CN102976591A - Metal welding flat tempered low altitude glass and manufacturing method thereof - Google Patents
Metal welding flat tempered low altitude glass and manufacturing method thereof Download PDFInfo
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- CN102976591A CN102976591A CN2012100756359A CN201210075635A CN102976591A CN 102976591 A CN102976591 A CN 102976591A CN 2012100756359 A CN2012100756359 A CN 2012100756359A CN 201210075635 A CN201210075635 A CN 201210075635A CN 102976591 A CN102976591 A CN 102976591A
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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
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Abstract
The present invention provides a flat tempered low altitude glass, which comprises an upper glass and a lower glass, wherein the upper glass and the lower glass are flat tempered glasses, the peripheries of the welding surface of the upper glass and the lower glass have edge sealing strip frames, the peripheries of the upper glass and the lower glass are integratedly welded through a low temperature welding material, the low temperature welding material is a low melting-point metal or an alloy melding material, a sealed low altitude layer is formed between the upper glass and the lower glass, and a supporting matter aligned in a point lattice manner is arranged inside the low altitude layer. According to the present invention, the process of the low altitude glass manufacturing method is simple, disadvantages in the prior art can be overcome with the manufactured tempered low altitude glass, and mass production can be achieved.
Description
Technical field
The invention belongs to glass manufacturing area, especially a kind of tempering low latitude glass and manufacture method thereof.
Background technology
Along with the reinforcement of environmental protection and energy saving consciousness, double glazing has obtained applying widely, Effective Raise the insulation of door and window, sound insulation property.Distance between two sheet glass of double glazing, be the effect that the thickness of gas cloud has determined insulation, sound insulation, gas cloud is thicker, and then insulation and defening effect are better, but the thickness that increases gas cloud can increase the thickness of sash, thereby can increase the cost of manufacture of door and window; Other method is as adopting coated glass, pad pasting and fill the measure such as rare gas element in the middle of double glazing, though certain effect is arranged, cost is very high, is not suitable for generally using.
Existing double glazing mostly is to use the interval box with siccative to separate peripheral glasswork with organic sealant sealing in the middle of the glass more than two or two.Owing to organic seal gum self contains the reasons such as moisture, ageing resistance is relatively poor, resistance to air loss is bad, cause double glazing that failure phenomenon often occurs, had a strong impact on the work-ing life of double glazing.
Air in the double glazing gas cloud is sealed between two blocks of glass, because the variation of outside temperature, can cause the pressure of gas cloud to change, pressure was greater than normal atmosphere, glass evagination when outside temperature was high, pressure was less than normal atmosphere, glass indent when outside temperature was low, produce so-called " breathing " phenomenon, thereby affect the normal working life of double glazing.
Summary of the invention
Technical problem to be solved by this invention is the defective that is for existing double glazing existence, a kind of novel subatmospheric double glazing---tempering low latitude glass and preparation method thereof is provided, the making method technique of this low latitude glass is simple, prepared tempering low latitude glass can overcome the deficiency of existing double glazing, can effectively guarantee low latitude glass resistance to air loss, increase the service life, and can gain in strength and heat insulation, sound-proofing properties.
In order to solve the problems of the technologies described above, the invention provides a kind of dull and stereotyped tempering low latitude glass, it comprises upper glass, lower-glass, described upper glass and described lower-glass are dull and stereotyped toughened glass, the periphery of the face of weld of described upper glass and described lower-glass all has the edge band frame, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low melting point metal or solder, form the low dead level of a sealing between described upper glass and the described lower-glass, have in the described low dead level to be the upholder that dot matrix is arranged.
Wherein, described low dead level be low latitude glass at high temperature edge sealing, be down to self-assembling formation after the room temperature, the air pressure in the described low dead level is determined by the fusing point of solder, is generally 0.01 ~ 0.09MPa, is preferably 0.02 ~ 0.07MPa.
Wherein, the periphery of described upper glass face of weld has an edge band frame at least, and the periphery of described lower-glass face of weld has two edge band frames at least.
