CN102476925B - A kind of vacuum glass manufacture method and the vacuum glass that thus method produces - Google Patents
A kind of vacuum glass manufacture method and the vacuum glass that thus method produces Download PDFInfo
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- CN102476925B CN102476925B CN201010556642.1A CN201010556642A CN102476925B CN 102476925 B CN102476925 B CN 102476925B CN 201010556642 A CN201010556642 A CN 201010556642A CN 102476925 B CN102476925 B CN 102476925B
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Abstract
The present invention relates to a kind of vacuum glass processing and manufacturing technical field, specifically a kind of vacuum glass manufacture method and the vacuum glass that produced by method。The manufacture method of a kind of vacuum glass, it includes putting glass and supporter, edge sealing, evacuation and sealing process, and in described edge sealing process, between two glass, avris position is provided with glass tubing of bleeding, and glass tubing scorification is sealed in sealing step。The vacuum glass upper and lower surface that thus method is produced is smooth, is provided with air extracting seal pipe on vacuum glass thickness side, seals pipe indent on side。Adopt side to add glass tubing mode of bleeding and carry out pressurizing window, the process speed of sealing is fast, in sealing process, can pass through to naturally cool to uniform temperature to realize, more save the energy, and the glass surface produced be smooth, easily with and other glass Compound Machining, aspirating hole not easily leaks gas, it is ensured that vacuum glass result of use。
Description
Technical field
The present invention relates to a kind of vacuum glass processing and manufacturing technical field, specifically a kind of vacuum glass manufacture method and vacuum glass that thus method produces。
Background technology
Vacuum glass is two panels plate glass surrounding to be enclosed, its gap is evacuated and seal vents, gap between two sheet glass is 0.1-0.2mm, it is low emissivity glass that the two panels of vacuum glass generally has at least a piece of, thus the heat scattered and disappeared by the conduction of vacuum glass, convection current and radiation mode being preferably minimized, its operation principle is identical with the insulation principle of glass vacuum-bottle。The relatively common glass of vacuum glass and double glazing have owing to thermal resistance is high, and anti-condensation frosting performance is better；The advantages such as sound insulation property is good。The existence of the physical vacuum layer in vacuum glass makes vacuum glass have the progress of essence in heat-and sound-insulating etc. compared with traditional plate glass。
Namely the typical structure of vacuum glass as it is shown in figure 1, place the miniature supporter 03 arranged according to certain geometrical rule meeting mechanical requirements between two panels plate glass 01,02 in the market, and nationality is to form the wall of vacuum。Periphery low-melting glass cored solder seals, and plate glass 01 wherein is provided with aspirating hole, is provided with exhaust tube 04 in aspirating hole, carries out vacuum suction by exhaust tube 04, and forms vacuum heat-insulating layer after sealing。With process edge sealing that the operation of low-melting glass cored solder seal perimeter is a heating。The exhaust tube 04 of above-mentioned vacuum glass is after sealing mostly higher than plate glass; in order to prevent damage exhaust tube 04 from causing that vacuum glass enters air; generally also need at the additional protective cap of exhaust tube 04 sealed; but the general outer layer of vacuum glass needs additional laminated glass; the laminated glass that aspirating hole and protective cap are additional undoubtedly increases a lot of technical difficulty, brings inconvenience。
Summary of the invention
The present invention is directed to the problems referred to above for current vacuum glass aspirating hole shortcoming, it is provided that the manufacture method of a kind of vacuum glass and the vacuum glass of thus technique manufacture。
The technical solution adopted for the present invention to solve the technical problems is:
The manufacture method of a kind of vacuum glass, it includes putting glass and supporter, edge sealing, evacuation and sealing process, and in described edge sealing process, between two sheet glass, avris position is inserted with glass tubing of bleeding, and glass tubing scorification is sealed in sealing step。
The certain position of the plate glass edge of described selection is provided with tube seat, and in edge sealing process, glass tubing of bleeding is sealed in tube seat。
Described puts in glass and supporter technique, and the diameter selecting supporter is 0.6mm, and the spacing of supporter is 30mm。
In described edge sealing process, then glass dust even application is heated to about glass periphery 10mm scope in heating furnace glass powder temperature, vacuum glass raw sheet is made to form airtight periphery, adopting seal glass material is glass dust, its heating-up temperature is 400-460 DEG C, and keeps 0.5-1 hour。
In described evacuation process, start evacuation after between 250-300 DEG C when in-furnace temperature drops to and keep this temperature 1 hour。Vacuum is made to keep 1*10 after arriving room temperature-2-1*10-3Pa。
In described sealing process, being connected with vacuum extractor at glass tubing of bleeding and carry out scorification glass tubing in pumping process, the glass tubing that makes to bleed melts rapidly and seals aspirating hole。
Thus manufacture method goes out vacuum glass, described vacuum glass upper and lower surface is smooth, and the diameter of the supporter within vacuum glass is 0.6mm, and the spacing of supporter is 30mm, being provided with, on vacuum glass thickness side, glass tubing of bleeding, glass tubing indent of bleeding is arranged on side。
