CN104291633A - Convex vacuum glass mounting holes with sealing strips, and preparation method thereof - Google Patents
Convex vacuum glass mounting holes with sealing strips, and preparation method thereof Download PDFInfo
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- CN104291633A CN104291633A CN201310298709.XA CN201310298709A CN104291633A CN 104291633 A CN104291633 A CN 104291633A CN 201310298709 A CN201310298709 A CN 201310298709A CN 104291633 A CN104291633 A CN 104291633A
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- glass
- open holes
- convex surface
- vacuum
- sealed strip
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Abstract
The invention relates to convex vacuum glass mounting holes with sealing strips. The vacuum glass comprises upper glass and lower glass which are convex glass. Mounting holes are provided on the upper glass and on the lower glass. At least one sealing strip is provided on the periphery of the mounting hole of the upper glass. At least two sealing strips are provided on the periphery of the mounting hole of the lower glass. The sealing strip of the upper glass is inserted between the sealing strips of the lower glass. A solder is provided between the two sealing strips of the lower glass. With the mounting holes, the vacuum layer of the vacuum glass is automatically sealed with a solder in a vacuum furnace. The vacuum glass mounting hole and the preparation method thereof provided by the invention have simple process. The prepared vacuum glass and tempered vacuum glass are beneficial for mounting and application. Air-tightness of vacuum glass can be ensured. Strength, thermal insulation performance and sound insulation performance of the vacuum glass can be enhanced.
Description
Technical field
The present invention relates to glass post-processing technical field, particularly relating to a kind ofly has open holes of the convex surface vacuum glass of sealed strip 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.Existing vacuum glass is generally made up of two pieces or three blocks of sheet glass, glass surrounding low temperature glass solder edge sealing, and there is small upholder centre, makes the thin vacuum layer forming 0.1 ~ 0.2mm thickness between two blocks of glass by bleeding.Owing to not having the heat transfer of gas, transaudient, the internal surface of glass can have again transparent low heat-emissive film, so vacuum glass has well heat insulation and soundproof effect, is one of best energy-saving glass of performance.
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 cannot punch for existing vacuum glass, there is provided a kind of and have open holes of the convex surface vacuum glass of sealed strip and preparation method thereof, the making method technique of this vacuum glass open holes is simple, made vacuum glass and toughened vacuum glass are not only conducive to installing and using, and the resistance to air loss 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 a kind of open holes having the convex surface vacuum glass of sealed strip, comprise glass and lower-glass, it is characterized in that described upper glass and described lower-glass are convex glasses, described upper glass and described lower-glass there is open holes, the periphery of described upper glass open holes at least respectively has a sealed strip, and the periphery of described lower-glass open holes has two sealed strips at least, and the sealed strip of described upper glass inserts between the sealed strip of described lower-glass; Have solder between described lower-glass two sealed strips, described solder comprises low temperature glass solder, metal and solder and metal paste, and described open holes utilizes the vacuum layer of described solder self-closed vacuum glass in vacuum oven.
In order to solve the problems of the technologies described above, the invention provides the preparation method of convex surface vacuum glass or convex surface toughened vacuum glass open holes, it comprises:
The first step, according to the shape of the convex surface vacuum glass of required making and two pieces of flat glasss up and down of size cutting desired size, in the edge punching fabrication and installation hole of upper lower-glass, and carries out edging, chamfering, cleaning and drying treatment to upper and lower two blocks of glass;
Second step, sealed strip is prepared at the periphery of upper and lower glass open holes, the sealed strip of upper glass can insert between the sealed strip of lower-glass, upper lower-glass after process is loaded hot bending die, is placed in bending furnace or annealing furnace, be warming up to the temperature 550 ~ 750 DEG C of Glass Transition, rely on the gravity of glass self or externally applied forces to make glass form convex surface downwards, and be down to room temperature with stove, or directly carry out tempering process;
3rd step, loads solder by between lower-glass sealed strip, and upper and lower glass is sent in vacuum oven after closing sheet or edge sealing;
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 solder, solder fusing becomes liquid, liquid retention is between the sealed strip of lower-glass, and the sealed strip of upper glass also floods in a liquid, and liquid is by open holes self-sealing; Stop heating, with stove cooling, after solder solidification, airtight sealing realized to open holes, open vacuum oven, take out convex surface vacuum glass;
5th step, puts into seal gum and protective casing in the open holes of convex surface vacuum glass, at the place suitable for reading Paste Product trade mark of protective casing.