Wherein, described edge band frame is made by the mode of printing, preferred mould printing cryogenic glass powder or the low temperature glass solder of adopting made, it is 550 ~ 750 ℃ glass glaze that described cryogenic glass powder is preferably commercially available melt temperature, and it is 430 ~ 450 ℃ crown glass scolder that described low temperature glass solder is preferably commercially available melt temperature.
Wherein, described mode of printing is the method that adopts silk screen printing or mould printing or printer, and cryogenic glass powder is imprinted on the fin that formation on glass is raised in glass surface.
Wherein, when described edge band frame adopts the mould printing cryogenic glass powder to prepare, can be one-step print, also can be repeatedly to print.
Wherein, 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.
Wherein, the preferred tin of described low melting point metal or solder or tin alloy, zinc or zinc alloy, magnesium or magnesium alloy, its shape or form are paste, Powdered, thread or paper tinsel shape.
Wherein, the melt temperature scope of described low melting point metal or solder is 150～550 ℃.
Wherein, described dull and stereotyped tempering low latitude glass can also comprise one flat plate glass, described sheet glass is clipped between described upper glass and the described lower-glass, described upper glass and described lower-glass form respectively the low dead level of two sealings with described sheet glass, the lower surface of the periphery of described sheet glass contains an edge band frame at least, and upper surface contains two edge band frames at least.
Wherein, above support is made by metal, pottery or glass, preferably adopts the preparation of mould printing cryogenic glass powder or low temperature glass solder.
Wherein, above support be printed on one on glass, or be printed on two on glass.
Wherein, above support is cylindric, or is strip; When upholder only 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.
Wherein, the above support minimum unit can be that the dot matrix of equilateral triangle is arranged, and the leg-of-mutton length of side is about 30～300mm, is preferably 50～150mm; 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 0.5～3.0mm, the height of upholder be higher than the edge band frame height 0.1～2.0mm, be preferably 0.1～0.5mm; Upholder also can be for cylindric, its diameter is 0.1～3.0mm, be preferably 0.3～2.0mm, be 0.1～5.0 mm highly, be preferably 0.5～3.0mm, 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 was higher than.
Wherein, when above support was printed before glass tempering, its material was preferably cryogenic glass powder; When above support was printed behind glass tempering, its material was preferably low temperature glass solder.
Wherein, when above support was printed before glass tempering, the height behind its tempering all was not less than the height that sets; Then machined, such as turning, grinding etc., above support is machined to the height that sets, to eliminate the difference of altitude of the upholder that is caused because of the glass tempering distortion.
Wherein, when above support was printed behind glass tempering, its dried height all was not less than the height that sets; When above support only is imprinted on one when on glass, if its dried top not in the plane that sets, then can be machined, such as turning, grinding etc., the top of above support is machined in the plane that sets; When above support is imprinted on two when on glass simultaneously, if its dried top not in the plane that sets, then can not need process, two upholders on glass can be entrenched togather mutually.
In order to solve the problems of the technologies described above, the invention provides the preparation method of above-mentioned dull and stereotyped tempering low latitude glass, be lower than 320 ℃ in the melt temperature of solder, when the material of upholder is cryogenic glass powder, it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
In order to solve the problems of the technologies described above, the invention provides the preparation method of above-mentioned dull and stereotyped tempering low latitude glass, be higher than 320 ℃ in the melt temperature of solder, when the material of upholder is cryogenic glass powder, the preparation method is as follows:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove and accessory has 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., and the local heating system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating;
The 4th step, adopt first basic heating system that described high temperature edge sealing furnace interior and upper and lower bulk glass are heated to a basal temperature to described high temperature edge sealing stove heating, adopt again the local heating system that local heating is carried out in the glass periphery position, reach the purpose that at short notice solder is heated to melting, thereby reach the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
In order to solve the problems of the technologies described above, the invention provides the preparation method of above-mentioned dull and stereotyped tempering low latitude glass, be lower than 320 ℃ in the melt temperature of solder, when the material of upholder is low temperature glass solder, it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
In order to solve the problems of the technologies described above, the invention provides the preparation method of above-mentioned dull and stereotyped tempering low latitude glass, be higher than 320 ℃ in the melt temperature of solder, when the material of upholder is low temperature glass solder, it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove and accessory has 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., and the local heating system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating;
The 4th step, adopt first basic heating system that described high temperature edge sealing furnace interior and upper and lower bulk glass are heated to a basal temperature to described high temperature edge sealing stove heating, adopt again the local heating system that local heating is carried out in the glass periphery position, reach the purpose that at short notice solder is heated to melting, thereby reach the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
Beneficial effect of the present invention:
Low latitude of the present invention glass is a kind of novel glass between double glazing and vacuum glass, utilizes high temperature edge sealing sealing, is down to after the room temperature and automatically forms the subatmospheric gas cloud between the upper and lower glass.Compare with double glazing, replace organic adhesive and normal temperature edge sealing with inorganic scolder and high temperature edge sealing, greatly improved sealing property and prolonged work-ing life; The air rarefaction of low dead level, water molecules and oxygen equal size are lower, not only can not haze, frosting, and the oxidation that has alleviated low-radiation film, thin air also make heat insulation and sound-proofing properties better; The air pressure of low dead level is all the time less than normal atmosphere, so there is not " breathing " phenomenon.Compare with existing vacuum glass, do not need to vacuumize, few with or without upholder, production technique is more simple, cost is lower, the pressure that bears in the glass use procedure is less, longer service life.
