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WO2000041980A1 - Panneau de verre - Google Patents

Panneau de verre Download PDF

Info

Publication number
WO2000041980A1
WO2000041980A1 PCT/JP2000/000142 JP0000142W WO0041980A1 WO 2000041980 A1 WO2000041980 A1 WO 2000041980A1 JP 0000142 W JP0000142 W JP 0000142W WO 0041980 A1 WO0041980 A1 WO 0041980A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass
seal portion
seal
thermal expansion
sheet
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2000/000142
Other languages
English (en)
Japanese (ja)
Inventor
Tetsuro Kawahara
Masao Misonou
Takahiro Sonoda
Takahiro Asai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Sheet Glass Co Ltd
Original Assignee
Nippon Sheet Glass Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Sheet Glass Co Ltd filed Critical Nippon Sheet Glass Co Ltd
Publication of WO2000041980A1 publication Critical patent/WO2000041980A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/6612—Evacuated glazing units
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663—Elements for spacing panes
    • E06B3/66304—Discrete spacing elements, e.g. for evacuated glazing units
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00—Window sashes, door leaves, or like elements for closing wall or like openings; Layout of fixed or moving closures, e.g. windows in wall or like openings; Features of rigidly-mounted outer frames relating to the mounting of wing frames
    • E06B3/66—Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/677—Evacuating or filling the gap between the panes ; Equilibration of inside and outside pressure; Preventing condensation in the gap between the panes; Cleaning the gap between the panes
    • E06B3/6775—Evacuating or filling the gap during assembly
    • 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
    • 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

