CN104291588A - Mounting holes of vacuum glass and manufacturing method thereof - Google Patents
Mounting holes of vacuum glass and manufacturing method thereof Download PDFInfo
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- CN104291588A CN104291588A CN201310298513.0A CN201310298513A CN104291588A CN 104291588 A CN104291588 A CN 104291588A CN 201310298513 A CN201310298513 A CN 201310298513A CN 104291588 A CN104291588 A CN 104291588A
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- glass
- open holes
- vacuum
- wear ring
- metal
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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- Joining Of Glass To Other Materials (AREA)
Abstract
The invention discloses mounting holes of vacuum glass. The mounting holes are characterized by being formed in upper glass and lower glass of vacuum glass by punching; a sealing ring is arranged on the peripheries of the lower surface and the mounting hole of the upper glass; two sealing rings are arranged on the peripheries of the upper surface and the mounting hole of the lower glass; the sealing ring of the upper glass can be inserted between the two sealing rings of the lower glass; bleed-off passages are formed between the sealing rings; after the edges of the upper glass and the lower glass are sealed, a metal solder is placed between the sealing rings of the upper glass and the lower glass; the mounting holes are vacuumized and heated to melt the metal solder into liquid; the liquid is left in the sealing rings of the lower glass; the sealing ring of the upper glass is submerged in the liquid; and the bleed-off passages are automatically sealed by using a liquid sealing principle. The liquid is condensed after cooling, thereby realizing airtight sealing of the bleed-off passages.
Description
Technical field
The invention belongs to vacuum glass field, particularly relate to open holes of a kind of vacuum glass and preparation method thereof.
Background technology
Existing vacuum glass is generally made up of two pieces or three blocks of sheet glass, glass surrounding low temperature glass solder edge sealing, and there is small upholder centre, makes the thin vacuum layer forming 0.1 ~ 0.2mm thickness between two blocks of glass by bleeding.Owing to not having the heat transfer of gas, transaudient, the internal surface of glass can have again transparent low heat-emissive film, so vacuum glass has well heat insulation and soundproof effect, is one of best energy-saving glass of performance.
Vacuum glass can substitute existing single-glass and be applied to and require heat insulation and place that is sound insulation, and some installation sites need punching on glass to install, and vacuum glass obviously cannot punch when mounted thereon, otherwise can destroy its vacuum.
Summary of the invention
Technical problem to be solved by this invention is the defect being cannot punch for existing vacuum glass, open holes of a kind of vacuum glass and preparation method thereof is provided, the making method technique of this vacuum glass open holes is simple, made vacuum glass comprises toughened vacuum glass and can overcome deficiency of the prior art, effectively can ensure the work-ing life of the resistance to air loss of vacuum glass and heat insulation performance, prolongation vacuum glass, and can improve the vacuum glass containing open holes production efficiency, reduce production cost.
In order to solve the problems of the technologies described above, the invention provides a kind of open holes of vacuum glass, it is characterized in that: on the upper lower-glass of vacuum glass, open holes is made in punching, preparation one wear ring around the lower surface, open holes of upper glass, preparation two wear rings around the upper surface, open holes of lower-glass, the wear ring of described upper glass can insert between two wear rings of described lower-glass, has bleed-off passage between described wear ring; Between wear ring brazing metal being put into described upper and lower glass after upper and lower glazing gasket, being vacuumized by described open holes and heating makes described brazing metal be fused into liquid, described liquid retention is in the wear ring of described lower-glass, the wear ring of described upper glass is also submerged in described liquid, utilize hydraulic seal principle by described bleed-off passage self-sealing, after cooling, described liquid solidifies, and realizes the airtight sealing to described bleed-off passage.
Wherein, the open holes of described upper glass is greater than the open holes of lower-glass.
Wherein, described open holes has one to several.
Wherein, described wear ring can be the ring of arbitrary shape.
Further, described wear ring is the annulus concentric with described open holes.
Wherein, the height of described wear ring is less than the height of vacuum layer.
Wherein, described wear ring diameter and highly preferably consider bleed-off passage and solder sealed vol and determine.
Wherein, described wear ring is preferably made up of glass or metal, preferably adopts toughened glass ink or metal paste to make when described upper lower-glass is toughened glass.