Low latitude of the present invention is on glass, the periphery of lower-glass contains the edge band frame, so that the edge sealing of low latitude glass is easier, and the mutual chimeric sealing effectiveness of glass under the tempering deformation that guaranteed of edge band frame up and down; By to the mechanical workout of glass tempering rear support thing or make that upholder is chimeric mutually up and down, eliminated the difference of altitude of the upholder that causes because of the glass tempering distortion; By adopting the local heating system of low melting-point metal welding flux or high temperature edge sealing stove, solved the annealing problem of toughened glass; Have the bonding strength higher than solder between edge band frame and the upper lower-glass, sealing surface area and airtight layer thickness between the upper lower-glass have been increased, sticking power and the adhesion strength of sealing-in have greatly been strengthened, increased the tightness of low dead level between the upper and lower glass, improved the life-span of low latitude glass, realized that the single stage method mass prepares tempering low latitude glass, promoted the suitability for industrialized production of tempering low latitude glass, greatly improved low latitude glass productivity and qualification rate, reduced the production cost of low latitude glass.
Description of drawings
Fig. 1 is the dull and stereotyped tempering low latitude glass structure synoptic diagram with single upholder of the present invention;
Fig. 2 is the dull and stereotyped tempering low latitude glass structure synoptic diagram with dual-gripper thing of the present invention.
Among the figure: 1. upper glass, 2. lower-glass, 3. solder, 4. the edge band frame on the lower-glass, 5. the edge band frame of upper glass, the 6. upholder on the lower-glass, the 7. upholder on the upper glass.
Embodiment
The invention provides a kind of dull and stereotyped tempering low latitude glass, it comprises upper glass, lower-glass, described upper glass and described lower-glass are dull and stereotyped toughened glass, the periphery of the face of weld of described upper glass and described lower-glass all has the edge band frame, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low melting point metal or solder, form the low dead level of a sealing between described upper glass and the described lower-glass, have in the described low dead level to be the upholder that dot matrix is arranged.
Described low dead level be at high temperature edge sealing, be down to self-assembling formation after the room temperature, the air pressure in the described low dead level is determined by the fusing point of solder, is generally 0.01 ~ 0.09MPa, is preferably 0.02 ~ 0.07MPa.
Described dull and stereotyped tempering low latitude glass can also comprise one flat plate glass, and described sheet glass is clipped between described upper glass and the described lower-glass, and described upper glass and described lower-glass form respectively the low dead level of two sealings with described sheet glass.
Described dull and stereotyped tempering low latitude glass may further include polylith sheet glass, thereby comprises the low dead level of a plurality of sealings.
When the material of upholder was cryogenic glass powder, the preparation method of described dull and stereotyped tempering low latitude glass further comprised:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
When the material of upholder was low temperature glass solder, described preparation method further comprised:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
Described glass tempering temperature is preferably 550 ℃～750 ℃.
Described solder is preferably tin or tin alloy, zinc or zinc alloy, magnesium or magnesium alloy, and its shape or form are paste, Powdered, thread or paper tinsel shape.
