CN104291568A - Planar dual-low-pressure-hollow-layer glass provided with sealing grooves and mounting holes and manufacturing method thereof - Google Patents
Planar dual-low-pressure-hollow-layer glass provided with sealing grooves and mounting holes and manufacturing method thereof Download PDFInfo
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- CN104291568A CN104291568A CN201310298472.5A CN201310298472A CN104291568A CN 104291568 A CN104291568 A CN 104291568A CN 201310298472 A CN201310298472 A CN 201310298472A CN 104291568 A CN104291568 A CN 104291568A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P40/00—Technologies relating to the processing of minerals
- Y02P40/50—Glass production, e.g. reusing waste heat during processing or shaping
- Y02P40/57—Improving the yield, e-g- reduction of reject rates
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Abstract
The invention discloses planar dual-low-pressure-hollow-layer glass provided with sealing grooves and mounting holes. The planar dual-low-pressure-hollow-layer glass comprises upper glass, lower glass and middle glass, and is characterized in that the mounting holes are provided; the peripheries of the lower surfaces of the upper glass and the middle glass and the mounting holes are provided with sealing strips; the peripheries of the upper surfaces of the middle glass and the lower glass and the peripheries of the mounting holes are provided with the sealing grooves; the peripheries of the upper glass, the lower glass and the middle glass are automatically welded together in an edge-sealing furnace through a low-temperature solder; the mounting holes are automatically sealed by using the low-temperature solder; and two enclosed low-pressure hollow layers are formed between the upper glass and the middle glass as well as between the lower glass and the middle glass. The planar dual-low-pressure-hollow-layer glass and a manufacturing method thereof are simple in process, and manufactured low-pressure hollow glass and toughened low-pressure hollow glass are easy to mount and use. Moreover, the air tightness of the low-pressure hollow glass can be ensured, and the strength, heat-insulating performance and sound-insulating performance of the low-pressure hollow glass can be enhanced.
Description
Technical field
The present invention relates to glass post-processing technical field, particularly relating to a kind ofly has two low dead level glass of the plane of sealing groove and open holes and preparation method thereof.
Background technology
Existing double glazing is mostly separate the glasswork of periphery with organic sealant sealing by the interval box with siccative in the middle of the glass more than two panels or two panels.Because organic seal gum self contains the reasons such as moisture, ageing resistance is 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 double glazing gas cloud is sealed between two blocks of glass, during outside temperature height, pressure is greater than normal atmosphere, glass evagination, when outside temperature is low, pressure is less than normal atmosphere, glass indent, produces so-called " breathing " phenomenon, thus affects the normal working life of double glazing.
Vacuum glass is a kind of novel energy-saving glass, and vacuum glass not only can solve " breathing " problem of double glazing, and has that heat-and sound-insulating performance is good, wind pressure resistant strength is high, thickness is little and the advantage such as long service life.But the complex manufacturing of vacuum glass, production cost are high, fail so far to be applied on a large scale.
Subatmospheric double glazing is a kind of novel energy-saving glass between double glazing and vacuum glass, present invention applicant discloses a series of low latitudes glass and preparation method thereof in the patent of the low latitude glass of in March, 2012 and application in October, but does not relate to the problem of open holes.
Low latitude glass can substitute existing single-glass and be applied to and require heat insulation and place that is sound insulation, and some installation sites need punching on glass to install, and low latitude glass obviously cannot punch when mounted thereon, otherwise can destroy its low dead level.
Summary of the invention
Technical problem to be solved by this invention is the defect being to exist for existing low latitude glass, there is provided a kind of and have two low dead level glass of the plane of sealing groove and open holes and preparation method thereof, the making method technique of this low latitude glass is simple, prepared low latitude glass and tempering low latitude glass are not only conducive to installing and using, and resistance to air loss and the transparency of low latitude glass can be ensured, and its intensity and heat insulation, sound-proofing properties can be increased.
