CN102951803A - Convex vacuum glass welded by glass solders and subjected to edge sealing by groove, and manufacturing method of glass - Google Patents
Convex vacuum glass welded by glass solders and subjected to edge sealing by groove, and manufacturing method of glass Download PDFInfo
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- CN102951803A CN102951803A CN201210374016XA CN201210374016A CN102951803A CN 102951803 A CN102951803 A CN 102951803A CN 201210374016X A CN201210374016X A CN 201210374016XA CN 201210374016 A CN201210374016 A CN 201210374016A CN 102951803 A CN102951803 A CN 102951803A
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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
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- 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
Abstract
The invention discloses vacuum glass. The vacuum glass is characterized in that upper glass and lower glass are convex; the welding periphery of the upper glass is provided with an edge sealing strip frame, and the welding periphery of the lower glass is provided with an edge sealing groove; and the upper and lower glass are welded together by glass solders in a vacuum edge sealing furnace, so that the vacuum glass is simpler and more convenient to manufacture, and a sealing effect is ensured by the embedding combination of the edge sealing strip frame and the edge sealing groove. A manufacturing method of the vacuum glass provided by the invention is simple in process, low in cost and high in production efficiency, can ensure reliable sealing connection and the good sealing effect, can be used for manufacturing vacuum glass without extraction openings in mass by virtue of a one-step method, and not only can be used for manufacturing common vacuum glass, but also is particularly suitable for manufacturing of tempered vacuum glass; and the vacuum glass manufactured by the method is high in wind pressure resistance and good in heat insulation and sound insulation.
Description
Technical field
The present invention relates to the processing and manufacturing of vacuum glass, making method of especially a kind of vacuum glass and products thereof.
Background technology
Vacuum glass is a kind of novel energy-conserving, environmentfriendly products, can be widely used in the industrial or agricultural fields such as building window, glass curtain wall, solar product, agricultural greenhouse, refrigerator and refrigerator and the resident's daily living article, be good heat insulation, sound insulation and finishing material.In the making processes of vacuum glass, the structure of edge sealing-in and technology be guarantee that circumference of vacuum glass is indeformable, do not produce the stress that exceeds standard, air tight and keep the gordian technique of toughened glass characteristic.During patent CN94192667.2 " makes the method for vacuum glazing ", edge packing structure is designed to that upper glass is slightly less than lower-glass in two blocks of glass, the low melting glass scolder places on the edge step of two glass formation, glass solder after the fusing is because capillarity flows into two glass gaps, the method is the present edge sealing technology of the most representative and tool practicality, but has the shortcoming that the scolder consumption is large, the edge is uneven, stress is larger; Among patent CN95108228.0 " vacuum flat glass and manufacture method thereof " and the CN96208977.X " vacuum flat glass ", adopt in advance " chamfering " processing of glass plate edge, scolder is placed in the chamfering grain, and the method exists the large and low melting glass scolder of cloth difficulty adding when heat-sealable the easily deficiency of loss; Patent CN02256440.3 " edge packing structure of vacuum glass " is that periphery is put the loss that helps strip of paper used for sealing to stop scolder liquid on lower sheet glass, although the method has solved the problem of the outside loss of scolder liquid, but complex process, help strip of paper used for sealing to take larger space, can not solve the problem that scolder liquid flows to inside glass; The edge bonding method of the vacuum glass that patent CN200620070302.7 " Whole transparent vacuum glass " proposes is to make with glass or make edge band through surface treatment at glass edge, and its shortcoming is that not only cost of manufacture is high nor can limit solder and flow to inside glass for edge band; Patent CN200920314752.X " edge sealing structure of vacuum glass " is that upper sheet glass and/or the substrate glass between upper sheet glass and substrate glass edge is shaped with the geometric form packing groove, although can improve lock packing tack between the sheet glass on substrate glass reaches, but the packing groove of upper lower-glass is difficult to fill up simultaneously lock packing, nor can limit arbitrarily flowing of lock packing; Patent CN201010228110.5 " a kind of method for sealing edge of vacuum glass " puts the glass welding material at vacuum glass raw sheet periphery, the interior impervious barrier that one deck is made of powdery or fibrous material is set in the inboard of glass welding material, it is inner that restriction glass solder liquid flows into vacuum glass, compared with prior art, the method only is to have limited glass solder liquid to flow into vacuum glass inside, fails to overcome other shortcomings.To sum up the main weak point of existing edge bonding method is: the one, and structure and complex process are not suitable for mechanize, automatization and mass production; The 2nd, the difficulty of bleeding in the edge sealing process, need at the bleeding point of setting on glass, be not suitable for directly bleeding from the limit section of glass.
Existing vacuum glass generally adopts first high temperature edge sealing, vacuumizes, seals at last the multistep production technique of bleeding point, and vacuumizes, seals bleeding point and be mostly that monolithic carries out.
Existing used its sealing temperature of low temperature glass solder of vacuum glass edge sealing generally is not less than 400 ℃, long-time heating glass under this sealing temperature, can make toughened glass occur to anneal phenomenon and become simple glass, so existing production technology is difficult to produce toughened vacuum glass.