Described solder is placed between two edge band frames of lower-glass.
The formation of the low latitude glass of described single low dead level adopts single stage method to form, and described single stage method refers to that the edge sealing of low latitude glass and high-temperature exhaust air finish simultaneously in high temperature edge sealing stove, and can carry out batch processing to low latitude glass.
When the material of upholder was cryogenic glass powder, described single stage method further comprised the steps:
The upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove is heated to more than the melt temperature of solder, reaches the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
When the material of upholder was low temperature glass solder, described single stage method further comprised the steps:
Utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove is heated to more than the melt temperature of solder, reaches the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
It is similar that the single stage method formation step of described two low dead level flat plate steel low latitude glass and the single stage method of a described low dead level flat plate steel low latitude glass form step.
Described edge sealing temperature is preferably 180～480 ℃, more preferably 260～320 ℃ or 320～470 ℃.
When the melt temperature of described solder is 320～470 ℃, the problem of annealing because welding temperature is too high for solving toughened glass, high temperature 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., with high temperature edge sealing furnace interior and glass heats to a basal temperature; The modes such as recycling 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 edge sealing temperature is preferably 320～470 ℃.
Described high temperature edge sealing stove or the single-unit furnace of batch production, or the tunnel kiln of continous way production, preferred tunnel kiln.
Atmosphere or air in the described high temperature edge sealing stove, or the neutral atmospheres such as nitrogen, argon gas, preferred argon gas.
When the atmosphere in the high temperature edge sealing stove is neutral atmosphere, by transmission and the exchange of gas under the high temperature, can reduces moisture and oxygen content in the low dead level of low latitude glass, thereby further improve the performance of low latitude glass.
The mode of employing automatic edge sealing in high temperature edge sealing stove has been simplified technological process, has lowered production cost, has shortened the production cycle, has been improved production efficiency.
Because high temperature 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 low latitude glass.
Described upper and lower glass is toughened glass, or semi-tempered glass, or low radiation toughened glass, or low radiation semi-tempered glass, or the combination of above any two or three kinds of glass.
The face of weld periphery of described upper glass contains an edge band frame at least, and the face of weld periphery of described lower-glass contains two edge band frames at least.
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.
Described edge band frame when the upper surface of the middle sheet glass of the dull and stereotyped toughened glass with two low dead levels, identical with described lower-glass, when the lower surface of described sheet glass, identical with described upper glass.
The edge band frame of described lower-glass is Duoed one than the edge band frame of described upper glass, be that described upper glass contains an edge band frame at least, described lower-glass contains two edge band frames at least, the edge band frame of described upper glass is inserted in the middle of the edge band frame of described lower-glass, the edge band frame of described upper and lower glass is entrenched togather mutually, and low dead level is carried out labyrinth seal.
The introducing of edge band frame 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 lower-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 low latitude glass.
Described edge band frame is made by the mode of printing or spraying, preferred mould printing cryogenic glass powder or the low temperature glass solder of adopting made, it is 550 ~ 750 ℃ crown glass glaze that described cryogenic glass powder is preferably commercially available melt temperature, and it is 430 ~ 450 ℃ crown glass scolder that described low temperature glass solder is preferably commercially available melt temperature.
Described mode of printing is the method that adopts silk screen printing or mould printing or printer, cryogenic glass powder seal or low temperature glass solder is raised in the fin of glass surface in formation on glass.
When described edge band frame adopts mould printing to prepare, can be one-step print, also can be repeatedly to print.
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 is mutually 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 toughening process, thereby improve the qualification rate of product.
The invention provides a kind of dull and stereotyped tempering low latitude glass with low dead level of a sealing, it comprises: upper glass, lower-glass, described upper glass and described lower-glass are dull and stereotyped toughened glass, the periphery of the face of weld of described upper glass and described lower-glass all has the edge band frame, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low melting point metal or solder, form the low dead level of a sealing between described upper glass and the described lower-glass, have in the described low dead level to be the upholder that dot matrix is arranged.
