JPH102161A - Vacuum double layer glass and its manufacturing method - Google Patents

Vacuum double layer glass and its manufacturing method

Info

Publication number
JPH102161A
JPH102161A JP8155806A JP15580696A JPH102161A JP H102161 A JPH102161 A JP H102161A JP 8155806 A JP8155806 A JP 8155806A JP 15580696 A JP15580696 A JP 15580696A JP H102161 A JPH102161 A JP H102161A
Authority
JP
Japan
Prior art keywords
glass
glass tube
vacuum
plate
glass plate
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.)
Granted
Application number
JP8155806A
Other languages
Japanese (ja)
Other versions
JP3859771B2 (en
Inventor
Osamu Asano
修 浅野
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
Priority to JP15580696A priority Critical patent/JP3859771B2/en
Priority to TW086106753A priority patent/TW341615B/en
Priority to KR1019980700692A priority patent/KR19990036027A/en
Priority to PCT/JP1997/001841 priority patent/WO1997048650A1/en
Priority to CN97190721A priority patent/CN1195334A/en
Priority to IDP972051A priority patent/ID17172A/en
Publication of JPH102161A publication Critical patent/JPH102161A/en
Priority to JP2000207114A priority patent/JP3828341B2/en
Application granted granted Critical
Publication of JP3859771B2 publication Critical patent/JP3859771B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/677Evacuating 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
    • E06B3/6775Evacuating or filling the gap during assembly
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL 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
    • C03C27/00Joining pieces of glass to pieces of other inorganic material; Joining glass to glass other than by fusing
    • C03C27/06Joining glass to glass by processes other than fusing
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/6612Evacuated glazing units
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/663Elements for spacing panes
    • E06B3/66309Section members positioned at the edges of the glazing unit
    • E06B3/66314Section members positioned at the edges of the glazing unit of tubular shape
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673Assembling the units
    • E06B3/67326Assembling spacer elements with the panes
    • E06B3/67334Assembling spacer elements with the panes by soldering; Preparing the panes therefor
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B3/00Window 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
    • E06B3/66Units comprising two or more parallel glass or like panes permanently secured together
    • E06B3/673Assembling the units
    • E06B3/67339Working the edges of already assembled units
    • E06B3/6736Heat treatment
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02ATECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A30/00Adapting or protecting infrastructure or their operation
    • Y02A30/24Structural elements or technologies for improving thermal insulation
    • Y02A30/249Glazing, e.g. vacuum glazing
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B80/00Architectural or constructional elements improving the thermal performance of buildings
    • Y02B80/22Glazing, e.g. vaccum glazing

Abstract

PROBLEM TO BE SOLVED: To lower the melt position of a glass short pipe and to prevent colli sion of a protrusion with a sash frame during opening of a window by a method wherein a shield member is attached in the middle of the glass short pipe to exhaust the air in the space between two glass plates. SOLUTION: First and second glass plates 2 and 3 are sealed along the peripheries through a spacer and the air in the space between the glass plates is exhausted through a glass short pipe 7 attached on the main surface of the first glass plate 2. The outlet of the glass short pipe 7 is molten and closed in a vacuum space. In this case, a shield member formed of a metal, a precious metal, or a refractory, and infrared rays generated during melting are blocked so as to reach in short of a solder glass 8 and the first glass plate 2 at the periphery thereof. Thereby, the melt position of the glass short pipe 7 is caused to approach the first glass plate 2 and a height (h) of a protrusion end 7a is prevented from exceeding 3mm.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は真空複層ガラス及び
その製造方法に関する。
[0001] The present invention relates to a vacuum double glazing and a method for producing the same.

【0002】[0002]

【従来の技術】図6(a)、(b)は従来の真空複層ガ
ラスの製造方法の説明図である。(a)において、2枚
のガラス板100,101の周辺をシール材102でシ
ールする。次に、ガラス板100の差込み穴103に低
融点のガラス管104を差込み、このガラス管104と
ガラス板100とをはんだガラス105で固定する。
2. Description of the Related Art FIGS. 6 (a) and 6 (b) are explanatory views of a conventional method for producing a vacuum double glazing. 1A, the periphery of two glass plates 100 and 101 is sealed with a sealing material 102. FIG. Next, a low melting point glass tube 104 is inserted into the insertion hole 103 of the glass plate 100, and the glass tube 104 and the glass plate 100 are fixed with the solder glass 105.

【0003】次いで、ガラス管104の他端を真空ポン
プ106に連結し、この真空ポンプ106で真空引きし
てガラス板100とガラス板101との間を真空状態に
保つ。この状態で、ガラス管104の高さh1の部位を
加熱手段(バーナ、電気ヒータ等)で加熱して溶融す
る。
Next, the other end of the glass tube 104 is connected to a vacuum pump 106, and the vacuum pump 106 is evacuated to maintain a vacuum between the glass plate 100 and the glass plate 101. In this state, heating and melting a portion of the height h 1 of the glass tube 104 by heating means (burners, electrical heaters, etc.).

