CN105134027A - Hollow glass and manufacture method thereof - Google Patents
Hollow glass and manufacture method thereof Download PDFInfo
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- CN105134027A CN105134027A CN201510486725.0A CN201510486725A CN105134027A CN 105134027 A CN105134027 A CN 105134027A CN 201510486725 A CN201510486725 A CN 201510486725A CN 105134027 A CN105134027 A CN 105134027A
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- glass
- support frame
- intermediate coat
- plenum space
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Abstract
The invention embodiment discloses a hollow glass and a manufacture method thereof; the hollow glass comprises a first glass layer, a second glass layer and a glass support frame; the first and second glass layers are bonded by the glass support frame through an intermediate coat; an inflation space is formed between the first and second glass layers, and filled with inert gas. The hollow glass can greatly reduce gas leak and moisture intrusion probability, thus greatly improving composition intensity and sealing performance of the hollow glass without adding manufacture cost.
Description
Technical field
The present invention relates to hollow glass art field, particularly relate to a kind of hollow glass and manufacture method thereof.
Background technology
Hollow glass is the cavity that formation one is airtight in the middle of layer glass, the inert gases such as the Krypton of low heat conductivity, argon gas are injected in cavity, utilize the characteristic of inert gas low heat conductivity, the thermal energy conduction inside and outside air lock, reach a kind of glass of energy-conservation object.
The conventional method making hollow glass to be placed steel or aluminium spacers bar between upper and lower layer glass, upper and lower layer glass to be separated, and forms cavity, and built-in molecular sieve, by the Vapor adsorption in cavity, make it not produce condensation.At present, comparatively advanced spacer bar is super spacing strip, and it is not containing any metal material, and be thermosetting, elasticity, microcellular structure, heat-insulating property is superior.
But, which kind of spacer bar all cannot play a role sealing, the sealing up and down between layer glass of hollow glass all solves by single track or double sealing glue, fluid sealant once break, the phenomenon such as aging, hollow glass Leakage Gas and steam will be caused to immerse, thus make the energy-conservation inefficacy of hollow glass even internal condensation and must changing.
Summary of the invention
Embodiments provide a kind of hollow glass and manufacture method thereof, sealing function is not had with the spacer bar solving existing hollow glass, easily there is Leakage Gas and steam and immerse in hollow glass, thus makes the energy-conservation inefficacy of hollow glass even internal condensation and the problem that must change.
In order to solve the problem, the embodiment of the invention discloses a kind of hollow glass, comprising: first floor glass, second layer glass and glass support frame; Wherein, described first floor glass and described second layer glass are bonded together by intermediate coat by described glass support frame, and form plenum space between described first floor glass and described second layer glass; Inert gas is filled with in described plenum space.
Alternatively, the described upper and lower both sides of glass support frame are provided with SGP intermediate coat, use pressure sintering described first floor glass, described second layer glass and the glass support frame that is provided with described SGP intermediate coat to be bonded together.
Alternatively, in the described first floor glass bonded together, described second layer glass and the outside of glass support frame being provided with described SGP intermediate coat, seal protection glue is also provided with.
Alternatively, described seal protection glue is reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber.
Alternatively, the thickness of described glass support frame is 3-12 millimeter, and/or the width of described glass support frame is 1/40 to 1/10 of described first floor glass or described second layer glass.
Alternatively, the inner side of described glass support frame is provided with molecular sieve; And/or 45% chamfered is carried out in the inner side of described glass support frame.
Alternatively, described inert gas is filled into described plenum space by Aerating needle, and the inflation rate of described plenum space is more than or equal to 95%.
In order to solve the problem, the embodiment of the invention also discloses a kind of manufacture method of hollow glass, comprising: lay intermediate coat in the upper and lower both sides of glass support frame; Use pressure sintering, by described glass support frame and described intermediate coat, first floor glass and second layer glass are bonded together, and form plenum space between described first floor glass and described second layer glass; Filling inert gas in described plenum space.