One of preparation method of the dull and stereotyped tempering low latitude glass of described low dead level with a sealing is as follows:
Be lower than 320 ℃ in the melt temperature of solder, when the material of upholder is cryogenic glass powder, it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The preparation method's of the dull and stereotyped tempering low latitude glass of described low dead level with a sealing is two as follows:
Be higher than 320 ℃ in the melt temperature of solder, when the material of upholder is cryogenic glass powder, the preparation method is as follows,
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove and accessory has 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., and the local heating system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating;
The 4th step, adopt first basic heating system that described high temperature edge sealing furnace interior and upper and lower bulk glass are heated to a basal temperature to described high temperature edge sealing stove heating, adopt again the local heating system that local heating is carried out in the glass periphery position, reach the purpose that at short notice solder is heated to melting, thereby reach the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The preparation method's of the dull and stereotyped tempering low latitude glass of described low dead level with a sealing is three as follows:
Melt temperature at solder is lower than 320 ℃, when the material of upholder is low temperature glass solder, it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The preparation method's of the dull and stereotyped tempering low latitude glass of described low dead level with a sealing is four as follows:
Melt temperature at solder is higher than 320 ℃, when the material of upholder is low temperature glass solder, it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove and accessory has 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., and the local heating system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating;
The 4th step, adopt first basic heating system that described high temperature edge sealing furnace interior and upper and lower bulk glass are heated to a basal temperature to described high temperature edge sealing stove heating, adopt again the local heating system that local heating is carried out in the glass periphery position, reach the purpose that at short notice solder is heated to melting, thereby reach the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The present invention also provides a kind of dull and stereotyped tempering low latitude glass with low dead level of two sealings, it comprises: upper glass, lower-glass and sheet glass, described sheet glass is clipped between described upper glass and the described lower-glass, described upper glass, described lower-glass and described sheet glass are dull and stereotyped toughened glass, described upper glass, the periphery of the face of weld of described lower-glass and described sheet glass all has the edge band frame, described upper glass, the periphery of described lower-glass and described sheet glass welds together by solder, described upper glass and described lower-glass form respectively the low dead level of two sealings with described sheet glass, have in the described low dead level to be the upholder that dot matrix is arranged.
The preparation method of the dull and stereotyped tempering low latitude glass of the preparation method of the dull and stereotyped tempering low latitude glass of described low dead level with two sealings and described low dead level with a sealing is similar.
The present invention also provides a kind of preparation method with dull and stereotyped tempering low latitude glass of a low dead level, is lower than 320 ℃ in the melt temperature of solder, when the material of upholder is cryogenic glass powder, and it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The present invention also provides a kind of preparation method with dull and stereotyped tempering low latitude glass of a low dead level, is higher than 320 ℃ in the melt temperature of solder, when the material of upholder is cryogenic glass powder, and it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove and accessory has 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., and the local heating system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating;
The 4th step, adopt first basic heating system that described high temperature edge sealing furnace interior and upper and lower bulk glass are heated to a basal temperature to described high temperature edge sealing stove heating, adopt again the local heating system that local heating is carried out in the glass periphery position, reach the purpose that at short notice solder is heated to melting, thereby reach the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The present invention also provides a kind of preparation method with dull and stereotyped tempering low latitude glass of a low dead level, is lower than 320 ℃ in the melt temperature of solder, when the material of upholder is low temperature glass solder, and it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
The present invention also provides a kind of preparation method with dull and stereotyped tempering low latitude glass of a low dead level, is higher than 320 ℃ in the melt temperature of solder, when the material of upholder is low temperature glass solder, and it comprises:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove; Described high temperature edge sealing stove and accessory has 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., and the local heating system can adopt the modes such as resistive heating, infrared heating, LASER HEATING, Electromagnetic Heating, microwave heating;
The 4th step, adopt first basic heating system that described high temperature edge sealing furnace interior and upper and lower bulk glass are heated to a basal temperature to described high temperature edge sealing stove heating, adopt again the local heating system that local heating is carried out in the glass periphery position, reach the purpose that at short notice solder is heated to melting, thereby reach the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass.