【0004】(b)において、高さh1の部位でガラス
管104を封じて、突出端104aを形成する。これに
より、真空複層ガラスの製造が完了する。
In FIG. 1B, the glass tube 104 is sealed at a position having a height h 1 to form a protruding end 104 a. Thereby, the production of the vacuum double glazing is completed.

【0005】一方、特表平5−501896号公報「断
熱ガラスパネル及びその構築方法」に従来の真空複層ガ
ラスの製造方法が開示されている。この製造方法を次に
示す。
On the other hand, Japanese Unexamined Patent Publication No. 5-501896, entitled "Insulated Glass Panel and Method for Constructing the Same" discloses a conventional method for producing a vacuum double glazing. This manufacturing method will be described below.

【0006】図7(a)、(b)は別の従来の真空複層
ガラスの製造方法の説明図である。(a)において、2
枚のガラス板110,111の周辺をシール材112で
シールする。次に、上方のガラス板110に備えた座ぐ
り面113にガラス短管114をはんだガラス115で
固定する。
FIGS. 7 (a) and 7 (b) are explanatory views of another conventional method for producing a vacuum double glazing. In (a), 2
The periphery of the glass plates 110 and 111 is sealed with a sealant 112. Next, a short glass tube 114 is fixed to a counterbore surface 113 provided on the upper glass plate 110 with a solder glass 115.

【0007】次に、ガラス短管114に真空引きチャン
バ116を被せ、真空引きチャンバ116に吸込み管1
17を取付ける。そして、吸込み管117を介して真空
ポンプで真空引きチャンバ116内を真空引きして、ガ
ラス短管114を通じて2枚のガラス板110,111
の間の空気を抜く。次に、真空引きチャンバ116内に
設けた局所加熱手段(局所ヒータ又は赤外線ランプ等)
を用いて、ガラス短管114の上部を加熱して溶融す
る。
Next, a vacuum chamber 116 is put on the short glass tube 114, and the suction pipe 1 is placed in the vacuum chamber 116.
17 is installed. Then, the inside of the vacuum chamber 116 is evacuated by a vacuum pump through the suction pipe 117, and the two glass plates 110 and 111 are evacuated through the short glass tube 114.
Bleed air between Next, local heating means (local heater or infrared lamp, etc.) provided in the evacuation chamber 116
Is used to heat and melt the upper portion of the short glass tube 114.

【0008】(b)において、ガラス短管114の突出
端114aの出口を密封する。これにより、ガラス短管
114の出口が閉じて、真空複層ガラスの製造が完了す
る。また、(a)において、座ぐり面113はガラス板
100の厚さ中心からa1だけ深く形成されている。
In (b), the outlet of the protruding end 114a of the short glass tube 114 is sealed. Thus, the outlet of the short glass tube 114 is closed, and the production of the vacuum insulated glass is completed. Further, (a), the countersunk surface 113 is deeply formed by a 1 thick center of the glass plate 100.

【0009】[0009]

【発明が解決しようとする課題】図6では、加熱手段で
ガラス管104を溶融するとき溶融位置をガラス板10
0に近づけると、はんだガラス105が加熱溶融して真
空リークの原因となる。このため、高さh1を十分に大
きくする必要がある。この結果、ガラス管104の突起
が高くなる。ガラス管104の突起が高くなると、住宅
用窓ガラスとして使用する際、窓の開閉時にサッシ枠に
ガラス管104が当るという問題がある。
In FIG. 6, when the glass tube 104 is melted by the heating means, the melting position is set to the glass plate 10.
When it approaches 0, the solder glass 105 is heated and melted, causing a vacuum leak. For this reason, it is necessary to make the height h 1 sufficiently large. As a result, the protrusion of the glass tube 104 becomes high. When the projection of the glass tube 104 is high, there is a problem that the glass tube 104 hits the sash frame when opening and closing the window when used as a window glass for a house.

【0010】図7では、ガラス短管114の上方から局
所加熱手段でガラス短管114を加熱溶融して、ガラス
短管114の出口を密閉する。このため、局所加熱手段
による加熱時に、はんだガラス115やその周辺のガラ
ス板110が加熱溶融しないように熱量を抑える必要が
あり、外径の小さいガラス短管114を使用せざるを得
ない。外径の小さいガラス短管114を使用すると、ハ
ンドリング中にガラス短管114が破損しやすくなると
いう問題がある。また、ガラス短管114の内径が小さ
いと、その部分の排気抵抗が大きくなり、所定の真空度
に到達するまでの時間がかかってしまう。
In FIG. 7, the glass short tube 114 is heated and melted from above the glass short tube 114 by local heating means, and the outlet of the glass short tube 114 is sealed. For this reason, when heating by the local heating means, it is necessary to suppress the heat quantity so that the solder glass 115 and the surrounding glass plate 110 are not heated and melted, and the short glass tube 114 having a small outer diameter must be used. When the short glass tube 114 having a small outer diameter is used, there is a problem that the short glass tube 114 is easily broken during handling. Further, if the inner diameter of the short glass tube 114 is small, the exhaust resistance of that portion becomes large, and it takes time to reach a predetermined degree of vacuum.