Wherein, described convex glass convex surface facing outside, convex surface bow is highly not less than 0.1mm, is preferably 1 ~ 200mm, more preferably 3 ~ 10mm.
Wherein, the periphery of described upper glass open holes is at least containing a sealed strip.
Wherein, the periphery of described lower-glass open holes is at least containing two sealed strips.
Wherein, the sealed strip of described upper glass is corresponding with the sealed strip of described lower-glass, and the sealed strip of described upper glass can insert between the sealed strip of described lower-glass.
Wherein, described upper glass and described lower-glass are simple glass or toughened glass or semi-tempered glass.
Wherein, described upper 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 described sealed strip surface or sealed strip, metal paste contributes to combining closely of solder and glass.
Wherein, described solder comprises low temperature glass solder, metal and solder and metal paste, 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 metal and solder and glass.
Wherein, described vacuum oven once can heat one to several piece convex surface vacuum glass.
Wherein, described in vacuumize the sealing with described open holes, can carry out with the edge sealing of vacuum glass simultaneously, also can carry out separately after vacuum glass edge sealing; Can carry out by batch in vacuum oven, also can implement by monolithic; Overallly can heat glass, also can local heating open holes.
Wherein, described vacuum oven heating, can adopt conventional heating, Infrared Heating, also can adopt induction heating, LASER HEATING, can also adopt microwave heating and other suitable heating unit or heater meanses.
Further, described heating, can heat bulk glass, also can local heating open holes.
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 open holes of the convex surface vacuum glass of sealed strip on it periphery of glass open holes have sealed strip, the periphery of lower-glass open holes also has sealed strip, make the sealing of convex surface vacuum glass open holes easier, more reliable, even if the sealed strip of upper glass ensure that the sealing effectiveness of convex surface vacuum glass when glass deformation with the chimeric of the sealed strip of lower-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 open holes and mass seals, the open holes of vacuum glass of the present invention, structure is simple, safe and reliable, convenient for production, with low cost, the quantity of the open holes of vacuum glass of the present invention 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.
Accompanying drawing explanation
Fig. 1 is the structural representation of convex surface vacuum glass open holes of the present invention.
In figure: 1. go up glass, 2. lower-glass, 3. solder, 4. go up the sealed strip of glass, 5. the sealed strip of lower-glass, 6. protective casing, 7. seal gum, 8. product brand.
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, convex surface vacuum glass is made up of upper glass 1 and lower-glass 2, the making method of its open holes is as follows: first according to the shape of made vacuum glass and two pieces of flat glasss of size cutting desired size, respectively bore a through hole at the edge of upper lower-glass and form open holes, edging, chamfering and cleaning, drying are carried out to upper lower-glass, utilizes mechanical spraying technology to prepare sealed strip 4 and 5 at the periphery weld of upper lower-glass and the periphery of open holes; Secondly upper and lower two blocks of glass are loaded mould, are placed in bending furnace, be warming up to the temperature 550-750 DEG C of Glass Transition, rely on the gravity of glass self to make glass form convex surface downwards, be down to room temperature with stove; Finally will load metallic zinc solder 3 in open holes when glazing gasket or after edge sealing, send in vacuum oven, carry out vacuumizing and heating operation, be evacuated to below 0.1Pa, be warming up to the melt temperature more than 420 DEG C of metallic zinc solder 3, metallic zinc solder 3 is fused into liquid retention between sealed strip 5, sealed strip 4 also floods in a liquid, and liquid is by open holes self-sealing; Stop heating, with stove cooling, metallic zinc solder 3 condenses into solid, realizes airtight sealing to open holes, opens vacuum oven, takes out vacuum glass.In open holes, put into seal gum 7 while hot as butyl rubber, protective casing 6 is loaded in open holes, fills up the space between protective casing 6 and open holes with seal gum 7, finally on protective casing 6, cover product brand 8.
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 open holes of the convex surface vacuum glass of sealed strip, comprise glass and lower-glass, it is characterized in that: described upper glass and described lower-glass are convex glasses, described upper glass and described lower-glass are simple glass or toughened glass or semi-tempered glass, described upper glass and described lower-glass there is open holes, the periphery of described upper glass open holes at least respectively has a sealed strip, the periphery of described lower-glass open holes has two sealed strips at least, and the sealed strip of described upper glass inserts between the sealed strip of described lower-glass; Have solder between described lower-glass two sealed strips, described solder comprises low temperature glass solder, metal and solder and metal paste, and described open holes utilizes the vacuum layer of described solder self-closed vacuum glass in vacuum oven.
