CN101077827B - Multi-cavity vacuum glass and method for manufacturing same - Google Patents
Multi-cavity vacuum glass and method for manufacturing same Download PDFInfo
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- CN101077827B CN101077827B CN200610040586XA CN200610040586A CN101077827B CN 101077827 B CN101077827 B CN 101077827B CN 200610040586X A CN200610040586X A CN 200610040586XA CN 200610040586 A CN200610040586 A CN 200610040586A CN 101077827 B CN101077827 B CN 101077827B
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- vacuum
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/24—Structural elements or technologies for improving thermal insulation
- Y02A30/249—Glazing, e.g. vacuum glazing
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B80/00—Architectural or constructional elements improving the thermal performance of buildings
- Y02B80/22—Glazing, e.g. vaccum glazing
Abstract
The multiple cavity vacuum glass includes two glass plates, lining between the glass plates and peripheral sealing material around the glass plates, and features that several independent vacuum cavities are formed between these two glass plates. All the lining between the glass plates, the peripheral sealing material and the separating seals between different vacuum cavities are formed with the intermediate film adhered between the glass plates. The multiple cavity vacuum glass is made through the steps of pumping air, heating, maintaining, raising temperature, air admission and cooling inside a vacuum heating room. The multiple cavity vacuum glass has simple making process, low cost, and high heat insulating and sound isolating performance, and may be further processed .
Description
The present invention relates to a kind of material of construction, is a kind of vacuum glass specifically, also relates to the manufacture method of vacuum glass.
In modern building or car and boat, windowpane is main source of heat release.Solve the door and window heat transfer problem at cold district is to adopt double-deck door and window in the past, the application of double glazing has in recent years improved the door and window heat transfer problem greatly, but the structural thickness of double glazing needs to be used with specific door and window, because of its building cost too high, limited the widespread use of double glazing, particularly the use on residential construction.Therefore, vacuum glass arises at the historic moment, and vacuum glass is a kind of bilayer or multiwalled glass assembly, limit portion sealing between glass and the glass, the centre has cushion body to support, and interlayer is vacuum state, substantially there is not air in the interlayer between the glass, so vacuum glass has good heat insulation, sound-proofing properties.The vacuum glass structural thickness is thinner, is convenient to install.
The vacuum glass manufacture method of prior art is very cumbersome, as Chinese patent 96208977.x, its disclosed method is that glass edge portion is worn into slope shape or arc, limit portion filling glass powder, middle lining seals glass periphery through high temperature sintering, melten glass powder with upholder, will anneal in annealing furnace thereafter, vacuumize at the bleeding point of reserving, the shutoff bleeding point is made product again.This method power consumption is high, and the production cycle is long, and single machine yield is low, the production cost height.
In addition, this production method will be through high temperature sintering and annealing process, so the magnetron sputtering film glass can not be used for doing former of vacuum glass, the kind and the performance of goods are restricted.
Prior art Chinese patent ZL98118099.x has simplified the vacuum glass manufacture method by contrast, its disclosed method is to distribute between two sheet glass to make cushion body by the Stainless Steel Wire material, put the edge sealing bar sealing that its surface in contact has the hot melt of rag but the periphery of two sheet glass pastes, adopt the sealing of vacuum hot melt once to finish.
The shortcoming of above-mentioned prior art is: the vacuum glass of manufacturing has only a vacuum lumen, in case " gas leakage " monoblock vacuum glass just can lose efficacy.So its safe reliability is poor, but there is not cycling processability.Can not cut arbitrarily, can not bore a hole in the above arbitrarily.And the vacuum glass manufacture method of prior art is still cumbersome.
The objective of the invention is for solving the problem that above-mentioned technology exists, and a kind of multi-cavity vacuum glass is provided.
Another object of the present invention also provides the method that is used to make vacuum glass.It need not high temperature sintering, need not to reserve aspirating hole, adopts the sealing of vacuum hot melt once to finish.Production efficiency height, cost are low.
For achieving the above object, technical scheme of the present invention is finished like this: a kind of vacuum glass, it comprises the cushion body of arranging between two sheet glass and two plates, and two sheet glass periphery sealing formation internal vacuum, it is characterized in that: between two sheet glass (1) of this vacuum glass, (2) a plurality of separate internal vacuum (4) are arranged.Because vacuum glass of the present invention has 2 or more separate internal vacuum, only can make the inefficacy of small part vacuum chamber so this glass cut or hole, so both improved the vacuum glass safe reliability, but also made it have cycling processability.