【0011】さらに、2枚のガラス板110,111の
間が真空状態になると、ガラス板110,111は大気
圧で中央が凹んだ状態に反るので、ガラス板110の厚
みの1/2を越えた部位では引張応力が発生し、厚みの
1/2を越えない部位では圧縮応力が発生する。ガラス
板110の座ぐり面113は、ガラス厚みの1/2から
1下方に位置しているので座ぐりの段部には引張応力
が発生する。ガラス板は一般に圧縮に強く、引張に弱い
ので、図7(a)のように引張応力が発生する部位に座
ぐり面を備えることはガラス板の耐久性上好ましくな
い。さらに、図7(a)では穿孔の他に座ぐり加工が必
要になるので生産効率に問題がある。
Further, when the space between the two glass plates 110 and 111 is in a vacuum state, the glass plates 110 and 111 warp to a state where the center is concave at atmospheric pressure. A tensile stress is generated at a portion exceeding the thickness, and a compressive stress is generated at a portion not exceeding 1/2 of the thickness. Since the counterbore surface 113 of the glass plate 110 is located below a 1 from a half of the glass thickness, a tensile stress is generated at the step portion of the counterbore. Since a glass plate is generally strong in compression and weak in tension, it is not preferable from the viewpoint of durability of the glass plate to provide a counterbore surface at a site where a tensile stress is generated as shown in FIG. Furthermore, in FIG. 7A, there is a problem in production efficiency because counterbore processing is required in addition to drilling.

【0012】そこで、本発明の目的は、ガラス管の突出
端を低くし、ハンドリング中にガラス短管の破損がな
く、耐久性に優れた真空複層ガラスを提供する技術を提
供することにある。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a technique for providing a vacuum double-glazed glass excellent in durability, in which the protruding end of the glass tube is made low and the short glass tube is not broken during handling. .

【0013】[0013]

【課題を解決するための手段】上記課題を解決するため
に本発明の請求項1は、2枚のガラス板をスペーサを介
して周辺でシールし、中間を真空引きしてなる真空複層
ガラスにおいて、この真空複層ガラスは、一方のガラス
板の主表面に前記中間から排気するときに使用するガラ
ス管を備え、このガラス管の出口を排気後に溶融法で閉
じたものであり、前記ガラス板の主表面からガラス管の
突出端までの距離が3mmを越えないよう構成したこと
を特徴とする。ガラス管の出口を溶融して閉じたとき、
ガラス板の主表面からガラス管の突出端までの距離が3
mmを越えないよう構成した。従って、この真空複層ガ
ラスを住宅用窓ガラスとして使用する際、窓の開閉時に
サッシ枠にガラス管の突起が当たらない。
In order to solve the above-mentioned problems, a first aspect of the present invention is to provide a vacuum double glazing comprising two glass plates sealed at the periphery via a spacer and a middle portion is evacuated. The vacuum double glazing comprises a glass tube used on the main surface of one of the glass plates when evacuating from the middle, and the outlet of the glass tube is closed by a melting method after evacuation, and the glass The distance from the main surface of the plate to the protruding end of the glass tube does not exceed 3 mm. When the glass tube outlet is melted and closed,
The distance from the main surface of the glass plate to the protruding end of the glass tube is 3
mm. Therefore, when this vacuum insulated glass is used as a window glass for a house, the projection of the glass tube does not hit the sash frame when the window is opened and closed.

【0014】請求項2は、前記一方のガラス板の主表面
に前記ガラス管の基部を取付けるに際し、その差込み深
さを前記ガラス板の厚みの1/2を越えないようにした
ことを特徴とする。ガラス管の差込み深さをガラス板の
厚みの1/2を越えないようにしたので、ガラス管の差
込み穴を段付き穴とすると、段付き穴の段部はガラス板
の厚みの1/2を越えない位置にある。2枚のガラス板
の中間を真空状態にすることにより、2枚のガラス板は
大気圧で中央が凹んだ状態に反り、段付き穴の段部に圧
縮応力が作用する。ガラス板は一般に圧縮に強いのでガ
ラス板の耐久性の低下を阻止することができる。
According to a second aspect of the present invention, when the base of the glass tube is mounted on the main surface of the one glass plate, the insertion depth thereof is set not to exceed 1/2 of the thickness of the glass plate. I do. Since the insertion depth of the glass tube did not exceed 1/2 of the thickness of the glass plate, if the insertion hole of the glass tube was a stepped hole, the step of the stepped hole would be 1/2 of the thickness of the glass plate. In a position that does not exceed By setting the middle of the two glass plates to a vacuum state, the two glass plates warp to a state in which the center is concave at atmospheric pressure, and a compressive stress acts on the step portion of the stepped hole. Since the glass plate is generally resistant to compression, it is possible to prevent a decrease in the durability of the glass plate.

