JPWO2019093322A1 - ガラスパネル及びガラス窓 - Google Patents
ガラスパネル及びガラス窓 Download PDFInfo
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- 230000002093 peripheral effect Effects 0.000 claims abstract description 95
- 238000007789 sealing Methods 0.000 claims abstract description 74
- 239000007769 metal material Substances 0.000 claims abstract description 66
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- 125000006850 spacer group Chemical group 0.000 claims description 19
- 229910044991 metal oxide Inorganic materials 0.000 claims description 8
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- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- 229910052804 chromium Inorganic materials 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
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- CBENFWSGALASAD-UHFFFAOYSA-N Ozone Chemical compound [O-][O+]=O CBENFWSGALASAD-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- 239000003463 adsorbent Substances 0.000 description 2
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- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
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- 230000005484 gravity Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- -1 inconel Chemical class 0.000 description 1
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- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
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- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C27/00—Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
- C03C27/06—Joining glass to glass by processes other than fusing
- C03C27/08—Joining glass to glass by processes other than fusing with the aid of intervening metal
-
- 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
-
- 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
- E06B3/663—Elements for spacing panes
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66323—Section members positioned at the edges of the glazing unit comprising an interruption of the heat flow in a direction perpendicular to the unit
-
- 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
- E06B3/66309—Section members positioned at the edges of the glazing unit
- E06B3/66333—Section members positioned at the edges of the glazing unit of unusual substances, e.g. wood or other fibrous materials, glass or other transparent materials
-
- 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
- E06B3/673—Assembling the units
- E06B3/67326—Assembling spacer elements with the panes
- E06B3/67334—Assembling spacer elements with the panes by soldering; Preparing the panes therefor
-
- 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
- E06B3/673—Assembling the units
- E06B3/67391—Apparatus travelling around the periphery of the pane or the unit
-
- 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
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Ceramic Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Joining Of Glass To Other Materials (AREA)
- Securing Of Glass Panes Or The Like (AREA)
Abstract
Description
因みに、前記周辺封止用金属材料は、ハンダと称する低融点金属が使用される。
つまり、周縁部のシールについて、低融点金属が使用されるのは、ガラスフリットよりも融点が低くなり、より低温で加工できるために、生産性が良くなる。
また、低温にすることにより、熱膨張差による熱応力を低減することができる。
更には、樹脂材料では有機成分の揮発などがあるために、封止後の内圧が上昇してしまう虞があるために、ハンダ材料がシール材として好ましい、等という理由による。