The present patent application people arranges the edge band frame at the glass periphery weld and has overcome main drawback in the existing vacuum glass edge sealing technique applying for a patent in 2012100754353 to utilize, but being the edge band frame, its weak point needs high temperature sintering, the edge sealing groove of squeezing also needs pyroprocessing, concerning the glass that does not need tempering, not only waste energy but also cause easily glass distortion at high temperature; The etch process of edge sealing groove not only is unfavorable for workman's physical and mental health, also is unfavorable for environment protection.
Existing vacuum glass generally is flat glass, and upholder is arranged in the vacuum layer, and upholder not only affects vision, and affects heat insulation and sound-proofing properties; In addition, the glass at upholder place bears very large stress, causes easily breaking of glass.
Summary of the invention
Problem for the prior art existence, the object of the present invention is to provide a kind of 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 can single stage method, preparation in enormous quantities do not have the Novel vacuum glass of bleeding point, the method not only can be made conventional vacuum glass, is particularly suitable for making toughened vacuum glass.
In order to solve the problems of the technologies described above, the invention provides a kind of vacuum glass, it comprises upper glass, lower-glass, described upper glass and described lower-glass are convex glasses, described upper glass and described lower-glass are simple glass or coated glass, the periphery of described upper glass has the periphery of edge band frame, described lower-glass that the edge sealing groove is arranged, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low temperature glass solder, forms the vacuum layer of a sealing between described upper glass and the described lower-glass.
In order to solve the problems of the technologies described above, the invention provides a kind of making method of vacuum glass, it comprises:
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, is offered the edge sealing groove at the peripheral weld of lower-glass, and two blocks of glass are up and down carried out edging, chamfering, cleaning and drying treatment;
Second step at peripheral weld spraying or the printing edge band frame of upper glass, and can be embedded in the edge sealing groove of lower-glass the edge band frame of upper glass; Then the glass after two processing is packed into mould, be placed in the bending furnace, be warming up to 550～750 ℃ of the softening temperature of glass, rely on gravity or the externally applied forces of glass self to make glass form convex surface downwards, and be down to room temperature with stove;
The 3rd step, the edge band frame of the glass that second step is obtained and edge sealing groove place prints or the spraying solder, or the solder of directly in the edge sealing groove, packing into, and described two glass consistencies from top to bottom are stacked together, leave bleed-off passage between two glass, then send in the vacuum edge sealing stove;
The 4th step vacuumized and heating operation described vacuum edge sealing stove, was evacuated to below the 0.1Pa, was warming up to more than the melt temperature of solder; If vacuum edge sealing stove has the local heating system, then be heated to a basal temperature by basic heating system first after, restart the local heating system; Reach the 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; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening vacuum edge sealing stove obtains required vacuum glass.
In order to solve the problems of the technologies described above, the invention provides a kind of toughened vacuum glass, it comprises upper glass, lower-glass, described upper glass and described lower-glass are convex glasses, and have at least one to be tempering or semi-tempered glass, described upper glass and described lower-glass are simple glass or coated glass, the periphery of described upper glass has the edge band frame, the periphery of described lower-glass has the edge sealing groove, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low temperature glass solder, forms the vacuum layer of a sealing between described upper glass and the described lower-glass.
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 vacuum glass of required making and two blocks of sheet glass of size cutting desired size, is offered the edge sealing groove at the peripheral weld of lower-glass, and two blocks of glass are up and down carried out edging, chamfering, cleaning and drying treatment;
Second step at peripheral weld spraying or the printing edge band frame of upper glass, and can be embedded in the edge sealing groove of lower-glass the edge band frame of upper glass; Then the glass after two processing is packed into mould, be placed on, be warming up to 550～750 ℃ of the softening temperature of glass, rely on gravity or the externally applied forces of glass self to make glass form convex surface downwards, and carry out immediately tempering and process;
The 3rd step, the edge band frame of the glass that second step is obtained and edge sealing groove place prints or the spraying solder, or the solder of directly in the edge sealing groove, packing into, and described two glass consistencies from top to bottom are stacked together, leave bleed-off passage between two glass, then send in the vacuum edge sealing stove;
The 4th step vacuumized and heating operation described vacuum edge sealing stove, was evacuated to below the 0.1Pa, was warming up to more than the melt temperature of solder; If vacuum edge sealing stove has the local heating system, then be heated to a basal temperature by basic heating system first after, restart the local heating system; Reach the 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; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening vacuum edge sealing stove obtains required vacuum glass.
Wherein:
The convex surface bow height of described convex glass is not less than 0.1mm, is preferably 0.1 ~ 200mm.
Described vacuum glass can also comprise an intermediate glass, described intermediate glass is flat glass, described intermediate glass is clipped between described upper glass and the described lower-glass, and described upper glass and described lower-glass form respectively the vacuum layer of two sealings with described intermediate glass.
The convex surface bow height of upper and lower two blocks of convex glasses of described vacuum glass is preferably 0.1～200mm, and more preferably 1～20mm is advisable not protrude from outside the sash during as windowpane.
Described upper and lower glass can have identical bow height, also can have according to actual needs different bows high.
The convex surface bow of described convex surface vacuum glass high shape and size and purposes decision by glass, under the prerequisite that satisfies opposing normal atmosphere and purposes, bow is high as small as possible, be advisable with 3 ~ 9mm when being used for the common door window glass, the space that 6 ~ 18mm is namely arranged between two blocks of glass, be equivalent to existing double glazing, under atmospheric pressure almost plane is best, to obtain preferably visual effect and to reduce the cost of described vacuum glass and the space that takies.