【0015】請求項3は、2枚のガラス板をスペーサを
介して周辺でシールし、中間を一方のガラス板の主表面
に取付けたガラス管を介して真空排気し、次に、前記ガ
ラス管の出口を溶融・密閉する真空複層ガラスの製造方
法において、前記溶融の前に、溶融の際に発生する熱が
ガラス板に到るのを防止する遮熱部材を前記ガラス管の
途中に取付けることを特徴とする。
According to a third aspect of the present invention, the two glass plates are sealed at the periphery through a spacer, and the middle is evacuated through a glass tube attached to the main surface of one of the glass plates. In the method for producing a vacuum double glazing in which the outlet of the glass is melted and sealed, a heat shielding member for preventing heat generated at the time of melting from reaching the glass plate is attached in the middle of the glass tube before the melting. It is characterized by the following.

【0016】溶融の前に遮熱部材をガラス管の途中に取
付けた。従って、溶融時の輻射熱がはんだガラスや周囲
のガラス板に到達しないように遮熱部材で遮ることがで
きるので、ガラス管の溶融位置をガラス板に近づけるこ
とができる。従って、ガラス管の出口を溶融して閉じた
とき、ガラス板の主表面からガラス管の突出端までの距
離が3mmを越えないよう短くすることができる。これ
により、この真空複層ガラスを住宅用窓ガラスとして使
用する際、窓の開閉時にサッシ枠にガラス管の突起が当
たらない。また、溶融時の熱量を増加させても、はんだ
ガラスや周囲のガラス板が溶融しないので、ガラス管の
外径を大きくすることができる。従って、ハンドリング
中にガラス管が破損することを防止できるので生産性が
向上する。
Prior to melting, a heat shield was mounted in the middle of the glass tube. Therefore, since the radiant heat at the time of melting can be shielded by the heat shielding member so as not to reach the solder glass and the surrounding glass plate, the melting position of the glass tube can be made closer to the glass plate. Therefore, when the outlet of the glass tube is melted and closed, the distance from the main surface of the glass plate to the protruding end of the glass tube can be shortened so as not to exceed 3 mm. As a result, when this vacuum insulated glass is used as a window glass for a house, the projection of the glass tube does not hit the sash frame when the window is opened and closed. Further, even if the amount of heat at the time of melting is increased, the outer diameter of the glass tube can be increased because the solder glass and the surrounding glass plate do not melt. Accordingly, it is possible to prevent the glass tube from being damaged during handling, so that productivity is improved.

【0017】請求項4は、前記遮熱部材の材質は、金
属、貴金属若しくは耐火物であることを特徴とする。遮
熱部材の材質に金属(ステンレス、モリブデン、タンタ
ル、ニオブ)、貴金属(白金、ロジウム)若しくは耐火
物(雲母積層板、アルミナ)等を使用することにより、
遮熱部材の耐酸化性が向上して寿命が延びる。
According to a fourth aspect of the present invention, the material of the heat shielding member is a metal, a noble metal, or a refractory. By using metal (stainless steel, molybdenum, tantalum, niobium), noble metal (platinum, rhodium) or refractory (mica laminate, alumina) etc.
The oxidation resistance of the heat shielding member is improved, and the life is extended.

【0018】請求項5は、前記溶融工程を真空中で行う
ことを特徴とする。溶融工程を真空中で行うようにした
ので、遮熱部材を高温に加熱しても空気中と比較すると
酸化腐食しないので、遮熱部材の寿命が著しく延びる。
また、真空中では、遮熱部材をはんだガラスに対して非
接触とすることにより、遮熱部材の熱は直接はんだガラ
スに伝わらないので、はんだガラスが溶融し難い。
According to a fifth aspect of the present invention, the melting step is performed in a vacuum. Since the melting step is performed in a vacuum, even if the heat-shielding member is heated to a high temperature, the heat-shielding member is not oxidized and corroded as compared with the air, so that the life of the heat-shielding member is significantly extended.
Further, in a vacuum, since the heat shielding member is not in contact with the solder glass, the heat of the heat shielding member is not directly transmitted to the solder glass, so that the solder glass is not easily melted.

【0019】[0019]

【発明の実施の形態】本発明の実施の形態を添付図に基
づいて以下に説明する。なお、図面は符号の向きに見る
ものとする。図1は本発明に係る真空複層ガラスの斜視
図である。真空複層ガラス1は、一定の隙間をおいて配
置した第1のガラス板2及び第2のガラス板3と、第
1、第2のガラス板2,3の周辺をシールするシール材
4と、第1、第2のガラス板2,3間から排気するため
に第1のガラス板2の主表面に取付けた排気部5とから
なる。
Embodiments of the present invention will be described below with reference to the accompanying drawings. The drawings should be viewed in the direction of reference numerals. FIG. 1 is a perspective view of a vacuum insulated glass according to the present invention. The vacuum double glazing 1 includes a first glass plate 2 and a second glass plate 3 arranged at a predetermined gap, and a sealing material 4 for sealing the periphery of the first and second glass plates 2 and 3. And an exhaust unit 5 attached to the main surface of the first glass plate 2 to exhaust air from between the first and second glass plates 2 and 3.