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, two blocks of glass are toughened glass or semi-tempered glass, wherein one or low emissivity glass, on glassly all has an edge band frame at two, its making method is as follows: at first according to the shape of made low latitude glass and one flat plate glass and low emissivity glass of size cutting desired size, carry out edging, chamfering, clean, after the drying, two printing technologies of utilizing on glass cryogenic glass powder cream is printed to the edge band frame, wherein upper glass has an edge band frame, lower-glass has two edge band frames, the size of upper glass edge band frame is between lower-glass edge band frame, after upper lower-glass closes sheet, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, and the width of each edge band frame is 1.5mm, highly be 0.6mm; Secondly two blocks of glass are sent into respectively annealing furnace, in the softening melting of the high temperature action lower seal edge strip frame of annealing furnace and glassy bond together, carry out immediately wind-cooling reinforcing, obtain having tempering or the semi-tempered glass of edge band frame; And utilize low temperature glass solder to print upholder at upper or lower-glass, upholder is that minimum unit is the dot matrix arrangement of equilateral triangle, the leg-of-mutton length of side is 70mm, upholder is cylindric, its diameter is 0.6mm, highly for 0.8mm, for eliminating the difference of altitude that causes because of glass tempering, the height of upholder is higher than the height 0.2mm of edge band frame; Again fill the brazing metal glass putty between the edge band frame with lower-glass or spread tinfoil paper or the tin silk, and two glass consistencies from top to bottom are stacked together and leave certain exhaust space, send in the high temperature edge sealing stove; It is above as 240 ℃ to be heated at last the melting temperature of metallic tin, and metallic tin will melt, and the edge band frame of upper glass embeds under action of gravitation between the edge band frame of lower-glass, and the metallic tin of melting with two glass cementations together; Continue to be warming up to more than 300 ℃, upholder is the softening difference of altitude between two blocks of glass, with two glass cementations together of automatically adapting to first, again sintering curing; Stopped heating, with stove cooling, brazing metal tin hermetic welds together two blocks of glass, opens fire door and obtains required low latitude glass.
Adopt the edge band frame, can be easy to utilize low melting point metal or alloy to realize the solder bonding metal of low latitude glass, because the selectable scope of brazing temperature is very large, so not only can wholely heat glass, reduce the cost of process furnace and simplify production technique, and can decrease edge sealing temperature, shorten heat-up time, thereby reduce production costs, enhance productivity, the more important thing is to guarantee tempering or the semi-tempered glass phenomenon of in heat-processed, can not annealing.
Upholder adopts low temperature glass solder to make, lower sintering temperature is arranged, make that it can soften, sintering under lower Heating temperature, and by means of its slightly high height, upper lower-glass can be bonded together reliably, thereby play effective supporting role.
Embodiment 2: referring to Fig. 2, two blocks of glass of low latitude glass are toughened glass or semi-tempered glass, wherein one or low emissivity glass, on glassly all has an edge band frame at two, its making method is as follows: at first according to the shape of made low latitude glass and one flat plate glass and low emissivity glass of size cutting desired size, carry out edging, chamfering, clean, after the drying, two mould printing technology of utilizing on glass cryogenic glass powder cream is printed to the edge band frame, wherein upper glass has two edge band frames, lower-glass has three edge band frames, the size of upper glass edge band frame is between lower-glass edge band frame, after upper lower-glass closes sheet, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, and the width of each edge band frame is 1.5mm, highly be 0.8mm; Secondly two blocks of glass are sent into respectively annealing furnace, in the softening melting of the high temperature action lower seal edge strip frame of 550 ~ 750 ℃ of annealing furnaces and glassy bond together, carry out immediately wind-cooling reinforcing, obtain having tempering or the semi-tempered glass of edge band frame; Then print simultaneously upholder at upper and lower employing low temperature glass solder on glass, upholder is that minimum unit is the dot matrix arrangement of equilateral triangle, the leg-of-mutton length of side is 50mm, upholder is strip, its length be 2 mm, width be 0.60mm, highly for 0.5mm, 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 the brazing metal glass putty or spread tinfoil paper or the tin silk between three edge band frames with lower-glass, two glass consistencies from top to bottom are stacked together, and leave the exhaust-duct, send in the high temperature edge sealing stove; The melting temperature that is heated at last metallic tin is above such as 240 ℃, metallic tin melts, two edge band frames of upper glass embed under action of gravitation between three edge band frames of lower-glass, the metallic tin of melting with two glass cementations together, the upholder of upper and lower glass docks mutually, lays equal stress on to be stacked as crosswise shape; Continue to be warming up to more than 300 ℃, make the upholder sintering curing; Stopped heating, with stove cooling, brazing metal tin hermetic welds together two blocks of glass, opens fire door and obtains required low latitude 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 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 heat insulation and sound-proofing properties of glass.Upholder adopts low temperature glass solder to make, and lower sintering temperature is arranged, and makes that it can soften under the edge sealing temperature, sintering, and by means of its slightly high height, upper lower-glass can be bonded together reliably, thereby plays effective supporting role.