Wherein, described wear ring adopts the directly mode such as preparation or indirect welding to be produced on described upper lower-glass.
Further, when described wear ring adopts and directly prepares, glass paste, metal paste or the electric slurries etc. such as preferred employing cryogenic glass powder or glass ink utilize artificial or mechanical mode to be produced on described upper lower-glass, form through high temperature sintering, the mode that the mode of described machinery preferably sprays or prints, can one to spraying for several times or printing one to several slurries; When described wear ring adopts indirect welding process to prepare, preferably adopt the metal ring close with glass expansion coefficient or metal tube to be welded on described upper lower-glass, described welding process, preferably adopt glass solder or metal paste welding; Described material is existing commercial commodity.
Further, described metal paste (or electric slurry) contributes to welding between brazing metal with glass, and described metal paste can also serve as the transition layer between glass paste and brazing metal.
Further, make the fusing point of its fusing point of material higher than glazing gasket low temperature glass solder of described wear ring, ensure that, in glazing gasket process, described wear ring does not change.
Wherein, described brazing metal comprises low-temperature metal solder and solder, and described material is existing commercial commodity.
Further, the fusing point of fusing point lower than glass solder of described brazing metal or the use temperature of binding agent, during brazing metal fusing, the glass solder of edge sealing or binding agent remain unchanged.
Further, the shape of described brazing metal is powdery, strip, sheet or bulk, ring-type, tubulose etc., preferred ring-type or tubulose.
Wherein, the height of described liquid is preferably close with the height of described lower-glass wear ring.
Wherein, described in vacuumize the sealing with bleed-off passage, can in vacuum furnace batch carry out, also can monolithic implement; Overallly can heat glass, also can local heating open holes.
Wherein, described heating, can adopt conventional heating, Infrared Heating, also can adopt induction heating, LASER HEATING, can also adopt microwave heating and other suitable heating unit or heater means.
Further, described heating, can heat bulk glass, also can local heating open holes.
Wherein, described bleed-off passage after brazing metal sealing, then uses sealant sealing, and the outside of seal gum is protective casing, and protective casing is inserted in open holes, with sealant sealing between protective casing and open holes; Seal gum can protect brazing metal, can realize two seals again to bleed-off passage.
Further, described seal gum preferably has secret sealing, more preferably hot melt adhesive, hot-setting adhesive or two component sealing gum.
In order to solve the problems of the technologies described above, the invention provides the making method of above-mentioned vacuum glass open holes, it comprises:
The first step, according to the size in required fabrication and installation hole, fabrication and installation hole that upper and lower glass is holed;
Second step, make one and two wear rings concentric with open holes respectively at the lower surface of upper glass, the upper surface of lower-glass, the wear ring of upper glass can insert between two wear rings of lower-glass;
3rd step, after upper and lower glazing gasket, loads brazing metal upper between glass capsulation ring and lower-glass two wear rings, and sends in vacuum furnace;
4th step, described heating under vacuum sole is vacuumized, limit heating, be evacuated to below 0.1Pa, be warming up to more than the temperature of fusion of brazing metal, brazing metal is fused into liquid, liquid retention is between two wear rings of lower-glass, the wear ring of upper glass also floods in a liquid, and liquid is by bleed-off passage self-sealing; Stop heating, with stove cooling, brazing metal solidifies and realizes airtight sealing to bleed-off passage afterwards, opens vacuum furnace, takes out vacuum glass;
5th step, the inwall of open holes smears seal gum, reinstalls protective tube, with sealant sealing between protective casing and open holes, and the mouth of pipe place Paste Product trade mark of protective tube.
Wherein, the open holes of described upper glass is greater than the open holes of lower-glass.
Wherein, described open holes has one to several.
Wherein, described wear ring can be the ring of arbitrary shape.
Further, described wear ring is the annulus concentric with described open holes.
Wherein, the height of described wear ring is less than the height of vacuum layer.
Wherein, described wear ring diameter and highly preferably consider bleed-off passage and solder sealed vol and determine.
Wherein, described wear ring is preferably made up of glass or metal, preferably adopts toughened glass ink or metal paste to make when described upper lower-glass is toughened glass.