It is provided with protective cap, the side grain not higher than vacuum glass side of protective cap outside described air extracting seal pipe。
The invention has the beneficial effects as follows: the process of the present invention with product compared with existing technique and product, in the course of processing, pressurizing window is carried out owing to adopting side to add glass tubing mode of bleeding, the process speed of sealing is fast, outside air is made to hardly enter in the vacuum chamber of good seal of the vacuum glass being complete evacuation, maintain the vacuum of vacuum glass, in sealing process, can pass through to naturally cool to uniform temperature to realize, the energy is more saved than current technique, and the glass surface of production is smooth, easily with and other glass Compound Machining, aspirating hole not easily leaks gas, ensure vacuum glass result of use。
Accompanying drawing explanation
Fig. 1 is the vacuum glass structure chart of prior art；
Fig. 2 is the structure chart of the present invention。
Detailed description of the invention
For further setting forth the technological means and effect thereof that the present invention takes, further illustrate technical scheme below in conjunction with accompanying drawing and by detailed description of the invention, but the present invention is not limited in scope of embodiments。
Below in conjunction with accompanying drawing, the present invention is described in further detail。
The ultimate principle of the manufacture method of the vacuum glass described in the present invention is as shown in Figure 2。Vacuum glass raw sheet includes two pieces of glass 1A placed in opposite directions, 1B, two pieces of glass 1A, an interval is had between 1B, being placed with multiple supporter 2 in this interval, for maintaining the interval between two blocks of glass, vacuum glass raw sheet can adopt conventional glass, such as, float glass, add a glass, coated glass, stained glass etc.。Supporter 2 can be conventional supporter, for instance, the materials such as metal, pottery, alloy the supporter prepared。Avris position inside two pieces of vacuum glass raw sheets sets the tube seat of accommodating glass tubing 3 of bleeding, and is provided with glass tubing 3 of bleeding, in order to for vacuum glass evacuation in tube seat。
In order to the periphery of vacuum glass raw sheet seals, form completely airtight periphery。The laying seal glass bar of vacuum glass raw sheet periphery or glass dust。Adopt the seal glass of molten condition, or make it melt by heated sealant glass, seal the sealing strip 4 of the contoured one-tenth vacuum glass of vacuum glass raw sheet。By heating, vacuum glass raw sheet, make the seal glass fusing then cooling being placed on vacuum glass raw sheet periphery in advance make seal glass solidify, seal the periphery of vacuum glass raw sheet。Heating-up temperature be seal glass fusion temperature or more than。Owing to different seal glass has different fusion temperatures, heating-up temperature is at about 400 DEG C-460 DEG C。Electrical heating or Hot-blast Heating means heating, vacuum glass raw sheet can be passed through。
After the peripheral sealing of vacuum glass raw sheet, it is necessary to carry out evacuation, the inner space of vacuum glass raw sheet is made to have required vacuum。The change of the vacuum of the vacuum glass raw sheet inner space of the present invention, is realize by changing the vacuum of vacuum chamber at vacuum glass raw sheet place。When vacuum glass raw sheet entirety is positioned in vacuum chamber, due to the existence of bleeding point on glass, the air in vacuum glass raw sheet inner space can circulate mutually with the air in vacuum chamber。Thus, when the vacuum up of vacuum chamber, the vacuum of vacuum glass raw sheet inner space also improves accordingly。
The vacuum step of the present invention can carry out when vacuum glass raw sheet is room temperature, it is possible to carries out when it is for high temperature。The present invention is preferably when the temperature of vacuum glass raw sheet is high temperature, evacuation is carried out during such as less than more than 200-300 DEG C to seal glass melting temperature used, more preferably when the temperature of vacuum glass raw sheet is about 300 DEG C, during seal glass fusing point temperature below used, evacuation is carried out。At high temperature evacuation, the moisture contributing to two pieces of interior surfaces of glass absorption fully discharges the inner space of vacuum glass raw sheet。
When the vacuum of vacuum glass raw sheet inner space reaches required vacuum, it is generally 1*10 in vacuum-3-1*10-2Pa, to 1*10-2During Pa, carry out sealing step, adopt burn-back glass tubing mode to seal。In described sealing process, being connected with vacuum extractor at glass tubing 3 of bleeding and carry out scorification in pumping process and bleed glass tubing 3, the glass tubing 3 that makes to bleed melts rapidly and seals aspirating hole。
The vacuum glass upper and lower surface produced by the inventive method is smooth, is provided with, on vacuum glass thickness side, glass tubing 3 of bleeding, and glass tubing 3 of bleeding is recessed on side。
In order to save supporter 2, and ensure that the result of use of vacuum glass, we adopt the diameter of supporter 2 to be 0.mm, and the spacing of putting of supporter 2 is 30mm。In order to better protect the sealing of vacuum glass, it is provided with protective cap outside described glass tubing 3 of bleeding, the side grain not higher than vacuum glass side of protective cap。