Alternatively, described intermediate coat is SGP intermediate coat; Described method also comprises: in the described first floor glass bonded together, described second layer glass and the outside of glass support frame being provided with described SGP intermediate coat, arrange seal protection glue.
Alternatively, in described plenum space, filling inert gas comprises: by Aerating needle filling inert gas in described plenum space, wherein, the inflation rate of described plenum space is more than or equal to 95%.
The present invention has following beneficial effect:
Spacer bar in traditional hollow glass is improved to glass support frame (also can be described as glass partition bar) by the present invention, and it is bonding by layer glass to comprise the intermediate coat of both sides by glass support frame, makes it have sealing function.By the solution of the present invention, the probability that hollow glass Leakage Gas and steam are invaded significantly reduces, and the structural strength of hollow glass and sealing performance is significantly increased, and does not increase manufacturing cost.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit will become cheer and bright for those of ordinary skill in the art.Accompanying drawing only for illustrating the object of preferred embodiment, and does not think limitation of the present invention.And in whole accompanying drawing, represent identical parts by identical reference symbol.In the accompanying drawings:
Fig. 1 is the structural representation of a kind of hollow glass according to the embodiment of the present invention;
Fig. 2 is a kind of schematic diagram for hollow glass inflation according to the embodiment of the present invention;
Fig. 3 is the flow chart of a kind of hollow glass manufacture method according to the embodiment of the present invention.
Detailed description of the invention
Hereinafter also describe the present invention in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, when not conflicting, the embodiment in the present invention and the feature in embodiment can combine mutually.
With reference to Fig. 1, show the structural representation of a kind of hollow glass that the embodiment of the present invention provides.In the present embodiment, hollow glass comprises: first floor glass 102, second layer glass 104 and glass support frame 106.
Wherein, first floor glass 102 and second layer glass 104 are bonded together by intermediate coat 108 by glass support frame 106, and form plenum space 110 between first floor glass 102 and second layer glass 104; Inert gas is filled with in plenum space 110.
Preferably, intermediate coat 108 can be SGP intermediate coat (Dupont ionomer
plus intermediate coat, a kind of ionic intermediate coat).Further, glass support frame about 106 both sides are provided with SGP intermediate coat, use pressure sintering first floor glass 102, second layer glass 104 and the glass support frame 106 that is provided with SGP intermediate coat to be bonded together.
In order to reach better sealing effectiveness, in the present embodiment, in the first floor glass 102 bonded together, second layer glass 104 and the outside of glass support frame 106 being provided with SGP intermediate coat, be also provided with seal protection glue.
Preferably, seal protection glue can be reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber.
Generally, the thickness of glass support frame 106 can be 3-12 millimeter, and/or the width of glass support frame 106 is 1/40 to 1/10 (generally, first floor glass is consistent with second layer glass size) of first floor glass 102 or second layer glass 104.
Further preferably, the inner side of glass support frame 106 is provided with molecular sieve, to absorb steam and sealing volatilization gas.And/or further preferably, 45% chamfered is carried out in the inner side of glass support frame 106, to improve the stress characteristics of glass support frame edge, make glass not cracky.
Further preferably, inert gas is filled into plenum space 110 by Aerating needle, and the inflation rate of plenum space 110 is more than or equal to 95%.
Below, with an instantiation, the hollow glass of the embodiment of the present invention is described.
In this example, hollow glass is by one deck Low-E glass (first floor glass), one deck conventional clear glass (second layer glass, as common white glass), glass support frame between this layer glass, SGP intermediate coat that upper and lower layer glass and glass support frame are bonded together, and middle the airflow layer formation formed.Wherein, Low-E glass also can be replaced by other coated glasses having and reduce solar radiation effect.
