CN104291660A - Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof - Google Patents

Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof Download PDF

Info

Publication number
CN104291660A
CN104291660A CN201310298913.1A CN201310298913A CN104291660A CN 104291660 A CN104291660 A CN 104291660A CN 201310298913 A CN201310298913 A CN 201310298913A CN 104291660 A CN104291660 A CN 104291660A
Authority
CN
China
Prior art keywords
glass
vacuum
bleeding point
performed polymer
sealed strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201310298913.1A
Other languages
Chinese (zh)
Inventor
戴长虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310298913.1A priority Critical patent/CN104291660A/en
Publication of CN104291660A publication Critical patent/CN104291660A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P40/00Technologies relating to the processing of minerals
    • Y02P40/50Glass production, e.g. reusing waste heat during processing or shaping
    • Y02P40/57Improving the yield, e-g- reduction of reject rates

Abstract

A flat tempered vacuum glass edge-sealed with sealing bars and having a vacuumizing hole is characterized in that an upper glass and a lower glass are flat tempered glass. A vacuumizing hole is formed in the upper glass. Peripheries of the upper glass and the vacuumizing hole are provided with the sealing bars and the periphery of the lower glass and positions corresponding to the vacuumizing hole are provided with the sealing bars. The peripheries of the upper glass and the lower glass are welded to each other in an edge-sealing oven at a normal pressure through a low-temperature glass solder. The vacuumizing hole is automatically sealed in a vacuum oven through a metal solder. A sealed vacuum layer, with a dot-array-arranged support object therein, is formed between the upper glass and the lower glass. The edge-sealing bar and/or the support object are composed of tempered glass printing ink and/or a high polymer. The high polymer is firstly prepared into a pre-polymer. The pre-polymer, after the glass being tempered, is manufactured on the glass or the tempered glass printing ink. Finally the pre-polymer is solidified to form an elastomer at room temperature or a high temperature. The pre-polymer or the elastomer can automatically adapt with change of height of the vacuum layer. Volatile gas in the elastomer is exhausted from the elastomer at a high temperature and a high vacuum degree.

