process
Vacuum glass, upper and lower layer tempered glass surface completely without aspirating hole, avoid stress of the tempered glass at aspirating hole from concentrating, certainly
Quick-fried problem.Meanwhile indium metal and the wetability of upper and lower block glass are good, are high vacuum sealed-for-life after vacuum welding, deflate
Property and gas permeability are very small.
2, indium metal of the invention-colloid forms double sealing layer and enhances the weatherability, structural etc. of this programme product
The application of feature, applicable a variety of glass material vacuum glass processing methods, structural glue overcomes glass glaze seal, sealing materials
The puzzlement that stress is concentrated.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the schematic diagram of vacuum glass of the invention.
Fig. 2 is a kind of vacuum glass of the embodiment of the present invention one.
Fig. 3 is partial enlarged view at the A of Fig. 2.
Fig. 4 is another vacuum glass of the embodiment of the present invention one.
Fig. 5 is partial enlarged view at the B of Fig. 4.
Fig. 6 is a kind of vacuum glass of the embodiment of the present invention two.
Fig. 7 is partial enlarged view at the C of Fig. 6.
Appended drawing reference: 100 glass, 110 metallic indium wires, 120 cores, 130 glass glaze banks, 140 colloids, 150 supporters.
Specific embodiment
Embodiment one
Referring to fig. 1 to fig. 5, a kind of vacuum glass of the invention, including upper and lower two blocks of glass 100;Two blocks of glass
It is linked together between 100 by a circle metallic indium wire 110, as shown in Figures 2 and 3, the metallic indium wire 110 is pure indium silk,
Alternatively, as shown in Figure 4 and Figure 5, the metallic indium wire 110 is double-layer structure, using tin or aluminium as core 120 and outside is wrapped up
Indium metal;The metallic indium wire 110 close to the peripheral position of glass 100, fill out a circle and fill sealing by 110 periphery of metallic indium wire
Glue, the material of the colloid 140 are silicone or epoxy structural glue, and the metallic indium wire 110 is between two blocks of glass 100
Cross a vacuum chamber, the double sealing layer of this indium metal-colloid enhances the weatherability, structural etc. of this programme product
Feature, wherein the glass 100 positioned at upper layer has complete upper surface, and the glass 100 positioned at lower layer has complete following table
Face.
The glass 100 is tempered glass, is additionally provided with supporter 150 between two blocks of glass 100, which is placed in described
Within the vacuum chamber that metallic indium wire 110 crosses.The supporter 150 can be column or spherical, in the present embodiment, the support
Object 150 is spherical.Crystalline ceramics pearl can be selected for the material of the supporter 150 or strengthened glass pearl or stainless shot etc. are non-puts
Gas material, which is 0.3mm-1mm, in the present embodiment, takes 0.5mm, supporter 150 it is equidistant rectangular or
Diamond array, branch tie distance can be arranged as 25mm-50mm by the compressive resistance of material, in the present embodiment, take 30mm.
In the present embodiment, the diameter of the metallic indium wire 110 is 0.1mm.
The manufacturing method of above-mentioned vacuum glass:
Before stacking two blocks of glass 100, several supports are uniformly placed in the upper surface for the glass 100 for being located at lower layer in advance
Object 150, and supporter 150 has lead or unleaded glass glaze dispensing method to be fixed on positioned at lower layer by high temperature or low temperature
On glass 100, above support 150 is sintered tempering with the glass 100 for being located at lower layer, in this way, upper and lower two blocks of glass 100 is whole
When stacking together, supporter 150 is supported between two blocks of glass 100.
Then, metallic indium wire 110 is placed close to the position on periphery in the top surface for being located at the glass 100 of lower layer and fix, this
In embodiment, fixing means includes the glass being respectively welded at the corner of the metallic indium wire 110 and middle part with spot welding positioned at lower layer
On glass 100.The outer contour shape that the metallic indium wire 110 compares glass 100 is placed to form a circle.By upper and lower two blocks of glass 100
It neatly stacks, and spot-welded together to the corner location indium metal of two blocks of glass 100, prevents in moving process, upper and lower block glass
It is subjected to displacement between glass 100.Later, the metallic indium wire 110 between upper and lower two blocks of glass 100 and glass 100 is put into vacuum
Room is vacuumized, and is exhausted vacuum and is carried out vacuum brazing later, so that the metallic indium wire 110 and glass 100 is linked together, this reality
It applies in example, soldering heating method includes infrared radiation heating, induction heating or flexible heater band conduction heating;
Finally, filling with sealant is also to carry out under vacuum conditions in the metallic indium wire 110 peripheral filling with sealant.
In the present embodiment, lateral surface the distance between of the outer surface of the metallic indium wire 110 apart from upper and lower block glass 100
For 10mm, the width of filling with sealant is 10mm accordingly, in actual processing, the outer surface of the metallic indium wire 110 apart from it is upper,
The distance between lateral surface of lower block of glass 100 is adjusted with vacuum glass product using field, for example, installing and using outside having
The distance between the lateral surface of the outer surface of the metallic indium wire apart from upper and lower block glass 100 is relatively close when frame support construction, but many
In 6mm, using in no outline border support construction, distance is between 8mm-12mm.
