CN104291643A - Mounting hole having sealing bar and sealing groove of flat vacuum glass and manufacturing method thereof - Google Patents
Mounting hole having sealing bar and sealing groove of flat vacuum glass and manufacturing method thereof Download PDFInfo
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- CN104291643A CN104291643A CN201310298811.XA CN201310298811A CN104291643A CN 104291643 A CN104291643 A CN 104291643A CN 201310298811 A CN201310298811 A CN 201310298811A CN 104291643 A CN104291643 A CN 104291643A
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Abstract
A mounting hole having sealing bars and sealing grooves of a flat vacuum glass and manufacturing method thereof. The flat vacuum glass includes an upper glass and a lower glass. The upper glass and the lower glass are flat glasses and are provided with the mounting holes. Periphery of the mounting hole of the upper glass is provided with sealing bars and the periphery of the mounting hole of the lower glass is provided with the sealing grooves and the sealing bars. A solder is arranged in the sealing grooves. The solder includes a low-temperature glass solder, a metal and alloy glass solder and metal slurry. The mounting holes automatically seal a vacuum layer of the vacuum glass through the solder in a vacuum oven. The mounting hole of the vacuum glass is simple in manufacturing technology. The vacuum glass and a tempered vacuum glass are easy to install and use, are ensured in air tightness and are enhanced in strength, heat-insulating performance and sound-insulation performance.
Description
Technical field
The present invention relates to glass post-processing technical field, particularly relating to a kind ofly has open holes of the area vacuum glass of seal strip groove 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 area vacuum glass of seal strip groove 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 area vacuum glass of seal strip groove, comprise glass and lower-glass, it is characterized in that described upper glass and described lower-glass are flat glasss, described upper glass and described lower-glass there is open holes, the periphery of described upper glass open holes has sealed strip, the periphery of described lower-glass open holes has sealed strip and sealing groove, have solder in described sealing groove, 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 area vacuum glass or plane toughened vacuum glass open holes, it comprises:
The first step, according to the shape of the area 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, offer sealing groove at the periphery of lower-glass open holes, and edging, chamfering, cleaning and drying treatment are carried out to upper and lower two blocks of glass;
Second step, prepares sealed strip at the upper periphery of glass open holes and the periphery of sealing groove, and the sealed strip of upper glass can insert in corresponding sealing groove, upper glass, lower-glass is sent in High Temperature Furnaces Heating Apparatus or annealing furnace and carries out pyroprocessing or tempering process subsequently;
3rd step, loads solder by the sealing groove of lower-glass, 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 in the sealing groove 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 area vacuum glass;
5th step, puts into seal gum and protective casing in the open holes of area vacuum glass, at the place suitable for reading Paste Product trade mark of protective casing.
Wherein, the periphery of described upper glass open holes has a sealed strip at least.
Wherein, the periphery of described lower-glass open holes has a sealing groove and two sealed strips at least.
Wherein, the sealed strip of described upper glass is corresponding with the sealing groove of described lower-glass, and the sealed strip of described upper glass can insert in the sealing groove of described lower-glass.
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 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, 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 described sealing groove can paint metals slurry, and 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, described vacuum oven once can heat one to several piece area vacuum glass.
Wherein, described vacuum oven is normal reheating furnace or microwave oven.
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 area vacuum glass of seal strip groove the periphery of glass open holes have sealed strip on it, the periphery of lower-glass open holes has sealing groove and sealed strip, make the sealing of vacuum glass open holes easier, more reliable, even if sealed strip ensure that the sealing effectiveness of vacuum glass when glass deformation with the chimeric of sealing groove, the chimeric of sealed strip and sealing groove increases sealing surface area between lower-glass and airtight layer thickness, and sealed strip and the chimeric of sealing groove achieve 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 area vacuum glass open holes of the present invention.
In figure: 1. go up glass, 2. lower-glass, 3. solder, 4. sealed strip, 5. sealing groove, 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, area vacuum glass is made up of upper glass 1 and lower-glass 2, two blocks of glass are toughened glass or semi-tempered glass, wherein one piece or low emissivity glass, the making method of its open holes is as follows: first according to one piece of flat glass and one block of low emissivity glass of the shape of made area vacuum glass and size cutting desired size, low emissivity glass is selected to be lower-glass 2, respectively bore a through hole at the edge of upper lower-glass and form open holes, sealing groove 5 is offered at the periphery of lower-glass 2 open holes, and carry out edging, chamfering and cleaning, dry, on the periphery and lower-glass 2 of upper glass 1 open holes, the periphery of sealing groove 5 utilizes screen printing technique to print sealed strip 4, secondly two blocks of glass are sent in annealing furnace and carry out wind-cooling reinforcing, obtain tempering or semi-tempered glass, 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 380 DEG C of metallic zinc solder 3, metallic zinc solder 3 is fused into liquid retention in sealing groove 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 area 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 area vacuum glass of seal strip groove, comprise glass and lower-glass, it is characterized in that: described upper glass and described lower-glass are flat glasss, described upper glass and described lower-glass there is open holes, the periphery of described upper glass open holes has sealed strip, the periphery of described lower-glass open holes has sealed strip and sealing groove, solder is had in described sealing groove, 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 area vacuum glass 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 metal and solder and glass.
3. the open holes of area 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 area 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 area vacuum glass 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 open holes of the area vacuum glass according to any one of claims 1 to 3, is characterized in that described open holes has one to several.
7. the preparation method of the area vacuum glass open holes described in any one of claim 1 to 6, is characterized in that: described area vacuum glass is area vacuum glass or plane toughened vacuum glass, and preparation method is as follows:
The first step, according to the shape of the area 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, offer sealing groove at the periphery of lower-glass open holes, and edging, chamfering, cleaning and drying treatment are carried out to upper and lower two blocks of glass;
Second step, prepares sealed strip at the upper periphery of glass open holes and the periphery of sealing groove, and the sealed strip of upper glass can insert in corresponding sealing groove, upper glass, lower-glass is sent in High Temperature Furnaces Heating Apparatus or annealing furnace and carries out pyroprocessing or tempering process subsequently;
3rd step, loads solder by the sealing groove of lower-glass, 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 in the sealing groove 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 area vacuum glass;
5th step, puts into seal gum and protective casing in the open holes of area vacuum glass, at the place suitable for reading Paste Product trade mark of protective casing.
8. the preparation method of area vacuum glass open holes according to claim 7, is characterized in that described vacuum oven once can heat one to several piece area vacuum glass.
9. the preparation method of area 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 area 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 |
|---|---|---|---|
| CN201310298811.XA CN104291643A (en) | 2013-07-17 | 2013-07-17 | Mounting hole having sealing bar and sealing groove of flat vacuum glass and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298811.XA CN104291643A (en) | 2013-07-17 | 2013-07-17 | Mounting hole having sealing bar and sealing groove of flat vacuum glass and manufacturing method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN104291643A true CN104291643A (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310298811.XA Pending CN104291643A (en) | 2013-07-17 | 2013-07-17 | Mounting hole having sealing bar and sealing groove of flat vacuum glass and manufacturing method thereof |
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Citations (3)
| 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 |
| 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 |
-
2013
- 2013-07-17 CN CN201310298811.XA patent/CN104291643A/en active Pending
Patent Citations (3)
| 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 |
| 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 |
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Application publication date: 20150121 |