Description

Sealed strip edge sealing plane toughened vacuum glass having bleeding point and preparation method thereof
Technical field
The present invention relates to glass post-processing technical field, particularly relate to a kind of sealed strip edge sealing plane toughened vacuum glass having bleeding point and preparation method thereof.
Background technology
Vacuum glass is a kind of novel energy-saving glass, and vacuum glass not only can solve " breathing " problem of the double glazing of existing a large amount of use, and has that heat-and sound-insulating performance is good, wind pressure resistant strength is high, thickness is little and the advantage such as long service life.Vacuum glass is generally made up of two to three sheet glass, and form cavity between two adjacent sheet glass, the periphery of glass is provided with edge sealing structure, cavity forms vacuum layer after being pumped into vacuum.Vacuum glass is according to the difference forming vacuum layer mode, can be divided into two kinds, a kind of is vacuum glass without bleeding point, and the edge sealing of this vacuum glass carries out in vacuum oven, along with completing of edge sealing, between two adjacent sheet glass the cavity self-assembling formation vacuum layer closed; Another kind is the vacuum glass having bleeding point, the edge sealing of this vacuum glass carries out in High Temperature Furnaces Heating Apparatus at ambient pressure, after edge sealing completes again by prefabricated bleeding point between glass the cavity closed vacuumize, finally terminate rear enclosed bleeding point bleeding, complete the making of vacuum glass.
A series of vacuum glass without bleeding point and preparation method thereof is disclosed in the patent of the vacuum glass that present invention applicant applied in March, 2012, but when utilizing low temperature glass solder edge sealing, because low temperature glass solder is made up of many oxide, at high temperature, under vacuum, the air of solder wettable and moisture, volatile substances in solder, in the gas that solder dissolves in process of production and solder, the decomposition etc. of partial oxide all can cause in solder and produce a large amount of bubbles, greatly weaken the properties especially resistance to air loss of solder, the feasibility of this kind of mode is caused to be greatly affected.The vacuum glass of existing mass production is all the vacuum glass having bleeding point, but there is complex manufacturing technology, extraction temperature low (bleeding not thorough), monolithic vacuumizes, cost is high, production capacity is low, can not make the shortcomings such as toughened vacuum glass.In addition, it is larger that the sealed strip utilizing cryogenic glass powder or low temperature glass solder to make and upholder reach required its difficulty of height, its reason one is that glass is non-hygroscopic, be difficult to make highly higher sealed strip and upholder, two sealed strips when being glass temperings and upholder at high temperature melts, it reduces highly further.
Summary of the invention
Technical problem to be solved by this invention is the defect being to exist for existing bleeding point vacuum glass, a kind of sealed strip edge sealing plane toughened vacuum glass having bleeding point and preparation method thereof is provided, the making method technique of this vacuum glass is simple, prepared toughened vacuum glass can overcome deficiency of the prior art, effectively can ensure resistance to air loss and the transparency of vacuum glass, and its intensity and heat insulation, sound-proofing properties can be increased.
In order to solve the problems of the technologies described above, the invention provides the plane toughened vacuum glass that a kind of sealed strip edge sealing has bleeding point, comprise glass and lower-glass, it is characterized in that: described upper glass and described lower-glass are plane toughened glass, described upper glass has bleeding point, and there is sealed strip the corresponding position of the periphery of described upper glass and described bleeding point, the periphery of described lower-glass and described bleeding point; The periphery of described upper glass and described lower-glass is by welding together in low temperature glass solder at ambient pressure edge sealing stove, described bleeding point utilizes brazing metal self-closed in vacuum oven, the vacuum layer that between described upper glass and described lower-glass, formation one is closed, have the upholder in lattice arrangement in described vacuum layer, above support has one deck or two-layer; Described sealed strip and/or upholder are made up of toughened glass ink and/or superpolymer, described superpolymer first makes performed polymer, again described performed polymer is prepared on described glass or described toughened glass ink after glass tempering, described performed polymer is solidified into elastomerics at ambient temperature or elevated temperature, described performed polymer or elastomerics can adapt to the change of described vacuum layer height automatically, and described elastomerics gets rid of the volatile gases contained by self under high temperature, high vacuum.
In order to solve the problems of the technologies described above, the invention provides the preparation method of above-mentioned plane toughened vacuum glass or plane toughened vacuum glass, it comprises:
The first step, according to the shape of the vacuum glass of required making and two pieces of flat glasss up and down of size cutting desired size, makes bleeding point in the edge punching of upper glass, and carries out edging, chamfering, cleaning and drying treatment to upper and lower two blocks of glass;
Second step, sealed strip is prepared at the periphery of upper and lower glass and the periphery of bleeding point, the sealed strip of upper glass can insert between the sealed strip of the correspondence of lower-glass, and makes upholder at least one block of glass, upper glass, lower-glass is sent in annealing furnace and carries out tempering process subsequently;
3rd step, selects suitable polymer monomer, first monomer whose is become the performed polymer of setting viscosity through preliminary polymerization, is then produced on toughened glass ink or upper lower-glass by performed polymer by printing, printing or the mode of mechanically spraying; Performed polymer can at room temperature be solidified into elastomerics, elastomerics by catalyzer in vacuum glass edge sealing process, be heated to the irregular change that elastomeric state adapts to vacuum layer height automatically before glass closes sheet; Performed polymer also automatically can adapt to after glass closes sheet vacuum layer height irregular change, again by hot setting elastomer-forming;
4th step, by even spread low temperature glass solder between the sealed strip of lower-glass periphery, upper and lower glass is sent in edge sealing stove after closing sheet;
5th step, heat temperature raising operation is carried out to described edge sealing stove, be warming up to more than the melt temperature of low temperature glass solder, reach edge sealing temperature, the sealed strip of upper glass embeds between the sealed strip of lower-glass under the action of gravity of glass, and the low temperature glass solder of melting by upper and lower sealed strip by upper and lower two pieces of glass cementations together; Stop heating, with stove cooling, hermetic welded together by two blocks of glass after low temperature glass solder solidifies, the fire door opening edge sealing stove obtains double glazing;
6th step, loads brazing metal in the bleeding point of double glazing, and sends in vacuum oven; Described 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, and liquid retention is in the sealed strip of lower-glass, the sealed strip of upper glass also floods in a liquid, and liquid is by bleeding point self-sealing; Stop heating, with stove cooling, brazing metal solidifies and realizes airtight sealing to bleeding point afterwards, opens vacuum oven, takes out vacuum glass;
7th step, puts into seal gum in the bleeding point of vacuum glass, Paste Product trade mark or metal decorative sheet on seal gum.
Wherein, the periphery of described upper glass or the periphery of bleeding point at least respectively have a sealed strip.
Wherein, the corresponding position of the bleeding point of the periphery of described lower-glass at least containing two sealed strips, described lower-glass is at least containing a sealed strip.
Wherein, the sealed strip of described upper glass is corresponding with the sealed strip of described lower-glass, between the sealed strip that the sealed strip of described upper glass can insert described lower-glass or within.
Wherein, described vacuum glass can also comprise one block of intermediate glass, described intermediate glass is clipped between described upper glass and described lower-glass, described upper glass and described intermediate glass there is bleeding point, described bleeding point utilizes brazing metal self-closed in vacuum oven, and described upper glass and described lower-glass form two closed vacuum layer respectively with described intermediate glass.
Wherein, described upper glass, described intermediate glass and described lower-glass are toughened glass or semi-tempered glass.
Wherein, described upper glass, described intermediate glass and described lower-glass are coated glass or Low-E glass.
Wherein, described sealed strip adopts printing, printing or mechanically spraying toughened glass ink and/or the mode such as performed polymer or metal paste to prepare.
Wherein, can paint metals slurry between the sealed strip at described bleeding point place surface or sealed strip, metal paste contributes to combining closely of brazing metal and glass.
Wherein, described brazing metal comprises low-temperature metal solder and solder, and described material is existing commercial commodity.
Further, the fusing point of described brazing metal is lower than the fusing point of low temperature glass solder, and during brazing metal fusing, the low temperature glass solder of edge sealing remains unchanged.
Further, the shape of described brazing metal is powdery, strip, sheet or bulk, ring-type, tubulose etc.
Wherein, above support is made up of metal, pottery, glass or high molecular polymer, matrix material, preferably adopts printing, spraying toughened glass ink or performed polymer preparation.
Wherein, above support has one deck or two-layer; Above support is printed on one block of glass, or is printed on two blocks of glass.
Wherein, above support is column, or is strip; When upholder is printed on one block of glass, preferably cylindric; When upholder is printed on two blocks of glass simultaneously, be preferably strip, and vertical pile.
Wherein, above support and sealed strip can be combined by described toughened glass ink and described superpolymer, also can be made separately by described toughened glass ink or described superpolymer.
Wherein, described upper glass and described lower-glass carry out tempering at identical conditions, make it have identical or close deformation quantity.
Wherein, forward stack when described upper glass and described lower-glass close sheet, its deformation is matched.
Wherein, described toughened glass ink preferably transparent or translucent.
Wherein, described superpolymer is high molecular polymer, preferred heterogeneous chain polymer and elemento-organic polymer.
Wherein, described superpolymer preferably transparent or translucent polymkeric substance, as polyimide, polyacrylonitrile and organosilicon etc.
Wherein, described resistant to elevated temperatures superpolymer keeps shape invariance, the polymkeric substance of chemical transformation does not occur, as polymeric amide, polyimide, polyacrylonitrile and organosilicon etc. under referring to the temperature more than 160 DEG C.
Wherein, described high temperature refers to 160-460 DEG C, preferred 260-360 DEG C.
Wherein, described performed polymer refers to the polymkeric substance that a kind of molecular weight of the polymerization degree between monomer and final polymkeric substance is lower, preferably has certain viscosity and is suitable for printing, prints or the viscous body of mechanically spraying.
Wherein, catalyzer, linking agent or coupling agent etc. can be had in described performed polymer, mineral filler or metal-powder etc. can also be had, to promote the crosslinked of described performed polymer or increase described elastomeric elasticity, hardness and improve temperature tolerance and weldability etc.
Wherein, the viscous body that described performed polymer is formed through printing, printing or mechanically spraying, it keeps shape invariance, under external force shape to change under self gravitation.
Wherein, described automatic adaptation refers to that glass closes its height of described performed polymer be clipped between two sheet glass after sheet and can be compressed into the height of place vacuum layer, described automatic adaptation also can refer to glass close sheet after the described elastomerics be clipped between two sheet glass when at high temperature becoming elastomeric state its height under the gravity or the gravity of self of upper glass, compressed or be stretched to the height of place vacuum layer.
Wherein, described elastomerics refer to described performed polymer catalyzer or and temperature effect under its molecule crosslinked or cyclization and final polymkeric substance of high elastic coefficient of obtaining further.
Wherein, described high vacuum refers to that vacuum tightness is at 0.1-0.001Pa.
Wherein, described volatile gases refers to that described performed polymer is at the moisture, the catalyzer added or other small-molecule substance that are cross-linked or produce in cyclization process.
Wherein, described edge sealing stove can once heat one to several piece vacuum glass.
Wherein, described edge sealing stove is normal reheating furnace or microwave oven.
Further, described edge sealing stove and accessory has basic heating system and hot spot system, basis heating system can adopt the mode of Hot-blast Heating or resistive heating as nichrome wire, electrothermal tube, hot plate etc., and hot spot system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating;
Further, the heating of described basis, is that burner hearth or bulk glass are heated to a lower temperature, as 300 ~ 350 DEG C, toughened glass can not be caused obviously to anneal;
Further, described local heating is that solder or glass periphery are heated to a higher temperature, as 400 ~ 450 DEG C, prevents the overall obviously annealing of toughened glass;
Wherein, described in vacuumize and bleeding point sealing, can in vacuum oven batch carry out, also can monolithic implement; Overallly can heat glass, also can local heating bleeding point.
Wherein, described vacuum oven heating, can adopt conventional heating, Infrared Heating, also can adopt induction heating, LASER HEATING, can also adopt other suitable heating unit or heater meanses.
Further, described heating, can heat bulk glass, also can local heating bleeding point.
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:
Sealed strip edge sealing of the present invention have the plane toughened vacuum glass of bleeding point on it periphery of glass and the periphery of bleeding point have sealed strip, also there is sealed strip the periphery of lower-glass and the corresponding position of bleeding point, make the edge sealing of vacuum glass and seal easier, more reliable, even if the sealed strip of upper glass ensure that the sealing effectiveness of vacuum glass when glass deformation with the chimeric of the sealed strip of lower-glass, there is between sealed strip and upper lower-glass the bonding strength higher than low temperature welding glass, the chimeric of the sealed strip of upper glass and the sealed strip of lower-glass increases sealing surface area between lower-glass and airtight layer thickness, the chimeric of the sealed strip of upper glass and the sealed strip of lower-glass achieves the automatic-sealed of bleeding point and mass seals, under normal pressure, under low temperature glass solder edge sealing and vacuum, brazing metal sealing solves the airtight integrity problem of solder, add the tightness of vacuum layer between upper and lower glass, improve the life-span of vacuum glass, drastically increase the productivity of vacuum glass and qualification rate, reduce the production cost of vacuum glass, toughened glass ink and superpolymer are combined by the present invention, not only effectively can improve the height of upholder and sealed strip, and can keep the height of upholder and sealed strip, the present invention can adjust the viscosity of performed polymer easily by the molecular weight of adjustment performed polymer, thus utilizes printing, to print or the mode such as mechanically spraying realizes low-costly and in high volume, upholder and sealed strip are prepared in mechanize, automatization, the present invention is by performed polymer deformability at normal temperatures and elastomerics deformability at high temperature, make upholder and sealed strip automatically can adapt to the irregular change of vacuum layer height, eliminate the impact of toughened glass planeness, thus realize the effective support to toughened vacuum glass, make the scale operation of toughened vacuum glass become possibility, the present invention can make performed polymer solidify under specified requirements by selecting suitable catalyzer or temperature, sealed strip and upholder is not only made to be easy to make, be convenient to obtain relative high height, and upholder can be made to have suitable elasticity, greatly can reduce the stress that glass bears compared with rigid support thing, thus reduce the breakage rate of glass, the qualification rate improving vacuum glass and life-span, superpolymer has extremely low thermal conductivity, has higher sonic transmissions loss compared with rigid material compared with metallic substance, so the vacuum glass made with this upholder has better heat insulation and sound-proofing properties, high temperature required in vacuum glass edge sealing process and high vacuum, not only can make superpolymer complete volatile gases that is crosslinked but also that can get rid of contained by superpolymer, makes upholder and sealed strip can not emission gases again in the use procedure of vacuum glass, and high upholder can make that vacuum layer thickens, space is strengthened, be not only conducive to obtaining high vacuum, but also be conducive to keeping high vacuum, toughened vacuum glass of the present invention, structure is simple, safe and reliable, convenient for production, with low cost, can mass, mechanization production, greatly can improve production efficiency and qualification rate, the reduction production cost of toughened vacuum glass.
Accompanying drawing explanation
Fig. 1 is plane toughened vacuum glass structural representation of the present invention;
Fig. 2 is of the present invention pair of vacuum layer plane toughened vacuum glass structural representation.
In figure: 1. go up glass, 2. lower-glass, 3. bleeding point, 4. low temperature glass solder, 5. go up the sealed strip of glass, 6. the sealed strip of lower-glass, 7. brazing metal, 8. upholder, 9. intermediate glass, 10. seal gum, 11. product brands, 12 superpolymer.
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 1: see Fig. 1, vacuum glass is made up of upper glass 1 and lower-glass 2, two blocks of glass are toughened glass or semi-tempered glass, wherein one piece or low emissivity glass, its making method is as follows: first according to one piece of flat glass and one block of low emissivity glass of the shape of made vacuum glass and size cutting desired size, by the weld membrane removal of low emissivity glass, boring a through hole at the edge of upper glass 1 is bleeding point 3, and edging is carried out to upper lower-glass, chamfering and cleaning, dry, utilize screen printing technique to print sealed strip at the periphery weld of upper lower-glass and the periphery of bleeding point 3 and corresponding position and upholder 8 printed by one block of glass wherein simultaneously, secondly two blocks of glass are sent in annealing furnace and carry out wind-cooling reinforcing, obtain tempering or semi-tempered glass, prepare superpolymer 12, superpolymer 12 is polyimide simultaneously, first with pyromellitic acid dianhydride and aromatic diamines for raw material, in dimethyl sulfoxide (DMSO) equal solvent, preliminary polymerization becomes performed polymer, makes performed polymer have suitable viscosity by the adjustment polymerization degree, then by performed polymer by printing, to print or the mode of mechanically spraying is produced on the toughened glass ink of upper glass, when upper glass and lower-glass close sheet, edge can arrange positioning element to control the thickness of vacuum layer, upper glass and lower-glass forward after mounted on top conjunction sheet performed polymer the mutability of own form can be utilized automatically to adapt to the change of vacuum layer height between glass and lower-glass, again evenly fill low temperature glass solder 4 by between two sealed strips 6 of lower-glass 2 periphery, and two pieces of glass consistencies from top to bottom are stacked together, send in edge sealing stove, edge sealing stove and accessory has basic heating system and hot spot system, first utilize basic heating system as electric heater for heating, make basal temperature rise to 300 ~ 350 DEG C, the molecule of performed polymer cyclization gradually in the process, dehydrating and curing elastomer-forming, realize the powerful support to upper glass and lower-glass, low temperature glass solder is heated to melt temperature 430 ~ 450 DEG C by recycling hot spot system such as far infra-red heater, and the low temperature glass solder 4 of melting by two pieces of glass cementations together, stop heating, with stove cooling, two blocks of glass hermetic weld together by low temperature glass solder 4, finally in bleeding point 3, load metallic zinc solder 7, send in vacuum oven, carry out vacuumizing