WO2014112710A1 - Vitrage sous vide comprenant un matériau d'étanchéité formant une région de séparation, et procédé de production d'une pluralité de feuilles de vitrage sous vide en utilisant celui-ci - Google Patents

Vitrage sous vide comprenant un matériau d'étanchéité formant une région de séparation, et procédé de production d'une pluralité de feuilles de vitrage sous vide en utilisant celui-ci Download PDF

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Publication number
WO2014112710A1
WO2014112710A1 PCT/KR2013/010224 KR2013010224W WO2014112710A1 WO 2014112710 A1 WO2014112710 A1 WO 2014112710A1 KR 2013010224 W KR2013010224 W KR 2013010224W WO 2014112710 A1 WO2014112710 A1 WO 2014112710A1
Authority
WO
WIPO (PCT)
Prior art keywords
glass
vacuum
sealing material
vacuum glass
plate glass
Prior art date
Application number
PCT/KR2013/010224
Other languages
English (en)
Korean (ko)
Inventor
손범구
송수빈
정승문
Original Assignee
(주)엘지하우시스
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 (주)엘지하우시스 filed Critical (주)엘지하우시스
Publication of WO2014112710A1 publication Critical patent/WO2014112710A1/fr

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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
    • E06B3/677—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
    • 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
    • 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