The thickness of upper and lower layer glass can be 4 ~ 8mm, Low-E glass can be online or off-line, and can be high light-transmission type according to purposes difference, also can be sunshade type.Another sheet glass can be normal transparent float glass.Wherein, Low-E glass, also known as low emissivity glass, is the film system product plating multiple layer metal or other compounds composition at glass surface.Its film plating layer has the characteristic to visible ray high transmission and centering far infrared rays high reverse--bias, makes it compared with simple glass and traditional coated glass for building, has excellent effect of heat insulation and good light transmission.
In this example, replace traditional spacer bar at upper and lower layer glass periphery with the glass support frame that thickness is 3 ~ 12mm, the width of glass support frame depends on the glass size and purposes that will make, and is generally 1/40 ~ 1/10 of glass width.Glass support frame is used for upper and lower layer glass to separate, and makes it the plenum space forming 3mm ~ 12mm.Glass support frame upper and lower both sides lay SGP intermediate coat, firmly bonds together upper and lower layer glass and glass support frame by pressure sintering, and outside can increase seal protection glue again, is formed very firm, the airtight effect of waterproof, anti-gas-leak.Glass support frame and the acting in conjunction of seal protection glue, compare traditional handicraft and significantly reduce the slip of inert gas and the intrusion of steam.Wherein, preferably, seal protection glue can select reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber.
In addition, glass support scuncheon is fixed with molecular sieve, for absorbing steam and sealing volatilization gas.The low heat conductivity such as Krypton or argon gas inert gas is filled with through Aerating needle by the cavity (plenum space) sealed.
In this example, glass support frame and levels glass are hot bonding by SGP intermediate coat, and due to SGP intermediate coat and glass, metal adhesive function admirable, adhesive strength is high, without the need to Low-E membrane removal, production technology is simple, ripe.
In addition, when to plenum space filling inert gas, the inert gas closed loop inflation system of adjustable aeration speed can be adopted.This inflation system by inflation pressure control device, Aerating needle, exhaust tube, be installed at high sensitivity inert gas sensor on exhaust tube and suction pressure control device forms, its concrete structure suitably can be arranged according to the actual requirements by those skilled in the art.The inflation ratio of inert gas can be reached more than 95% by accurate closed loop inflation system, adds lower gas and steam slip, makes better energy conservation.
A kind of mode using above-mentioned closed loop inflation system to inflate for hollow glass as shown in Figure 2, be connected by the gas tube of gas bomb with pre-buried band inflation needle by the device of an adjustable inflatable flow, gas tube inserts plenum space by inflation needle from face, Glass base one or both sides.Open and adjust aeration speed, inert gas is slowly injected plenum space.Because inert gas proportion is greater than air, along with the inert gas be filled with increases, by the air-extraction function at top, air is progressively discharged from bottom by indifferent gas cognition.Control aeration speed, finally make the ratio of inert gas and the air be filled with in plenum space more than 95%.Aeration speed can cause the turbulent flow of appearance two kinds of gas and vapor permeation too soon, causes inert gas plenum ratio not reach 95%, or causes the waste of inert gas.When inert gas is full of, gas outlet sensor will detect inert gas, stops inflation after reaching more than 95% inflation ratio.In addition, when inflating or after inflation, can also exhaust tube be passed through, deriving air, by unnecessary or unwanted gas discharge plenum space.
By in inflation needle both sides glass outer spot heating, inflation needle and gas tube and exhaust tube are extracted after making SGP softening, controlling heating-up temperature and pressure well makes SGP by fill gaps sealing after tube drawing.
According to the hollow glass that this example provides, glass support frame and SGP intermediate coat is adopted to form the structure of supporting frame, complex reaction type hot melt polyurethane or reaction type hot-fusible butyl rubber are at outer side seal, hollow glass Leakage Gas and steam invading mechanism are significantly reduced, structural strength and sealing performance are significantly increased, and does not increase manufacturing cost.Adopt the inert gas closed loop inflation system of adjustable aeration speed to make inflation rate reach more than 95%, and can keep not losing efficacy for a long time.
