CN104291699A - Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes - Google Patents

Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes Download PDF

Info

Publication number
CN104291699A
CN104291699A CN201310298610.XA CN201310298610A CN104291699A CN 104291699 A CN104291699 A CN 104291699A CN 201310298610 A CN201310298610 A CN 201310298610A CN 104291699 A CN104291699 A CN 104291699A
Authority
CN
China
Prior art keywords
glass
vacuum
vacuum layer
plane
sealed strip
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310298610.XA
Other languages
Chinese (zh)
Inventor
戴长虹
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201310298610.XA priority Critical patent/CN104291699A/en
Publication of CN104291699A publication Critical patent/CN104291699A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/06Joining glass to glass by processes other than fusing
    • C03C27/08Joining glass to glass by processes other than fusing with the aid of intervening metal

Abstract

The invention relates to metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes. The glass comprises upper glass, lower glass and intermediate glass. The glass is characterized in comprising mounting holes. The upper glass, intermediate glass and lower glass are planar glass. At least one sealing strip is provided at each of the peripheries of the lower surfaces of the upper glass and the intermediate glass, and at each of the peripheries of the mounting holes on the lower surfaces of the upper glass and the intermediate glass. At least two sealing strips are provided at each of the peripheries of the upper surface of the intermediate glass and the lower glass, and at each of the peripheries of the mounting holes on the upper surfaces of the intermediate glass and the lower glass. The peripheries of the three pieces of glass are automatically welded together by using a metal solder in a vacuum furnace. The mounting holes are automatically sealed by using the metal solder. The planar double-vacuum-layer glass and the preparation method thereof have simple process. The prepared planar double-vacuum-layer glass and tempered planar double-vacuum-layer glass are beneficial for mounting and application. Air-tightness of the vacuum glass can be effectively ensured. Strength, thermal insulation performance and sound insulation performance of the vacuum glass can be enhanced.

Description

Metal welding is connected to the two vacuum layer glass of plane of sealed strip and open holes
Technical field
The present invention relates to glass post-processing technical field, particularly relate to a kind of metal welding two vacuum layer glass of plane being connected to sealed strip and open holes and preparation method thereof.
 
Background technology
Vacuum glass is a kind of novel energy-saving glass, and vacuum glass not only can solve " breathing " problem of the double glazing of existing a large amount of use, and has that heat-and sound-insulating performance is good, wind pressure resistant strength is high, thickness is little and the advantage such as long service life.Vacuum glass is generally made up of two to three sheet glass, and form cavity between two adjacent sheet glass, the periphery of glass is provided with edge sealing structure, cavity forms vacuum layer after being pumped into vacuum.Vacuum glass is according to the difference forming vacuum layer mode, can be divided into two kinds, a kind of is vacuum glass without bleeding point, and the edge sealing of this vacuum glass carries out in vacuum oven, along with completing of edge sealing, between two adjacent sheet glass the cavity self-assembling formation vacuum layer closed; Another kind is the vacuum glass having bleeding point, the edge sealing of this vacuum glass carries out in High Temperature Furnaces Heating Apparatus at ambient pressure, after edge sealing completes again by prefabricated bleeding point between glass the cavity closed vacuumize, finally terminate rear enclosed bleeding point bleeding, complete the making of vacuum glass.
A series of vacuum glass without bleeding point and preparation method thereof is disclosed in the patent of the vacuum glass that present invention applicant applied in March, 2012, but when utilizing low temperature glass solder edge sealing, because low temperature glass solder is made up of many oxide, at high temperature, under vacuum, the air of solder wettable and moisture, volatile substances in solder, in the gas that solder dissolves in process of production and solder, the decomposition etc. of partial oxide all can cause in solder and produce a large amount of bubbles, greatly weaken the properties especially resistance to air loss of solder, the feasibility of this kind of mode is caused to be greatly affected.
Vacuum 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 vacuum glass obviously cannot punch when mounted thereon, otherwise can destroy its vacuum.
 