【0020】図2は図1の2−2線断面図である。排気
部5は、第1のガラス板2の厚さtの1/2を越えない
位置(すなわち、中心線cの上方位置)に段部6aを配
置した段付き穴6と、段付き穴6に差込み突出端7aを
溶融して閉じたガラス短管7と、ガラス短管7と第1の
ガラス板2とを固定するはんだガラス8とからなる。ガ
ラス短管7の突出端7aは、高さhが3mmを越えない
ものである。
FIG. 2 is a sectional view taken along line 2-2 of FIG. The exhaust portion 5 includes a stepped hole 6 having a stepped portion 6a at a position not exceeding 1 / of the thickness t of the first glass plate 2 (ie, a position above the center line c), and a stepped hole 6. A short glass tube 7 having a protruding end 7a melted and closed, and a solder glass 8 for fixing the short glass tube 7 and the first glass plate 2 to each other. The protruding end 7a of the short glass tube 7 has a height h not exceeding 3 mm.

【0021】段付き穴6は大径部6bと小径部6cとか
らなる。寸法の具体例は後述するが、大径部6bの穴径
は、ガラス短管7の外径より僅かに大径とする。小径部
6cの穴径は、ガラス短管7が小径部6cから抜け落ち
ないようにガラス短管7の外径より小さく、かつ真空引
きに要する時間がかかりすぎない大きさとする。はんだ
ガラス8は、粉体をプレス、焼成などで製造したリング
形状のものや、ペースト状に混練したものを使用する。
The stepped hole 6 has a large diameter portion 6b and a small diameter portion 6c. Although a specific example of the size will be described later, the hole diameter of the large diameter portion 6b is slightly larger than the outer diameter of the short glass tube 7. The hole diameter of the small diameter portion 6c is smaller than the outer diameter of the short glass tube 7 so that the short glass tube 7 does not fall out of the small diameter portion 6c, and has a size that does not require too much time for evacuation. As the solder glass 8, a ring-shaped powder produced by pressing, firing or the like, or a paste-kneaded powder is used.

【0022】次に、本発明に係る真空複層ガラスの製造
方法を説明する。図3(a)〜(c)は本発明に係る真
空複層ガラスの第1製造工程図である。(a)におい
て、第1のガラス板2に段付き穴6を形成する。段付き
穴6は段付きドリルを使用して1回の穿孔工程で大径部
6bと小径部6cとを同時に加工できるので、従来の座
ぐり(図7(a)参照)の加工処理が不要になり生産効
率が向上する。次に、第1のガラス板2と第2のガラス
板3とを一定間隔をおいて配置し、これらのガラス板
2,3の周辺をシール材4(図1参照)でシールする。
Next, a method for producing a vacuum double glazing according to the present invention will be described. 3A to 3C are first manufacturing process diagrams of the vacuum double glazing according to the present invention. 1A, a stepped hole 6 is formed in a first glass plate 2. FIG. Since the large-diameter portion 6b and the small-diameter portion 6c can be simultaneously formed in the stepped hole 6 using a stepped drill in a single drilling step, the conventional counterbore processing (see FIG. 7A) is unnecessary. And the production efficiency is improved. Next, the first glass plate 2 and the second glass plate 3 are arranged at regular intervals, and the periphery of these glass plates 2 and 3 is sealed with a sealing material 4 (see FIG. 1).

【0023】(b)において、ガラス短管7を第1のガ
ラス板2の段付き穴6に差込み、ガラス管の周囲にリン
グ状のはんだガラス8を配置する。はんだガラス8は、
ペースト状に混練した状態のものを塗布してもよい。
(c)において、焼成炉ではんだガラス8を焼成して、
ガラス短管7と第1のガラス板2とを固定する。
In (b), a short glass tube 7 is inserted into the stepped hole 6 of the first glass plate 2, and a ring-shaped solder glass 8 is arranged around the glass tube. The solder glass 8
A paste kneaded into a paste may be applied.
In (c), the solder glass 8 is fired in a firing furnace,
The short glass tube 7 and the first glass plate 2 are fixed.