The process of the present invention with product compared with existing technique and product, in the course of processing, pressurizing window is carried out owing to adopting side to add glass tubing mode of bleeding, the process speed of sealing is fast, outside air is made to hardly enter in the vacuum chamber of good seal of the vacuum glass being complete evacuation, maintain the vacuum of vacuum glass, in sealing process, can pass through to naturally cool to uniform temperature to realize, the energy is more saved than current technique, and the glass surface of production is smooth, easily with and other glass Compound Machining, aspirating hole not easily leaks gas, ensure vacuum glass result of use。
Applicant states, the present invention illustrates the method detailed of the present invention by above-described embodiment, but the invention is not limited in above-mentioned method detailed, does not namely mean that the present invention has to rely on above-mentioned method detailed and could implement。The equivalence of each raw material of product of the present invention, it will be clearly understood that any improvement in the present invention, is replaced and the interpolation of auxiliary element, concrete way choice etc. by person of ordinary skill in the field, all falls within protection scope of the present invention and open scope。
Claims (2)
1. a manufacture method for vacuum glass, it includes putting glass and supporter, edge sealing, evacuation and sealing process, it is characterised in that:
Described puts in glass and supporter technique, and the diameter of supporter is 0.6mm, and the spacing of supporter is 30mm；The certain position of the edge of described glass is provided with tube seat；
In described edge sealing process, between two sheet glass, avris position is inserted with glass tubing of bleeding, and is sealed in described tube seat by glass tubing of bleeding so that described in glass tubing indent of bleeding be arranged on side；At glass periphery 10mm, then glass dust even application being heated in heating furnace glass powder temperature so that vacuum glass raw sheet forms airtight periphery, adopting glass dust is seal glass material, and its heating-up temperature is 400-460 DEG C, and keeps 0.5-1h；
In described evacuation process, start evacuation after between 250-300 DEG C when in-furnace temperature drops to and keep this temperature 1h, after arriving room temperature, making vacuum keep 1*10-2-1*10-3Pa；
In described sealing process, being connected with vacuum extractor at glass tubing of bleeding and carry out scorification in pumping process and bleed glass tubing, the glass tubing that makes to bleed melts rapidly and seals aspirating hole；And outside glass tubing of bleeding, it being provided with protective cap, protective cap is not higher than the side grain of vacuum glass side。
2. the vacuum glass that the manufacture method of vacuum glass according to claim 1 produces, it is characterized in that: described vacuum glass upper and lower surface is smooth, the diameter of the supporter within vacuum glass is 0.6mm, the spacing of supporter is 30mm, being provided with, on vacuum glass thickness side, glass tubing of bleeding, glass tubing indent of bleeding is arranged on side。
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| CN201010556642.1A CN102476925B (en) | 2010-11-23 | 2010-11-23 | A kind of vacuum glass manufacture method and the vacuum glass that thus method produces |
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| CN201010556642.1A CN102476925B (en) | 2010-11-23 | 2010-11-23 | A kind of vacuum glass manufacture method and the vacuum glass that thus method produces |
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| CN102476925B true CN102476925B (en) | 2016-06-22 |
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| CN103204623A (en) * | 2013-04-15 | 2013-07-17 | 林嘉佑 | Energy-saving, safe and vacuum glass and processing technology |
| CN104291636A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Mounting hole with circular tube and seal strips for plate vacuum glass and a manufacturing method thereof |
| CN104817259A (en) * | 2015-03-23 | 2015-08-05 | 常虎 | Self-heat-sealing type vacuum glass |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1903759A (en) * | 2006-08-10 | 2007-01-31 | 刘元生 | Production method of vacuum glass |
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| CN101792253B (en) * | 2010-04-14 | 2012-07-11 | 左树森 | Encapsulation method for vacuum glass getter |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN1903759A (en) * | 2006-08-10 | 2007-01-31 | 刘元生 | Production method of vacuum glass |
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Effective date of registration: 20171121 Address after: Tang Jiashan County Street Nanxing road 314100 Jiaxing City, Zhejiang Province, No. 33 Patentee after: Jiashan Yisheng Glass Co. Ltd. Address before: 523000 Guangdong Province, Dongguan City West District Shatian town north inspection management Patentee before: Dongguan City Yintong Glass Co., Ltd. |
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: The invention relates to a vacuum glass manufacturing method and a vacuum glass manufactured by the method Effective date of registration: 20201230 Granted publication date: 20160622 Pledgee: Jiashan Branch of Industrial and Commercial Bank of China Ltd. Pledgor: JIASHAN YINSHENG GLASS Co.,Ltd. Registration number: Y2020330001345 |
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Address after: Tang Jiashan County Street Nanxing road 314100 Jiaxing City, Zhejiang Province, No. 33 Patentee after: Zhejiang Yinsheng New Material Co.,Ltd. Address before: Tang Jiashan County Street Nanxing road 314100 Jiaxing City, Zhejiang Province, No. 33 Patentee before: JIASHAN YINSHENG GLASS Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |