CN104291700A - Planar toughened vacuum glass welded through metal solder by means of microwaves with edges being sealed by grooves - Google Patents

Abstract

The invention discloses planar toughened vacuum glass welded through a metal solder by means of microwaves with edges being sealed by grooves. The planar toughened vacuum glass consists of upper glass and lower glass, and is characterized in that the periphery of the upper glass is provided with an edge-sealing strip border; the periphery of the lower glass is welded with an edge-sealing groove; the peripheries of the upper glass and the lower glass are welded together through the metal solder by means of microwaves; an enclosed vacuum layer is formed between the upper glass and the lower glass; one or two layers of support objects are arranged in the vacuum layer; the edge-sealing strip border and the support objects are made by compounding toughened glass ink and/or a high polymer; the high polymer is prepared into a prepolymer firstly; after toughening of the glass, the prepolymer is prepared on the glass or the toughened glass ink; the prepolymer is cured into an elastomer at a room temperature or a high temperature at last; the prepolymer or the elastomer can automatically adapt to the height change of the vacuum layer; and the elastomer exhausts own contained volatile gas at a high temperature and in high vacuum. Through adoption of a method disclosed by the invention, mechanical and automatic production can be implemented easily, and high-performance and low-cost toughened vacuum glass can be manufactured on a large scale.

Description

The plane toughened vacuum glass of brazing metal microwave joining groove edge sealing

Technical field

The present invention relates to the processing and manufacturing of vacuum glass, making method of especially a kind of toughened vacuum glass and products thereof.

Background technology

Vacuum glass is a kind of novel energy-saving and environmental protection product, can be widely used in the industrial or agricultural field such as buildings and car and boat door and window, glass curtain wall, solar product, agricultural greenhouse, refrigerator and refrigerator and resident's daily living article, be excellent heat insulation, sound insulation and finishing material.

Though vacuum glass is one of best energy-conserving product, but is never applied on a large scale for over ten years, its reason has be the complex manufacturing of existing vacuum glass, production cost high at three: one, and cause market value high, user is difficult to bear; Two is be difficult to mechanize, automatic production, and production capacity is low, is difficult to meet the requirement that user supplies in time; Three is to produce toughened vacuum glass, makes the range of application of vacuum glass restricted greatly.

Applicant of the present invention utilizes the method arranging edge band frame at glass periphery to overcome main drawback in existing vacuum glass edge sealing technique in March, 2012 and application in October a series of are about the patent of vacuum glass, and propose the making method of toughened vacuum glass, but its weak point is that to utilize the edge band frame of toughened glass printing ink to manufacture to reach required its difficulty of height larger, its reason one is that glass is non-hygroscopic, be difficult to make higher edge band frame and upholder, two edge band frames when being glass temperings and upholder at high temperature melt, it reduces highly further.

Summary of the invention

For prior art Problems existing, the object of the present invention is to provide a kind of toughened vacuum glass and preparation method thereof, not only manufacture craft is simple, cost is low for the method, production efficiency is high, and sealing-in is reliable, good sealing effect, utilize the method single stage method, in enormous quantities preparation can there is no the toughened vacuum glass of bleeding point.

In order to solve the problems of the technologies described above, the invention provides a kind of plane toughened vacuum glass of brazing metal microwave joining groove edge sealing, it comprises glass, lower-glass, described upper glass and described lower-glass are flat glasss, described upper glass and described lower-glass are common toughened glass or coated toughened glass, the periphery of described upper glass has edge band frame, the periphery of described lower-glass has edge sealing groove, the periphery of described upper glass and described lower-glass is utilized by brazing metal together with microwave joining, the vacuum layer that between described upper glass and described lower-glass, formation one is closed, upholder is had in described vacuum layer, above support has one deck or two-layer, described edge band frame 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 a kind of making method of toughened vacuum glass, it comprises:

The first step, according to the shape of the toughened vacuum glass of required making and two blocks of sheet glass of size cutting desired size, offers edge sealing groove at the periphery weld of lower-glass, and carries out edging, chamfering, cleaning and drying treatment to upper and lower two blocks of glass;

Second step, with toughened glass ink for raw material, at the periphery weld of upper glass by printing, to print or the mode of mechanically spraying makes edge band frame, or the face of weld being included in two blocks of glass makes transition layer, at least one block of glass makes upholder, and enables the edge band frame of glass be embedded in the edge sealing groove of lower-glass; Then after drying, tempering process is carried out under the same conditions by two pieces of glass feeding annealing furnaces;

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, prints or spraying solder at edge band frame and edge sealing groove place, or directly in edge sealing groove, loads solder, and be stacked together by described two pieces of glass consistencies from top to bottom, leave bleed-off passage between two glass, then send in microwave oven;

5th step, described microwave oven is vacuumized and heating operation, if microwave oven has auxiliary heating system, then after being first heated to a basal temperature by auxiliary heating system, be evacuated to below 0.1Pa, elastomerics gets rid of the whole volatile gaseses contained by self gradually in the process; Restart microwave heating, reach edge sealing temperature, solder is fused into liquid, and under the effect of glass self gravitation, edge band frame and edge sealing groove are entrenched togather; Stop heating, with stove cooling, two blocks of glass hermetic weld together by solder, and the fire door opening microwave oven obtains required toughened vacuum glass.

Wherein, the periphery of described upper glass is at least containing an edge band frame, and the periphery of described lower-glass is at least containing an edge sealing groove, and described edge band frame is inserted in described edge sealing groove.

Wherein, described toughened vacuum glass can also comprise one block of intermediate glass, and described intermediate glass is clipped between described upper glass and described lower-glass, and described upper glass and described lower-glass form two closed vacuum layer respectively with described intermediate glass.

Wherein, 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; When upholder is printed on two blocks of glass simultaneously, both can have toughened glass ink and superpolymer simultaneously, can one piece be also toughened glass ink, another block was superpolymer.

Wherein, absorbing material can be contained in described edge band frame, the ability that described absorbing material has stronger absorption microwave and generates heat, as BaO, ZnO, SiC and carbon black etc.

Wherein, can containing metal-powder as silver powder, aluminium powder, magnesium alloy powder etc. in described edge band frame.

Wherein, above support and edge band frame through printing, to print or prepared by the mode of mechanically spraying.

Wherein, above support and edge band frame 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 solder is brazing metal, and described brazing metal comprises low melting point metal and solder, preferred tin or tin alloy, zinc or zinc alloy, magnesium or magnesium alloy, and its shape or form are paste, Powdered, thread or foil-like.

Wherein, transition layer is had between described brazing metal and glass or edge band frame, described transition layer has one deck, two-layer or multilayer, and described transition layer forms primarily of glass powder, metal powder, resin or other additive, as commercially available silver slurry or other metal paste or electric slurry etc.

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 microwave oven is industrial microwave oven, has vacuum system; Comprise batch kiln and continuous furnace.

Wherein, described microwave oven at every turn can a sealing-in one piece of vacuum glass, also can sealing-in polylith vacuum glass, namely realizes the mass production of vacuum glass.

Wherein, described microwave oven can install auxiliary heating system additional; Auxiliary heating system can adopt the mode of resistive heating as nichrome wire, electrothermal tube, hot plate etc., or adopts the mode of circulating air heating, or in burner hearth, arranges the strong material of low temperature absorption microwave ability, as SiC, graphite etc.; After the burner hearth of microwave oven is heated to a basal temperature by auxiliary heating system, recycling microwave heating carries out local heating to solder.Described basic Heating temperature range preferably from 280 ~ 350 DEG C, described local heating temperature range preferably from 380 ~ 450 DEG C.

The invention has the beneficial effects as follows:

Toughened glass ink and superpolymer are combined by the present invention, not only effectively can improve the height of upholder and edge band frame, and can keep the height of upholder and edge band frame; 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 edge band frame 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 edge band frame 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, edge band frame 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 edge band frame 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; The advantage of microwave heating is that rate of heating is fast, cooling rate is fast, it is several times or tens times of conventional heating, utilize and add absorbing material in edge band frame or solder, microwave heating selectivity, local heating solder can be made, solder and the sintering temperature that glassy phase weight/power ratio is minimum, microwave heating can reduce again solder, so energy consumption is low, thus microwave heating have energy-conservation, save time, high-quality, efficient advantage; Microwave heating can promote the diffusion of molecule, so microwave heating can reduce sintering temperature or welding temperature, is more conducive to the welding of tempering or semi-tempered glass; In addition, microwave heating glass surface can also be promoted to adsorb polar gas molecule as H ₂o, CO ₂with the desorb of CO etc., thus improve further the work-ing life of the vacuum tightness of vacuum glass and performance, prolongation vacuum glass; 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 the structural representation of toughened vacuum glass of the present invention;

Fig. 2 is the structural representation of of the present invention pair of vacuum layer toughened vacuum glass.

In figure: 1. go up glass, 2. lower-glass, 3. superpolymer, 4. toughened glass ink, 5. brazing metal, 6. intermediate glass.

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, toughened vacuum glass is made up of upper and lower two blocks of toughened glass or semi-tempered glass, wherein one piece or low emissivity glass, its making method is as follows: first according to one flat plate glass and one block of low emissivity glass of the shape of made vacuum glass and size cutting desired size, edge sealing groove is offered at the periphery weld of lower-glass, and carry out edging, chamfering and cleaning, dry, upper glass utilize silk screen printing toughened glass ink is made edge band frame and upholder, and on the edge band frame of upper glass, toughened glass silver slurry is printed as transition layer in the edge sealing groove of lower-glass, wherein go up glass and have an edge band frame, lower-glass has an edge sealing groove, after upper lower-glass closes sheet, the edge band frame of upper glass can be embedded in the edge sealing groove of lower-glass, secondly two blocks of glass are sent into annealing furnace, carried out tempering process at identical conditions, under high temperature action, toughened glass ink is together with glass sintering, carry out wind-cooling reinforcing immediately, obtain tempering or semi-tempered glass, the height after toughened glass ink sintering is probably 0.05-0.1mm, prepare superpolymer, superpolymer 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, the height of performed polymer is advisable with 0.5-1mm, 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 fill brazing metal as tin magnesium alloy by the edge sealing groove of lower-glass, two pieces of glass consistencies from top to bottom are forward stacked together, reserve certain bleed-off passage, send in microwave oven, microwave oven has auxiliary heating system, and auxiliary heating parts is the warming plate containing Graphite Powder 99 or SiC, finally carry out vacuumizing and heating operation, first utilize the strong warming plate of wave-sucking performance, low emissivity glass or edge band frame, solder etc. that the temperature of burner hearth is risen to more than 280 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, then 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, now the wave-sucking performance of edge band frame and solder strengthens gradually, edge sealing place is preferentially warming up to more than the melting temperature of tin magnesium alloy as 350 DEG C, tin magnesium alloy melts, the edge band frame of upper glass embeds in the edge sealing groove of lower-glass under gravity, and the tin magnesium alloy of melting by two pieces of glass cementations together, stop heating, with stove cooling, two blocks of glass hermetic weld together by tin magnesium alloy, open fire door and obtain required toughened vacuum glass.

Embodiment 2: see Fig. 2, two vacuum layer toughened vacuum glass is made up of upper, middle and lower three blocks of toughened glass or semi-tempered glass, wherein intermediate glass or low emissivity glass, its making method is as follows: first according to two blocks of sheet glass and one block of low emissivity glass of the shape of made vacuum glass and size cutting desired size, edge sealing groove is offered at the upper surface periphery of lower-glass and intermediate glass, and edging is carried out to three blocks of glass, chamfering and cleaning, dry, utilize printing technology that toughened glass ink is printed to edge band frame at upper glass and intermediate glass lower surface periphery, on upper glass and intermediate glass, print upholder simultaneously, and on edge band frame and in edge sealing groove, print toughened glass silver slurry as transition layer, wherein go up glass and have an edge band frame, the upper surface of intermediate glass has an edge sealing groove, lower surface has an edge band frame, lower-glass has an edge sealing groove, after upper, middle and lower glass closes sheet, edge band frame above can be embedded in edge sealing groove below, secondly send in annealing furnaces by three blocks of glass, carry out tempering process at identical conditions and make it have identical or approximate deformation quantity, under high temperature action, toughened glass ink is together with glassy bond, obtains tempering or semi-tempered glass, again make 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, obtain still containing the resin liquid of a small amount of silicone hydroxyl, add a small amount of catalyzer if cobalt naphthenate and metal powder are if Zinc alloy powder 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, brazing metal will be evenly loaded as zinc alloy in the edge sealing groove of intermediate glass and lower-glass, and by three blocks of glass forward mounted on top together, retain certain bleed-off passage, send in microwave oven, microwave oven has auxiliary heating system, and auxiliary heating body is electrothermal tube, finally carry out vacuumizing and heating operation, first utilize boosting that the basal temperature of burner hearth is risen to more than 300 DEG C, in the process the further polycondensation of the molecule of performed polymer completely, obtain the three-dimensional netted elastomerics that is cross-linked, realize the powerful support to upper glass and lower-glass, then 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, recycling microwave heating by more than the heating temperatures at edge sealing place to the melt temperature of metallic zinc solder as 380 DEG C, edge band frame above embeds in edge sealing groove below under gravity, and the metallic zinc solder of melting by three pieces of glass cementations together, stop heating, with stove cooling, three blocks of glass hermetic weld together by metallic zinc solder, open fire door and obtain required toughened vacuum glass.

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 plane toughened vacuum glass of a brazing metal microwave joining groove edge sealing, it comprises glass, lower-glass, described upper glass and described lower-glass are flat glasss, described upper glass and described lower-glass are common toughened glass or coated toughened glass, the periphery of described upper glass has edge band frame, the periphery of described lower-glass has edge sealing groove, the periphery of described upper glass and described lower-glass is utilized by brazing metal together with microwave joining, the vacuum layer that between described upper glass and described lower-glass, formation one is closed, upholder is had in described vacuum layer, above support has one deck or two-layer, described edge band frame 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. plane toughened vacuum glass according to claim 1, it is characterized in that described vacuum glass also comprises one block of intermediate glass, described intermediate glass is clipped between described upper glass and described lower-glass, 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 blocks of sheet glass of size cutting desired size, offers edge sealing groove at the periphery weld of lower-glass, and carries out edging, chamfering, cleaning and drying treatment to upper and lower two blocks of glass;

Second step, with toughened glass ink for raw material, at the periphery weld of upper glass by printing, to print or the mode of mechanically spraying makes edge band frame, or the face of weld being included in two blocks of glass makes transition layer, at least one block of glass makes upholder, and enables the edge band frame of glass be embedded in the edge sealing groove of lower-glass; Then after drying, tempering process is carried out under the same conditions by two pieces of glass feeding annealing furnaces;

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, prints or spraying solder at edge band frame and edge sealing groove place, or directly in edge sealing groove, loads solder, and be stacked together by described two pieces of glass consistencies from top to bottom, leave bleed-off passage between two glass, then send in microwave oven;

5th step, described microwave oven is vacuumized and heating operation, if microwave oven has auxiliary heating system, then after being first heated to a basal temperature by auxiliary heating system, be evacuated to below 0.1Pa, elastomerics gets rid of the whole volatile gaseses contained by self gradually in the process; Restart microwave heating, reach edge sealing temperature, solder is fused into liquid, and under the effect of glass self gravitation, edge band frame and edge sealing groove are entrenched togather; Stop heating, with stove cooling, two blocks of glass hermetic weld together by solder, and the fire door opening microwave oven obtains required toughened vacuum glass.