Definitions

  • a pair of plate glasses is arranged at intervals in the thickness direction, and a vacuum portion between the two plate glasses is reduced and hermetically sealed through a suction port formed in one of the pair of plate glasses.
  • a glass panel main body, and forming the suction port providing a through-hole in the one sheet glass, erecting a suction glass tube in the through-hole, and connecting a base end portion of the glass tube and the one end of the glass tube.
  • the present invention relates to a glass panel provided with a low-melting-point glass seal portion over the periphery of the through-hole of the sheet glass and a closed portion formed by heating and melting the front end portion of the glass tube.
  • a double-layer glass integrally formed by interposing an air layer serving as a heat insulating layer between a pair of sheet glasses is known.
  • the thickness of the glass panel itself becomes large and the aesthetics including the sash are easily impaired. Therefore, assuming that the thickness is thinner and the heat insulating property is higher, a plurality of spacers are arranged between a pair of glass sheets, and the outer periphery of each of the glass sheets is provided over the entire circumference. It has been considered that a sealing panel made of a melting point glass is integrally provided, and the gap is made to be in a reduced pressure state, whereby a thinner glass panel having a small heat transmission coefficient is obtained.
  • a low-melting glass is applied around the glass tube in a state where a glass tube is erected in the through-hole formed in one of the glass plates.
  • a sintering temperature the temperature lower than the softening point of the glass tube or glass plate
  • the ambient temperature the ambient temperature and depressurizing the void, as shown in Figs.
  • the glass tube 7 is heated and melted at a temperature higher than the softening point of the glass tube 7 and closed.
  • the glass tube 7 has a protruding amount from the glass plate surface so as not to impair the aesthetics and manageability of the glass panel.
  • a heat shield plate 10 is interposed between the glass tubes 7 to heat the tip of the glass tube 7.
  • the glass tube for suction, the low melting glass, and the thermal expansion coefficient of the one plate glass are set to the same value.
  • the suction port protrudes from the surface of the glass plate, and easily hits the suction port when another object comes into contact with the surface of the glass panel. ⁇ The seal may fall off.
  • the seal portion has a lower strength than the glass plate, and thus tends to come off.
  • a method of putting a cap on the suction port may be considered.
  • the seal portion is hardly detached from the sheet glass regardless of the presence or absence of the cap.
  • an object of the present invention is to provide a glass panel which can be expected to strengthen the sealing portion and can easily maintain the sealing effect. Disclosure of the invention
  • the glass panel of the present invention arranges a pair of plate glasses 1 ⁇ with an interval in the thickness direction, and A glass panel main body P 1 is provided through which a vacuum V between the two glass sheets 1 is reduced and hermetically sealed through a suction port 6 formed in one of the glass sheets 1 A.
  • a through-hole 1a is provided in the one plate glass 1A, a suction glass tube 7 is erected in the through-hole 1a, and a base end of the glass tube 7 and the through-hole in the one plate glass 1A.
  • a glass panel provided with a low-melting-point glass seal portion S over the periphery and a closed portion H in which the front end portion of the glass tube 7 is closed by heating and melting.
  • the first sealing portion S1 corresponding to the one sheet glass 1A is configured.
  • the thermal expansion coefficient of the low-melting glass, there is to which the is set smaller than the thermal expansion coefficient of the one plate glass 1 A.
  • the sintering of the sealing part is performed by lowering the ambient temperature of the glass The temperature is raised to the sintering temperature, but the volume of the seal part and the sheet glass at that time is used as a reference, and the seal part and the sheet glass undergo thermal contraction with subsequent cooling. is there.
  • the first seal portion since the first seal portion has a smaller thermal expansion coefficient than the sheet glass, the first seal portion has a lower ambient temperature after sintering the seal portion.
  • the shrinkage of the sheet glass is larger than that of the first seal part. Accordingly, the first seal portion is in a state of being compressed by the contraction of the sheet glass, and as a result, the strength of the seal portion is improved.
  • the strength of the seal portion is higher than that of the conventional one, and it is possible to make the suction port itself difficult to break, and to ensure a good sealing property, and to reduce the pressure in the gap portion. Can be maintained over a long period of time.
  • a second seal portion S2 corresponding to the glass tube 7 is formed.
  • the thermal expansion coefficient of the low-melting point glass is set to be larger than the thermal expansion coefficient of the glass tube.
  • the sealing effect of the sealing portion not only the relationship between the sealing portion and the sheet glass described above, but also the relationship between the sealing portion and the glass tube is deep. That is, as the glass tube tip is heated and melted at a high temperature to seal off, the heat is transmitted from the glass tube to the seal portion. Naturally, there is a heat source on the glass tube side As described above, there is a temperature gradient between the glass tube and the seal portion, and the temperature of the glass tube is higher than that of the seal portion. Then, in the case of a conventional glass panel in which the thermal expansion coefficient of the glass tube and that of the seal portion are the same value, the expansion amount of the high-temperature glass tube is larger than that of the low-temperature seal portion, and the expansion amount is large. There is a problem that the sealing portion restrains the expansion of the glass tube due to the difference between them, and as a result, the glass tube is cracked, and the sealing effect is reduced or the sealing effect cannot be expected.
