CN104291561A - Support object of toughened vacuum glass and manufacturing method thereof - Google Patents
Support object of toughened vacuum glass and manufacturing method thereof Download PDFInfo
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- CN104291561A CN104291561A CN201310298454.7A CN201310298454A CN104291561A CN 104291561 A CN104291561 A CN 104291561A CN 201310298454 A CN201310298454 A CN 201310298454A CN 104291561 A CN104291561 A CN 104291561A
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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 a support object of toughened vacuum glass. The support object is characterized by consisting of a rigid support object and an elastic support object, wherein the rigid support object is made by preparing toughened glass ink on glass and performing toughening; the elastic support object is made by preparing a high polymer into a prepolymer, preparing the prepolymer on the rigid support object to form a flexible support object, and curing the flexible support object at a room temperature or a high temperature; the flexible support object or the elastic support object can automatically adapt to the height change of a vacuum layer of the toughened vacuum glass; and the elastic support object exhausts own contained volatile gas at a high temperature in vacuum. A manufacturing method of the support object is simple in process, and large-scale mechanical and automatic production can be performed. Through adoption of the manufactured support object, the mechanical performance, heat-insulating performance and sound-insulating performance of the toughened vacuum glass can be effectively ensured, and the service life of the vacuum glass is prolonged. Moreover, the production efficiency of the toughened vacuum glass can be increased, and the production cost is reduced.
Description
Technical field
The invention belongs to vacuum glass field, particularly relate to upholder of a kind of toughened vacuum glass and preparation method thereof.
Background technology
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.
The gordian technique of vacuum glass has: one is edge sealing, two be upholder selection with lay, three is acquisition and maintenances of vacuum.Traditional vacuum glass generally adopts wire, sheet glass, especially utilizes the Stainless Steel Wire of C shape as upholder, its weak point be make and put difficulty, upholder thermal conductivity high, be unfavorable for the enforcement of mechanize, automatization; Existing vacuum glass once adopted cryogenic glass powder or glass solder to utilize silk screen printing or specific equipment to make upholder at the trial, its weak point is that the ultimate compression strength of upholder is low, upholder its shape in making and sintering process easily changes, cause the thickness of upholder irregular, not of uniform size, at atmosheric pressure stressed difference, to bear the larger upholder of pressure easily crushed; The more important thing is that the upholder of above-mentioned two types is all not suitable for the production of toughened vacuum glass, its thickness of the upholder of the first type is identical, the vacuum layer of toughened vacuum glass not uniform thickness can not be adapted to, its sintering temperature of the upholder of the second type is higher than the annealing temperature of toughened glass, toughened glass is easily made to be annealed into simple glass, so toughened vacuum glass fails mass production so far.In addition, the height of existing vacuum glass support is very little, generally only has 0.1-0.2mm, causes the vacuum layer thickness of vacuum glass too little, not only extracts high vacuum difficulty, nor is beneficial to maintenance high vacuum, thus affect the performance and used life of vacuum glass.
Summary of the invention
Technical problem to be solved by this invention is the deficiency for existing vacuum glass support; upholder of a kind of toughened vacuum glass and preparation method thereof is provided; the making method technique of this vacuum glass support is simple; can mass, mechanize, automatic production; made upholder is suitable for large-scale production toughened vacuum glass or evacuated panel; effectively can ensure the work-ing life of the mechanical property of toughened vacuum glass and heat insulation performance, prolongation vacuum glass, and can improve toughened vacuum glass production efficiency, reduce production cost.
In order to solve the problems of the technologies described above, the invention provides a kind of upholder of toughened vacuum glass, it is characterized in that: the rigid support thing that above support is made up of toughened glass ink and the elastic supporter that superpolymer is made form, described rigid support thing be by toughened glass ink by printing, to print or the mode of mechanically spraying is prepared on glass and forms through tempering; Described elastic supporter is that described superpolymer is first made performed polymer, then by described performed polymer by printing, to print or the mode of mechanically spraying is prepared on described rigid support thing and forms flexible support, last described flexible support is solidified into elastic supporter at ambient temperature or elevated temperature again, described flexible support or described elastic supporter can adapt to the change of described toughened vacuum glass vacuum layer height automatically, and described elastic supporter gets rid of the volatile gases contained by self under high temperature, high vacuum.