Wherein, described wear ring adopts the directly mode such as preparation or indirect welding to be produced on described upper lower-glass.
Further, when described wear ring adopts and directly prepares, glass paste, metal paste or the electric slurries etc. such as preferred employing cryogenic glass powder or glass ink utilize artificial or mechanical mode to be produced on described upper lower-glass, form through high temperature sintering, the mode that the mode of described machinery preferably sprays or prints, can one to spraying for several times or printing one to several slurries; When described wear ring adopts indirect welding process to prepare, preferably adopt the metal ring close with glass expansion coefficient or metal tube to be welded on described upper lower-glass, described welding process, preferably adopt glass solder or metal paste welding; Described material is existing commercial commodity.
Further, described metal paste (or electric slurry) contributes to welding between brazing metal with glass, and described metal paste can also serve as the transition layer between glass paste and brazing metal.
Further, make the fusing point of its fusing point of material higher than glazing gasket low temperature glass solder of described wear ring, ensure that, in glazing gasket process, described wear ring does not change.
Wherein, described brazing metal comprises low-temperature metal solder and solder, and described material is existing commercial commodity.
Further, the fusing point of fusing point lower than glass solder of described brazing metal or the use temperature of binding agent, during brazing metal fusing, the glass solder of edge sealing or binding agent remain unchanged.
Further, the shape of described brazing metal is powdery, strip, sheet or bulk, ring-type, tubulose etc., preferred ring-type or tubulose.
Wherein, the height of described liquid is preferably close with the height of described lower-glass wear ring.
Wherein, described in vacuumize the sealing with bleed-off passage, can in vacuum furnace batch carry out, also can monolithic implement; Overallly can heat glass, also can local heating open holes.
Wherein, described heating, can adopt conventional heating, Infrared Heating, also can adopt induction heating, LASER HEATING, can also adopt microwave heating and other suitable heating unit or heater means.
Further, described heating, can heat bulk glass, also can local heating open holes.
Wherein, described seal gum preferably has secret sealing, more preferably hot melt adhesive, hot-setting adhesive or two component sealing gum.
Beneficial effect of the present invention:
The open holes of vacuum glass of the present invention, structure is simple, safe and reliable, convenient for production, with low cost; Open holes and the bleeding point of vacuum glass of the present invention unite two into one, and not only production technique is simple, and intensity is higher; The quantity of open holes is not limit, and can have one to several, not only facilitates and installs but also be conducive to vacuumizing; Its size of open holes of the present invention relatively can be very large, and inside can increase protective casing, thus is conducive to the quality and performance improving vacuum glass, extends its work-ing life; Open holes of the present invention can mass production, greatly can improve the production efficiency containing open holes vacuum glass and qualification rate, reduction production cost; The fusing point of brazing metal is easy to select, and can carry out entirety heating to toughened glass and ensure that toughened glass is unannealed, realize the toughened vacuum glass of mass making with open holes.
Accompanying drawing explanation
Fig. 1 is the structural representation of vacuum glass open holes of the present invention;
In figure: 1. go up glass, 2. lower-glass, 3. brazing metal, the wear ring 4. on lower-glass, 5. goes up the wear ring of glass, 6. protective casing, 7. seal gum, 8. trade mark.