In order to solve the problems of the technologies described above, the invention provides a kind ofly has the two low dead level glass of the plane of sealing groove and open holes, comprise glass, intermediate glass and lower-glass, it is characterized in that there is open holes, described upper glass, intermediate glass and lower-glass are flat glasss, described upper glass, the lower surface periphery of intermediate glass and the periphery of described open holes have sealed strip, described intermediate glass, the upper surface periphery of lower-glass and the periphery of described open holes have sealing groove, the periphery of described upper glass and described lower-glass and described intermediate glass by solder together with automatic welding in edge sealing stove, described open holes also utilizes solder automatic-sealed, described upper glass and form two closed low dead levels between described lower-glass and described intermediate glass, the upholder in lattice arrangement is had in described low dead level.
In order to solve the problems of the technologies described above, the invention provides the preparation method of the two low dead level glass of plane or the two low dead level glass of plane tempering, it comprises:
The first step, according to the shape of the two low dead level glass of the plane of required making and three pieces of flat glasss of size cutting desired size, in the edge punching fabrication and installation hole of three blocks of glass, offer sealing groove at lower-glass and the periphery weld of intermediate glass and the periphery of open holes, and edging, chamfering, cleaning and drying treatment are carried out to three blocks of glass;
Second step, sealed strip is prepared at the periphery weld of upper glass and intermediate glass and open holes, sealed strip can insert in corresponding sealing groove, and makes upholder at least one block of glass, is sent in High Temperature Furnaces Heating Apparatus or annealing furnace by three blocks of glass subsequently and carries out pyroprocessing or tempering process;
3rd step, by even spread solder in the sealing groove of intermediate glass and lower-glass periphery and open holes periphery, sends in edge sealing stove after three blocks of glass close sheets;
4th step, heating operation is carried out to described edge sealing stove, be warming up to more than the temperature of fusion of solder, solder is fused into liquid, liquid retention is in the sealing groove of intermediate glass and lower-glass, the sealed strip of upper glass and intermediate glass also floods in a liquid, and liquid is by glass edge and open holes self-sealing; Stop heating, with stove cooling, realize airtight sealing after solder solidifies, open edge sealing stove, take out the two low dead level glass of plane;
5th step, puts into seal gum and protective casing, at the place suitable for reading Paste Product trade mark of protective casing in the open holes of the two low dead level glass of plane.
Wherein, the lower surface periphery of described upper glass and intermediate glass or the periphery of open holes at least respectively have a sealed strip.
Wherein, the upper surface periphery of described intermediate glass and lower-glass or the periphery of open holes at least respectively have a sealing groove.
Wherein, described sealed strip is corresponding with described sealing groove, and described sealed strip can insert in described sealing groove.
Wherein, described upper glass, described intermediate glass and described lower-glass are simple glass or toughened glass or semi-tempered glass.
Wherein, described upper glass, described intermediate glass and described lower-glass are simple glass or coated glass or Low-E glass.
Wherein, described sealed strip adopts printing, printing or mechanically spraying cryogenic glass powder or the mode such as glass ink or metal paste to prepare.
Wherein, described sealing groove is formed by mechanical workout or laser processing, and preferred mechanical processing mode, as mechanical mill, mechanical cutting etc.
Wherein, the internal surface of the sealing groove of described open holes periphery can paint metals slurry, and metal paste contributes to combining closely of solder and glass.
Wherein, described solder comprises low temperature glass solder and low-temperature metal and solder, and described material is existing commercial commodity.
Further, the shape of described solder is powdery, strip, sheet or bulk, ring-type, tubulose etc.
Wherein, have metal paste coating between described metal and solder and described glass or described sealed strip, metal paste contributes to combining closely of solder and glass.
Wherein, above support is made up of metal, pottery, glass or high molecular polymer, matrix material, preferably adopts printing, sprayed glass ink or polymkeric substance preparation.
Wherein, above support has one deck or two-layer; Above support is printed on one block of glass, or is printed on two blocks of glass, and common low latitude glass is preferably printed on one block of glass, and tempering low latitude glass is preferably printed on two blocks of glass.
Wherein, above support is column, or is strip; When upholder is printed on one block of glass, preferably cylindric; When upholder is printed on two blocks of glass simultaneously, be preferably strip, and vertical pile.