Because tempering and semi-tempered glass have higher intensity, so under identical shape and size, the convex surface of tempering or half tempered convex glass bow height can be less, tempering or half tempered convex glass can be more flat.Owing to utilize forming mould with upper and lower mould, glass clamp is relied on the moulding of exerting pressure between upper and lower mould, so convex glass has more regular shape, and prevent distortion in toughening process, so edge sealing is simpler, sealing property and intensity are also higher.
In the described vacuum layer, when high large, the convex shape that can rely on glass self of less or convex surface bow and intensity opposing normal atmosphere, can not establish upholder when the planar dimension of upper and lower glass; When upper and lower glass can not rely on the convex shape of self and during intensity opposing normal atmosphere, the upholder of a small amount of necessity should be set, upholder is resisted normal atmosphere jointly with glass.
Do not had stopping of upholder, transparency and the visibility of convex surface vacuum glass are better; Do not had the conduction of upholder, the heat insulation and sound-proofing properties of convex surface vacuum glass is better.
Above support is made by low temperature glass, metal, pottery, glass or plastics, the preferred commercially available cryogenic glass powder of printing or the low temperature glass solder of adopting prepares, the temperature of fusion of described cryogenic glass powder is 550 ~ 750 ℃, and the temperature of fusion of described low temperature glass solder is 350 ~ 550 ℃.
Above support be printed on one on glass, or be printed on two on glass, preferably be printed on two on glass.
Above support is column, or is strip; When upholder is printed on one when on glass, be preferably cylindric; When upholder is printed on two when on glass simultaneously, be preferably strip, and vertical pile.
Above support can be that minimum unit is the dot matrix arrangement of equilateral triangle, and the leg-of-mutton length of side is about 50～500mm, is preferably 100～300mm; When upholder is strip, its length is 0.3～5.0 mm, be preferably 0.5～2.0 mm, width is 0.1～2.0mm, be preferably 0.2～1.0mm, be 0.1～10.0mm highly, be preferably 0.2～3.0mm, the height of upholder can be higher than the edge band frame height 0～2.0mm, be preferably 0.1～0.5mm; When upholder is cylindric, its diameter is 0.1～3.0mm, be preferably 0.3～2.0mm, be 0.1～5.0 mm highly, be preferably 0.2～3.0mm, two blocks of glass closed sheet rear support thing position spatial altitude 0～0.3 mm, are preferably 0.1～0.2mm about the height of upholder can be higher than.
When described upper and lower glass all has the strip upholder, the upholder vertical pile supports, upholder is in the molten sintering process, the top becomes circle, the bottom broadens, and the top of upper lower-glass by upholder still is the some contact when connecting, and contacts for line or face between upholder and the glass, increased contact area, reduced the tension stress of glass in support place, thus the quantity of upholder can be reduced, thus further improve the transparency of glass, heat insulation and sound-proofing properties.
Described mode of printing comprises the modes such as mould printing, silk screen printing and printer printing; Described mode of printing comprises hardboard (net) printing and soft board (net) printing, and described hardboard (net) mainly is plate, the net that metallic substance is made, and described soft board (net) mainly is plate, the net that organic materials is made.
Above support can be printed before glass bending or behind the hot bending, preferably adopt hardboard (net) to print when printing behind the hot bending, hardboard (net) printing can make the top of upholder be on the plane, the impact on the glass planeness that brings to eliminate the glass bending distortion; When above support was printed behind glass bending, preferred low temperature glass solder was made.
Described edge band frame is made by printing or the mode such as spraying, preferably adopts the silk screen printing cryogenic glass powder to make, and it is 550 ~ 750 ℃ glass glaze that described cryogenic glass powder is preferably commercially available melt temperature; When described edge band frame prepares, can be once to finish, also can be repeatedly to finish.
Described mode of printing is to adopt silk screen printing or the methods such as mould printing or printer, and cryogenic glass powder is imprinted on the fin that formation on glass is raised in glass surface.
The height of described edge band frame is preferably 0.1～10mm, 0.5～2mm more preferably, and width is preferably 0.2～5mm, more preferably 1～2mm.
Can leave several aspirating holes on the described edge band frame, namely perpendicular to the edge band frame and along the equally distributed groove of edge band frame or slit, quantity determines that by the girth of upper and lower glass the about 50～500mm of spacing is advisable, and can seal described aspirating hole after described solder fusing; Also can not stay aspirating hole, the formed space, rough surface of the solder that utilization applies or the hole of Powdered solder can shorten the time that vacuumizes as the passage that vacuumizes but leave aspirating hole.
The periphery of described upper glass contains an edge band frame at least, and the periphery of described lower-glass contains an edge sealing groove at least, and described edge band frame is inserted in the edge sealing groove.
The degree of depth of described edge sealing groove is preferably 0.05～10mm, 0.1～2mm more preferably, and width is preferably 0.3～10mm, more preferably 2～6mm.
The cross section of described edge sealing groove can be arbitrary shape, preferred circular arc.
Described edge sealing groove is formed by mechanical workout or laser processing, the preferred mechanical processing mode.