Embodiment
Below adopt embodiment and accompanying drawing to describe embodiments of the present invention in detail, to the present invention, how utilisation technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
Embodiment: see accompanying drawing, vacuum glass is made up of upper glass 1 and lower-glass 2, on upper glass 1, lower-glass 2, each brill one forms open holes to several through hole, the upper surface of the upper and lower glass of lower surface 2 of upper glass 1 utilizes glass paste or metal paste each bonding 1 and 2 metal rings or glass ring, adopt metal ring time, preferably close with thermal expansion coefficient of glass metal as kovar alloy, adopt glass ring time, preferred coated metal paste, with reinforced seal effect; The wear ring 4 of upper glass 1 can insert between two wear rings 5 of lower-glass 2, and the space between three wear rings is bleed-off passage; Upper lower-glass is sent in High Temperature Furnaces Heating Apparatus or annealing furnace and wear ring is sintered on upper lower-glass, then the upper lower-glass of low temperature glass solder in constant-pressure and high-temperature stove after involution piece is utilized to carry out edge sealing, after glass after edge sealing takes out from High Temperature Furnaces Heating Apparatus, while hot brazing metal 3 such as zinc alloy is put into open holes, circular tube shaped made by zinc alloy, be inserted between the wear ring 4 of glass 1 and the wear ring 5 of lower-glass 2, send in vacuum furnace with by glass, once can send into multiple pieces of glass; Heating under vacuum sole is vacuumized, limit heating, be evacuated to below 0.1Pa, be warming up to the temperature of fusion of brazing metal 3 zinc alloy as more than 380 DEG C, brazing metal 3 zinc alloy is fused into liquid retention between two wear rings 5 of lower-glass 2, the wear ring 4 of upper glass 1 also floods in a liquid, and liquid is by bleed-off passage self-sealing; Stop heating, with stove cooling, brazing metal 3 zinc alloy condenses into solid, realizes airtight sealing, open vacuum furnace to bleed-off passage, takes out vacuum glass.In open holes, smear seal gum 7 while hot as butyl rubber, protective casing 6 is loaded in open holes, fills up the space between protective casing 6 and open holes with seal gum 7, finally on protective casing 6, cover product brand 8.
All above-mentioned this intellecture properties of primary enforcement, not setting restriction this product innovation of other forms of enforcement and/or novel method.Those skilled in the art will utilize this important information, and foregoing is revised, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on product innovation of the present invention.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. the open holes of a vacuum glass, it is characterized in that: on the upper lower-glass of vacuum glass, open holes is made in punching, preparation one wear ring around the lower surface, open holes of upper glass, preparation two wear rings around the upper surface, open holes of lower-glass, the wear ring of described upper glass can insert between two wear rings of described lower-glass, has bleed-off passage between described wear ring; Between wear ring brazing metal being put into described upper and lower glass after upper and lower glazing gasket, being vacuumized by described open holes and heating makes described brazing metal be fused into liquid, described liquid retention is in the wear ring of described lower-glass, the wear ring of described upper glass is also submerged in described liquid, utilize hydraulic seal principle by described bleed-off passage self-sealing, after cooling, described liquid solidifies, and realizes the airtight sealing to described bleed-off passage.
2. the open holes of vacuum glass as claimed in claim 1, is characterized in that: described open holes has one to several.
3. the open holes of vacuum glass as claimed in claim 1, is characterized in that: the open holes of described upper glass is greater than the open holes of lower-glass.
4. the open holes of vacuum glass as claimed in claim 1, is characterized in that: described wear ring is made up of glass or metal, and when described upper lower-glass is toughened glass, described wear ring adopts toughened glass ink or metal paste to make.
5. the open holes of vacuum glass as claimed in claim 1, is characterized in that: described wear ring adopts the mode of directly preparation or welding to be indirectly produced on described upper lower-glass.
6. the open holes of vacuum glass as claimed in claim 5, is characterized in that: when described wear ring is directly prepared, adopt glass paste or metal paste one to spraying for several times or printing one to several slurries to described upper lower-glass on, form through high temperature sintering; When described wear ring welds preparation indirectly, the metal ring close with glass expansion coefficient or metal tube or Glass tubing is adopted to utilize glass solder or metal paste to be welded on described upper lower-glass.
7. the open holes of vacuum glass as claimed in claim 1, is characterized in that: described brazing metal comprises low-temperature metal solder and solder.
8. the open holes of vacuum glass as claimed in claim 1, is characterized in that: described in vacuumize with bleeding point sealing be utilize process furnace entirety heating glass or local heating bleeding point, batch carries out or monolithic is implemented.
9. the open holes of vacuum glass as claimed in claim 1, is characterized in that: in described open holes, protective casing is housed, uses sealant sealing between protective casing and open holes.