  • the present invention relates to a vacuum glass including a sealing material to form a separation region and a method for manufacturing a plurality of vacuum glass using the same, and more particularly, a sealing material which is located inside the plate glass to separate the plate glass into a plurality of regions. It relates to a method of manufacturing a plurality of vacuum glass by cutting a vacuum glass and a separating portion coated with the sealing material comprising a.
  • the energy consumed for heating and cooling a building accounts for about 25% of the total energy consumption.
  • the windows are generally divided into the frame forming the frame and the glass bonded to the frame.
  • the heat energy is mainly emitted from the glass which occupies most of the area of the window. have.
  • Vacuum glass is a glass that forms a vacuum layer between two sheets of glass, and is used together with Roy glass to minimize heat loss due to conduction, convection, and radiation of gas.
  • Such vacuum glass uses a filler that maintains a gap between the panes to form a vacuum layer. Since the vacuum glass has a structure of forming a vacuum layer in the inner space, the external force acts on the plate glass due to the pressure difference between the inner space in the vacuum state and the outer space in the atmospheric pressure state, and the external force acting on the plate glass is the filler in the plate glass. It is concentrated in the part which is in contact with and appears as a stress.
  • Korean Patent Laid-Open Publication No. 2004-0004451 discloses a configuration of a vacuum multilayer glass including a support filler located between glass plates as described above.
  • the present inventors researched and tried to provide a more economical method of manufacturing a vacuum glass, and as a result, after applying a sealing material to the periphery and the separation portion to separate the plate glass surface into a plurality of areas, sealing the periphery and the separation portion,
  • the present invention has been completed by discovering that a plurality of vacuum glasses can be obtained through a single process and that the vacuum glass can be economically produced.
  • Vacuum glass of the present invention for achieving the above object is a plurality of plate glass spaced at a predetermined interval; A plurality of fillers interposed between the panes to maintain a gap between the panes; Located in the periphery of the plate glass, the first sealing material for sealing and bonding the plate glass and the second sealing material located in the inside of the plate glass to separate the plate glass into a plurality of areas.
  • Another aspect of the present invention provides a method of manufacturing a plurality of vacuum glasses including heating a sealing material applied to a separator in which a plate glass surface is divided into a plurality of regions, sealing the separator region, and cutting the separator region.
  • each of the vacuum glass includes a certain level or more of fillers, the stress applied to the vacuum glass can be lowered to ensure stability.
  • FIG. 1 is a vertical cross-sectional view of a typical vacuum glass.
  • FIG. 2 is a horizontal cross-sectional view of the vacuum glass according to an embodiment of the present invention.
  • FIG. 3 is a flowchart illustrating a method of manufacturing a vacuum glass according to an embodiment of the present invention.
  • Figure 4 is a diagram illustrating the production of a plurality of vacuum glass by cutting the parent shared in the method for manufacturing a vacuum glass according to an embodiment of the present invention.
  • the size of the components constituting the invention in the drawings are exaggerated for clarity of the specification, when a component is described as "located inside" of another component, the component is the other component It may be located in contact with the element, may be located at a predetermined distance, when the distance is a description of the third means for fixing or connecting the component to the other component May be omitted.
  • Figure 1 is a vertical cross-sectional view of a typical vacuum glass, before looking at the vacuum glass according to the present invention, a brief look at the configuration of the vacuum glass.
  • Typical vacuum glass includes a plurality of plate glass 100, the sealing material 200 and the filler 300.
  • the filler 300 is interposed between the plate glass 100 to maintain a gap for forming a vacuum layer between the plurality of plate glass 100.
  • the sealing member 200 is applied to the periphery of the plate glass 100 so as to prevent external gas intrusion, sealing the inner space of the plate glass 100, and evacuating the inner space through an exhaust hole formed in the upper portion of the plate glass 100. do. After the vacuum exhaust, the exhaust hole is sealed to keep the interior in a vacuum state.
  • the vacuum glass according to the present invention is characterized in that the sealing material 200 is applied not only to the periphery but also to the inside of the plate glass to separate the plate glass into a plurality of regions.
  • first sealing material 210 is applied to the peripheral portion of the plate glass 100
  • second sealing material ( 220 is applied.
  • the first sealing material 210 and the second sealing material 220 may be the same or different materials from each other.
  • the plate glass 100 is divided into a plurality of areas by the separating part coated with the second sealing material 220, and preferably 2 to 30 areas, more preferably in consideration of the size of the individual vacuum glass to be separated later. It is better to be divided into 4 to 24 areas.
  • the plate glass 100 satisfies 3 to 5 mm in thickness in consideration of the stress acting and the heat insulating performance.