Described mechanical workout mode is to utilize mechanical mill, mechanical cutting, machine the groove that is depressed in surface of plate glass that forms Arbitrary Shape Cross Section at sheet glass such as to mill.
Described laser processing mode is to utilize the equipment such as laser gun, laser attenuate machine, laser engraving machine to form the groove that is depressed in surface of plate glass of Arbitrary Shape Cross Section at sheet glass.
Wherein, when the edge band frame of described upper glass during more than, described lower-glass contains an edge sealing groove at least, when described lower-glass contains two edge sealing grooves at least, the edge band frame of described upper glass is inserted in the edge sealing groove of corresponding described lower-glass, on described, edge band frame and the edge sealing groove of lower-glass are entrenched togather mutually, vacuum layer is carried out labyrinth seal, described edge sealing groove is when the upper surface of the intermediate glass of the vacuum glass with two vacuum layer, identical with described lower-glass, described edge band frame when the lower surface of described intermediate glass, identical with described upper glass.
Described upper glass, the material of lower-glass and intermediate glass is simple glass, or toughened glass, or semi-tempered glass, or low emissivity glass, or chilled glass (comprising physical strengthening and chemical enhanced), or heat-reflecting glass, or wire glass, or rolled glass, or hot melt glass, or the combination of above any two or three kinds of glass, more preferably tempering or semi-tempered glass, chilled glass and low emissivity glass further are preferably the combination of tempering or semi-tempered glass and low radiation tempering or semi-tempered glass, the combination of tempering or semi-tempered glass and low radiation chilled glass, the combination of tempering or semi-tempered glass and low emissivity glass.
Wherein, described vacuum edge sealing stove is normal reheating furnace, by the electric heating element heat temperature raising, comprises batch kiln and continuous furnace.
Wherein, described vacuum edge sealing stove is vacuum glass of a sealing-in at every turn, also can sealing-in polylith vacuum glass, namely realize the mass production of vacuum glass.
When the preparation be toughened glass the time, for solving the problem of annealing because welding temperature is too high, vacuum edge sealing stove can have basic heating system and local heating system, the basis heating system can adopt the mode of resistive heating such as nichrome wire, electrothermal tube, hot plate etc., or the mode that adopts circulating air to heat, with vacuum edge sealing furnace interior and glass heats to a basal temperature; The modes such as recycling local heating system such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating are that local heating is carried out in the edge sealing position to the periphery of glass, reach the purpose that at short notice solder is heated to melting.
The scope of described basic Heating temperature is preferably 280～320 ℃, and the scope of described local heating temperature is preferably 380～470 ℃.
Because vacuum edge sealing stove and accessory has basic heating system and local heating system, the temperature of glass edge is rapidly heated to welding temperature, and tempering or semi-tempered glass are under lower basal temperature, in the long period and higher local temperature, in short time phenomenon can not occur significantly to anneal, so can guarantee to obtain tempering or half tempered vacuum glass.
The invention has the beneficial effects as follows:
The upper glass of convex surface vacuum glass of the present invention and lower-glass utilize the convex shape of glass to resist normal atmosphere, make two blocks of glass can not press together, keep the vacuum layer between two glass, have saved the very large upholder of making and installation difficulty; Do not had stopping of upholder, transparency and the visibility of vacuum glass are better; Do not had the conduction of upholder, the heat insulation and sound-proofing properties of vacuum glass is better; Convex configuration makes glass that higher ultimate compression strength and bending strength be arranged, and the resisting wind press capacity of vacuum glass is better; Convex configuration makes vacuum layer that larger space be arranged, and more can keep for a long time the life-span of vacuum state, vacuum glass longer, even lose vacuum, its performance also is better than general double glazing.
The periphery of its upper glass of vacuum glass of the present invention has the edge band frame, the periphery of lower-glass has the edge sealing groove, so that the edge sealing of vacuum glass is easier, more reliable, even the chimeric sealing effectiveness of vacuum glass in the situation of glass deformation that guaranteed of edge band frame and edge sealing groove, have the bonding strength higher than low temperature welding glass between edge band frame and the upper glass, chimeric sealing surface area and the airtight layer thickness that has increased between the upper lower-glass of edge band frame and edge sealing groove, solve existing edge of vacuum glass and sealed uneven problem, sticking power and the adhesion strength of sealing-in have greatly been strengthened, on having increased, the tightness of vacuum layer between the lower-glass, improved the life-span of vacuum glass, and can save and make and the great bleeding point of sealing difficulty, realized that the single stage method mass prepares vacuum glass and toughened vacuum glass, promote the suitability for industrialized production of vacuum glass and toughened vacuum glass, greatly improved productivity and the qualification rate of vacuum glass, reduced the production cost of vacuum glass.The edge band frame of upper glass embeds in the edge sealing groove of lower-glass, guarantee that not only the edge band frame has sufficiently high sealing height, and guaranteed that enough little vacuum layer thickness is arranged between the upper lower-glass, make height and the diameter of upholder can be arbitrarily small, satisfy vacuum glass in the requirement of the aspects such as transparency, visuality, heat-proof quality, sound-proofing properties; The edge band frame of upper glass embeds in the edge sealing groove of lower-glass, the height change that not only can automatically adapt to upholder, and can automatically eliminate the impact of the distortion that lower-glass at high temperature causes, height that can also be by design edge band frame and the degree of depth of edge sealing groove are accurately controlled the thickness of vacuum layer; The edge sealing groove is cold working, does not need pyroprocessing, has not only saved the energy but also prevented glass distortion at high temperature; When making the Low-E vacuum glass, the edge sealing groove is opened in the surface at Low-E film place, can effectively eliminate the Low-E film to the impact of welding; When grinding off the Low-E film of glass weld, offer in passing the edge sealing groove in other words, with preparation edge band frame simplified in comparison technique; Upper lower-glass closes behind the sheet because the support of solder has between the upper lower-glass than large space, periphery larger slit is also arranged, so the resistance of bleeding is very little, high temperature is bled in addition, thereby pumping efficiency and vacuum tightness can improve greatly; After solder melts, upper lower-glass auto-closing together, abundant scolder band has guaranteed the reliability of sealing, thus can save getter in the vacuum glass, thereby further simplify production technique, boost productivity and lower production cost.