Summary of the invention
Technical problem to be solved by this invention is the defect being to exist for existing vacuum glass, two vacuum layer glass of the plane providing a kind of metal welding to be connected to sealed strip and open holes and preparation method thereof, the making method technique of this vacuum glass is simple, the two vacuum layer glass of prepared plane and the two vacuum layer glass of tempering plane are not only conducive to installing and using, and resistance to air loss and the transparency of vacuum 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 the two vacuum layer glass of plane that a kind of metal welding is connected to sealed strip 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, the lower surface periphery of described upper glass and intermediate glass and the periphery of described open holes at least respectively have a sealed strip, the upper surface periphery of described intermediate glass and lower-glass and the periphery of open holes have two sealed strips at least, sealed strip above inserts between sealed strip below, the periphery of described upper glass and described lower-glass and described intermediate glass by brazing metal together with automatic welding in vacuum oven, described open holes also utilizes brazing metal automatic-sealed, described upper glass and form two closed vacuum layer between described lower-glass and described intermediate glass, has the upholder in lattice arrangement in described vacuum layer.
In order to solve the problems of the technologies described above, the invention provides the preparation method of the two vacuum layer glass of above-mentioned plane or the two vacuum layer glass of tempering plane, it comprises:
The first step, according to the shape of the two vacuum layer 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, and carries out edging, chamfering, cleaning and drying treatment to three blocks of glass;
Second step, sealed strip is prepared at the periphery of three blocks of glass and the periphery of open holes, between two sealed strips corresponding below sealed strip above can insert, and upholder is made at least one block of glass, three blocks of glass are sent in High Temperature Furnaces Heating Apparatus or annealing furnace carry out pyroprocessing or tempering process subsequently;
3rd step, by even spread brazing metal between intermediate glass and two sealed strips of lower-glass periphery, sends in vacuum oven after three blocks of glass close sheet;
4th step, described vacuum sole is vacuumized, limit heating, be evacuated to below 0.1Pa, be warming up to more than the temperature of fusion of brazing metal, brazing metal is fused into liquid, between liquid retention sealed strip below, sealed strip above 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 brazing metal solidifies, open vacuum oven, take out the two vacuum layer 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 bleeding point of the two vacuum layer glass of plane.
Wherein, the lower surface periphery of described upper glass and intermediate glass or the periphery of open holes are at least containing a sealed strip.
Wherein, the upper surface periphery of described intermediate glass and lower-glass and the periphery of described open holes are at least containing two sealed strips.
Wherein, the sealed strip above described is corresponding with the sealed strip below described, between the sealed strip below described in the sealed strip above described can insert.
Wherein, have metal paste coating between described brazing metal and described glass or described sealed strip, metal paste contributes to combining closely of brazing metal and glass.
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, can paint metals slurry between the sealed strip at described open holes place surface or sealed strip, metal paste contributes to combining closely of brazing metal and glass.
Wherein, described brazing metal comprises low-temperature metal solder and solder, and described material is existing commercial commodity.
Further, the shape of described brazing metal is powdery, strip, sheet or bulk, ring-type, tubulose etc.
Wherein, above support is made up of metal, pottery, glass or high molecular polymer, matrix material, preferably adopts printing, 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 conventional vacuum glass is preferably printed on one block of glass, and toughened vacuum 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 vacuum oven once can heat the two vacuum layer glass of one to several piece plane.
Wherein, described vacuum oven is normal reheating furnace or microwave oven.
Further, described vacuum oven 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 in vacuumize and welded seal, can in vacuum oven batch carry out, also can monolithic implement; Overallly can heat glass, also can local heating bleeding point.
Wherein, described vacuum oven heating, can adopt conventional heating, Infrared Heating, also can adopt induction heating, LASER HEATING, can also adopt other suitable heating unit or heater meanses.
Further, described heating, can heat bulk glass, also can local heating bleeding point.
Wherein, described seal gum preferably has secret sealing, more preferably hot melt adhesive, hot-setting adhesive or two component sealing gum.
Beneficial effect of the present invention:
The two vacuum layer glass of plane that metal welding of the present invention is connected to sealed strip 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 also have sealed strip, make the edge sealing of the two vacuum layer glass of plane and seal easier, more reliable, even if the sealed strip of upper glass and the chimeric of the sealed strip of lower-glass ensure that the two sealing effectiveness of vacuum layer glass when glass deformation of plane, there is between sealed strip and upper lower-glass the bonding strength higher than low temperature welding glass, the chimeric of the sealed strip of upper glass and the sealed strip of lower-glass increases sealing surface area between lower-glass and airtight layer thickness, the chimeric of the sealed strip of upper glass and the sealed strip of lower-glass achieves the automatic-sealed of bleeding point and mass seals, the open holes of the two vacuum layer glass of plane of the present invention, structure is simple, safe and reliable, convenient for production, with low cost, the two vacuum layer glass of plane of the present invention 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 installs but also be conducive to vacuumizing, 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 vacuum glass, extends its work-ing life, under vacuum, the sealing of brazing metal edge sealing solves the airtight integrity problem of solder, adds the tightness of vacuum layer, improves the life-span of vacuum glass, drastically increases the productivity of vacuum glass and qualification rate, reduces the production cost of vacuum glass.
 