Sealing between cushion body between two sheet glass (1), (2), periphery sealing and inner each vacuum chamber is by constituting with the bonding intermediate coat (3) of two sheet glass.This intermediate coat material can fusion under lesser temps and pressure effect, reaches the better seal effect.Can select the thermoplastic transparent resin of the softening agent that does not contain or contain a little for use, as PVB (polyvinyl butyral resin), EN, EV or esters of acrylic acid, whole film cutting many regular holes (5) in the middle of making constitutes.And utilize about 100 ℃ just fusible these characteristics of Heating temperature to realize sheet glass periphery and inner sealing, and improve glass intensity.
Another program of the present invention also provides a kind of concrete grammar of making vacuum glass, and it may further comprise the steps:
1. in vacuum heating chamber (7), place sheet glass (1), be furnished with intermediate coat (3) on the sheet glass (1), another sheet glass (2) is placed on the intermediate coat, and certain interval is arranged with intermediate coat.
2. vacuum pump is started to the indoor vacuum pressure of heating under vacuum and be lower than 8 * 10
-2Behind the Pa, sheet glass (1), intermediate coat (3) and sheet glass (2) are closed tightly.
3. after normal temperature was bled 5-10 minutes, in 10 minutes, temperature is transferred to 50 ℃, be incubated 5 minutes, with 10 minutes temperature is transferred to 85 ℃ again, be incubated 5 minutes, be warming up to 100 ℃ one 130 ℃ then rapidly, be incubated after 10 minutes, close vacuum pump, and in 15 minutes, cool the temperature to below 50 ℃, manufacture and finish.
The present invention compares with prior art has following advantage:
1, glass of the present invention has higher safe reliability, but and have a cycling processability;
2, glass of the present invention need not Thermal Equipments such as high temperature sintering and stress annealing because of adopting the sealing of low melting point intermediate coat, small investment of production equipment, and the production power consumption is low;
Need not to reserve aspirating hole when 3, producing, the production efficiency height is once finished in the sealing of vacuum hot melt;
4, the inventive method not only can be made planar vacuum glass, also can make the vacuum glass of bending;
5, because the present invention does not need high temperature sintering, can not carry out hot worked coated glass, do vacuum glass as magnetron sputtering film glass etc. so can adopt;
Description of drawings:
Fig. 1 is the embodiment synoptic diagram of vacuum glass structure
Fig. 2 is the embodiment synoptic diagram of intermediate coat structure.
Fig. 3 is for making the method embodiment synoptic diagram of vacuum glass.
The accompanying drawing embodiment that provides below in conjunction with the present invention is further described.
As shown in Figure 1, vacuum glass comprises two sheet glass (1), (2), by making its inner a plurality of vacuum chambers (4) that form with the bonding intermediate coat (3) of two sheet glass.Intermediate coat (3) had both played peripheral sealing function, also played sealing function between inner each vacuum chamber, was again cushion body, was used for preventing to descend in atmospheric effect between two sheet glass the distortion of generation.
As shown in Figure 2, intermediate coat (3) is: with the thermoplastic transparent resin that does not contain or contain the softening agent of a little, as PVB (polyvinyl butyral resin), EN, EV or esters of acrylic acid material, whole film cutting many regular holes (5) in the middle of making constitutes.Among the figure, the physical dimension of intermediate coat is 544mm * 456mm, has cut 30 80mm * 80mm square hole on the film, and hole and pitch of holes are 8mm, and hole and film limit spacing are 12mm.Vacuum glass with this intermediate coat manufacturing has 30 internal vacuum, and transparency area is 248064mm
2, heat transfer area is 56064mm
2So theoretically, the heat transfer of this piece vacuum glass, acoustic area are 23% of unidimensional simple glass.
Fig. 3 has described a kind of concrete grammar of making vacuum glass.
1, gets sheet glass (1), (2) of two 544mm * 456mm * 3mm, through routine washing drying treatment.In vacuum heating chamber (7), place sheet glass (1), be furnished with intermediate coat (3) on the sheet glass (1), intermediate coat (3) is the PVB film, cut 30 80mm * 80mm square hole on the film, hole and pitch of holes are 8mm, hole and film limit spacing are 12mm, another sheet glass (2) is placed in the removable support (6), and with intermediate coat certain interval is arranged.