  • the thickness of the plate glass 100 is less than 3mm, not only the thermal insulation performance is lowered, but also the plate glass 100 may be easily damaged due to the stress acting on the filler 300, and the thickness of the plate glass 100 is greater than 5mm. Insulation performance and durability to stress may be improved, but the weight and thickness of the product is increased, thereby reducing the economics of the product, and may inhibit the diversity of the design.
  • the filler 300 is arranged to maintain the gap between the pair of plate glass 100 in the vacuum glass, but because of the high thermal conductivity by connecting between the pair of plate glass 100 across the vacuum layer It is one of the parts that weakens the insulation performance. Therefore, the number of fillers 300 used in the vacuum glass may directly affect the thermal insulation performance.
  • the arrangement density Pa of the filler in each region separated by the second sealing member 220 satisfies the range of 0.11 to 0.44.
  • the array density means the number of fillers 300 per square centimeter (EA / cm 2 ).
  • the vacuum glass represented by the filler 300 because the external force due to the air pressure difference between the inner space and the outer space is concentrated in a relatively small number of filler 300.
  • Increasing the stress of the glass may increase the possibility of breakage of the vacuum glass, and also the arrangement interval between the filler 300 is widened, the separation interval between the plate glass 100 varies depending on the presence of the filler 300, the thermal insulation performance is uneven This may cause problems.
  • the array density (Pa) of the filler 300 exceeds 0.44, the external force acting on the filler 300 is reduced due to the plurality of fillers 300 maintaining the gap between the plate glass 100, the vacuum glass While the stress is small, due to the thermal conductivity of the plurality of fillers 300 it is impossible to obtain the heat insulating performance of the desired vacuum glass.
  • the width of the separation region to which the second sealing material 220 is applied may be formed to 1 to 100 mm, preferably 10 to 50 mm. If the width of the separation area is too narrow, the separation area to be sealed is narrow, so that the subsequent cutting process is not easy, and there is a possibility that the sealing between each separation area may not be completed completely, and the width of the separation area is too large. If it is wide, there is a problem that the effective area of the plate glass is reduced.
  • Figure 3 shows a flow chart of a method for manufacturing a vacuum glass according to an embodiment of the present invention.
  • an exhaust hole is formed in at least one plate glass of a pair of plate glass (hole processing step, S100).
  • the exhaust hole is formed on the upper plate bonded to the upper portion of the lower plate is coated with a sealing material of the pair of plate glass.
  • the plate glass is preferably used to remove the foreign matter by washing and dried in advance.
  • the sealing member 210 is applied to the peripheral edge of any one of the pair of plate glass 100, and the sealing member 220 is also applied to the separating portion separating the plate glass into a plurality of regions (peripheral portion and the separating portion).
  • the filler 300 is arranged on the plate glass 100 (arrangement step of the filler, S300).
  • the relationship between the arrangement of the filler 300 and the order of application process of the sealing materials 210 and 220 is not limited thereto, and the sealing materials 210 and 220 may be applied after the filler 300 is arranged.
  • the sealing material 210 applied to the periphery of the plate glass is heated to deform the sealing material in a molten state, thereby sealing the periphery between the plate glass (the periphery of the Sealing step, S400). Then, after depressurizing the inner space through the exhaust hole formed in the plate glass 100 to make the sealed inner space of the plate glass 100 into a vacuum state, a vacuum glass is obtained by sealing the exhaust hole (decompression step of the inner space, S500).
  • a method of connecting a glass tube to the upper part of the exhaust hole 110 may be used, but the glass tube is heated to be melted and closed to seal the exhaust hole 110. Since the glass tube which is the sealing part may protrude, it is preferable to seal the internal space under reduced pressure without connecting the glass tube.
  • the pressure reduction of the inner space between the plate glass may be made by receiving a pair of plate glass inside the vacuum chamber, or the vacuum chamber may be attached to the upper plate glass with the exhaust hole.
  • the sealing material 220 applied to the separator inside the pane is heated to seal the separator region inside the pane, thereby forming a sealing region in which the pane surface is separated into a plurality of regions (sealing of the separator portion). Step, S600).
  • the sealed separator area may be cut and chamfered to produce a plurality of vacuum glasses in a single process (cutting step of the separator, S700).
  • 4 is a diagram schematically illustrating the formation of a plurality of vacuum glasses by the cutting step. 4 shows a process in which the vacuum glass is cut in the A-A and B-B directions to form four vacuum glass.
  • each vacuum glass manufactured by the manufacturing method may be formed in a range of 2 to 30 from one parent shared, and the array density (Pa) of the filler in each vacuum glass is 0.11 to 0.44 EA. It is desirable to adjust the arrangement of the filler and separator regions to be / cm 2 .
  • first sealing material 220 second sealing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Joining Of Glass To Other Materials (AREA)
  • Securing Of Glass Panes Or The Like (AREA)