It should be noted that, the concrete data provided in the present embodiment are preference data, and in actual applications, those skilled in the art suitably can adjust according to actual conditions, and it all should be included in protection scope of the present invention.
The embodiment of the present invention additionally provides a kind of manufacture method of above-mentioned hollow glass, and as shown in Figure 3, this manufacture method can comprise the following steps:
Step 202: lay intermediate coat in the upper and lower both sides of glass support frame.
Wherein, intermediate coat can be ionic intermediate coat, as SGP film.But be not limited thereto, in actual applications, other intermediate coat with said function is suitable for too.The thickness of glass support frame can be 3-12 millimeter, and/or the width of glass support frame is 1/40 to 1/10 of first floor glass or second layer glass.
It should be noted that, above-mentioned concrete data are preference data, and in actual applications, those skilled in the art suitably can adjust according to actual conditions, and it all should be included in protection scope of the present invention.
Step 204: use pressure sintering, by glass support frame and intermediate coat, first floor glass and second layer glass are bonded together, and form plenum space between first floor glass and described second layer glass.
When intermediate coat is SGP intermediate coat, SGP intermediate coat can be set in glass support frame upper and lower both sides, use pressure sintering first floor glass, second layer glass and the glass support frame that is provided with SGP intermediate coat to be bonded together.
Step 206: filling inert gas in plenum space.
Preferably, can by Aerating needle filling inert gas in plenum space, wherein, the inflation rate of plenum space is more than or equal to 95%.
Preferably, for making sealing effectiveness better, the manufacture method of the present embodiment in the first floor glass bonded together, second layer glass and the outside of glass support frame being provided with SGP intermediate coat, can also arrange seal protection glue.Further preferably, seal protection glue can be reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber.
Preferably, molecular sieve can also be set in the inner side of glass support frame; And/or, carry out 45% chamfered in the inner side of glass support frame.
Below, be further described as follows with the manufacture method of an instantiation to the hollow glass that the embodiment of the present invention provides.It should be noted that, the data in following manufacture method are optimal data, and in actual use, those skilled in the art suitably can adjust data according to this manufacture method, and it all should be included in protection scope of the present invention.
Steps A: employing thickness is that the glass of 3 ~ 12mm makes glass support frame (also can be described as glass partition bar).
Wherein, the width of glass support frame depends on the glass size and purposes that will make, and is generally 1/40 ~ 1/10 of width.Glass support scuncheon carries out 45% chamfered, for reducing stress when glass curves inwardly.
Step B: glass support frame upper and lower both sides lay SGP intermediate coat, is firmly bonded together upper and lower layer glass and glass support frame by SGP intermediate coat by pressure sintering.
Due to SGP intermediate coat and glass, metal adhesive function admirable, without the need to Low-E membrane removal, production technology is simple, ripe, reliable, efficiency is high, can form closed cavity (plenum space) after bonding.
Step C: glass support scuncheon fixed member sieves.
Molecular sieve is placed in thermosetting, elasticity, microcellular structure, for absorbing steam and sealing volatilization gas.
Step D: apart from outward flange about 10mm outside glass support frame, for filling the seal protection glue of reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber, forms very firmly waterproof, the airtight effect of anti-gas-leak.
Because SGP intermediate coat adhesion strength is high, then fitted seal protecting glue is at outer side seal, makes adhesive strength and gas sealing effectiveness etc. all far exceed the hollow glass adopting produced in conventional processes.
Step e: adopt conventional doubling glass to be hot bonding.
Because hollow glass is easily broken, need plane steel plate be adopted to protect in glass both sides.The closed cavity of 3mm ~ 12mm is formed between levels glass, i.e. plenum space, for being filled with the inert gas such as Krypton or argon gas after thermo-compression bonding.