  • the coefficient is set to be larger than the coefficient of thermal expansion of the glass tube, the temperature of the glass tube is higher than that of the seal portion due to the heating and closing of the glass tube.
  • the amount of thermal expansion of the seal is close to (or larger than) the amount of thermal expansion of the glass tube, the difference in the amount of thermal expansion between the glass tube and the seal decreases, and the When a crack occurs, it becomes easier to prevent the accident.
  • the seal portion S includes the first seal portion S 1 and the second seal portion S. 2 having a different coefficient of thermal expansion, and having a different coefficient of thermal expansion between the first seal portion S 1 and the second seal portion S 2.
  • S3 is provided between the first seal portion S1 and the second seal portion S2.
  • the heat of the first seal portion and the second seal portion in the seal portion can be achieved.
  • the difference in expansion can be buffered by the coefficient slope. That is, even if a thermal expansion (thermal shrinkage) distortion due to a temperature change occurs in the seal portion due to a difference in thermal expansion coefficient between the first seal portion and the second seal portion, the distortion is caused by the coefficient gradient portion. It is possible to alleviate the occurrence of stress concentration at a local portion in the seal portion. As a result, it is possible to prevent a decrease in the durability of the seal portion, and it is easy to maintain the sealing effect for a longer period.
  • FIG. 1 is a partially cutaway perspective view showing a glass panel.
  • FIG. 2 is a cross-sectional view showing a main part of the glass panel.
  • FIG. 3 is a cross-sectional view showing a main part of the glass panel.
  • FIG. 4 is a cross-sectional view showing a main part of the glass panel.
  • FIG. 5 is a cross-sectional view of a main part showing a seal portion of another embodiment
  • FIG. 6 is a cross-sectional view of a main part showing a seal portion of another embodiment
  • FIG. 7 is a cross-sectional view of a principal part showing a seal portion of another embodiment.
  • FIGS. 1 to 4 show one embodiment of the glass panel of the present invention.
  • a glass panel P includes a plurality of spacers 2 between a pair of glass sheets 1 at intervals along a sheet surface.
  • the gap V between the two glass sheets 1A and 1B is reduced and hermetically sealed with respect to the glass panel main body P1 interposed therebetween.
  • the pair of glass sheets 1 are each made of a transparent float glass sheet having a thickness of 3 mm (3 mm sheet glass according to the JIS standard, which is substantially 2.7 to 3.3 mm when the thickness error is considered).
  • a sealing portion 4 of low melting point glass (for example, solder glass) is provided around the entire outer edge of both glass sheets 1 to seal the gap V. Then, the voids V are are constituted in a state which develops a reduced pressure environment (1. 0 X 1 0- 2 T orr less) by the method of sucking the suction ⁇ 6 formed on one of the glass sheets 1 A.
  • the outer peripheral edges of the two glass sheets 1 are arranged so that one of the glass sheets 1A protrudes along the sheet surface direction.
  • the sealing member for example, the low melting point glass
  • the outer periphery of the gap V can be efficiently and reliably sealed.
  • the spacer 2 is made of Inconel 718 and is formed in a cylindrical shape, the diameter is 0.30 to 1.00 mm, and the height is 0.1 to 0.5 mm. It has been set. And, by forming the portion in contact with the sheet glass in a circular shape, it is possible to prevent the sheet glass 1 from being broken easily without forming a corner portion where stress concentration is likely to occur in the contact portion with the both sheet glass 1. Can be.
  • the spacing between the spacers 2 is set to a dimension of 10 to 25 mm.
  • any one of the pair of glass sheets 1 has a gap V in the glass sheet 1A.
  • a suction port 6 for reducing the pressure is provided.
  • a glass tube 7 is disposed in the through hole 1a formed in the one plate glass 1A, and a low melting glass is provided between the peripheral wall of the through hole 1a and the glass tube 7. It is hermetically connected by 8.
  • the distal end portion 7a of the glass tube 7 is configured as a closed portion H which is heated and melted and closed after decompression.
  • a low-melting glass 8 is applied around the through-hole la so as to cover the glass tube 7 and one of the glass sheets 1A (see FIG. 2), and the environmental temperature is set to 500 ° C.
  • the low melting point glass 8 is sintered by raising the temperature to such a degree that the seal portion S is formed.
  • the sealing portion 4 on the outer periphery of the plate glass is also sealed by sintering the applied low melting glass under the same environment.
  • the gas in the gap V is sucked from the glass tube 7 to a sufficiently reduced pressure state, and then the distal end portion 7a of the glass tube 7 is heated and melted to form the closed portion. H is formed.
  • the distal end portion 7a is locally heated (approximately 1000 ° C.), but is melted when the heat rays directly hit the sintered seal portion S. In order to prevent this, as shown in FIG. 3, the process is performed in a state where the heat shield plate 10 is arranged so as to cover the seal portion S.
  • a protective cap 9 is adhered to the one glass plate 1A so as to cover the suction port 6.
  • the glass tube 7 preferably has a thickness of 0.1 to 1.0 mm.
  • the thickness exceeds 1.0 mm, it takes a long time from temperature rise to self-fusion when the tip 7a is closed, and the temperature rises to unnecessary parts around. In severe cases, there is a risk of cracks in the sheet glass 1 or the low-melting glass 8 due to the resulting temperature gradient. If the thickness is less than 0.1 mm, the temperature can be easily raised, but it is difficult to maintain the shape by self-melting, and the strength is weak, so that it is extremely susceptible to breakage.