This processing method, so that the external bleeding point that vacuum glass of the invention makes without traditional vacuum glass, entirely
Technical process is completed under higher baseline vacuum environment, and aspirating hole problem of aging is not present, and stable product quality is suitable for tempering glass
The vacuum glass that glass is process, upper and lower block tempered glass surface avoid tempered glass at aspirating hole completely without aspirating hole
The problem of stress is concentrated, is revealed.Indium metal, indium metal, down to 157 DEG C, up to 2080 DEG C of boiling point, were being welded in fusing point simultaneously
Vapour pressure is extremely low in journey, and vacuum welding is superior, and when welding does not destroy the physical property of tempered glass, and indium metal and up and down
The wetability of block glass 100 is good, is suitable for vacuum brazing.
Embodiment two
It refers to shown in Fig. 6 to Fig. 7, the difference with embodiment one is: a kind of vacuum glass, two blocks of glass 100
A circle glass glaze bank 130 is symmetrically arranged on opposite face, which compares the outer contour shape position of glass 100
It sets on the peripheral position close to glass 100, encloses the indium metal by one between the glass glaze bank 130 of two blocks of glass 100
Silk 110 links together, 110 periphery filling of metallic indium wire, the one circle sealant, the metallic indium wire 110 and the glass glaze bank
130 cross a vacuum chamber between two blocks of glass 100, and the glass 100 positioned at upper layer has complete upper surface, are located at lower layer
Glass 100 have complete lower surface.
In the present embodiment, the thickness of the glass glaze bank 130 is 0.05mm also smaller than 150 thickness 1/2 of supporter, and width is
2mm。
The manufacturing method of the vacuum glass of embodiment two, the difference with one manufacturing method of embodiment are: in the case where being located at
It is first close in the lower surface for the glass 100 for being located at upper layer before the metallic indium wire 110 is placed on the close periphery of the glass 100 of layer
The position on periphery makes a glass glaze bank 130 by silk-screen printing or spraying, in the upper table for the glass 100 for being located at lower layer
Face equally passes through silk-screen printing or spraying one glass glaze bank 130 of production, the glass glaze bank 130 close to the position on periphery
The outer contour shape for compareing upper and lower block glass 100 is placed to form a circle, burns together to glass and the glass glaze bank 130
Tempering is tied, is then neatly stacked two blocks of about 100 glass, and placed between the glass glaze bank 130 of two blocks of glass 100
The metallic indium wire 110, the mode of placement are as follows: the metallic indium wire 110 is first fixed on to the glass of the glass 100 positioned at lower layer
On glaze bank 130.
In the present embodiment, the metallic indium wire 110 and the glass glaze bank 130 for being used to form vacuum chamber are non-organic material
Material, gas release performance and gas permeability are very small, and the permanent main gas source of vacuum is influenced in vacuum chamber and is only left glass itself
Gas infiltration, compares and background technique, the service life of vacuum glass of the invention is longer.
The above is only the preferred embodiment of the present invention, the range implemented of the present invention that therefore, it cannot be limited according to, i.e., according to
Equivalent changes and modifications made by the invention patent range and description, should still be within the scope of the present invention.
Claims (10)
1. a kind of manufacturing method of vacuum glass, it is characterised in that: upper and lower two blocks of glass is neatly stacked, and two blocks of glass it
Between close to periphery position place metallic indium wire, the metallic indium wire control glass outer contour shape place to form a circle, then
Glass and the metallic indium wire are placed in vacuum chamber together and vacuumized, vacuum is exhausted and carries out vacuum brazing later, make the gold
Belong to indium silk and glass links together, finally, in the metallic indium wire periphery filling with sealant.
2. a kind of manufacturing method of vacuum glass as described in claim 1, it is characterised in that: before stacking two blocks of glass,
First the metallic indium wire is fixed on one block of glass;Filling with sealant is to carry out under vacuum conditions.
3. a kind of manufacturing method of vacuum glass as claimed in claim 2, it is characterised in that: after two blocks of glass stack,
It is first spot-welded together to the corner location indium metal of two blocks of glass, it then places into vacuum chamber and is vacuumized.
4. a kind of manufacturing method of vacuum glass as claimed in claim 3, it is characterised in that: first in the table of at least one block glass
Several supporters are uniformly placed in face, and supporter is welded on glass by glass glaze, are then sintered tempering to glass, so
Upper and lower two blocks of glass is neatly stacked again afterwards, makes supporter supports between two blocks of glass.