2, vacuum pump is started be lower than 8 * 10-2Pa to the indoor vacuum pressure of heating under vacuum after, start removable support (6) and move to the diagram direction of arrow, sheet glass (2) falls, sheet glass (1), intermediate coat (3) and sheet glass (2) lump together.
3, after normal temperature was bled 5-10 minutes, in 10 minutes, temperature is transferred to 50 ℃, be incubated 5 minutes, with 10 minutes temperature is transferred to 85 ℃ again, be incubated 5 minutes, be warming up to 100 ℃ one 130 ℃ then rapidly, be incubated after 10 minutes, intermediate coat fusion and two sheet glass are bonding, close vacuum pump, sheet glass (1), (2) clamp intermediate coat (3) under atmospheric effect more, cool the temperature to below 50 ℃ in 15 minutes, and vacuum glass is promptly made.
Method of the present invention also is applicable to and makes the bending vacuum glass except that being used to make the planar vacuum glass.Two hot bending glass concave surfaces are placed downwards, and intermediate coat can dip in alcohol attached on the curved surface, and all the other manufacturing steps are the same.
Can adopt double glazing dew point testing method during check, in one 50 ℃ of vacuum layer not dewfall be qualified.
Claims (1)
1. method that is used to make vacuum glass, it may further comprise the steps:
1. in vacuum heating chamber (7), place sheet glass (1), be furnished with intermediate coat (3) on the sheet glass (1), another sheet glass (2) is placed on the intermediate coat (3), and certain interval is arranged with intermediate coat (3), described intermediate coat (3) is to be made of whole film cutting many regular holes (5) in the middle made from the thermoplastic transparent resin that does not contain or contain the softening agent of a little, and wherein thermoplastic transparent resin is polyvinyl butyral resin or esters of acrylic acid;
2. vacuum pump is started to the indoor vacuum pressure of heating under vacuum and be lower than 8 * 10
-2Behind the Pa, sheet glass (1), intermediate coat (3) and sheet glass (2) are closed tightly;
3. after normal temperature was bled 5-10 minute, in 10 minutes, temperature is transferred to 50 ℃, be incubated 5 minutes, with 10 minutes temperature is transferred to 85 ℃ again, be incubated 5 minutes, be warming up to 100 ℃-130 ℃ then rapidly, be incubated after 10 minutes, after closing vacuum pump, in 15 minutes, cool the temperature to below 50 ℃, make the vacuum glass that a plurality of separate internal vacuum are arranged between a kind of two blocks of glass that form by two sheet glass and two bonding intermediate coats (3) of sheet glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610040586XA CN101077827B (en) | 2006-05-26 | 2006-05-26 | Multi-cavity vacuum glass and method for manufacturing same |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610040586XA CN101077827B (en) | 2006-05-26 | 2006-05-26 | Multi-cavity vacuum glass and method for manufacturing same |
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| Publication Number | Publication Date |
|---|---|
| CN101077827A CN101077827A (en) | 2007-11-28 |
| CN101077827B true CN101077827B (en) | 2010-12-22 |
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| CN200610040586XA Expired - Fee Related CN101077827B (en) | 2006-05-26 | 2006-05-26 | Multi-cavity vacuum glass and method for manufacturing same |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101967948B (en) * | 2010-10-11 | 2012-03-07 | 陈若 | Vacuum self-adsorptive heat insulation and noise reduction reinforced plastic flat plate |
| CN102730990A (en) * | 2012-07-13 | 2012-10-17 | 包彦承 | Sandwich glass with reticular knitted PVB membrane and method for manufacturing same |
| EP3007594B1 (en) * | 2013-06-14 | 2018-11-21 | AGC Glass Europe | Glass element for a cabinet having a refrigerated chamber |
| CN105134027B (en) * | 2015-08-10 | 2017-10-20 | Vecast（北京）科技有限公司 | A kind of double glazing and its manufacture method |