10. the making method of the vacuum glass pumping hole described in any one of claim 1 to 9, is characterized in that, comprising:
The first step, according to the size in required fabrication and installation hole, fabrication and installation hole that upper and lower glass is holed;
Second step, make one and two wear rings concentric with open holes respectively at the lower surface of upper glass, the upper surface of lower-glass, the wear ring of upper glass can insert between two wear rings of lower-glass;
3rd step, after upper and lower glazing gasket, loads brazing metal upper between glass capsulation ring and lower-glass two wear rings, and sends in vacuum furnace;
4th step, described heating under vacuum sole is vacuumized, limit heating, be evacuated to below 0.1Pa, be warming up to more than the temperature of fusion of brazing metal, brazing metal is fused into liquid, liquid retention is between two wear rings of lower-glass, the wear ring of upper glass also floods in a liquid, and liquid is by bleed-off passage self-sealing; Stop heating, with stove cooling, brazing metal solidifies and realizes airtight sealing to bleed-off passage afterwards, opens vacuum furnace, takes out vacuum glass;
5th step, the inwall of open holes smears seal gum, reinstalls protective tube, with sealant sealing between protective casing and open holes, and the mouth of pipe place Paste Product trade mark of protective tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298513.0A CN104291588A (en) | 2013-07-17 | 2013-07-17 | Mounting holes of vacuum glass and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298513.0A CN104291588A (en) | 2013-07-17 | 2013-07-17 | Mounting holes of vacuum glass and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN104291588A true CN104291588A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310298513.0A Withdrawn CN104291588A (en) | 2013-07-17 | 2013-07-17 | Mounting holes of vacuum glass and manufacturing method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511571A (en) * | 2019-07-30 | 2019-11-29 | 浙江荣泰科技企业有限公司 | A kind of the stator winding end insulation system and processing method of generator |
| CN112851146A (en) * | 2020-12-31 | 2021-05-28 | 徐州如轩电气配件有限公司 | Self-sealing vacuum glass production vacuumizing machine and sealing method thereof |
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| JPH0617579A (en) * | 1992-04-06 | 1994-01-25 | Kazuo Kuroiwa | Vacuum thermal insulation sheet glass and manufacture thereof |
| CN201981116U (en) * | 2010-12-10 | 2011-09-21 | 上海镭立激光科技有限公司 | Sealing structure of air exhaust opening in vacuum glass |
| CN102249561A (en) * | 2010-12-10 | 2011-11-23 | 洛阳兰迪玻璃机器有限公司 | Vacuum glass with mounting holes |
| CN202283745U (en) * | 2011-11-01 | 2012-06-27 | 河南省新密市青屏耐火材料有限责任公司 | Mould made of fireproofing materials |
| CN102951826A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Metal solder-welded and strip frame-edge-sealed convex vacuum glass and manufacturing method thereof |
| CN102951805A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex vacuum glass welded by glass solders in microwave manner and subjected to edge sealing by groove, and manufacturing method of glass |
-
2013
- 2013-07-17 CN CN201310298513.0A patent/CN104291588A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0617579A (en) * | 1992-04-06 | 1994-01-25 | Kazuo Kuroiwa | Vacuum thermal insulation sheet glass and manufacture thereof |
| CN201981116U (en) * | 2010-12-10 | 2011-09-21 | 上海镭立激光科技有限公司 | Sealing structure of air exhaust opening in vacuum glass |
| CN102249561A (en) * | 2010-12-10 | 2011-11-23 | 洛阳兰迪玻璃机器有限公司 | Vacuum glass with mounting holes |
| CN202283745U (en) * | 2011-11-01 | 2012-06-27 | 河南省新密市青屏耐火材料有限责任公司 | Mould made of fireproofing materials |
| CN102951826A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Metal solder-welded and strip frame-edge-sealed convex vacuum glass and manufacturing method thereof |
| CN102951805A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex vacuum glass welded by glass solders in microwave manner and subjected to edge sealing by groove, and manufacturing method of glass |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110511571A (en) * | 2019-07-30 | 2019-11-29 | 浙江荣泰科技企业有限公司 | A kind of the stator winding end insulation system and processing method of generator |
| CN110511571B (en) * | 2019-07-30 | 2021-07-30 | 浙江荣泰科技企业有限公司 | Stator winding end insulation structure of generator and processing method |
| CN112851146A (en) * | 2020-12-31 | 2021-05-28 | 徐州如轩电气配件有限公司 | Self-sealing vacuum glass production vacuumizing machine and sealing method thereof |
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Application publication date: 20150121 |
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