In order to solve the problems of the technologies described above, the invention provides the making method of the upholder of above-mentioned toughened vacuum glass, it comprises:
The first step, the preparation of rigid support thing: select transparent or semitransparent toughened glass ink, first by toughened glass ink by printing, to print or the mode of mechanically spraying is prepared in the upholder forming lattice arrangement on edging, cleaning glass, then above-mentioned glass is sent in annealing furnace and carry out tempering, obtain rigid support thing;
Second step, the preparation of flexible support: select suitable polymer monomer, first monomer whose is become the performed polymer of setting viscosity through preliminary polymerization, then performed polymer is produced on rigid support thing by printing, printing or the mode of mechanically spraying and forms flexible support;
3rd step, flexible support is solidified into elastic supporter: flexible support can before glass closes sheet by catalyzer at room temperature curing elastic upholder, elastic supporter vacuum glass edge sealing or and capping processes in be heated to the irregular change that elastomeric state adapts to vacuum layer height automatically; Flexible support also automatically can adapt to after glass closes sheet vacuum layer height irregular change, become elastic supporter by hot setting again;
4th step, the exhaust of elastic supporter: toughened vacuum glass edge sealing or and capping processes in the high temperature that formed and high vacuum the volatile gaseses such as upholder catalyzer required in the curing process or the moisture that formed can be made to discharge clean.
Wherein, described toughened glass ink preferably transparent or translucent.
Wherein, described superpolymer is high molecular polymer, preferred heterogeneous chain polymer and elemento-organic polymer.
Wherein, described superpolymer preferably transparent or translucent polymkeric substance, as polyimide, polyacrylonitrile and organosilicon etc.
Wherein, described resistant to elevated temperatures superpolymer keeps shape invariance, the polymkeric substance of chemical transformation does not occur, as polymeric amide, polyimide, polyacrylonitrile and organosilicon etc. under referring to the temperature more than 160 DEG C.
Wherein, described high temperature refers to 160-460 DEG C, preferred 260-360 DEG C.
Wherein, described performed polymer refers to the polymkeric substance that a kind of molecular weight of the polymerization degree between monomer and final polymkeric substance is lower, preferably has certain viscosity and is suitable for printing, prints or the liquid of mechanically spraying.
Wherein, catalyzer, linking agent or coupling agent etc. can be had in described performed polymer, mineral filler or metal-powder etc. can also be had, to promote the crosslinked of described performed polymer or increase elasticity, the hardness of above support and improve temperature tolerance and weldability etc.
Wherein, described flexible support refers to the viscous body shape upholder that described performed polymer is formed through printing, printing or mechanically spraying, and it keeps shape invariance, under external force shape to change under self gravitation.
Wherein, described automatic adaptation refers to that glass closes its height of described flexible support be clipped between two sheet glass after sheet and can be compressed into the height of place vacuum layer, described automatic adaptation also can refer to glass close sheet after the described elastic supporter be clipped between two sheet glass when at high temperature becoming elastomeric state its height under the gravity or the gravity of self of upper glass, compressed or be stretched to the height of place vacuum layer.
Wherein, described elastic supporter refer to described flexible support catalyzer or and temperature effect under its molecule crosslinked or cyclization and final polymkeric substance of high elastic coefficient of obtaining further.
Wherein, described high vacuum refers to that vacuum tightness is at 0.1-0.001Pa.
Wherein, described volatile gases refers to that described performed polymer is at moisture, the catalyzer added or other small-molecule substance etc. that are cross-linked or produce in cyclization process.
Beneficial effect of the present invention:
Rigid support thing and elastic supporter are combined together to form composite supporting thing by the present invention, not only effectively can improve the height of upholder, and can keep the height of upholder; The present invention can adjust the viscosity of performed polymer easily by the molecular weight of adjustment performed polymer, thus utilizes printing, to print or the mode such as mechanically spraying realizes low-costly and in high volume, upholder is prepared in mechanize, automatization; The present invention is by performed polymer deformability at normal temperatures and superpolymer deformability at high temperature, make upholder automatically can adapt to the irregular change of vacuum layer height, eliminate the impact of toughened glass planeness, thus realize the effective support to toughened vacuum glass, make the scale operation of toughened vacuum glass become possibility; The present invention can make performed polymer solidify under specified requirements by selecting suitable catalyzer or temperature, upholder is not only made to be easy to make, be convenient to obtain relatively high height, and upholder can be made to have suitable elasticity, greatly can reduce the stress that glass bears compared with rigid support thing, thus reduce the breakage rate of glass, the qualification rate improving vacuum glass and life-span; Superpolymer has extremely low thermal conductivity, has higher sonic transmissions loss compared with rigid material compared with metallic substance, so the vacuum glass made with this upholder has better heat insulation and sound-proofing properties; Vacuum glass edge sealing, or/and high temperature required in capping processes and high vacuum, not only can make superpolymer complete volatile gases that is crosslinked but also that can get rid of contained by superpolymer, makes upholder can not emission gases again in the use procedure of vacuum glass; And high upholder can make that vacuum layer thickens, space is strengthened, be not only conducive to obtaining high vacuum, but also be conducive to keeping high vacuum; The upholder of toughened vacuum glass of the present invention, structure is simple, safe and reliable, convenient for production, with low cost, can mass, mechanization production, greatly can improve production efficiency and qualification rate, the reduction production cost of toughened vacuum glass.