Wherein, described edge sealing stove once can heat the two low dead level glass of one to several piece plane.
Wherein, described edge sealing stove can have basic heating system and hot spot system, basis heating system can adopt the mode of Hot-blast Heating or resistive heating as nichrome wire, electrothermal tube, hot plate etc. or inhale ripple heating element, and hot spot system adopts the mode such as microwave heating or Infrared Heating;
Further, the heating of described basis, is that burner hearth or bulk glass are heated to a lower temperature, as 300 ~ 350 DEG C, toughened glass can not be caused obviously to anneal;
Further, described local heating is that solder or glass periphery are heated to a higher temperature, as 400 ~ 450 DEG C, prevents the overall obviously annealing of toughened glass;
Wherein, described welded seal, can carry out by batch, also can implement by monolithic in edge sealing stove.
Wherein, described edge sealing stove heating, can adopt conventional heating, Infrared Heating, also can adopt induction heating, LASER HEATING, can also adopt other suitable heating unit or heater meanses.
Wherein, described seal gum preferably has secret sealing, more preferably hot melt adhesive, hot-setting adhesive or two component sealing gum.
Beneficial effect of the present invention:
Of the present invention have the two low dead level glass of the plane of sealing groove and open holes on it glass and the periphery of intermediate glass and the periphery of open holes have sealed strip, the periphery of intermediate glass and lower-glass and the periphery of open holes have sealing groove, make the edge sealing of low latitude glass and seal easier, more reliable, even if sealed strip ensure that the sealing effectiveness of low latitude glass when glass deformation with the chimeric of sealing groove, there is between sealed strip and upper glass the bonding strength higher than low temperature welding glass, the chimeric of sealed strip and sealing groove increases sealing surface area between lower-glass and airtight layer thickness, the chimeric of sealed strip and sealing groove achieves the automatic-sealed of open holes and mass seals, the open holes of low latitude of the present invention glass, structure is simple, safe and reliable, convenient for production, with low cost, low latitude of the present invention glass there is open holes, not only production technique is simple, and intensity is higher, the quantity of open holes is not limit, and can have one to several, not only facilitates and makes but also be conducive to install, its size of open holes of the present invention relatively can be very large, and inside can increase protective casing, thus is conducive to the quality and performance improving low latitude glass, extends its work-ing life, the sealing of solder edge sealing solves airtight integrity problem, adds the tightness of low dead level, improves the life-span of low latitude glass, drastically increases the productivity of low latitude glass and qualification rate, reduces the production cost of low latitude glass.
Accompanying drawing explanation
Fig. 1 is the two low dead level glass structure schematic diagram of plane of the present invention.
In figure: 1. go up glass, 2. lower-glass, 3. open holes, 4. solder, 5. sealed strip, 6. sealing groove, 7. upholder, 8. intermediate glass, 9. seal gum, 10. protective casing, 11. product brands.
Embodiment
Below adopt embodiment and accompanying drawing to describe embodiments of the present invention in detail, to the present invention, how utilisation technology means solve technical problem whereby, and the implementation procedure reaching technique effect can fully understand and implement according to this.