The mode of employing automatic edge sealing in vacuum edge sealing stove, save and make and very large bleeding point and the extraction pipe of sealing difficulty, simplify technological process, lowered production cost, shortened the production cycle, improved production efficiency, realized vacuum glass especially single stage method, the mass production of tempering or half tempered vacuum glass.
Vacuum glass prepared by this method and tempering or half tempered vacuum glass, good seal performance not only, and can suitability for industrialized production, the productivity of vacuum glass and greatly raising of qualification rate, production cost and selling price are significantly reduced.
Description of drawings
Fig. 1 is convex surface vacuum glass structural representation of the present invention;
Fig. 2 is the convex surface vacuum glass structural representation with single upholder of the present invention;
Fig. 3 is the convex surface vacuum glass structural representation with dual-gripper thing of the present invention;
Fig. 4 is the convex surface vacuum glass structural representation of of the present invention pair of vacuum layer.
Among the figure: 1. upper glass, 2. lower-glass, 3. solder, 4. edge band frame, 5. edge sealing groove, 6. upholder, 7. intermediate glass.
Embodiment
Below adopt embodiment and accompanying drawing to describe embodiments of the present invention in detail, how the utilisation technology means solve technical problem to the present invention whereby, and the implementation procedure of reaching technique effect can fully understand and implements according to this.
Embodiment 1: referring to Fig. 1, vacuum glass is comprised of two blocks of glass up and down, wherein one is low emissivity glass, its making method is as follows: at first according to the shape of made vacuum glass and one flat plate glass and low emissivity glass of size cutting desired size, peripheral weld at lower-glass is offered the edge sealing groove, and carry out edging, chamfering and cleaning, drying, utilize polyester net that cryogenic glass powder cream is printed to the edge band frame at upper glass; Wherein upper glass has two edge band frames, lower-glass that two edge sealing grooves are arranged, and after upper lower-glass closed sheet, the edge band frame of upper glass can embed in the edge sealing groove of lower-glass; Secondly two blocks of glass are packed into mould, be placed in the bending furnace, be warming up to softening temperature 550-750 ℃ of glass, rely on the gravity of glass self to make glass form convex surface downwards, and be down to room temperature with stove; If edge band frame shape in sintering process changes, can make it smooth by mode such as turning, the grinding etc. of mechanical workout; Again fill low temperature glass solder in the edge sealing groove with lower-glass, two glass consistencies from top to bottom are stacked together, and leave bleed-off passage, send in the vacuum edge sealing stove; Vacuumize at last and heating operation, be evacuated to below the 0.1Pa, the melt temperature that is warming up to low temperature glass solder is above such as 420 ℃, the low temperature glass solder fusing, the edge band frame of upper glass embeds under action of gravitation in the edge sealing groove of lower-glass, and the low temperature glass solder of melting with two glass cementations together; Stopped heating, with stove cooling, low temperature glass solder hermetic welds together two blocks of glass, opens fire door and obtains required vacuum glass.
The introducing of edge band frame and edge sealing groove not only can limit solder and dissolve and randomly flow, make edge sealing neatly good-looking afterwards, and play good supporting role, make solder keep certain thickness, reinforced seal effect, the more important thing is that its Heating temperature is high, with upper glass more reliable bonding is arranged, surface irregularity, have more firmly with solder and to be combined, thereby improve resistance to air loss and the reliability of vacuum glass.In addition, the edge band frame also is the key that single stage method prepares vacuum glass.
Edge band frame behind the sintering is carried out mechanical workout can be solved the edge band frame affect problem attractive in appearance or that use because of the variation of volume and shape in the sintering curing process.