During thermo-compression bonding, at the exhaust tube (as shown in Figure 2) of the band gas outlet of the pre-buried diameter 2-5mm in one or both sides, glass top, the negative pressure pump of highly sensitive inert gas sensor and a fine adjustment is connected outside gas outlet, assist to accelerate inflation, detect gas componant at derivation air simultaneously.
When inflating to plenum space, be connected by the gas tube of gas bomb with pre-buried band inflation needle by the device of an adjustable inflatable flow, inflation needle inserts plenum space from face, Glass base one or both sides.Open and adjust aeration speed, inert gas is slowly injected plenum space.Because inert gas proportion is greater than air, along with the inert gas be filled with increases, by the air-extraction function at top, air is progressively discharged from bottom by indifferent gas cognition.Control aeration speed, avoid aeration speed too fast, finally make the ratio of inert gas and the air be filled with in plenum space more than 95%.Aeration speed can cause the turbulent flow of appearance two kinds of gas and vapor permeation too soon, causes inert gas plenum ratio not reach 95%, or causes the waste of inert gas.
When inert gas is full of, the sensor that gas outlet connects will detect inert gas, stops inflation after reaching more than 95% inflation ratio.
Step F: by inflation needle both sides glass outer spot heating, extracts inflation needle and gas tube, exhaust tube after making SGP softening, controls heating-up temperature and pressure well to make SGP by fill gaps sealing after tube drawing.
Step G: use reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber at glass support frame outer side seal, hollow glass inert gas and outside air under two-layer sealing are thoroughly completely cut off.
High strength bonding performance due to SGP makes glass support frame significantly decrease ventilative cross section, and while fluid sealant under effect, hollow glass gas leakage ratio conventional method significantly reduces.
Traditional spacer bar is improved to glass support frame (also can be described as glass partition bar) by the scheme that the embodiment of the present invention provides, and is hot bonding by glass by the SGP intermediate coat that glass support frame comprises both sides, makes it have sealing function.Utilize the high strength bonding force characteristic of SGP simultaneously, add the structural strength of hollow glass, the chamfer design of glass support frame also can improve the stress characteristics at spacer bar edge, makes glass not cracky.
It should be noted that, for aforesaid embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not by the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in manual all belongs to preferred embodiment, and involved action might not be essential to the invention.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a hollow glass, is characterized in that, comprising: first floor glass, second layer glass and glass support frame;
Wherein,
Described first floor glass and described second layer glass are bonded together by intermediate coat by described glass support frame, and form plenum space between described first floor glass and described second layer glass;
Inert gas is filled with in described plenum space.
2. hollow glass according to claim 1, it is characterized in that, the described upper and lower both sides of glass support frame are provided with SGP intermediate coat, use pressure sintering described first floor glass, described second layer glass and the glass support frame that is provided with described SGP intermediate coat to be bonded together.
3. hollow glass according to claim 2, is characterized in that, in the described first floor glass bonded together, described second layer glass and the outside of glass support frame being provided with described SGP intermediate coat, is also provided with seal protection glue.
4. hollow glass according to claim 3, is characterized in that, described seal protection glue is reaction type hot-fusible polyurethane or reaction type hot-fusible butyl rubber.
5. hollow glass according to claim 1, is characterized in that, the thickness of described glass support frame is 3-12 millimeter, and/or the width of described glass support frame is 1/40 to 1/10 of described first floor glass or described second layer glass.
6. hollow glass according to claim 1, is characterized in that, the inner side of described glass support frame is provided with molecular sieve; And/or 45% chamfered is carried out in the inner side of described glass support frame.
7. hollow glass according to claim 1, is characterized in that, described inert gas is filled into described plenum space by Aerating needle, and the inflation rate of described plenum space is more than or equal to 95%.
8. a manufacture method for the hollow glass described in any one of claim 1-7, is characterized in that, comprising:
Intermediate coat is laid in the upper and lower both sides of glass support frame;
Use pressure sintering, by described glass support frame and described intermediate coat, first floor glass and second layer glass are bonded together, and form plenum space between described first floor glass and described second layer glass;
Filling inert gas in described plenum space.