5. vacuum glass made from a kind of manufacturing method according to claim 1, including upper and lower two blocks of glass, feature exist
In: it is linked together between two blocks of glass by a circle metallic indium wire, peripheral position of the metallic indium wire close to glass, the metal
Indium silk periphery fills out a circle and fills sealant, which crosses a vacuum chamber, the glass positioned at upper layer between two blocks of glass
With complete upper surface, the glass positioned at lower layer has complete lower surface.
6. a kind of vacuum glass as claimed in claim 5, it is characterised in that: the metallic indium wire is pure indium silk, alternatively, described
Metallic indium wire is double-layer structure, and using tin or aluminium as core and indium metal is wrapped up in outside;The glass be tempered glass, two pieces
Supporter is equipped between glass.
7. a kind of manufacturing method of vacuum glass, it is characterised in that: pass through screen printing close to the position on periphery on the surface of glass
Brush or spraying one glass glaze bank of production, the outer contour shape of the glass glaze bank control glass are placed to form a circle,
Tempering is sintered to glass and the glass glaze bank together, then neatly stacks two blocks of glass up and down, and in two pieces of glass
Metallic indium wire is placed between the glass glaze bank of glass, then glass and the metallic indium wire are placed in together in vacuum chamber and carried out
It vacuumizes, exhausts vacuum and carry out vacuum brazing later, the metallic indium wire and the glass glaze bank is made to link together, finally,
The metallic indium wire periphery filling with sealant.
8. a kind of manufacturing method of vacuum glass as claimed in claim 7, it is characterised in that: on the surface of at least one block glass
Several supporters are uniformly placed, supporter is welded on glass by glass glaze, it is sintered tempering together with glass, two pieces
After glass neatly stacks up and down, supporter supports are between two blocks of glass;The thickness of glass glaze bank is than support thickness 1/2
Also want small 0.03-0.1mm.
9. a kind of manufacturing method of vacuum glass as claimed in claim 8, it is characterised in that: before stacking two blocks of glass,
First the metallic indium wire is fixed on the glass glaze bank of one block of glass;After two blocks of glass stack, first to two pieces
The corner location indium metal of glass is spot-welded together, then places into vacuum chamber and is vacuumized;Filling with sealant is true
It is carried out under Altitude.
10. vacuum glass made from a kind of manufacturing method according to claim 7, including upper and lower two blocks of glass, feature exist
In: a circle glass glaze bank, the outer profile of the glass glaze bank control glass are symmetrically arranged on the opposite face of two blocks of glass
Shaped position is connected between the glass glaze bank of two blocks of glass by a circle metallic indium wire on the peripheral position close to glass
It is connected together, one circle sealant of metallic indium wire periphery filling, the metallic indium wire and the glass glaze bank are between two blocks of glass
A vacuum chamber is crossed, the glass positioned at upper layer has complete upper surface, and the glass positioned at lower layer has complete lower surface.
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CN201811215094.9A CN109912239A (en) | 2018-10-18 | 2018-10-18 | A kind of vacuum glass and its manufacturing method |
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CN201811215094.9A CN109912239A (en) | 2018-10-18 | 2018-10-18 | A kind of vacuum glass and its manufacturing method |
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US20130292038A1 (en) * | 2011-01-31 | 2013-11-07 | Luoyang Landglass Technology Co., Ltd | Method for Vacuum Acquisition during Manufacturing of Vacuum Glass Component |
CN105439480A (en) * | 2015-12-15 | 2016-03-30 | 洛阳兰迪玻璃机器股份有限公司 | Metal sealing method of vacuum glass |
CN209584006U (en) * | 2018-10-18 | 2019-11-05 | 福建赛特新材股份有限公司 | A kind of vacuum glass |
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2018
- 2018-10-18 CN CN201811215094.9A patent/CN109912239A/en active Pending
Patent Citations (7)
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JP2000063156A (en) * | 1998-08-11 | 2000-02-29 | Nippon Sheet Glass Co Ltd | Sealing structure for peripheral part of glass panel and sealing method |
US7204102B1 (en) * | 1999-04-17 | 2007-04-17 | University Of Ulster | Method of sealing glass |
CN102249559A (en) * | 2010-12-10 | 2011-11-23 | 洛阳兰迪玻璃机器有限公司 | Vacuum glass component |
US20130292038A1 (en) * | 2011-01-31 | 2013-11-07 | Luoyang Landglass Technology Co., Ltd | Method for Vacuum Acquisition during Manufacturing of Vacuum Glass Component |
CN102951787A (en) * | 2012-03-21 | 2013-03-06 | 戴长虹 | Vacuum glass edge sealing method by utilizing metal solders and product manufactured by method |
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Effective date of registration: 20190703 Address after: 364000 No. 5 Industrial Road 2, Liancheng County Industrial Park, Longyan City, Fujian Province Applicant after: Fujian SuperTech Advanced Material Co., Ltd. Address before: 366211 No. 5, Industrial Second Road, Liancheng Industrial Park, Liancheng County, Longyan City, Fujian Province - Fujian Saite New Materials Co., Ltd. Applicant before: Wang Kunming |
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