2. the open holes of convex surface vacuum glass according to claim 1, is characterized in that described open holes has one to several.
3. the open holes of convex surface vacuum glass according to claim 1 and 2, is characterized in that described upper glass and described lower-glass are simple glass or coated glass or Low-E glass.
4. the open holes of the convex surface vacuum glass 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 open holes of the convex surface vacuum glass according to any one of Claims 1-4, it is characterized in that can paint metals slurry between the sealed strip surface at described open holes place or sealed strip, and metal paste contributes to combining closely of solder and glass.
6. the open holes of the convex surface vacuum glass according to any one of claim 1 to 5, it is characterized in that described convex glass convex surface facing outside, convex surface bow high be 3 ~ 10mm.
7. the preparation method of the convex surface vacuum glass open holes described in any one of claim 1 to 6, is characterized in that: when described convex surface vacuum glass be convex surface vacuum glass or convex surface toughened vacuum glass time, preparation method is as follows:
The first step, according to the shape of the convex surface vacuum glass of required making and two pieces of flat glasss up and down of size cutting desired size, in the edge punching fabrication and installation hole of upper lower-glass, and carries out edging, chamfering, cleaning and drying treatment to upper and lower two blocks of glass;
Second step, sealed strip is prepared at the periphery of upper and lower glass open holes, the sealed strip of upper glass can insert between the sealed strip of lower-glass, upper lower-glass after process is loaded hot bending die, is placed in bending furnace or annealing furnace, be warming up to the temperature 550 ~ 750 DEG C of Glass Transition, rely on the gravity of glass self or externally applied forces to make glass form convex surface downwards, and be down to room temperature with stove, or directly carry out tempering process;
3rd step, loads solder by between lower-glass sealed strip, and upper and lower glass is sent in vacuum oven after closing sheet or edge sealing;
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 solder, solder fusing becomes liquid, liquid retention is between the sealed strip of lower-glass, and the sealed strip of upper glass also floods in a liquid, and liquid is by open holes self-sealing; Stop heating, with stove cooling, after solder solidification, airtight sealing realized to open holes, open vacuum oven, take out convex surface vacuum glass;
5th step, puts into seal gum and protective casing in the open holes of convex surface vacuum glass, at the place suitable for reading Paste Product trade mark of protective casing.
8. the preparation method of convex surface vacuum glass open holes according to claim 7, is characterized in that described vacuum oven once can heat one to several piece convex surface vacuum glass.
9. the preparation method of convex surface vacuum glass open holes according to claim 7, vacuumizes the sealing with described open holes described in it is characterized in that, can carry out with the edge sealing of vacuum glass simultaneously, also can carry out separately after vacuum glass edge sealing.
10. the preparation method of convex surface vacuum glass open holes according to claim 9, is characterized in that the heating of described vacuum oven adopts conventional heating, Infrared Heating, induction heating, LASER HEATING or microwave heating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298709.XA CN104291633A (en) | 2013-07-17 | 2013-07-17 | Convex vacuum glass mounting holes with sealing strips, and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298709.XA CN104291633A (en) | 2013-07-17 | 2013-07-17 | Convex vacuum glass mounting holes with sealing strips, and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104291633A true CN104291633A (en) | 2015-01-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298709.XA Withdrawn CN104291633A (en) | 2013-07-17 | 2013-07-17 | Convex vacuum glass mounting holes with sealing strips, and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104291633A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29716365U1 (en) * | 1996-07-23 | 1998-01-22 | Gtd Glas Technik Design Gmbh | Laminated glass |
| CN102079630A (en) * | 2010-11-25 | 2011-06-01 | 沈阳工业大学 | Vacuum insulating layer and manufacturing method thereof |
| 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 |
| CN102951813A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex low-altitude glass welded by glass solders and subjected to edge sealing by strip frame and groove, and manufacturing method of glass |
| 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 |
-
2013
- 2013-07-17 CN CN201310298709.XA patent/CN104291633A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29716365U1 (en) * | 1996-07-23 | 1998-01-22 | Gtd Glas Technik Design Gmbh | Laminated glass |
| CN102079630A (en) * | 2010-11-25 | 2011-06-01 | 沈阳工业大学 | Vacuum insulating layer and manufacturing method thereof |
| 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 |
| CN102951813A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Convex low-altitude glass welded by glass solders and subjected to edge sealing by strip frame and groove, and manufacturing method of glass |
| 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 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20150121 |