【0024】図4(a)〜(c)は本発明に係る真空複
層ガラスの第2製造工程図である。(a)において、ガ
ラス短管7に穴開き板状の遮熱板(遮熱部材)10を差
込む。遮蔽板10は中央に穴の開いた板状のものであれ
ば、円板、矩形板、多角形板のいずれでもよい。但し、
遮熱板10の外径は(b)に示す赤外線輻射ヒータ11
のスポット径dより十分に大きくする。また、遮熱板1
0の穴径は、ガラス短管7の溶融時に溶融したガラス短
管7が遮蔽板10に付着しないようにガラス短管7に対
して余裕をもった大きさとし、かつ赤外線が遮熱板10
の穴を通り抜けて下部のはんだガラス8を溶融すること
のない大きさとする。
FIGS. 4 (a) to 4 (c) are second manufacturing process diagrams of the vacuum double glazing according to the present invention. In (a), a perforated plate-shaped heat shield (heat shield) 10 is inserted into the short glass tube 7. The shielding plate 10 may be any of a circular plate, a rectangular plate, and a polygonal plate as long as it has a plate shape with a hole in the center. However,
The outer diameter of the heat shield plate 10 is the infrared radiation heater 11 shown in FIG.
Sufficiently larger than the spot diameter d. In addition, heat shield plate 1
The hole diameter of 0 is large enough for the short glass tube 7 so that the molten short glass tube 7 does not adhere to the shielding plate 10 when the short glass tube 7 is melted.
The solder glass 8 in the lower portion is not sized to pass through the hole of FIG.

【0025】遮熱板10は、金属(ステンレス、モリブ
デン、タンタル、ニオブ等)、貴金属(白金、ロジウム
等)や耐火物(雲母積層板、アルミナ等)の材質が好適
である。ステンレス、白金、雲母積層板は耐酸化性に優
れているからである。なお、金属や貴金属製の遮熱板1
0を使用する場合、遮熱板10をはんだガラス8と接触
させないようにする必要がある。両者が接触すると遮熱
板10の熱がはんだガラス8に直接伝導して、はんだガ
ラス8が溶融することがあるからである。
The heat shield plate 10 is preferably made of a metal (stainless steel, molybdenum, tantalum, niobium, etc.), a noble metal (platinum, rhodium, etc.) or a refractory (mica laminate, alumina, etc.). This is because stainless steel, platinum, and mica laminates have excellent oxidation resistance. The heat shield plate 1 made of metal or precious metal
When 0 is used, it is necessary to prevent the heat shield plate 10 from coming into contact with the solder glass 8. This is because when the two come into contact with each other, the heat of the heat shield plate 10 is directly conducted to the solder glass 8, and the solder glass 8 may be melted.

【0026】(b)において、排気部5の周辺の第1の
ガラス板2にOリング12を介して真空引きチャンバ1
3を密着し、真空引きチャンバ13で排気部5を覆う。
真空引きチャンバ13は上窓に赤外線透過ガラス(石英
ガラス等)14を備える。そして、排気路15を介して
真空引きチャンバ13内を真空排気して、第1、第2の
ガラス板2,3間の空気を矢印に示すように排気す
る。これにより、第1、第2のガラス板2,3間が真空
状態になる。次に、赤外線透過ガラス14の上方に配置
した赤外線輻射ヒータ11から赤外線11aを放射す
る。
In FIG. 2B, the first glass plate 2 around the exhaust unit 5 is evacuated to the first glass plate 2 via the O-ring 12.
Then, the exhaust unit 5 is covered with the vacuum chamber 13.
The evacuation chamber 13 has an infrared transmitting glass (eg, quartz glass) 14 in the upper window. Then, the inside of the evacuation chamber 13 is evacuated via the exhaust path 15 to evacuate the air between the first and second glass plates 2 and 3 as shown by arrows. Thereby, the space between the first and second glass plates 2 and 3 is brought into a vacuum state. Next, infrared rays 11a are radiated from the infrared radiation heater 11 disposed above the infrared transmission glass 14.

【0027】(c)において、赤外線11aでガラス短
管7の突出端7aを溶融してガラス短管7の上端を閉じ
る。この際に、ガラス短管7の周囲に直進した赤外線1
1aを遮熱板10で反射する。従って、ガラス短管7の
周囲に直進した赤外線11aは、はんだガラス8まで到
達しない。次に、(b)に示す真空引きチャンバ13を
第1のガラス板2から取り除き、且つガラス短管7から
遮熱板10を取り除いて図1に示す真空複層ガラス1の
製造を完了する。
In (c), the protruding end 7a of the short glass tube 7 is melted by infrared rays 11a, and the upper end of the short glass tube 7 is closed. At this time, the infrared rays 1
1a is reflected by the heat shield plate 10. Therefore, the infrared rays 11 a that have moved straight around the short glass tube 7 do not reach the solder glass 8. Next, the vacuum chamber 13 shown in (b) is removed from the first glass plate 2 and the heat shield plate 10 is removed from the short glass tube 7 to complete the production of the vacuum double glazing 1 shown in FIG.