9. the method stated according to Claim 8, is characterized in that, described intermediate coat is SGP intermediate coat;
Described method also comprises: in the described first floor glass bonded together, described second layer glass and the outside of glass support frame being provided with described SGP intermediate coat, arrange seal protection glue.
10. method according to claim 8, is characterized in that, in described plenum space, filling inert gas comprises:
By Aerating needle filling inert gas in described plenum space, wherein, the inflation rate of described plenum space is more than or equal to 95%.
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| CN201510486725.0A CN105134027B (en) | 2015-08-10 | 2015-08-10 | A kind of double glazing and its manufacture method |
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| CN201510486725.0A CN105134027B (en) | 2015-08-10 | 2015-08-10 | A kind of double glazing and its manufacture method |
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| CN105134027B CN105134027B (en) | 2017-10-20 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106193922A (en) * | 2016-08-31 | 2016-12-07 | 杭州雪中炭恒温技术有限公司 | Temperature test chamber hollow glass component and temperature test chamber |
| CN107916877A (en) * | 2017-11-16 | 2018-04-17 | 上海瀚太钢膜结构建筑有限公司 | A kind of ventilating control system and inflation method based on energy saving glass pane |
| WO2020118679A1 (en) * | 2018-12-11 | 2020-06-18 | 淄博环能海臣环保技术服务有限公司 | Thermally insulated glass plate having roller-supported insulating cavity formed by sealing glass sheets with two sealants |
| CN111302669A (en) * | 2018-12-11 | 2020-06-19 | 徐宝安 | Gas pressure heat-preservation heat-dissipation light-transmitting tempered glass plate with function of regulating and controlling glass interval interlayer |
| CN111361239A (en) * | 2020-04-23 | 2020-07-03 | 江苏铁锚玻璃股份有限公司 | Wet laminated glass applying inflatable edge strips and preparation method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106193922A (en) * | 2016-08-31 | 2016-12-07 | 杭州雪中炭恒温技术有限公司 | Temperature test chamber hollow glass component and temperature test chamber |
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| CN107916877B (en) * | 2017-11-16 | 2019-06-07 | 上海瀚太钢膜结构建筑有限公司 | A kind of ventilating control system and inflation method based on energy saving glass pane |
| WO2020118679A1 (en) * | 2018-12-11 | 2020-06-18 | 淄博环能海臣环保技术服务有限公司 | Thermally insulated glass plate having roller-supported insulating cavity formed by sealing glass sheets with two sealants |
| CN111302669A (en) * | 2018-12-11 | 2020-06-19 | 徐宝安 | Gas pressure heat-preservation heat-dissipation light-transmitting tempered glass plate with function of regulating and controlling glass interval interlayer |
| CN111302670A (en) * | 2018-12-11 | 2020-06-19 | 徐宝安 | Electric hot-melt welding interlayer vacuum heat-preservation light-transmission toughened glass plate at periphery of toughened glass edge |
| CN111361239A (en) * | 2020-04-23 | 2020-07-03 | 江苏铁锚玻璃股份有限公司 | Wet laminated glass applying inflatable edge strips and preparation method thereof |
| CN111361239B (en) * | 2020-04-23 | 2023-05-23 | 江苏铁锚玻璃股份有限公司 | Wet laminated glass using inflatable surrounding edge strips and preparation method thereof |
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|---|---|
| CN105134027B (en) | 2017-10-20 |
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Effective date of registration: 20201120 Address after: 210000 industrial concentration zone, Dongping street, Lishui District, Nanjing City, Jiangsu Province Patentee after: Nanjing Yading Optical Co., Ltd Address before: 100176, No. 8, building 6, 7 West Sheng Road, Beijing, Daxing District, 701 Patentee before: VECAST (BEIJING) TECHNOLOGY Co.,Ltd. |