  • the outer diameter of the glass tube 7 is set to 1 to 1 O mm, and the height is set to 6 mm or less.
  • the glass tube 7 of the embodiment '- sheet glass 1 A respective thermal expansion coefficients of the square is, 9 2 X 1 0- 7 / ° C ( glass tube 7), 8 7 X 1 0 "7 / ° C (One plate glass 1 A).
  • the low-melting glass 8 when the low-melting glass 8 is applied to the seal portion S, two types of low-melting glasses 8 a and 8 b having different coefficients of thermal expansion are stacked, and after sintering, As shown in FIG. 3, a first seal portion S1 corresponding to the one glass sheet 1A and a second seal portion S2 corresponding to the glass tube 7 are formed.
  • the thermal expansion coefficient of the first seal portion S 1 is, 8 5 X 1 0 7.
  • the coefficient of thermal expansion of the second seal part S2 is 96 X 10?
  • the low-melting glasses 8a and 8b are mixed with each other between the first and second seal portions, and the thermal expansion coefficients of the first seal portion S1 and the second seal portion S2 are mixed.
  • a coefficient slope S3 in which the coefficient of thermal expansion changes in a gradient is formed. That is, the coefficient of thermal expansion of the coefficient inclined portion S3 is 85 X 10 0 on the first seal portion S1 side. Near, close to the second seal portion S 2 side is 9 6 X 1 0- 7 / ° C, the intermediate portion is gradually increased Doconnection from the first seal portion S 1 side over the second seal portion S 2 side I have.
  • the distal end side of the glass tube 7 expands and expands, while the second seal portion S2 in contact with the glass tube 7 is low.
  • the coefficient of thermal expansion is larger than the glass tube 7, so it is easy to spread as in the case of the glass tube 7, so that a large tightening force can be prevented from acting on the glass tube 7, and the glass tube 7 and the seal S are cracked. It is possible to prevent the occurrence or occurrence of the sealing effect when the sealing effect is reduced.
  • the glass panel P shrinks after sintering the seal portion S, so that the sheet glass 1A shrinks from the first seal portion S1 as it cools.
  • the first seal portion S1 compressive internal stress acts upon the contraction force from the glass sheet 1A, the strength is increased, and an increase in the adhesive force with the glass sheet 1A can be expected. That is, according to the glass panel of the present embodiment, it is possible to easily maintain the sealing effect around the glass tube 7 for a long time, and it is possible to expect a heat insulating effect for many years by maintaining the reduced pressure environment of the void. Become.
  • the sheet glass is not limited to the sheet glass having a thickness of 3 mm described in the above embodiment, and may be a sheet glass having another thickness.
  • the type of glass can be arbitrarily selected, for example, template glass, ground glass (glass having a function of diffusing light by surface treatment), netted glass or tempered glass, heat ray absorption, ultraviolet absorption, It may be a sheet glass provided with a function such as heat ray reflection or a combination thereof.
  • the composition of the glass may be soda silicate glass (soda lime silica glass), borosilicate glass, aluminosilicate glass, or various types of crystallized glass.
  • the glass sheet is not limited to the one glass sheet and the other glass sheet having different lengths and widths, and is not limited to those having the same size. You may.
  • the two glass sheets may be overlapped so that the edges are aligned.
  • a glass panel may be configured by combining one sheet glass and the other sheet glass having different thickness dimensions.
  • the spacing member is not limited to the Inconel 718 spacer described in the above embodiment.
  • stainless steel or other metal or quartz glass may be used. 'Ceramics or the like may be used. In short, any material may be used as long as it is not easily deformed so that both glass sheets do not come into contact with each other under external force.
  • the coefficient of thermal expansion of the low-melting glass 8 and the glass tube 7 of the seal portion S, and one of the plate glasses 1A is not limited to the values described in the above embodiment.
  • the thermal expansion coefficient of the first seal portion S 1 and the thermal expansion coefficient of the second seal portion S 2 may be set to be smaller than the thermal expansion coefficient of the first seal portion S 1.
  • the setting may be larger than the thermal expansion coefficient of the second seal portion S2, or the setting may be equal (or substantially equal) for both. Therefore, a configuration in which the coefficient slope is not provided is also possible.
  • the coefficient of thermal expansion refers to the average coefficient of thermal expansion in the temperature range from room temperature to the yield point of low-melting glass (low-melting glass used for the sealing part) for both the sealing part and the glass tube.
  • a ring-shaped low-melting-point glass molded body 15 is previously formed. It is also possible to adopt a method in which it is formed, fitted to the glass tube 7 and sintered.
  • the ring-shaped molded product 15 made of low melting point glass may be in the shape of a cylindrical tube or a truncated cone as shown in FIGS. Further, as shown in FIG. 7, low-melting glasses 8a and 8b having different coefficients of thermal expansion may be formed into a single body, or may be formed separately. Industrial applicability
  • the glass panel of the present invention can be used for a wide variety of applications, for example, for architectural use, for vehicles (windows for automobiles, windows for railway vehicles, windowpanes for ships), and for device elements (plasma displays). Surface glass, refrigerator doors and walls, and heat insulation doors and walls).