Embodiment: see accompanying drawing, the two low dead level glass of plane is by upper glass 1, intermediate glass 8 and lower-glass 2 form, at least go up in three blocks of glass, lower-glass is toughened glass or semi-tempered glass, wherein lower-glass 2 or and intermediate glass 8 or low emissivity glass, its making method is as follows: first according to the shape of the two low dead level glass of the plane of required making and three pieces of flat glasss of size cutting desired size, three blocks of glass bore a through hole respectively and forms open holes 3, sealing groove 6 is offered at intermediate glass 8 and the upper surface periphery of lower-glass 2 and the periphery of open holes 3, and edging is carried out to three blocks of glass, chamfering, cleaning, drying treatment, secondly print at upper glass 1 and the lower surface periphery of intermediate glass 8 and the periphery of open holes 3 and prepare sealed strip 5, the lower surface of upper glass 1 and the upper surface of lower-glass 2 print and prepares upholder 7, high temperature sintering is carried out to the sealed strip 5 of intermediate glass 8, two blocks of upper and lower glass are carried out tempering process, again respectively the upholder 7 on upper and lower glass is machined to same level height by the method for mechanical workout, metallic zinc solder 4 is evenly filled by the sealing groove of intermediate glass 8 and lower-glass 2, and three pieces of glass consistencies from top to bottom are stacked together, send in edge sealing stove, finally carry out heating operation, be warming up to the melt temperature more than 380 DEG C of metallic zinc solder 4, metallic zinc solder 4 is fused into liquid retention in sealing groove 6, and sealed strip 5 also floods in a liquid, and liquid is by glass edge and open holes self-sealing, stop heating, with stove cooling, metallic zinc solder 4 condenses into solid, realizes airtight sealing, opens edge sealing stove, take out the two low dead level glass of plane.In open holes, smear seal gum 9 while hot as butyl rubber, protective casing 10 is loaded in open holes 3, fill up the space between protective casing 10 and open holes 3 with seal gum 9, finally on protective casing 10, cover product brand 11.
All above-mentioned this intellecture properties of primary enforcement, not setting restriction this product innovation of other forms of enforcement and/or novel method.Those skilled in the art, based on the amendment of foregoing, can realize similar implementation status.But all modifications or transformation belong to the right of reservation based on product innovation of the present invention.
The above is only preferred embodiment of the present invention, and be not restriction the present invention being made to other form, any those skilled in the art may utilize the technology contents of above-mentioned announcement to be changed or be modified as the Equivalent embodiments of equivalent variations.But everyly do not depart from technical solution of the present invention content, any simple modification, equivalent variations and the remodeling done above embodiment according to technical spirit of the present invention, still belong to the protection domain of technical solution of the present invention.
Claims (10)
1. one kind has the two low dead level glass of the plane of sealing groove and open holes, comprise glass, intermediate glass and lower-glass, it is characterized in that: there is open holes, described upper glass, intermediate glass and lower-glass are flat glasss, described upper glass, intermediate glass and lower-glass are simple glass or toughened glass or semi-tempered glass, described upper glass, the lower surface of intermediate glass and the periphery of described open holes have sealed strip, described intermediate glass, the upper surface periphery of lower-glass and the periphery of described open holes have sealing groove, the periphery of described upper glass and described lower-glass and described intermediate glass by solder together with automatic welding in edge sealing stove, described open holes also utilizes solder automatic-sealed, described solder comprises low temperature glass solder and low-temperature metal and solder, described upper glass and form two closed low dead levels between described lower-glass and described intermediate glass, the upholder in lattice arrangement is had in described low dead level.
2. the two low dead level glass of plane according to claim 1, is characterized in that there is metal paste coating between described metal and solder and described glass or described sealed strip, and metal paste contributes to combining closely of solder and glass.
3. the two low dead level glass of plane according to claim 1 and 2, is characterized in that described upper glass, described intermediate glass and described lower-glass are simple glass or coated glass or Low-E glass.
4. the two low dead level glass of the plane according to any one of claims 1 to 3, is characterized in that the employing of described sealed strip is printed, print or prepared by the mode of mechanically spraying cryogenic glass powder or glass ink or metal paste.
5. the two low dead level glass of the plane according to any one of claims 1 to 3, is characterized in that described sealing groove adopts mechanical workout or laser processing to form.
6. the two low dead level glass of the plane according to any one of claim 1 to 5, is characterized in that above support has one deck or two-layer.
