CN102476925A - Vacuum glass manufacturing method and vacuum glass manufactured by method - Google Patents
Vacuum glass manufacturing method and vacuum glass manufactured by method Download PDFInfo
- Publication number
- CN102476925A CN102476925A CN2010105566421A CN201010556642A CN102476925A CN 102476925 A CN102476925 A CN 102476925A CN 2010105566421 A CN2010105566421 A CN 2010105566421A CN 201010556642 A CN201010556642 A CN 201010556642A CN 102476925 A CN102476925 A CN 102476925A
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- Prior art keywords
- glass
- vacuum
- vacuum glass
- sealing
- upholder
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- 239000011521 glass Substances 0.000 title claims abstract description 148
- 238000000034 method Methods 0.000 title claims abstract description 49
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 37
- 230000000740 bleeding effect Effects 0.000 claims abstract description 20
- 238000005516 engineering process Methods 0.000 claims abstract description 9
- 239000005357 flat glass Substances 0.000 claims description 10
- 239000005394 sealing glass Substances 0.000 claims description 10
- 238000010438 heat treatment Methods 0.000 claims description 9
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 8
- 239000000843 powder Substances 0.000 claims description 7
- 230000004927 fusion Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000005086 pumping Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 4
- 238000003754 machining Methods 0.000 abstract description 3
- 238000000605 extraction Methods 0.000 description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 2
- 238000007499 fusion processing Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000005340 laminated glass Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000005329 float glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000005344 low-emissivity glass Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- -1 pottery Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 239000005315 stained glass Substances 0.000 description 1
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- Joining Of Glass To Other Materials (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
The invention relates to the technical field of processing and manufacturing of vacuum glass, in particular to a manufacturing method of vacuum glass and the vacuum glass manufactured by the method. A manufacturing method of vacuum glass comprises the processes of glass and support placing, edge sealing, vacuumizing and sealing, wherein in the edge sealing process, an air exhaust glass tube is arranged on the side position between two pieces of glass, and in the sealing step, the glass tube is fused and sealed. The vacuum glass produced by the method has smooth upper and lower surfaces, the side surface of the thickness of the vacuum glass is provided with an air exhaust sealing tube, and the sealing tube is inwards concave on the side surface. Adopt the side to add to establish the glass pipe mode of bleeding and seal, the process of sealing is fast, and in the technology of sealing, the accessible natural cooling realizes to the uniform temperature, and the energy saving more, and the glass surfacing of production, easily with other glass combined machining, the aspirating hole is difficult for leaking gas, guarantees vacuum glass result of use.
Description
Technical field
The present invention relates to a kind of vacuum glass processing and manufacturing technical field, a kind of specifically vacuum glass method of manufacture and the vacuum glass that produces of method thus.
Background technology
Vacuum glass is with airtight around two sheet glass; Its gap is evacuated and seal vents; Gap between two sheet glass is 0.1-0.2mm; It is low emissivity glass that two of vacuum glass generally have a slice at least, and the heat drop that so just will scatter and disappear through conduction, convection current and the radiation mode of vacuum glass is to minimum, and its principle of work is identical with the heat insulating principle of glass vacuum-bottle.Relative simple glass of vacuum glass and double glazing have because thermal resistance is high, and antisweat frosting performance is better; Advantages such as sound insulation property is good.The existence of the physical vacuum layer in the vacuum glass makes vacuum glass compare with traditional sheet glass at aspects such as heat-and sound-insulatings has the progress of essence.
The typical structure of vacuum glass is as shown in Figure 1 in the market, promptly at two sheet glass 01, place the miniature upholder of arranging according to certain geometrical rule 03 satisfy the mechanics requirement between 02, nationality is to form the wall of vacuum.Periphery is with the sealing of low melting glass braze, and sheet glass 01 therein is provided with aspirating hole, in aspirating hole, is provided with extraction pipe 04, carries out vacuum suction through extraction pipe 04, and seals back formation vacuum heat-insulating layer.Operation with low melting glass braze seal perimeter is the process and the edge sealing of a heating.The extraction pipe 04 of above-mentioned vacuum glass is higher than sheet glass mostly after sealing; In order to prevent that damaging extraction pipe 04 causes vacuum glass to get into air; General also the need adds a tin hat at the extraction pipe 04 of sealing; But the general skin of vacuum glass need add laminated glass, and aspirating hole and tin hat increase a lot of technical difficulty for the laminated glass that adds undoubtedly, bring inconvenience.
Summary of the invention
The present invention is directed to the problems referred to above to present vacuum glass aspirating hole shortcoming, a kind of method of manufacture of vacuum glass and the vacuum glass of technology manufacturing thus are provided.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of method of manufacture of vacuum glass, it comprises puts glass and upholder, edge sealing, vacuumizes and sealing process, and in the described edge sealing process, the avris position is inserted with the Glass tubing of bleeding between two sheet glass, in sealing step, the Glass tubing scorification is sealed.
The certain position of the described sheet glass limit portion that selects for use is provided with tube seat, and in edge sealing process, the Glass tubing of will bleeding is sealed in the tube seat.