and heating operation, be evacuated to below 0.1Pa, make the vacuum tightness that vacuum layer reaches required, elastomerics gets rid of the whole volatile gaseses contained by self gradually under high temperature, high vacuum simultaneously, in the use procedure of vacuum glass, phenomenon of deflation occurs to avoid elastomerics, be warming up to the melt temperature more than 380 DEG C of metallic zinc solder 7 again, metallic zinc solder 7 is fused into liquid retention in sealing groove 6, and sealed strip 5 also floods in a liquid, and liquid is by bleeding point self-sealing, stop heating, with stove cooling, metallic zinc solder 7 condenses into solid, realizes airtight sealing to bleeding point, opens vacuum oven, takes out vacuum glass.Seal gum 10 is put into while hot as butyl rubber, the product brand 11 of covering above of seal gum 10, the upper surface flush of trade mark 11 and upper glass 1 in bleeding point.
Embodiment 2: see Fig. 2, vacuum glass is by upper glass 1, intermediate glass 9 and lower-glass 2 form, at least go up in three blocks of glass, lower-glass is toughened glass or semi-tempered glass, wherein have one block of glass or low emissivity glass at least, its making method is as follows: first according to the shape of the vacuum glass of required making and three pieces of flat glasss of size cutting desired size, upper glass 1 and intermediate glass 9 bore a through hole respectively and forms bleeding point 3, the through hole wherein gone up on glass 1 is greater than the through hole on intermediate glass 9, and edging is carried out to three blocks of glass, chamfering, cleaning, drying treatment, secondly toughened glass ink print is utilized to prepare sealed strip 5 and 6 at the periphery weld of upper glass 1, lower-glass 2 and intermediate glass 9 and the periphery of bleeding point 3 and corresponding position, in the sealed strip of the wherein periphery of bleeding point 3 containing silver powder or/and aluminium powder etc., the lower surface of upper glass 1 and the upper surface of lower-glass 2 print and prepares upholder 8, intermediate glass 9 is sent in High Temperature Furnaces Heating Apparatus and carries out pyroprocessing, two blocks of upper and lower glass are sent into annealing furnace and carries out tempering process, again make superpolymer 12, superpolymer 12 silicone elastomer, with METHYL TRICHLORO SILANE, phenyl-trichloro-silicane etc. for main raw material, add two functionality monomer such as dimethyldichlorosilane(DMCS), dichloromethyl phenylsilane, above-mentioned monomer is hydrolyzed in a solvent, polycondensation, eccysis byproduct hydrogen chloride, obtains still containing the resin liquid of a small amount of silicone hydroxyl, adds a small amount of catalyzer if cobalt naphthenate etc. is as performed polymer using this resin liquid, then by performed polymer by printing, to print or the mode of mechanically spraying is produced on toughened glass ink, performed polymer solidify to form certain intensity and hardness gradually subsequently, again evenly fill low temperature glass solder by between intermediate glass 9 and two sealed strips of lower-glass 2 periphery, and three pieces of glass consistencies from top to bottom are stacked together, send in edge sealing stove, finally carry out the sealing of edge sealing and bleeding point 3, with embodiment 1, just brazing metal 7 changes tin alloy into.
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, based on the amendment of foregoing, can 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. a sealed strip edge sealing has the plane toughened vacuum glass of bleeding point, comprise glass and lower-glass, it is characterized in that: described upper glass and described lower-glass are plane toughened glass, described upper glass has bleeding point, and there is sealed strip the corresponding position of the periphery of described upper glass and described bleeding point, the periphery of described lower-glass and described bleeding point; The periphery of described upper glass and described lower-glass is by welding together in low temperature glass solder at ambient pressure edge sealing stove, described bleeding point utilizes brazing metal self-closed in vacuum oven, the vacuum layer that between described upper glass and described lower-glass, formation one is closed, have the upholder in lattice arrangement in described vacuum layer, above support has one deck or two-layer; Described sealed strip and/or upholder are made up of toughened glass ink and/or superpolymer, described superpolymer first makes performed polymer, again described performed polymer is prepared on described glass or described toughened glass ink after glass tempering, described performed polymer is solidified into elastomerics at ambient temperature or elevated temperature, described performed polymer or elastomerics can adapt to the change of described vacuum layer height automatically, and described elastomerics gets rid of the volatile gases contained by self under high temperature, high vacuum.
2. vacuum glass according to claim 1, it is characterized in that described vacuum glass can also comprise one block of intermediate glass, described intermediate glass is clipped between described upper glass and described lower-glass, described upper glass and described intermediate glass there is bleeding point, described bleeding point utilizes brazing metal self-closed in vacuum oven, and described upper glass and described lower-glass form two closed vacuum layer respectively with described intermediate glass.