Embodiment 2: referring to Fig. 2, one is low emissivity glass in two blocks of glass of vacuum glass, another piece is toughened glass or semi-tempered glass, its making method is as follows: at first according to the shape of made vacuum glass and one flat plate glass and low emissivity glass of size cutting desired size, peripheral weld at lower-glass is offered the edge sealing groove, and carry out edging, chamfering and cleaning, dry, utilize spray gun that cryogenic glass powder cream is sprayed on and make the edge band frame on the upper glass, wherein upper glass has an edge band frame, lower-glass has an edge sealing groove, after upper lower-glass closed sheet, the edge band frame of upper glass can be embedded in the edge sealing groove of lower-glass; Secondly upper glass is packed into mould, be placed in the bending furnace, be warming up to temperature 550-750 ℃ that glass softens, rely on the gravity of glass self to make glass form convex surface downwards, and be down to room temperature or be chilled to room temperature with stove and make it strengthen, obtain having the upper glass of edge band frame; With lower-glass pack into mould, send in the annealing furnace, high temperature action lower-glass 650 ~ 750 ℃ of annealing furnaces is softening, the pressure that dependence is applied on the mold makes glass rely on upper/lower die to form convex surface downwards, carries out immediately wind-cooling reinforcing, obtains tempering or semi-tempered glass; Adopt low temperature glass solder to utilize the woven wire of tensioning or expanded metal lath to print upholder at upper or lower-glass, make the top of upholder in one plane, to eliminate glass deformation to the impact of planeness, upholder is the circular or oval dot matrix arrangement that adapts with convex surface, can prepare several times, to adapt to the spatial variations of convex surface; Upholder is cylindric, and its height is a little more than the height of vacuum layer of living in; Again low temperature glass solder will be coated with evenly in the edge sealing groove of lower-glass, evenly leave several aspirating holes on the low temperature glass solder, and two glass consistencies from top to bottom are stacked together, to send in the vacuum edge sealing stove, vacuum edge sealing stove and accessory has basic heating system and local heating system; Heat at last and vacuum pumping, utilize first basic heating system such as electrical heating wire to heat, basal temperature is risen to more than 300 ℃, and after being evacuated to below the 0.1Pa, recycling local heating system such as infrared heater are heated to melt temperature more than 450 ℃ with low temperature glass solder, aspirating hole disappears, and the low temperature glass solder of melting with two glass cementations together; Stopped heating, with stove cooling, low temperature glass solder hermetic welds together two blocks of glass, upholder also is integral with glass sintering up and down, opens fire door and obtains required vacuum glass.
Use low temperature glass solder to make upholder, can soften in the edge sealing process, solidify, upholder is printed on the upper glass, can adapt to well the variation of vacuum layer height under action of gravitation, guarantees upper lower-glass is connected as a single entity; Upholder is printed on the lower-glass, utilizes its slightly high height and can soften in the edge sealing process, also can guarantee upper lower-glass is connected as a single entity, and lower-glass is effectively supported; Utilize hard net (plate) to print upholder, glass that can the Automatic Levelling distortion guarantees the reliability that supports.
Make the solder that its melt temperature of cryogenic glass powder of edge band frame is used far above edge sealing, not only low price, performance are good, and with glass better bonding strength are arranged; After the edge band frame of upper lower-glass and edge sealing groove are chimeric, not only reduced the edge sealing solder consumption, reduced the requirement to the edge sealing solder, and increased air retaining wall thickness, improved the sealing strength of upper lower-glass, the more important thing is to solve the sealing problem that the buckling deformation that produces because of glass brings in the hot bending process, thereby improve the qualification rate of product.
Because vacuum edge sealing stove and accessory has basic heating system and local heating system, the temperature of glass edge is rapidly heated to welding temperature, and tempering or semi-tempered glass are under lower basal temperature, in the long period and higher local temperature, in short time phenomenon can not occur significantly to anneal, so can guarantee to obtain tempering or half tempered vacuum glass.
Embodiment 3: referring to Fig. 3, two blocks of glass of vacuum glass are toughened glass or semi-tempered glass, wherein one or low emissivity glass, its making method is as follows: at first according to the shape of made vacuum glass and one flat plate glass and low emissivity glass of size cutting desired size, peripheral weld at lower-glass is offered the edge sealing groove, and carry out edging, chamfering and cleaning, dry, utilize nylon mesh that cryogenic glass powder cream is printed to the edge band frame at upper glass, wherein upper glass has an edge band frame, lower-glass has an edge sealing groove, after upper lower-glass closed 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 respectively charged in two forming moulds, this forming mould has mold and bed die, and glass clamp and can be exerted pressure and makes upper and lower mould closed between mold and bed die, thereby makes glass form convex surface; The forming mould that glass is housed is placed in the annealing furnace, is warming up to the softening temperature of glass, rely on the pressure that puts on the forming mould to make the glass in the forming mould form convex surface, remove immediately the mold cold tempering of sector-style of going forward side by side, obtain tempering or semi-tempered glass; Utilize the woven wire of tensioning or expanded metal lath to print upholder at employing low temperature glass solder on glass up and down, make the top of upholder in one plane, to eliminate glass deformation to the impact of planeness, upholder is that minimum unit is the dot matrix arrangement of equilateral triangle, upholder is strip, the upholder of upper lower-glass is orthogonal, and it is crosswise shape that upper lower-glass closes sheet rear support thing overlapping; Again fill low temperature glass solder between the edge band frame with lower-glass, two glass consistencies from top to bottom are stacked together, reserve certain bleed-off passage, send in the vacuum edge sealing stove, again low temperature glass solder will be coated with evenly in the edge sealing groove of lower-glass, evenly leave several aspirating holes on the low temperature glass solder, and two glass consistencies from top to bottom are stacked together, to send in the vacuum edge sealing stove, vacuum edge sealing stove and accessory has basic heating system and local heating system; Heat at last and vacuum pumping, utilize first basic heating system such as electric heater for heating, basal temperature is risen to more than 320 ℃, and after being evacuated to below the 0.1Pa, recycling local heating system such as far infra-red heater are heated to melt temperature more than 430 ℃ with low temperature glass solder, aspirating hole disappears, the low temperature glass solder of melting with two glass cementations together, the upholder of upper lower-glass is softening to be in contact with one another, overlappingly be crosswise shape; Stopped heating, with stove cooling, low temperature glass solder hermetic welds together two blocks of glass, up and down upholder and up and down vitrification be integral, open fire door and obtain required vacuum glass.