The introducing of edge band frame 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 lower-glass more reliable bonding is arranged, surface irregularity, have more firmly with low temperature glass solder and to be combined, thereby improve resistance to air loss and the reliability of low latitude glass.The more important thing is to solve the sealing problem that the buckling deformation that produces because of glass brings in toughening process, thereby improve the qualification rate of product.In addition, the edge band frame also is the key that single stage method prepares low latitude glass.
Embodiment 3: referring to Fig. 2, two blocks of glass are toughened glass or semi-tempered glass, wherein one or low emissivity glass, on glassly all has an edge band frame at two, its making method is as follows: at first according to the shape of made low latitude glass and one flat plate glass and low emissivity glass of size cutting desired size, carry out edging, chamfering, clean, after the drying, two printing technologies of utilizing on glass cryogenic glass powder cream is printed to the edge band frame, wherein upper glass has two edge band frames, lower-glass has three edge band frames, the size of upper glass edge band frame is between two edge band frames of lower-glass, after upper lower-glass closes sheet, the edge band frame of upper glass can be embedded between two edge band frames of lower-glass, and the width of each edge band frame is 1.5mm, highly be 0.7mm; And at the upper and lower upholder of printing simultaneously on glass, upholder is that minimum unit is the dot matrix arrangement of equilateral triangle, the leg-of-mutton length of side is 80mm, upholder is strip, its length be 2 mm, width be 0.60mm, highly for 0.5mm, the upholder of upper lower-glass is orthogonal, and it is crosswise that upper lower-glass closes sheet rear support thing overlapping; Secondly two blocks of glass are sent into respectively annealing furnace, be in the same place in the softening melting of high temperature action lower seal edge strip frame and upholder and the glassy bond of annealing furnace, carry out immediately wind-cooling reinforcing, obtain having tempering or the semi-tempered glass of edge band frame and upholder; For eliminating the difference of altitude of the upholder that causes because of the glass tempering distortion, upholder is carried out mechanical workout, by cutting or grinding its top is in the same plane; Again fill the brazing metal zinc powder or spread the zinc paper tinsel or the zinc silk between three edge band frames with lower-glass, two glass consistencies from top to bottom are stacked together, reserve certain exhaust-duct, send in the high temperature edge sealing stove, high temperature edge sealing stove and accessory has basic heating system and local heating system; Utilize first at last basic heating system heating, after basal temperature rises to 300 ℃, recycling local heating system such as far infra-red heater are heated to melt temperature more than 420 ℃ with the metallic zinc scolder in the edge band frame, between two edge band frames below top edge band frame embeds under action of gravitation, the metallic zinc scolder of melting with two glass cementations together, the upholder of upper lower-glass is in contact with one another, overlappingly be crosswise shape; Stopped heating, with stove cooling, the metallic zinc scolder hermetic welds together two blocks of glass, opens fire door and obtains required low latitude 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 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 heat insulation and sound-proofing properties of glass; By upholder is carried out mechanical workout, eliminated the impact of toughened glass distortion, its top is in the same plane, guaranteed the reliability that supports.
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. the invention provides a kind of dull and stereotyped tempering low latitude glass, it comprises: upper glass, lower-glass, described upper glass and described lower-glass are dull and stereotyped toughened glass, the periphery of the face of weld of described upper glass and described lower-glass all has the edge band frame, the periphery of described upper glass and described lower-glass welds together by solder, described solder is low melting point metal or solder, form the low dead level of a sealing between described upper glass and the described lower-glass, have in the described low dead level to be the upholder that dot matrix is arranged.