7. the preparation method of the two low dead level glass of the plane described in any one of claim 1 to 6, is characterized in that: the two low dead level glass of described plane is the two low dead level glass of common double low dead level glass or tempering, and preparation method is as follows:
The first step, according to the shape of the two low dead level glass of the plane of required making and three pieces of flat glasss of size cutting desired size, in the edge punching fabrication and installation hole of three blocks of glass, offer sealing groove at lower-glass and the periphery weld of intermediate glass and the periphery of open holes, and edging, chamfering, cleaning and drying treatment are carried out to three blocks of glass;
Second step, sealed strip is prepared at the periphery weld of upper glass and intermediate glass and open holes, sealed strip can insert in corresponding sealing groove, and makes upholder at least one block of glass, is sent in High Temperature Furnaces Heating Apparatus or annealing furnace by three blocks of glass subsequently and carries out high temperature or tempering process;
3rd step, by even spread solder in the sealing groove of intermediate glass and lower-glass periphery and open holes periphery, sends in edge sealing stove after three blocks of glass close sheets;
4th step, heating operation is carried out to described edge sealing stove, be warming up to more than the temperature of fusion of solder, solder is fused into liquid, liquid retention is in the sealing groove of intermediate glass and lower-glass, the sealed strip of upper glass and intermediate glass also floods in a liquid, and liquid is by glass edge and open holes self-sealing; Stop heating, with stove cooling, realize airtight sealing after solder solidifies, open edge sealing stove, take out the two low dead level glass of plane;
5th step, puts into seal gum and protective casing, at the place suitable for reading Paste Product trade mark of protective casing in the open holes of the two low dead level glass of plane.
8. the preparation method of the two low dead level glass of plane according to claim 7, is characterized in that described edge sealing stove once can heat the two low dead level glass of one to several piece plane.
9. the preparation method of the two low dead level glass of plane according to claim 7, is characterized in that described edge sealing stove and accessory has basic heating system and hot spot system.
10. the preparation method of the two low dead level glass of plane according to claim 9, it is characterized in that described basic heating system adopts one or several of Hot-blast Heating, resistive heating, Infrared Heating and far-infrared heating, described hot spot system adopts the mode such as microwave heating or Infrared Heating.
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CN201310298472.5A CN104291568A (en) | 2013-07-17 | 2013-07-17 | Planar dual-low-pressure-hollow-layer glass provided with sealing grooves and mounting holes and manufacturing method thereof |
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CN201310298472.5A CN104291568A (en) | 2013-07-17 | 2013-07-17 | Planar dual-low-pressure-hollow-layer glass provided with sealing grooves and mounting holes and manufacturing method thereof |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102249561A (en) * | 2010-12-10 | 2011-11-23 | 洛阳兰迪玻璃机器有限公司 | Vacuum glass with mounting holes |
US20120321822A1 (en) * | 2009-11-27 | 2012-12-20 | Luoyang Landglass Technology Co., Ltd | Compound Sealing Method for Vacuum Glass |
CN102951823A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Glass solder-welded and groove-edge-sealed convex low vacuum glass and manufacturing method thereof |
CN102951808A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex low-altitude glass welded by metal solders in microwave manner and subjected to edge sealing by groove, and manufacturing method of glass |
CN102951814A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex low-altitude glass welded by metal solders and subjected to edge sealing by strip frame and groove, and manufacturing method of glass |
CN110400852A (en) * | 2018-04-17 | 2019-11-01 | 许浒 | The production method and photovoltaic vacuum ceramic wafer of photovoltaic vacuum ceramic wafer |
-
2013
- 2013-07-17 CN CN201310298472.5A patent/CN104291568A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20120321822A1 (en) * | 2009-11-27 | 2012-12-20 | Luoyang Landglass Technology Co., Ltd | Compound Sealing Method for Vacuum Glass |
CN102249561A (en) * | 2010-12-10 | 2011-11-23 | 洛阳兰迪玻璃机器有限公司 | Vacuum glass with mounting holes |
CN102951823A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Glass solder-welded and groove-edge-sealed convex low vacuum glass and manufacturing method thereof |
CN102951808A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex low-altitude glass welded by metal solders in microwave manner and subjected to edge sealing by groove, and manufacturing method of glass |
CN102951814A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex low-altitude glass welded by metal solders and subjected to edge sealing by strip frame and groove, and manufacturing method of glass |
CN110400852A (en) * | 2018-04-17 | 2019-11-01 | 许浒 | The production method and photovoltaic vacuum ceramic wafer of photovoltaic vacuum ceramic wafer |
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Application publication date: 20150121 |