Upper lower-glass all has the strip upholder, the upholder vertical pile supports, upper lower-glass still is the some contact by upholder, and contact for line or face between upholder and the glass, increased contact area, reduced the tension stress of glass in support place, thus the quantity of upholder can be reduced, thus further improve the transparency of glass, heat insulation and sound-proofing properties.
Adopt the double layer support thing not only can make upholder that larger height space is arranged, and can be simultaneously the planeness of two blocks of glass be up and down proofreaied and correct, more be conducive to obtain high planeness, make lower-glass obtain more reliable support.
Embodiment 4: referring to Fig. 4, the upper lower-glass of vacuum glass is toughened glass or semi-tempered glass, intermediate glass is low emissivity glass, its making method is as follows: at first according to the shape of made vacuum glass and two blocks of sheet glass and low emissivity glass of size cutting desired size, upper surface periphery weld at intermediate glass and lower-glass is offered the edge sealing groove, and carry out edging, chamfering and cleaning, dry, lower surface periphery at upper glass and intermediate glass utilizes printing technology that cryogenic glass powder cream is printed to the edge band frame, wherein upper glass has an edge band frame, the upper surface of intermediate glass has an edge band frame lower surface that an edge sealing groove is arranged, lower-glass has an edge sealing groove, the size of top edge band frame is in following edge sealing groove, after upper, middle and lower glass closed sheet, top edge band frame can be embedded in the following edge sealing groove; Secondly two blocks of glass are respectively charged in two forming moulds up and down, glass clamp is between mold and bed die, the forming mould that glass is housed is placed in the annealing furnace, be warming up to the softening temperature of glass, the pressure that dependence puts on the forming mould makes the glass in the forming mould form convex surface, remove immediately the mold cold tempering of sector-style of going forward side by side, obtain tempering or semi-tempered glass; Intermediate glass directly advances High Temperature Furnaces Heating Apparatus, with edge band frame sintering on intermediate glass; The low temperature glass solder of again evenly packing in the edge sealing groove with intermediate glass and lower-glass, and three glass consistencies from top to bottom are stacked together, keep certain bleed-off passage, send in the vacuum edge sealing stove, vacuum edge sealing stove and accessory has basic heating system and local heating system; Heat at last and vacuum pumping, utilize first basic heating system such as circulating air to heat, basal temperature is risen to more than 320 ℃, and after being evacuated to below the 0.1Pa, recycling local heating system such as electrothermal tube are heated to melt temperature more than 450 ℃ with low temperature glass solder, and the low temperature glass solder of melting with glass cementation together; Stopped heating, with stove cooling, low temperature glass solder hermetic welds together three blocks of glass, opens fire door and obtains required vacuum glass.
This intellecture property of primary enforcement that all are above-mentioned is not set 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 only is preferred embodiment of the present invention, is not to be the restriction of the present invention being made other form, and any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the equivalent embodiment of equivalent variations.But every technical solution of the present invention content that do not break away to any simple modification, equivalent variations and remodeling that above embodiment does, still belongs to the protection domain of technical solution of the present invention according to technical spirit of the present invention.
Claims (10)
1. vacuum glass, it is characterized in that comprising upper glass, lower-glass, described upper glass and described lower-glass are convex glasses, the periphery of described upper glass has the periphery of edge band frame, described lower-glass that the edge sealing groove is arranged, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low temperature glass solder, forms the vacuum layer of a sealing between described upper glass and the described lower-glass.
2. vacuum glass according to claim 1, it is characterized in that described vacuum glass also comprises an intermediate glass, described intermediate glass is flat glass, described intermediate glass is clipped between described upper glass and the described lower-glass, and described upper glass and described lower-glass form respectively the vacuum layer of two sealings with described intermediate glass.
3. vacuum glass according to claim 1 and 2 is characterized in that described upper glass and described lower-glass or/and described intermediate glass has at least one to be tempering or semi-tempered glass.
4. according to claim 1 to 3 each described vacuum glass, it is characterized in that the periphery of described upper glass face of weld has an edge band frame at least, the periphery of described lower-glass face of weld has an edge sealing groove at least.
5. according to claim 1 to 4 each described vacuum glass, it is characterized in that described edge band frame adopts cryogenic glass powder to make by the mode of printing or spraying.
6. according to claim 1 to 4 each described vacuum glass, it is characterized in that described edge sealing groove adopts the mode of mechanical workout or laser processing to make.
7. according to claim 1 to 6 each described vacuum glass, it is characterized in that in the described vacuum layer upholder being arranged, above support has one deck or two-layer.
8. vacuum glass according to claim 7 is characterized in that above support adopts low temperature glass solder to use hard reticulated printing to make.