Accompanying drawing explanation
Fig. 1 is the two vacuum layer glass structural representation of plane of the present invention.
In figure: 1. go up glass, 2. lower-glass, 3. open holes, 4. brazing metal, 5. go up the sealed strip of glass, 6. the sealed strip of lower-glass, 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 vacuum layer glass of plane is made up of upper glass 1, intermediate glass 8 and lower-glass 2, in three blocks of glass, at least upper and lower glass is toughened glass or semi-tempered glass, wherein have one block of glass or low emissivity glass at least, its making method is as follows: first according to the shape of the two vacuum layer 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, and edging, chamfering are carried out to three blocks of glass, cleaning, drying treatment; Secondly print at the periphery weld of upper glass 1, lower-glass 2 and intermediate glass 8 and the periphery of open holes 3 and prepare sealed strip 5 and 6, the lower surface of upper glass 1 and the upper surface of lower-glass 2 print and prepares upholder 7, intermediate glass 8 is sent in High Temperature Furnaces Heating Apparatus and carries out pyroprocessing, two blocks of upper and lower glass are sent into annealing furnace and carries out tempering process; Again respectively the upholder 7 on upper and lower glass is machined to same level height by the method for mechanical workout, brazing metal 4 is evenly filled by between intermediate glass 8 and two sealed strips of lower-glass 2, and three pieces of glass consistencies from top to bottom are stacked together, send in vacuum oven; Finally carry out vacuumizing and heating operation, be evacuated to below 0.1Pa, 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 between sealed strip 6, 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 vacuum oven, take out the two vacuum layer 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. a metal welding is connected to the two vacuum layer glass of plane of sealed strip 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, the lower surface periphery of described upper glass and intermediate glass and the periphery of described open holes at least respectively have a sealed strip, the upper surface periphery of described intermediate glass and lower-glass and the periphery of open holes have two sealed strips at least, sealed strip above inserts between sealed strip below, the periphery of described upper glass and described lower-glass and described intermediate glass by brazing metal together with automatic welding in vacuum oven, described open holes also utilizes brazing metal automatic-sealed, described brazing metal comprises low-temperature metal solder and solder, described upper glass and form two closed vacuum layer between described lower-glass and described intermediate glass, has the upholder in lattice arrangement in described vacuum layer.
2. the two vacuum layer glass of plane according to claim 1, is characterized in that there is metal paste coating between described brazing metal and described glass or described sealed strip, and metal paste contributes to combining closely of brazing metal and glass.
3. the two vacuum layer 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 vacuum layer 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 vacuum layer glass of the plane according to any one of Claims 1-4, it is characterized in that between the sealed strip surface at described open holes place or sealed strip can paint metals slurry, and metal paste contributes to combining closely of brazing metal and glass.
6. the two vacuum layer 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 vacuum layer glass of the plane described in any one of claim 1 to 6, is characterized in that: the two vacuum layer glass of described plane is the two vacuum layer glass of plane or the two vacuum layer glass of tempering plane, and preparation method is as follows:
The first step, according to the shape of the two vacuum layer 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, and carries out edging, chamfering, cleaning and drying treatment to three blocks of glass;
Second step, sealed strip is prepared at the periphery of three blocks of glass and the periphery of open holes, between two sealed strips corresponding below sealed strip above can insert, and upholder is made at least one block of glass, three blocks of glass are sent in High Temperature Furnaces Heating Apparatus or annealing furnace carry out pyroprocessing or tempering process subsequently;
3rd step, by even spread brazing metal between intermediate glass and two sealed strips of lower-glass periphery, sends in vacuum oven after three blocks of glass close sheet;
4th step, described vacuum sole is vacuumized, limit heating, be evacuated to below 0.1Pa, be warming up to more than the temperature of fusion of brazing metal, brazing metal is fused into liquid, between liquid retention sealed strip below, sealed strip above 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 brazing metal solidifies, open vacuum oven, take out the two vacuum layer 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 bleeding point of the two vacuum layer glass of plane.
8. the preparation method of the two vacuum layer glass of plane according to claim 7, is characterized in that described vacuum oven once can heat the two vacuum layer glass of one to several piece plane.
9. the preparation method of the two vacuum layer glass of plane according to claim 7, is characterized in that described vacuum oven has basic heating system and hot spot system.
10. the preparation method of the two vacuum layer 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.
CN201310298610.XA 2013-07-17 2013-07-17 Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes Pending CN104291699A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310298610.XA CN104291699A (en) 2013-07-17 2013-07-17 Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310298610.XA CN104291699A (en) 2013-07-17 2013-07-17 Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes

Publications (1)

Publication Number Publication Date
CN104291699A true CN104291699A (en) 2015-01-21

Family

ID=52311692

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310298610.XA Pending CN104291699A (en) 2013-07-17 2013-07-17 Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes

Country Status (1)

Country Link
CN (1) CN104291699A (en)

Citations (5)

* Cited by examiner, † Cited by third party
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
CN102951826A (en) * 2012-10-06 2013-03-06 戴长虹 Metal solder-welded and strip frame-edge-sealed convex vacuum glass and manufacturing method thereof
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
CN102951817A (en) * 2012-10-06 2013-03-06 戴长虹 Planar vacuum glass welded by glass solders in microwave manner and subjected to edge sealing by strip frames, and manufacturing method of glass
CN102951822A (en) * 2012-10-06 2013-03-06 戴长虹 Metal solder-welded and strip frame-groove-edge-sealed planar vacuum glass and manufacturing method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
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
CN102951826A (en) * 2012-10-06 2013-03-06 戴长虹 Metal solder-welded and strip frame-edge-sealed convex vacuum glass and manufacturing method thereof
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
CN102951817A (en) * 2012-10-06 2013-03-06 戴长虹 Planar vacuum glass welded by glass solders in microwave manner and subjected to edge sealing by strip frames, and manufacturing method of glass
CN102951822A (en) * 2012-10-06 2013-03-06 戴长虹 Metal solder-welded and strip frame-groove-edge-sealed planar vacuum glass and manufacturing method thereof

Similar Documents

Publication Publication Date Title
CN103420591B (en) Glass solder has the area vacuum glass of seal strip groove and open holes
CN103420576B (en) Glass solder has the area vacuum glass of sealed strip and open holes
CN103420575B (en) Glass solder has the convex surface vacuum glass of sealed strip and open holes
CN103420628A (en) Plane double-vacuum-layer glass with sealing strips and grooves and mounting holes through metal welding
CN103420586A (en) Plane vacuum glass with sealing grooves and mounting holes through metal welding
CN103420577A (en) Plane double vacuum layer glass with sealing groove and mounting hole welded in glass
CN103420625A (en) Vacuum plane glass provided with sealing strips and mounting hole through metal welding
CN103420574A (en) Plain vacuum glass with edges and extraction opening both sealed with sealing grooves as well as preparation method of same
CN103420627A (en) Double-vacuum layer convex glass with sealing strips and mounting holes through metal welding
CN104291699A (en) Metal-welded planar double-vacuum-layer glass with sealing strips and mounting holes
CN104291698A (en) Metal-welded planar dual-vacuum-layer glass provided with sealing grooves and mounting holes
CN104291696A (en) Metal-welded planar vacuum glass with sealing strips, sealing groove and mounting hole
CN104291655A (en) Flat double-vacuum-layer glass having sealing bar and mounting hole and being welded by glass
CN104291631A (en) Metal-welded convex double-vacuum-layer glass with sealing strips, sealing grooves, and mounting hole.
CN104291616A (en) Glass-welded planar dual-vacuum-layer glass provided with sealing strips, sealing grooves and mounting holes
CN104291626A (en) Glass-welded planar vacuum glass provided with sealing grooves and mounting holes
CN104291697A (en) Metal-welded convex double-vacuum-layer glass with sealing grooves and mounting hole
CN104291612A (en) Metal-welded convex vacuum glass with sealing strips and a mounting hole
CN104291708A (en) Convex vacuum glass welded by metal and provided with sealing bar, sealing groove and mounting hole
CN104291566A (en) Planar dual-low-pressure-hollow-layer glass provided with sealing strips and mounting holes and manufacturing method thereof
CN104291569A (en) Convex double-low-pressure-hollow-layer glass with sealing strips and mounting holes, and preparation method thereof
CN104291611A (en) Glass-welded convex double-vacuum-layer glass with sealing grooves and mounting hole
CN104291579A (en) Microwave-heated planar dual-vacuum-layer glass with edges and openings being sealed by sealing strips and manufacturing method thereof
CN104291634A (en) Glass-welded convex dual-vacuum-layer glass welded with sealing strips and mounting holes
CN104291614A (en) Glass-welded convex double-vacuum-layer glass with sealing strips, sealing grooves, and mounting hole

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150121

WD01 Invention patent application deemed withdrawn after publication