Abstract

La présente invention concerne un vitrage sous vide comprenant un matériau d'étanchéité formant une région de séparation, et un procédé de production d'une pluralité de feuilles de vitrage sous vide en utilisant celui-ci, et concerne plus spécifiquement un vitrage sous vide comprenant un matériau d'étanchéité qui est positionné à l'intérieur de la vitre en plaque et sépare la vitre en plaque en une pluralité de régions, et un procédé de production d'une pluralité de feuilles de vitrage sous vide en coupant une partie de séparation à l'endroit où le matériau d'étanchéité est revêtu.
PCT/KR2013/010224 2013-01-17 2013-11-12 Vitrage sous vide comprenant un matériau d'étanchéité formant une région de séparation, et procédé de production d'une pluralité de feuilles de vitrage sous vide en utilisant celui-ci WO2014112710A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2013-0005279 2013-01-17
KR1020130005279A KR101581996B1 (ko) 2013-01-17 2013-01-17 분리 영역을 형성하는 실링재를 포함하는 진공유리 및 이를 이용하여 복수의 진공유리를 제조하는 방법

Publications (1)

Publication Number Publication Date
WO2014112710A1 true WO2014112710A1 (fr) 2014-07-24

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PCT/KR2013/010224 WO2014112710A1 (fr) 2013-01-17 2013-11-12 Vitrage sous vide comprenant un matériau d'étanchéité formant une région de séparation, et procédé de production d'une pluralité de feuilles de vitrage sous vide en utilisant celui-ci

Country Status (2)

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KR (1) KR101581996B1 (fr)
WO (1) WO2014112710A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170210667A1 (en) * 2014-09-30 2017-07-27 Panasonic Intellectual Property Management Co., Ltd. Method for manufacturing glass panel unit
US20180038152A1 (en) * 2015-03-11 2018-02-08 Panasonic Intellectual Property Management Co., Ltd. Manufacturing method for glass panel unit and manufacturing method for glass window
EP3357884A4 (fr) * 2015-09-29 2018-10-31 Panasonic Intellectual Property Management Co., Ltd. Procédé de fabrication d'unité de panneau de verre et procédé de fabrication de fenêtre en verre

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11228189A (ja) * 1998-02-19 1999-08-24 Asahi Glass Co Ltd 真空複層ガラス
JP2006111457A (ja) * 2004-10-12 2006-04-27 Hirokazu Hanesaka 複層真空ガラス及びその製造方法
KR20100072988A (ko) * 2008-12-22 2010-07-01 (주)엘지하우시스 진공창의 제조방법
KR20120009788A (ko) * 2010-07-21 2012-02-02 (주)지티엔이 진공창과 진공창 제조방법 및 진공창 제조 시스템
KR20120103105A (ko) * 2011-03-10 2012-09-19 (주) 태두 진공 복층유리와 이를 제조하기 위한 제조장치 및 그 제조방법

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11228189A (ja) * 1998-02-19 1999-08-24 Asahi Glass Co Ltd 真空複層ガラス
JP2006111457A (ja) * 2004-10-12 2006-04-27 Hirokazu Hanesaka 複層真空ガラス及びその製造方法
KR20100072988A (ko) * 2008-12-22 2010-07-01 (주)엘지하우시스 진공창의 제조방법
KR20120009788A (ko) * 2010-07-21 2012-02-02 (주)지티엔이 진공창과 진공창 제조방법 및 진공창 제조 시스템
KR20120103105A (ko) * 2011-03-10 2012-09-19 (주) 태두 진공 복층유리와 이를 제조하기 위한 제조장치 및 그 제조방법

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170210667A1 (en) * 2014-09-30 2017-07-27 Panasonic Intellectual Property Management Co., Ltd. Method for manufacturing glass panel unit
JPWO2016051762A1 (ja) * 2014-09-30 2017-08-03 パナソニックＩｐマネジメント株式会社 ガラスパネルユニットの製造方法
CN107074642A (zh) * 2014-09-30 2017-08-18 松下知识产权经营株式会社 玻璃面板单元的制造方法
JP2019178063A (ja) * 2014-09-30 2019-10-17 パナソニックＩｐマネジメント株式会社 ガラスパネルユニットの製造方法
US20180038152A1 (en) * 2015-03-11 2018-02-08 Panasonic Intellectual Property Management Co., Ltd. Manufacturing method for glass panel unit and manufacturing method for glass window
EP3357884A4 (fr) * 2015-09-29 2018-10-31 Panasonic Intellectual Property Management Co., Ltd. Procédé de fabrication d'unité de panneau de verre et procédé de fabrication de fenêtre en verre

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Publication number Publication date
KR20140093017A (ko) 2014-07-25
KR101581996B1 (ko) 2015-12-31

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