【0028】図5(a),(b)は本発明に係る真空複
層ガラスの弾性変形を示す説明図である。(a)におい
て、ガラス短管7の差込み深さを第1のガラス板2の厚
みの1/2を越えないようにしたので、段付き穴6の段
部6aは第1のガラス板2の中心線cよりaだけ上方に
位置する。
FIGS. 5A and 5B are explanatory views showing the elastic deformation of the vacuum insulated glass according to the present invention. In (a), since the insertion depth of the short glass tube 7 is set not to exceed 1 / of the thickness of the first glass plate 2, the step portion 6 a of the stepped hole 6 is formed in the first glass plate 2. It is located above the center line c by a.

【0029】(b)において、第1、第2のガラス板
2,3の間を真空状態にすることにより、第1、第2の
ガラス板2,3は大気圧で中央が凹んだ状態に反る。従
って、第1のガラス板2の中心線cの下方では引張応力
σ1が発生し、中心線cの上方では圧縮応力σ2が発生す
る。第1のガラス板2の段部6aには圧縮応力σ1が発
生する。ガラス板は一般に圧縮に強いので、第1のガラ
ス板2の耐久性の低下を防止することができる。
In (b), a vacuum is applied between the first and second glass plates 2 and 3 so that the center of the first and second glass plates 2 and 3 is depressed at atmospheric pressure. Warp. Accordingly, a tensile stress σ 1 is generated below the center line c of the first glass plate 2, and a compressive stress σ 2 is generated above the center line c. A compressive stress σ 1 is generated at the step 6 a of the first glass plate 2. Since the glass plate is generally resistant to compression, it is possible to prevent a decrease in the durability of the first glass plate 2.

【0030】前記実施の形態では赤外線輻射ヒータ11
を使用してガラス短管7の突出端7aを溶融する場合に
ついて説明したが、これに限定されるものではなく、例
えば熱風発生装置や赤外線レーザ等を使用することもで
きる。
In the above embodiment, the infrared radiation heater 11
Although the case where the protruding end 7a of the short glass tube 7 is melted by using the method described above, the present invention is not limited to this. For example, a hot air generator, an infrared laser, or the like may be used.

【0031】[0031]

【実施例】以下に、本発明に係る発明の実施例を表1を
参照の上説明する。
Embodiments of the present invention will be described below with reference to Table 1.

【0032】[0032]

【表1】 [Table 1]

【0033】真空複層ガラス1を構成する第1、第2の
ガラス板2,3の厚さは3.0mmである。第1のガラ
ス板2に形成した段付き穴6は、大径部6bの穴径が
2.2mm、その深さが1.5mmであり、小径部6c
の穴径が1.5mmである。段付き穴6に差込むガラス
短管7は外径が2.0mm、内径1.5mmであり、長
さが4.0mmである。ガラス短管7に取付ける遮熱板
10は穴径が2.5mmである。以上の条件でガラス短
管7の上端を溶融したところ、ガラス短管7の突出端7
aの高さは2.8mmとなった。この値は目標値3mm
より十分小さい。
The thickness of the first and second glass plates 2 and 3 constituting the vacuum double glazing 1 is 3.0 mm. The stepped hole 6 formed in the first glass plate 2 has a large diameter portion 6b having a hole diameter of 2.2 mm, a depth of 1.5 mm, and a small diameter portion 6c.
Has a hole diameter of 1.5 mm. The short glass tube 7 inserted into the stepped hole 6 has an outer diameter of 2.0 mm, an inner diameter of 1.5 mm, and a length of 4.0 mm. The heat shield plate 10 attached to the short glass tube 7 has a hole diameter of 2.5 mm. When the upper end of the short glass tube 7 was melted under the above conditions, the projecting end 7
The height of a became 2.8 mm. This value is the target value 3mm
Smaller than enough.

【0034】[0034]

【発明の効果】本発明は上記構成により次の効果を発揮
する。請求項1は、ガラス管の出口を溶融して閉じたと
き、ガラス板の主表面からガラス管の突出端までの距離
が3mmを越えないよう構成した。従って、この真空複
層ガラスを住宅用窓ガラスとして使用する際、窓の開閉
時にサッシ枠にガラス管の突起が当たらない。
According to the present invention, the following effects are exhibited by the above configuration. Claim 1 is configured such that when the outlet of the glass tube is melted and closed, the distance from the main surface of the glass plate to the protruding end of the glass tube does not exceed 3 mm. Therefore, when this vacuum insulated glass is used as a window glass for a house, the projection of the glass tube does not hit the sash frame when the window is opened and closed.

【0035】請求項2は、ガラス管の差込み深さをガラ
ス板の厚みの1/2を越えないようにしたので、ガラス
管の差込み穴を段付き穴とすると、段付き穴の段部はガ
ラス板の厚みの1/2を越えない位置にある。2枚のガ
ラス板の中間を真空状態にすることにより、2枚のガラ
ス板は大気圧で中央が凹んだ状態に反り、段付き穴の段
部に圧縮応力が作用する。ガラス板は一般に圧縮に強い
のでガラス板の耐久性の低下を阻止することができる。
According to a second aspect of the present invention, the insertion depth of the glass tube does not exceed 1/2 of the thickness of the glass plate. Therefore, when the insertion hole of the glass tube is a stepped hole, the stepped portion of the stepped hole is It is at a position not exceeding 1/2 of the thickness of the glass plate. By setting the middle of the two glass plates to a vacuum state, the two glass plates warp to a state in which the center is concave at atmospheric pressure, and a compressive stress acts on the step portion of the stepped hole. Since the glass plate is generally resistant to compression, it is possible to prevent a decrease in the durability of the glass plate.