9. according to claim 1 to 8 each described vacuum glass, it is characterized in that described edge band frame or/and upholder carries out mechanical workout after curing.
10. the making method of a vacuum glass, it comprises:
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, is offered the edge sealing groove at the peripheral weld of lower-glass, and two blocks of glass are up and down carried out edging, chamfering, cleaning and drying treatment;
Second step, peripheral weld spraying or printing edge band frame at upper glass, and the edge band frame that makes upper glass can be embedded in the edge sealing groove of lower-glass, then the glass after two processing is packed into mould, be placed in bending furnace or the annealing furnace, be warming up to 550～750 ℃ of the softening temperature of glass, rely on gravity or the externally applied forces of glass self to make glass form convex surface downwards, and be down to room temperature or carry out the tempering processing with stove;
The 3rd step, the edge band frame of the glass that second step is obtained and edge sealing groove place prints or the spraying solder, or the solder of directly in the edge sealing groove, packing into, and described two glass consistencies from top to bottom are stacked together, leave bleed-off passage between two glass, then send in the vacuum edge sealing stove;
The 4th step vacuumized and heating operation described vacuum edge sealing stove, was evacuated to below the 0.1Pa, was warming up to more than the melt temperature of solder; If vacuum edge sealing stove has the local heating system, then be heated to a basal temperature by basic heating system first after, restart the local heating system; Reach the edge sealing temperature, solder is fused into liquid, and under the effect of glass self gravitation, the edge band frame is entrenched togather mutually up and down; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening vacuum edge sealing stove obtains required vacuum glass.
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| CN201210374016XA CN102951803A (en) | 2012-10-06 | 2012-10-06 | Convex vacuum glass welded by glass solders and subjected to edge sealing by groove, and manufacturing method of glass |
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| CN201210374016XA CN102951803A (en) | 2012-10-06 | 2012-10-06 | Convex vacuum glass welded by glass solders and subjected to edge sealing by groove, and manufacturing method of glass |
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| CN103420587A (en) * | 2013-07-17 | 2013-12-04 | 戴长虹 | Vacuum convex glass welded with seal grooves and mounting holes |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008004709A1 (en) * | 2006-07-06 | 2008-01-10 | Nippon Sheet Glass Company, Limited | Evacuated glass panel and manufacturing method thereof |
| CN201206116Y (en) * | 2008-04-07 | 2009-03-11 | 左树森 | Edge sealing structure for vacuum glass |
| CN201553684U (en) * | 2009-11-13 | 2010-08-18 | 左树森 | Edge sealing structure of vacuum glass |
| CN102701575A (en) * | 2012-03-21 | 2012-10-03 | 戴长虹 | Convex vacuum glass, flat plate vacuum glass and preparation method thereof |
-
2012
- 2012-10-06 CN CN201210374016XA patent/CN102951803A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008004709A1 (en) * | 2006-07-06 | 2008-01-10 | Nippon Sheet Glass Company, Limited | Evacuated glass panel and manufacturing method thereof |
| CN201206116Y (en) * | 2008-04-07 | 2009-03-11 | 左树森 | Edge sealing structure for vacuum glass |
| CN201553684U (en) * | 2009-11-13 | 2010-08-18 | 左树森 | Edge sealing structure of vacuum glass |
| CN102701575A (en) * | 2012-03-21 | 2012-10-03 | 戴长虹 | Convex vacuum glass, flat plate vacuum glass and preparation method thereof |
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|---|---|---|---|---|
| CN103420587A (en) * | 2013-07-17 | 2013-12-04 | 戴长虹 | Vacuum convex glass welded with seal grooves and mounting holes |
| CN103420590A (en) * | 2013-07-17 | 2013-12-04 | 戴长虹 | Vacuum glass getter placement structure and manufacturing method thereof |
| CN103420580A (en) * | 2013-07-17 | 2013-12-04 | 戴长虹 | Placement structure for getter of double-vacuum layer glass and manufacturing method of placement structure |
| CN104291644A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Mounting hole having circular tube and sealing groove of convex vacuum glass |
| CN104291614A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Glass-welded convex double-vacuum-layer glass with sealing strips, sealing grooves, and mounting hole |
| CN104291664A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Mounting hole having circular tube and sealing groove of convex double-vacuum-layer glass |
| CN104291611A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Glass-welded convex double-vacuum-layer glass with sealing grooves and mounting hole |
| CN104291599A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Double-vacuum-layer glass getter sealed placement structure and manufacturing method thereof |
| CN104291665A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Convex vacuum glass edge-sealed and opening-sealed through sealing groove and preparation method thereof |
| CN104291651A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Mounting hole having sealing groove of convex vacuum glass and manufacturing method thereof |
| CN104291600A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Convex toughened vacuum glass provided with extraction opening with edges being sealed by sealing grooves and manufacturing method thereof |
| CN104291621A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Glass-solder-welded convex toughened vacuum glass with edges being sealed by grooves |
| CN104291606A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Convex double-vacuum-layer glass mounting holes with sealing grooves, and preparation method thereof |
| CN104291605A (en) * | 2013-07-17 | 2015-01-21 | 戴长虹 | Convex double-vacuum-layer glass mounting holes with sealing strips, and preparation method thereof |
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Application publication date: 20130306 |