従って、間隙部の断熱性能を高く維持できる。
本発明の第2の特徴構成によれば、本発明の第1の特徴構成による上述の作用効果を叶えることができるのに加えて、前記低熱伝導率の断熱材は、金属の酸化物又は多数の気泡であることにより、特別な材料を使わなくとも周辺封止用金属材料よりも熱伝導率が小さくなり、両ガラス板の周縁部における熱リークを抑制できる。
本発明の第3の特徴構成によれば、前記周辺封止用金属材料における前記断熱材が占める割合が大きくなればなるほど、周辺封止用金属材料を充填した一対の両ガラス板周縁部における断熱性能の向上を期待できるが、強度低下による間隙部の気密性が担保出来なくなる虞がある。これに対し、断熱材が占める割合が、50%以下であれば、間隙部の気密性が維持できる。
本発明の第4の特徴構成によれば、複数の断熱材の混入により、間隙部に対する熱のリークを一層抑制できる。
本発明の第5の特徴構成によれば、間隙部の大気リークを抑制しつつ、断熱性を持たせることができる。
本発明の第11の特徴構成によれば、サッシュの溝内に嵌入させて、前記周縁部の表裏両面が挟持されるように固定してあるガラスパネルは、サッシュにより両ガラス板の接合強度が高く維持され、間隙部の気密性を長期にわたって確保できる。
図1において、ガラスパネルPは、対向する一対のガラス板1A,1Bと、一対のガラス板1A,1B間に、マトリックス状に一定のスペーサーピッチPdで複数の柱状のスペーサー2を介在させることにより形成される間隙部Vと、間隙部Vの周縁部V1をシールする周辺封止用金属材料3と、一対のガラス板1A,1Bの内の一方のガラス板1Aを貫通する吸引孔4とを有する。吸引孔4は、その吸引孔4の周りにまで至って覆う吸引孔封止用金属材料15で封止されてある。
まず、フロートガラスから成る所定の厚さの2枚のガラス素板(不図示)を所定の寸法、例えば、1200mm×900mmに夫々切断し、同一形状且つ同一サイズであるガラス板1A,1Bを準備し(ステップS31)、ガラス板1Aに、その四隅のうちいずれか1つの近傍において吸引孔4をドリル等によって穿設する(ステップS32)(穿設ステップ)。
図4において、金属導入装置5は、高部6aと、高部6aより低い低部6bとを有して段差状に形成された定盤6を有し、高部6aにおいて一対のガラス板1A,1Bを保持すると共に、低部6bにおいて一対のガラス板1A,1Bにハンダを供給する供給塔7を保持する。段差状定盤6の低部6bには、上記一対のガラス板1A,1Bに沿って2本のレール部材12が配され、上記供給塔7はレール部材12上を走行する移動機構13の上に載置されている。
つまり、屈曲部8Aを有する導入板8の移動によって、バネ作用を有する屈曲部8Aが、ガラス板の表面を軽く擦りつけるようになり、ハンダのガラス面への付着性をより向上させて、間隙部Vの気密性が確実化される効果を発揮できるようになる。
これにより、一対のガラス板1A,1B間に形成された間隙部Vが密閉される。
尚、Snを選択した場合、90%以上あればよく、また、Cuを添加したSnの場合、Cuの量は、0.1%以下にする必要がある。
さらに、吸引孔封止用金属材料15は、周辺封止用金属材料3と異なる成分のハンダを用いても良い。
尚、吸引孔封止用金属材料15または周辺封止用金属材料3にTi(チタン)を含有させることにより、ガラスの密着性が向上する。
さらに、一対のガラス板1A,1Bの組成についても、ソーダ珪酸ガラス、ソーダ石灰ガラス、ホウ珪酸ガラス、アルミノ珪酸ガラス、各種結晶化ガラス等を使用することができる。
また、突出部16の突出部厚みDgは0.1〜20mmである。好ましくは、0.1〜10mmである。
以下に他の実施の形態を説明する。
なお、以下の他の実施形態において、上記実施形態と同様の部材には同一の符号を附してある。
〈1〉 前記断熱材30は、前記周辺封止用金属材料3よりも低熱伝導率の材料であれば、金属の酸化物以外の材料や多数の気泡も含み、それらの混在物又は、それらの内の一種のみであっても良い。尚、多数の気泡の場合には、金属の酸化物よりも熱伝導率を低下させて、断熱材30の伝熱抵抗をより一層大きくできる。
〈2〉 前記断熱材30は、多数の気泡の場合、それらは、周辺封止用金属材料3中に分散した状態で点在してあっても良く、また、ガラス板1A,1Bの周縁部V1の長手方向に沿わせて並んであっても良い。
〈3〉 一対のガラス板1A,1Bの周縁部V1において、周辺封止用金属材料3による封止部は、間隙部Vの気密性を維持するためにも、断熱材30を形成する金属の酸化物又は多数の気泡が、間隙部Vから前記一対のガラス板1A,1Bの周縁部V1の外側にまで連設していなくて、且つ、周辺封止用金属材料3の中に混在しているほうが良い。
〈4〉 ガラス板1A,1Bは、それらの板厚も前記実施形態に限らず、また、夫々別々の板厚であっても良い。
Claims (11)
- 間隙部を介して対向配置される一対のガラス板と、
前記一対のガラス板の周縁部を接合して前記間隙部を気密に封止する周辺封止用金属材料とを有するガラスパネルであって、
前記一対のガラス板夫々の対向する内側面間に介在する前記周辺封止用金属材料には、その周辺封止用金属材料よりも低熱伝導率の断熱材を混入させてあるガラスパネル。 - 前記断熱材は、金属の酸化物又は多数の気泡からなるものである請求項1に記載のガラスパネル。
- 前記周辺封止用金属材料における前記断熱材が占める割合は、50%以下である請求項1又は2に記載のガラスパネル。
- 前記断熱材は、複数設けられている請求項1〜3のいずれか1項に記載のガラスパネル。
- 前記断熱材は、前記ガラス板の周縁部の長手方向に沿わせて混入してある請求項1〜4のいずれか1項に記載のガラスパネル。
- 前記一対のガラス板の一方の厚みは、0.3〜15mmである請求項1〜5のいずれか1項に記載のガラスパネル。
- 前記一対のガラス板間には、スペーサーが介在してある請求項1〜6のいずれか1項に記載のガラスパネル。
- 前記一対のガラス板間に、前記スペーサーが複数互いに所定間隔空けて介在し、それらの間隔ピッチは5〜100mmである請求項7に記載のガラスパネル。
- 前記周縁部における前記封止用金属材料の奥行きは、1〜10mmである請求項1〜8のいずれか1項に記載のガラスパネル。
- 前記断熱材の熱伝導率は、20W/mK以下である請求項1〜9のいずれか1項に記載のガラスパネル。
- 請求項1〜10に記載のガラスパネルを、サッシュの溝内に嵌入させて、前記周縁部の表裏両面が挟持されるように固定してあるガラス窓。
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JP2017217842 | 2017-11-10 | ||
JP2017217842 | 2017-11-10 | ||
PCT/JP2018/041179 WO2019093322A1 (ja) | 2017-11-10 | 2018-11-06 | ガラスパネル及びガラス窓 |
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US (1) | US11124450B2 (ja) |
EP (1) | EP3708551B1 (ja) |
JP (1) | JPWO2019093322A1 (ja) |
KR (1) | KR20200073288A (ja) |