Accompanying drawing explanation
Fig. 1 is the structural representation of the upholder of toughened vacuum glass of the present invention;
In figure: 1. go up glass, 2. lower-glass, 3. rigid support thing, 4. elastic supporter.
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, vacuum glass is by upper glass 1, lower-glass 2, rigid support thing 3 and elastic supporter 4 form, rigid support thing 3 is made up of toughened glass ink, first upper glass 1 and the lower-glass 2 of desired size is cut, upper glass 1 and lower-glass 2 are through edging, after cleaning-drying, toughened glass ink is passed through printing, the mode of printing or mechanically spraying is produced on the upholder 3 glass 1 or lower-glass 2 being formed lattice arrangement, then upper glass 1 and lower-glass 2 are sent in annealing furnace and carry out tempering process and obtain rigid support thing 3, the height of rigid support thing 3 is probably 0.05-0.1mm, elastic supporter 4 is made up of polyimide, first with pyromellitic acid dianhydride and aromatic diamines for raw material, in dimethyl sulfoxide (DMSO) equal solvent, preliminary polymerization becomes performed polymer, makes performed polymer have suitable viscosity by the adjustment polymerization degree, then by performed polymer by printing, print or rigid support thing 3 that the mode of mechanically spraying is produced on upper glass 1 or lower-glass 2 form flexible support 4, the height of flexible support 4 is that 0.5-1.5mm is advisable, after upper glass 1 and 2-in-1 of lower-glass, flexible support 4 can utilize the mutability of own form automatically to adapt to the change of vacuum layer height between glass 1 and lower-glass 2, finally upper glass 1 and lower-glass 2 are sent in vacuum edge sealing stove, be heated to edge sealing temperature 300 DEG C, the molecule of flexible support 4 cyclization gradually in the process, dehydrating and curing become elastic supporter 4, realize the powerful support to upper glass 1 and lower-glass 2, be evacuated to below 0.1Pa again, make the vacuum tightness that vacuum layer reaches required, elastic supporter 4 gets rid of the whole volatile gaseses contained by self gradually under high temperature, high vacuum simultaneously, avoids elastic supporter 4, in the use procedure of vacuum glass, phenomenon of deflation occurs.
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 will utilize this important information, and foregoing is revised, to realize similar implementation status.But all modifications or transformation belong to the right of reservation based on product innovation of the present invention.
The above 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. the upholder of a toughened vacuum glass, it is characterized in that: the rigid support thing that above support is made up of toughened glass ink and the elastic supporter that superpolymer is made form, described rigid support thing be by toughened glass ink by printing, to print or the mode of mechanically spraying is prepared on glass and forms through tempering; Described elastic supporter is that described superpolymer is first made performed polymer, then by described performed polymer by printing, to print or the mode of mechanically spraying is prepared on described rigid support thing and forms flexible support, last described flexible support is solidified into elastic supporter at ambient temperature or elevated temperature again, described flexible support or described elastic supporter can adapt to the change of described toughened vacuum glass vacuum layer height automatically, and described elastic supporter gets rid of the volatile gases contained by self under high temperature, high vacuum.
2. the upholder of toughened vacuum glass as claimed in claim 1, is characterized in that: above support preferably transparent or translucent material are made.
3. the upholder of toughened vacuum glass as claimed in claim 1, is characterized in that: described performed polymer has certain viscosity to be suitable for printing, to print or liquid polymer that the molecular weight of mechanically spraying is lower.
4. the upholder of toughened vacuum glass as claimed in claim 1, it is characterized in that: in described performed polymer, catalyzer, linking agent or coupling agent can be had, mineral filler or metal-powder can also be had, to promote the crosslinked of described performed polymer or increase elasticity, the hardness of above support and improve temperature tolerance and weldability.
5. the upholder of toughened vacuum glass as claimed in claim 1, is characterized in that: described flexible support its under self gravitation, keep shape invariance, under external force shape to change.
6. the upholder of toughened vacuum glass as claimed in claim 5, it is characterized in that: described automatic adaptation refers to that glass closes its height of described flexible support be clipped between two sheet glass after sheet and can be compressed into the height of place vacuum layer, described automatic adaptation or refer to glass close sheet after the described elastic supporter be clipped between two sheet glass when at high temperature becoming elastomeric state its height under the gravity or the gravity of self of upper glass, compressed or be stretched to the height of place vacuum layer.