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  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)

Abstract

L'invention concerne un panneau de verre muni d'un corps du panneau (P1) qui comprend deux feuilles de verre plat (1) entre lesquelles est ménagé un espace dans le sens de l'épaisseur, un orifice d'aspiration (6) formé dans l'une des feuilles (1A), et un espace vide (V) fermé sous vide entre les deux feuilles à travers l'orifice d'aspiration (6). La réalisation de l'orifice d'aspiration (6) consiste à pratiquer un trou débouchant (1a) dans ladite feuille (1A), à placer verticalement un tube de verre d'aspiration (7) dans le trou (1a), à couvrir l'extrémité de la base du tube (7) et le bord périphérique du trou (1a) dans ladite feuille (1A) au moyen d'un bouchon de verre (S) à point de fusion bas, et à fermer une partie (H) en obturant par thermofusion la pointe du tube (7). Le verre à point de fusion bas constituant un premier joint (S1) correspondant à ladite feuille (1A) présente un coefficient d'expansion thermique inférieur à celui de la feuille (1A).
PCT/JP2000/000142 1999-01-18 2000-01-13 Panneau de verre Ceased WO2000041980A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP11009022A JP2000203892A (ja) 1999-01-18 1999-01-18 ガラスパネル
JP11/9022 1999-01-18

Publications (1)

Publication Number Publication Date
WO2000041980A1 true WO2000041980A1 (fr) 2000-07-20

Family

ID=11709043

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2000/000142 Ceased WO2000041980A1 (fr) 1999-01-18 2000-01-13 Panneau de verre

Country Status (2)

Country Link
JP (1) JP2000203892A (fr)
WO (1) WO2000041980A1 (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160217A4 (fr) * 1999-12-24 2002-05-22 Nippon Sheet Glass Co Ltd Procede de production de panneau de verre et panneau de verre
WO2003055819A1 (fr) * 2001-12-25 2003-07-10 Nippon Sheet Glass Co., Ltd. Double vitrage
WO2004048286A1 (fr) * 2002-11-22 2004-06-10 Nippon Sheet Glass Co., Ltd. Dispositif d'ecran thermique
CN104411908A (zh) * 2012-05-08 2015-03-11 葛迪恩实业公司 含有泵出管保护环和/或盖的真空绝缘玻璃窗单元及制备其的方法
EP3307977A4 (fr) * 2015-06-11 2018-12-05 The University Of Sydney Préforme de tube de mise sous vide
US10358861B2 (en) 2017-02-17 2019-07-23 Vkr Holding A/S Vacuum insulated glazing unit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9371683B2 (en) * 2012-05-18 2016-06-21 Guardian Industries Corp. Method and apparatus for making vacuum insulated glass (VIG) window unit including pump-out tube

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991002878A1 (fr) * 1989-08-23 1991-03-07 The University Of Sydney Vitrage thermo-isolant et procede de fabrication associe
WO1997048650A1 (fr) * 1996-06-17 1997-12-24 Nippon Sheet Glass Co., Ltd. Double vitrage a vide d'air et procede de fabrication

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1991002878A1 (fr) * 1989-08-23 1991-03-07 The University Of Sydney Vitrage thermo-isolant et procede de fabrication associe
WO1997048650A1 (fr) * 1996-06-17 1997-12-24 Nippon Sheet Glass Co., Ltd. Double vitrage a vide d'air et procede de fabrication

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1160217A4 (fr) * 1999-12-24 2002-05-22 Nippon Sheet Glass Co Ltd Procede de production de panneau de verre et panneau de verre
WO2003055819A1 (fr) * 2001-12-25 2003-07-10 Nippon Sheet Glass Co., Ltd. Double vitrage
WO2004048286A1 (fr) * 2002-11-22 2004-06-10 Nippon Sheet Glass Co., Ltd. Dispositif d'ecran thermique
CN104411908A (zh) * 2012-05-08 2015-03-11 葛迪恩实业公司 含有泵出管保护环和/或盖的真空绝缘玻璃窗单元及制备其的方法
EP3307977A4 (fr) * 2015-06-11 2018-12-05 The University Of Sydney Préforme de tube de mise sous vide
AU2016275569B2 (en) * 2015-06-11 2020-02-27 The University Of Sydney Pump out tube preform
US10358861B2 (en) 2017-02-17 2019-07-23 Vkr Holding A/S Vacuum insulated glazing unit

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