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WO2024112554A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Method of making vacuum insulated panel with optimized laser speed |
WO2024112482A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with tellurium oxide and/or vanadium oxide inclusive layered seal |
WO2024112757A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with passivation layer |
WO2024112624A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with multi-row seal |
WO2024112875A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with ceramic spacers |
WO2024112499A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with tellurium oxide and/or boron and bismuth oxide inclusive seal |
WO2024112514A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Method of making vacuum insulated panel with optimized laser beam size |
WO2024112494A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with getter having ti-al-v crystalline phase and method of making same |
WO2024112578A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Method of making vacuum insulated panel with lasing duration |
US20240167319A1 (en) | 2022-11-23 | 2024-05-23 | LuxWall, Inc. | Vacuum insulated panel with optimized seal thickness(es) |
WO2024112552A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Method of making vacuum insulated panel using laser processing of seal material to change stoichiometry and/or oxidation state(s) |
EP4423024A1 (en) | 2022-11-23 | 2024-09-04 | Luxwall, Inc. | Vacuum insulated panel seal |
WO2024112483A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with tellurium oxide and/or vanadium oxide inclusive seal |
WO2024112485A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with layered seal |
WO2024112513A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Method of making vacuum insulated panel with pre-heating and laser heating |
WO2024112487A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with optimized compressive and/or tensile stress in glass |
WO2024112407A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with elongated getter |
WO2024112408A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with seal for pump-out tube and/or method of making same |
EP4421283A2 (en) | 2022-11-23 | 2024-08-28 | Luxwall, Inc. | Vacuum insulated panel with layered seal and/or method of making same |
WO2024112484A1 (en) | 2022-11-23 | 2024-05-30 | LuxWall, Inc. | Vacuum insulated panel with layered seal and/or method of making same |
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- 2018-11-06 JP JP2019552805A patent/JPWO2019093322A1/ja active Pending
- 2018-11-06 US US16/761,741 patent/US11124450B2/en active Active
- 2018-11-06 EP EP18875880.9A patent/EP3708551B1/en active Active
- 2018-11-06 KR KR1020207016134A patent/KR20200073288A/ko not_active Application Discontinuation
- 2018-11-06 CN CN201880071657.3A patent/CN111315704B/zh active Active
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CN111315704B (zh) | 2022-07-19 |
WO2019093322A1 (ja) | 2019-05-16 |
KR20200073288A (ko) | 2020-06-23 |
US11124450B2 (en) | 2021-09-21 |
EP3708551B1 (en) | 2024-04-03 |
CN111315704A (zh) | 2020-06-19 |
EP3708551A1 (en) | 2020-09-16 |
US20200262750A1 (en) | 2020-08-20 |
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