3. plane toughened vacuum glass according to claim 1 and 2, is characterized in that described performed polymer has certain viscosity to be suitable for printing, to print or liquid polymer that the molecular weight of mechanically spraying is lower.
4. the plane toughened vacuum glass according to any one of claims 1 to 3, it is characterized in that can having catalyzer, linking agent or coupling agent in described performed polymer, mineral filler or metal-powder can also be had, to promote the crosslinked of described performed polymer or increase elasticity, the hardness of above support and improve temperature tolerance.
5. plane toughened vacuum glass according to claim 1, it is characterized in that described automatic adaptation refers to that glass closes its height of described performed polymer be clipped between two sheet glass after sheet and can be compressed into the height of place vacuum layer, described automatic adaptation or refer to glass close sheet after the described elastomerics be clipped between two sheet glass when at high temperature becoming elastomeric state its height under the gravity or the gravity of self of upper glass, compressed or be stretched to the height of place vacuum layer.
6. plane toughened vacuum glass according to claim 1, is characterized in that described elastomerics refers to described performed polymer its molecule crosslinked or cyclization and final polymkeric substance of high elastic coefficient of obtaining further under the effect of catalyzer Huo and temperature.
7. plane toughened vacuum glass according to claim 1, is characterized in that described volatile gases refers to that described performed polymer is at the moisture, the catalyzer added or other small-molecule substances that are cross-linked or produce in cyclization process.
8. the plane toughened vacuum glass according to any one of claim 1 to 7, is characterized in that described upper glass and described lower-glass carry out tempering process at identical conditions, makes it have identical or close deformation quantity.
9. the plane toughened vacuum glass according to any one of claim 1 to 7, forward stacks when it is characterized in that described upper glass and described lower-glass close sheet, its deformation is matched.
10. the making method of the plane toughened vacuum glass described in any one of claim 1 to 9, is characterized in that comprising the following steps:
The first step, according to the shape of the vacuum glass of required making and two pieces of flat glasss up and down of size cutting desired size, makes bleeding point in the edge punching of upper glass, and carries out edging, chamfering, cleaning and drying treatment to upper and lower two blocks of glass;
Second step, sealed strip is prepared at the periphery of upper and lower glass and the periphery of bleeding point, the sealed strip of upper glass can insert between the sealed strip of the correspondence of lower-glass, and makes upholder at least one block of glass, upper glass, lower-glass is sent in annealing furnace and carries out tempering process subsequently;
3rd step, selects suitable polymer monomer, first monomer whose is become the performed polymer of setting viscosity through preliminary polymerization, is then produced on toughened glass ink or upper lower-glass by performed polymer by printing, printing or the mode of mechanically spraying; Performed polymer can at room temperature be solidified into elastomerics, elastomerics by catalyzer in vacuum glass edge sealing process, be heated to the irregular change that elastomeric state adapts to vacuum layer height automatically before glass closes sheet; Performed polymer also automatically can adapt to after glass closes sheet vacuum layer height irregular change, again by hot setting elastomer-forming;
4th step, by even spread low temperature glass solder between the sealed strip of lower-glass periphery, upper and lower glass is sent in edge sealing stove after closing sheet;
5th step, heat temperature raising operation is carried out to described edge sealing stove, be warming up to more than the melt temperature of low temperature glass solder, reach edge sealing temperature, the sealed strip of upper glass embeds between the sealed strip of lower-glass under the action of gravity of glass, and the low temperature glass solder of melting by upper and lower sealed strip by upper and lower two pieces of glass cementations together; Stop heating, with stove cooling, hermetic welded together by two blocks of glass after low temperature glass solder solidifies, the fire door opening edge sealing stove obtains double glazing;
6th step, loads brazing metal in the bleeding point of double glazing, and sends in vacuum oven; Described 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, and liquid retention is in the sealed strip of lower-glass, the sealed strip of upper glass also floods in a liquid, and liquid is by bleeding point self-sealing; Stop heating, with stove cooling, brazing metal solidifies and realizes airtight sealing to bleeding point afterwards, opens vacuum oven, takes out vacuum glass;
7th step, puts into seal gum in the bleeding point of vacuum glass, Paste Product trade mark or metal decorative sheet on seal gum.
CN201310298913.1A 2013-07-17 2013-07-17 Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof Withdrawn CN104291660A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310298913.1A CN104291660A (en) 2013-07-17 2013-07-17 Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310298913.1A CN104291660A (en) 2013-07-17 2013-07-17 Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof

Publications (1)

Publication Number Publication Date
CN104291660A true CN104291660A (en) 2015-01-21

Family

ID=52311653

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310298913.1A Withdrawn CN104291660A (en) 2013-07-17 2013-07-17 Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof

Country Status (1)

Country Link
CN (1) CN104291660A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198254A (en) * 1976-11-26 1980-04-15 Bfg Glassgroup Vitreous sheets with synthetic polymer spacer and process for making the same
JPH0617579A (en) * 1992-04-06 1994-01-25 Kazuo Kuroiwa Vacuum thermal insulation sheet glass and manufacture thereof
CN1676481A (en) * 2004-04-01 2005-10-05 唐健正 vacuum glass edge heating method and vacuum glass made thereby
CN1766274A (en) * 2005-09-27 2006-05-03 中国建筑材料科学研究院 Method for arranging gap spacer of vacuum glass
CN102951789A (en) * 2012-03-21 2013-03-06 戴长虹 Flat tempered vacuum glass welded by metal and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198254A (en) * 1976-11-26 1980-04-15 Bfg Glassgroup Vitreous sheets with synthetic polymer spacer and process for making the same
JPH0617579A (en) * 1992-04-06 1994-01-25 Kazuo Kuroiwa Vacuum thermal insulation sheet glass and manufacture thereof
CN1676481A (en) * 2004-04-01 2005-10-05 唐健正 vacuum glass edge heating method and vacuum glass made thereby
CN1766274A (en) * 2005-09-27 2006-05-03 中国建筑材料科学研究院 Method for arranging gap spacer of vacuum glass
CN102951789A (en) * 2012-03-21 2013-03-06 戴长虹 Flat tempered vacuum glass welded by metal and manufacturing method thereof

Similar Documents

Publication Publication Date Title
CN104291597A (en) Glass-solder microwave-welded planar tempered vacuum glass edge-sealed by using bar frames
CN104291635A (en) Convex tempered vacuum glass provided with getter in edge sealing of sealing strips and preparing method thereof
CN104291660A (en) Flat tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole and manufacturing method thereof
CN104291646A (en) Flat tempered vacuum glass edge-sealed with sealing bars and sealing grooves and having getter and manufacturing method thereof
CN104291624A (en) Planar toughened vacuum glass provided with extraction opening with edges being sealed by sealing strips and sealing grooves and manufacturing method thereof
CN104291610A (en) Planar tempered vacuum glass edge-sealed by using sealing grooves and provided with air-exhaust port, and preparation method thereof
CN104291653A (en) Convex tempered vacuum glass edge-sealed with sealing bars and having vacuumizing hole and manufacturing method thereof
CN104291658A (en) Convex tempered vacuum glass edge-sealed with sealing bar and sealing groove and having vacuumizing hole and manufacturing method thereof
CN104291703A (en) Metal-solder-welded planar toughened vacuum glass with edges being sealed by strip borders
CN104291647A (en) Microwave-welded flat tempered vacuum glass edge-sealed with sealing groove and having getter
CN104291590A (en) Microwave-welded planar tempered vacuum glass edge-sealed by using sealing strips and sealing grooves and provided with air-exhaust port
CN104291589A (en) Microwave-welded planar toughened vacuum glass provided with extraction opening with edges being sealed by sealing strips
CN104291628A (en) Convex toughened vacuum glass provided with getter with edges being sealed by sealing strips and sealing grooves and manufacturing method thereof
CN104291600A (en) Convex toughened vacuum glass provided with extraction opening with edges being sealed by sealing grooves and manufacturing method thereof
CN104291596A (en) Microwave-welded planar toughened vacuum glass provided with extraction opening with edges being sealed by sealing grooves
CN104291657A (en) Microwave-welded convex tempered vacuum glass edge-sealed with sealing bar and having vacuumizing hole
CN104291623A (en) Microwave-welded convex tempered vacuum glass with edge sealed by using sealing strips and sealing groove and with getter
CN104291648A (en) Microwave-welded convex tempered vacuum glass edge-sealed with sealing bar and sealing groove and having vacuumizing hole
CN104291608A (en) Convex tempered vacuum glass edge-sealed by using sealing groove and provided with getter, and preparation method thereof
CN104291638A (en) Microwave-welded convex tempered vacuum glass edge-sealed with sealing groove and having vacuumizing hole
CN104291656A (en) Microwave-welded convex tempered vacuum glass edge-sealed with sealing groove and having getter
CN104291662A (en) Flat tempered vacuum glass welded by glass solder and edge-sealed through groove
CN104291620A (en) Microwave-welded planar tempered vacuum glass edge-sealed by using sealing strips and a sealing groove and provided with getter
CN104291694A (en) Metal solder and microwave-welded convex toughened vacuum glass with edges being sealed by groove
CN104291645A (en) Flat tempered vacuum glass edge-sealed with sealing groove and having getter and manufacturing method thereof

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication

Application publication date: 20150121

WW01 Invention patent application withdrawn after publication