2. dull and stereotyped tempering as claimed in claim 1 low latitude glass is characterized in that the periphery of described upper glass face of weld has an edge band frame at least, and the periphery of described lower-glass face of weld has two edge band frames at least.
3. dull and stereotyped tempering as claimed in claim 1 low latitude glass, it is characterized in that described dull and stereotyped tempering low latitude glass can also comprise one flat plate glass, described sheet glass is clipped between described upper glass and the described lower-glass, and described upper glass and described lower-glass form respectively the low dead level of two sealings with described sheet glass.
4. dull and stereotyped tempering as claimed in claim 1 low latitude glass is characterized in that it is cylindric when on glass that above support is printed on one, and it is strip when on glass that above support is printed on two, and vertical pile.
5. dull and stereotyped tempering as claimed in claim 1 low latitude glass is characterized in that described edge band frame and above support adopt mould printing cryogenic glass powder or low temperature glass solder preparation.
6. dull and stereotyped tempering as claimed in claim 1 low latitude glass is characterized in that above support eliminates the difference of altitude that causes because of the glass tempering distortion by mechanical workout.
7. dull and stereotyped tempering as claimed in claim 2 low latitude glass is characterized in that the edge band frame of described upper glass is entrenched between the edge band frame of described lower-glass.
8. dull and stereotyped tempering as claimed in claim 1 low latitude glass, it is characterized in that described low dead level be low latitude glass at high temperature edge sealing, be down to self-assembling formation after the room temperature.
9. the preparation method of each described dull and stereotyped tempering low latitude glass of claim 1 to 8 is characterized in that it comprises when the material of upholder is cryogenic glass powder:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare edge band frame and upholder, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, the upholder on glass that second step is obtained carries out mechanical workout, make its top be positioned at the plane that sets, the solder of packing between the edge band frame of glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass;
When the melt temperature of described solder is during greater than 320 ℃, the problem of annealing because welding temperature is too high for solving toughened glass, high temperature 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., with high temperature edge sealing furnace interior and glass heats to a basal temperature; The modes such as recycling 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.
10. the preparation method of each described dull and stereotyped tempering low latitude glass of claim 1 to 8 is characterized in that it comprises when the material of upholder is low temperature glass solder:
The first step according to the shape of the dull and stereotyped tempering low latitude glass of required making and two blocks of sheet glass of size cutting desired size, and is carried out edging, chamfering, cleans, drying treatment;
Second step, the face of weld of the glass after processing utilizes mould printing technology and cryogenic glass powder to prepare the edge band frame, and after guaranteeing upper and lower glass alignment, the edge band frame of upper glass can be embedded between the edge band frame of lower-glass, then after drying, in annealing furnace it being carried out tempering processes;
The 3rd step, utilize mould printing technology and low temperature glass solder to prepare upholder on the face of weld of the glass that second step is obtained, the solder of packing between the edge band frame on glass, and described two glass consistencies from top to bottom are stacked together, leave the exhaust-duct between two glass, then send in the high temperature edge sealing stove;
The 4th step was heated to more than the melt temperature of solder described high temperature edge sealing stove, reached the edge sealing temperature; Solder is melted into liquid, and under the effect of glass self gravitation, upper and lower edge band frame is entrenched togather mutually; Stopped heating, with stove cooling, solder hermetic welds together two blocks of glass, the fire door of opening high temperature edge sealing stove obtains required dull and stereotyped tempering low latitude glass;
When the melt temperature of described solder during greater than 320 ℃, the problem of annealing because welding temperature is too high for solving toughened glass, high temperature 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., with high temperature edge sealing furnace interior and glass heats to a basal temperature; The modes such as recycling 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.
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| RU2731550C1 (en) * | 2016-07-05 | 2020-09-04 | Лоян Лендгласс Текнолоджи Ко., Лтд. | Tempered vacuum glass |
| CN112310312A (en) * | 2020-10-26 | 2021-02-02 | Tcl华星光电技术有限公司 | Display panel manufacturing method and display panel |
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Application publication date: 20130320 |