Described putting in glass and the upholder technology, the diameter of selecting upholder for use is 0.6MM, the spacing of upholder is 30MM.
In the described edge sealing process; Glass powder evenly is coated in about glass periphery 10mm scope then at the process furnace internal heating to the glass powder temperature of fusion; Make the vacuum glass raw sheet form airtight periphery; Adopting the sealing glass material is glass powder, and its Heating temperature is 400-460 ℃, and keeps 0.5-1 hour.
In the described evacuation process, after temperature in the stove drops between 250-300 ℃, begin to vacuumize and kept this temperature 1 hour.Make vacuum tightness keep 1*10 after arriving normal temperature
-2-1*10
-3Pa.
In the described sealing process, the Glass tubing of bleeding link to each other with vacuum extractor and pumping process in carry out the scorification Glass tubing, make bleed Glass tubing rapidly fusing and sealing aspirating hole.
Method of manufacture goes out vacuum glass thus; Described vacuum glass upper and lower surfaces is smooth, and the diameter of the upholder that vacuum glass is inner is 0.6MM, and the spacing of upholder is 30MM; On vacuum glass thickness side, be provided with the Glass tubing of bleeding, the Glass tubing indent of bleeding is arranged on the side.
The described air extracting seal pipe outside is provided with tin hat, tin hat be not higher than the lateral side grain of vacuum glass.
The invention has the beneficial effects as follows: process method of the present invention is compared with product with existing technology with product, in the course of processing, carries out pressurizing window owing to adopt the side to add the Glass tubing mode of bleeding; The process speed of sealing is fast, makes outside air be difficult to entering and has accomplished in the vacuum chamber of good seal of the vacuum glass that vacuumizes, and has kept the vacuum tightness of vacuum glass; In sealing process, can realize through naturally cooling to certain temperature, than present technology save energy more; And the glass surface of producing is smooth; Be prone to with other glass Compound Machining, aspirating hole is difficult for gas leakage, guarantees the vacuum glass result of use.
Description of drawings
Fig. 1 is the vacuum glass structure iron of prior art;
Fig. 2 is a structure iron of the present invention;
Embodiment
Below in conjunction with accompanying drawing the present invention is done further explain.
The ultimate principle of the method for manufacture of the said vacuum glass of the present invention is as shown in Figure 2.The vacuum glass raw sheet comprises two glass 1a that place in opposite directions, 1b, two glass 1a; Have one between the 1b at interval; Be placed with a plurality of upholders 2 in this interval, be used to keep two intervals between the glass, the vacuum glass raw sheet can adopt glass commonly used; For example, float glass, add a glass, coated glass, stained glass or the like.Upholder 2 can be the upholder of using always, for example, and by the upholder of material prepns such as metal, pottery, alloy.Establish the tube seat of the ccontaining Glass tubing 3 of bleeding in the inboard avris position of two vacuum glass raw sheets, in tube seat, be provided with the Glass tubing 3 of bleeding, so that vacuumize for vacuum glass.
For the periphery of vacuum glass raw sheet seals, form airtight periphery fully.The laying sealing glass bar or the glass powder of vacuum glass raw sheet periphery.Adopt the sealing glass of molten state, or make its fusing, come the contoured of sealed vacuum glass raw sheet to become the sealed edge 4 of vacuum glass through heated sealant glass.Through heating, vacuum glass raw sheet, make the sealing glass fusing cooling then that is placed on vacuum glass raw sheet periphery in advance that sealing glass is solidified, come the periphery of sealed vacuum glass raw sheet.Heating temperature be sealing glass temperature of fusion or more than.Because different sealing glass has different temperature of fusion, Heating temperature is at about 400 ℃-460 ℃.Can be through electrically heated or hot blast heater means heating, vacuum glass raw sheet.
After the periphery sealing of vacuum glass raw sheet, need vacuumize, make the internal space of vacuum glass raw sheet have required vacuum tightness.The change of the vacuum tightness of vacuum glass raw sheet of the present invention internal space is that the vacuum tightness of the Vakuumkammer through changing vacuum glass raw sheet place realizes.When the former slab integral of vacuum glass was positioned in the Vakuumkammer, because the existence of bleeding point on glass, air and the air in the Vakuumkammer in the vacuum glass raw sheet internal space can circulate each other.Thereby, when the vacuum up of Vakuumkammer, the also corresponding raising of the vacuum tightness of vacuum glass raw sheet internal space.
The step that vacuumizes of the present invention can be carried out during for room temperature at the vacuum glass raw sheet, also can carry out during for high temperature at it.The present invention is preferably when the temperature of vacuum glass raw sheet is high temperature; As vacuumizing when following to used sealing glass melting temperature more than 200-300 ℃; More preferably when the temperature of vacuum glass raw sheet be about 300 ℃, vacuumize during the following temperature of used sealing glass fusing point.At high temperature vacuumize, help the moisture of two interior surfaces of glass absorption fully to discharge the internal space of vacuum glass raw sheet.