7. the upholder of toughened vacuum glass as claimed in claim 1, is characterized in that: described elastic supporter refer to described flexible support catalyzer or and temperature effect under its molecule crosslinked or cyclization and final polymkeric substance of high elastic coefficient of obtaining further.
8. the upholder of toughened vacuum glass as claimed in claim 1, it is characterized in that: described high temperature refers to 260-360 DEG C, described high vacuum refers to that vacuum tightness is 0.1-0.001Pa.
9. the upholder of toughened vacuum glass as claimed in claim 1, is characterized in that: described volatile gases refers to that described performed polymer is at the moisture, the catalyzer added or other small-molecule substance that are cross-linked or produce in cyclization process or other micro-molecular gas.
10. the making method of the vacuum glass pumping hole described in any one of claim 1 to 9, is characterized in that, comprises the following steps:
The first step, the preparation of rigid support thing: select transparent or semitransparent toughened glass ink, first by toughened glass ink by printing, to print or the mode of mechanically spraying is prepared in the upholder forming lattice arrangement on edging, cleaning glass, then above-mentioned glass is sent in annealing furnace and carry out tempering, obtain rigid support thing;
Second step, the preparation of flexible support: select suitable polymer monomer, first monomer whose is become the performed polymer of setting viscosity through preliminary polymerization, then performed polymer is produced on rigid support thing by printing, printing or the mode of mechanically spraying and forms flexible support;
3rd step, flexible support is solidified into elastic supporter: flexible support can before glass closes sheet by catalyzer at room temperature curing elastic upholder, elastic supporter vacuum glass edge sealing or and capping processes in be heated to the irregular change that elastomeric state adapts to vacuum layer height automatically; Flexible support also automatically can adapt to after glass closes sheet vacuum layer height irregular change, become elastic supporter by hot setting again;
4th step, the exhaust of elastic supporter: toughened vacuum glass edge sealing or and capping processes in the high temperature that formed and high vacuum the volatile gaseses such as upholder catalyzer required in the curing process or the moisture that formed can be made to discharge clean.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298454.7A CN104291561A (en) | 2013-07-17 | 2013-07-17 | Support object of toughened vacuum glass and manufacturing method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310298454.7A CN104291561A (en) | 2013-07-17 | 2013-07-17 | Support object of toughened vacuum glass and manufacturing method thereof |
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| Publication Number | Publication Date |
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| CN104291561A true CN104291561A (en) | 2015-01-21 |
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| CN201310298454.7A Pending CN104291561A (en) | 2013-07-17 | 2013-07-17 | Support object of toughened vacuum glass and manufacturing method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198254A (en) * | 1976-11-26 | 1980-04-15 | Bfg Glassgroup | Vitreous sheets with synthetic polymer spacer and process for making the same |
| US20020106463A1 (en) * | 2001-02-05 | 2002-08-08 | Wang Yei-Ping (Mimi) H. | Vacuum IG window unit with polymer spacers |
| CN2747220Y (en) * | 2004-11-29 | 2005-12-21 | 张煊 | Flexible supporting type vacuum glass |
| CN101042041A (en) * | 2007-03-21 | 2007-09-26 | 王汉清 | Suspending and balancing pressure type support safety vacuum glass |
| CN101298370A (en) * | 2008-03-21 | 2008-11-05 | 胡屹博 | Method for making low-temperature adhesive plate vacuum glass and apparatus thereof |
| CN102951828A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Glass solder-microwave welded and strip frame-groove-edge-sealed planar vacuum glass and manufacturing method thereof |
-
2013
- 2013-07-17 CN CN201310298454.7A patent/CN104291561A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4198254A (en) * | 1976-11-26 | 1980-04-15 | Bfg Glassgroup | Vitreous sheets with synthetic polymer spacer and process for making the same |
| US20020106463A1 (en) * | 2001-02-05 | 2002-08-08 | Wang Yei-Ping (Mimi) H. | Vacuum IG window unit with polymer spacers |
| CN2747220Y (en) * | 2004-11-29 | 2005-12-21 | 张煊 | Flexible supporting type vacuum glass |
| CN101042041A (en) * | 2007-03-21 | 2007-09-26 | 王汉清 | Suspending and balancing pressure type support safety vacuum glass |
| CN101298370A (en) * | 2008-03-21 | 2008-11-05 | 胡屹博 | Method for making low-temperature adhesive plate vacuum glass and apparatus thereof |
| CN102951828A (en) * | 2012-10-06 | 2013-03-06 | 戴长虹 | Glass solder-microwave welded and strip frame-groove-edge-sealed planar vacuum glass and manufacturing method thereof |
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Application publication date: 20150121 |
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