| US20200217125A1 (en) * | 2019-01-04 | 2020-07-09 | Guardian Glass, LLC | Internal tube for vacuum insulated glass (vig) unit evacuation and hermetic sealing, vig unit including internal tube, and associated methods |
| CN112177496A (en) * | 2020-09-01 | 2021-01-05 | 上海耀江建设工程有限公司 | Low-temperature welding method for vacuum toughened glass |
| CN112147736A (en) * | 2020-10-22 | 2020-12-29 | 中航华东光电有限公司 | Novel optical film group |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163856Y (en) * | 1993-06-21 | 1994-05-04 | 李国业 | General vacuum insulating glass |
| CN2281400Y (en) * | 1996-11-12 | 1998-05-13 | 郎家文 | Glass window with hollow sandwich for acoustric and thermal insulations |
| CN2299862Y (en) * | 1997-07-09 | 1998-12-09 | 曹治猛 | Heat and sound insulation compounded glass |
| CN1206390A (en) * | 1996-09-12 | 1999-01-27 | 日本板硝子株式会社 | Insulating double-glazing unit and vacuum double-glazing unit |
| US6138433A (en) * | 1999-08-23 | 2000-10-31 | Ridge; Jimmy D. | Insulated glass unit window assembly including decorative thermoplastic sheet and method for forming |
| CN1371881A (en) * | 2001-02-27 | 2002-10-02 | 尹仲佳 | Wet method binding sheet method for high pressure combining glass |
-
2006
- 2006-05-26 CN CN200610040586XA patent/CN101077827B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2163856Y (en) * | 1993-06-21 | 1994-05-04 | 李国业 | General vacuum insulating glass |
| CN1206390A (en) * | 1996-09-12 | 1999-01-27 | 日本板硝子株式会社 | Insulating double-glazing unit and vacuum double-glazing unit |
| CN2281400Y (en) * | 1996-11-12 | 1998-05-13 | 郎家文 | Glass window with hollow sandwich for acoustric and thermal insulations |
| CN2299862Y (en) * | 1997-07-09 | 1998-12-09 | 曹治猛 | Heat and sound insulation compounded glass |
| US6138433A (en) * | 1999-08-23 | 2000-10-31 | Ridge; Jimmy D. | Insulated glass unit window assembly including decorative thermoplastic sheet and method for forming |
| CN1371881A (en) * | 2001-02-27 | 2002-10-02 | 尹仲佳 | Wet method binding sheet method for high pressure combining glass |
Non-Patent Citations (2)
| Title |
|---|
| JP特开2005-272276A 2005.10.06 |
| JP特开平10-226542A 1998.08.25 |
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| CN101077827A (en) | 2007-11-28 |
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Free format text: CORRECT: ADDRESS; FROM: 210009 ROOM 305, NO. 19, QIJIAQIAO, NANJING CITY, JIANGSU PROVINCE TO: 250014 19A, EAST TOWER, HUIWENXUAN, SANQING, NO. 17079, JINGSHI ROAD, JI NAN CITY, SHANDONG PROVINCE |
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Effective date of registration: 20101220 Address after: 250014 Shandong city of Ji'nan province by ten road 17079, three Qing Hui Wenxuan east block 19A Applicant after: Shandong Zhongneng New Energy Research Institute Address before: 210009 Jiangsu Province, Nanjing City Bridge No. 19 Room 305 Applicant before: Zhu Yang |
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Owner name: JI NAN NIULAI FU NEW MATERIALS CO., LTD. Free format text: FORMER OWNER: SHANDONG ZHONGNENG NEW ENERGY INSTITUTE Effective date: 20120110 |
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Effective date of registration: 20120110 Address after: 250014 Shandong city of Ji'nan province by ten road 17079, three Qing Hui Wenxuan east block 19A Patentee after: New Materials Co., Ltd. Jinan Niulai Fu Address before: 250014 Shandong city of Ji'nan province by ten road 17079, three Qing Hui Wenxuan east block 19A Patentee before: Shandong Zhongneng New Energy Research Institute |
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Owner name: LIU YANBING Free format text: FORMER NAME: JI NAN NIULAI FU NEW MATERIALS CO., LTD. |
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Address after: 250100 No. 1, Lixia District, Ji'nan City, Shandong Province, Huayuan Road Patentee after: Liu Yanbing Address before: 250014 Shandong city of Ji'nan province by ten road 17079, three Qing Hui Wenxuan east block 19A Patentee before: New Materials Co., Ltd. Jinan Niulai Fu |
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