When the vacuum tightness of vacuum glass raw sheet internal space reaches required vacuum tightness, be 1*10 in vacuum tightness usually
-3-1*10
-2Pa is to 1*10
-2During Pa, carry out sealing step, adopt burn-back Glass tubing mode to seal.In the described sealing process, the Glass tubing 3 of bleeding link to each other with vacuum extractor and pumping process in carry out the scorification Glass tubing 3 of bleeding, make bleed Glass tubing 3 fusing and sealing aspirating hole rapidly.
Vacuum glass upper and lower surfaces by the inventive method is produced is smooth, on vacuum glass thickness side, is provided with the Glass tubing 3 of bleeding, and the Glass tubing 3 of bleeding is arranged with on the side.
In order to save upholder 2, and can guarantee the result of use of vacuum glass, the diameter that we adopt upholder 2 is 0.6MM, and the spacing of putting of upholder 2 is 30MM.For sealing of better protection vacuum glass, described air extracting seal pipe 3 outsides are provided with tin hat, tin hat be not higher than the lateral side grain of vacuum glass.
Process method of the present invention is compared with product with existing technology with product, in the course of processing, carries out pressurizing window owing to adopt the side to add the Glass tubing mode of bleeding; The process speed of sealing is fast, makes outside air be difficult to entering and has accomplished in the vacuum chamber of good seal of the vacuum glass that vacuumizes, and has kept the vacuum tightness of vacuum glass; In sealing process, can realize through naturally cooling to certain temperature, than present technology save energy more; And the glass surface of producing is smooth; Be prone to with other glass Compound Machining, aspirating hole is difficult for gas leakage, guarantees the vacuum glass result of use.
The foregoing description is illustrative principle of the present invention and effect thereof only; And the embodiment of part utilization, for the person of ordinary skill of the art, under the prerequisite that does not break away from the invention design; Can also make some distortion and improvement, these all belong to protection scope of the present invention.
Claims (8)
1. the method for manufacture of a vacuum glass; It comprises puts glass and upholder, edge sealing, vacuumizes and sealing process; It is characterized in that: in the described edge sealing process, the avris position is inserted with the Glass tubing of bleeding between two sheet glass, in sealing step, the Glass tubing scorification is sealed.
2. the method for manufacture of vacuum glass according to claim 1, it is characterized in that: the certain position of the described sheet glass limit portion that selects for use is provided with tube seat, and in edge sealing process, the Glass tubing of will bleeding is sealed in the tube seat.
3. the method for manufacture of vacuum glass according to claim 1 is characterized in that: described putting in glass and the upholder technology, and the diameter of selecting upholder for use is 0.6MM, the spacing of upholder is 30MM.
4. the method for manufacture of vacuum glass according to claim 1; It is characterized in that: in the described edge sealing process; Glass powder evenly is coated in about glass periphery 10mm scope then at the process furnace internal heating to the glass powder temperature of fusion, makes the vacuum glass raw sheet form airtight periphery, adopting the sealing glass material is glass powder; Its Heating temperature is 400-460 ℃, and keeps 0.5-1 hour.
5. the method for manufacture of vacuum glass according to claim 1 is characterized in that: in the described evacuation process, after temperature in the stove drops between 250-300 ℃, begin to vacuumize and kept this temperature 1 hour.Make vacuum tightness keep 1*10 after arriving normal temperature
-2-1*10
-3Pa.
6. the method for manufacture of vacuum glass according to claim 1 is characterized in that: in the described sealing process, the Glass tubing of bleeding link to each other with vacuum extractor and pumping process in carry out the scorification Glass tubing, make bleed Glass tubing fusing and sealing aspirating hole rapidly.
7. the method for manufacture according to the described vacuum glass of any one claim of claim 1-6 goes out vacuum glass; It is characterized in that: described vacuum glass upper and lower surfaces is smooth; The diameter of the upholder that vacuum glass is inner is 0.6MM; The spacing of upholder is 30MM, on vacuum glass thickness side, is provided with the Glass tubing of bleeding, and the Glass tubing indent of bleeding is arranged on the side.
8. according to the vacuum glass of claim 7, it is characterized in that: the described air extracting seal pipe outside is provided with tin hat, tin hat be not higher than the lateral side grain of vacuum glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102476925A true CN102476925A (en) | 2012-05-30 |
| CN102476925B CN102476925B (en) | 2016-06-22 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010556642.1A Active CN102476925B (en) | 2010-11-23 | 2010-11-23 | A kind of vacuum glass manufacture method and the vacuum glass that thus method produces |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102476925B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903759A (en) * | 2006-08-10 | 2007-01-31 | 刘元生 | Production method of vacuum glass |
| CN101792253A (en) * | 2010-04-14 | 2010-08-04 | 左树森 | Encapsulation method for vacuum glass getter |
-
2010
- 2010-11-23 CN CN201010556642.1A patent/CN102476925B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1903759A (en) * | 2006-08-10 | 2007-01-31 | 刘元生 | Production method of vacuum glass |
| CN101792253A (en) * | 2010-04-14 | 2010-08-04 | 左树森 | Encapsulation method for vacuum glass getter |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102476925B (en) | 2016-06-22 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
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. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| 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 |
|
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
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. |