【0036】請求項3は、溶融の前に遮熱部材をガラス
管の途中に取付けた。従って、溶融時の輻射熱がはんだ
ガラスや周囲のガラス板に到達しないように遮熱部材で
遮ることができるので、ガラス管の溶融位置をガラス板
に近づけることができる。従って、ガラス管の出口を溶
融して閉じたとき、ガラス板からガラス管の突出端まで
の距離が3mmを越えないよう短くすることができる。
これにより、この真空複層ガラスを住宅用窓ガラスとし
て使用する際、窓の開閉時にサッシ枠にガラス管の突起
が当たらない。また、溶融時の熱量を増加させても、は
んだガラスや周囲のガラス板が溶融しないので、ガラス
管の外径を大きくすることができる。従って、ハンドリ
ング中にガラス管が破損することを防止できるので生産
性が向上する。
According to a third aspect of the present invention, the heat shielding member is mounted in the middle of the glass tube before melting. Therefore, since the radiant heat at the time of melting can be shielded by the heat shielding member so as not to reach the solder glass and the surrounding glass plate, the melting position of the glass tube can be made closer to the glass plate. Therefore, when the outlet of the glass tube is melted and closed, the distance from the glass plate to the protruding end of the glass tube can be shortened so as not to exceed 3 mm.
As a result, when this vacuum insulated glass is used as a window glass for a house, the projection of the glass tube does not hit the sash frame when the window is opened and closed. Further, even if the amount of heat at the time of melting is increased, the outer diameter of the glass tube can be increased because the solder glass and the surrounding glass plate do not melt. Accordingly, it is possible to prevent the glass tube from being damaged during handling, so that productivity is improved.

【0037】請求項4は、遮熱部材の材質に金属(ステ
ンレス、モリブデン、タンタル、ニオブ)、貴金属(白
金、ロジウム)若しくは耐火物(雲母積層板、アルミ
ナ)等を使用することにより、遮熱部材の耐酸化性が向
上して寿命が延びる。
According to a fourth aspect of the present invention, the heat shielding member is made of a metal (stainless steel, molybdenum, tantalum, niobium), a noble metal (platinum, rhodium), a refractory (mica laminate, alumina), or the like. The oxidation resistance of the member is improved and the life is extended.

【0038】請求項5は、溶融工程を真空中で行うよう
にしたので、遮熱部材を高温に加熱しても空気中と比較
すると酸化腐食しないので、遮熱部材の寿命が著しく延
びる。また、真空中では、遮熱部材をはんだガラスに対
して非接触とすることにより、遮熱部材の熱は直接はん
だガラスに伝わらないので、はんだガラスが溶融し難
い。
According to a fifth aspect of the present invention, since the melting step is performed in a vacuum, even if the heat shielding member is heated to a high temperature, it is not oxidized and corroded as compared with air, so that the life of the heat shielding member is significantly extended. Further, in a vacuum, since the heat shielding member is not in contact with the solder glass, the heat of the heat shielding member is not directly transmitted to the solder glass, so that the solder glass is not easily melted.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係る真空複層ガラスの斜視図FIG. 1 is a perspective view of a vacuum insulated glass according to the present invention.

【図2】図1の2−2線断面図FIG. 2 is a sectional view taken along line 2-2 of FIG.

【図3】本発明に係る真空複層ガラスの第1製造工程図FIG. 3 is a diagram showing a first manufacturing process of a vacuum double glazing according to the present invention.

【図4】本発明に係る真空複層ガラスの第2製造工程図FIG. 4 is a second manufacturing process diagram of the vacuum double glazing according to the present invention.

【図5】本発明に係る真空複層ガラスの弾性変形を示す
説明図
FIG. 5 is an explanatory view showing elastic deformation of the vacuum insulated glass according to the present invention.

【図6】従来の真空複層ガラスの製造方法の説明図FIG. 6 is an explanatory view of a conventional method for producing a vacuum double glazing.

【図7】別の従来の真空複層ガラスの製造方法の説明図FIG. 7 is an explanatory view of another conventional method for producing a vacuum double glazing.

【符号の説明】[Explanation of symbols]

1…真空複層ガラス、2…第1のガラス板、3…第2の
ガラス板、4…シール材、7…ガラス短管(ガラス
管)、7a…突出端、10…遮熱板(遮熱部材)、13
…真空引きチャンバ、t…厚さ、c…中心線。
DESCRIPTION OF SYMBOLS 1 ... Vacuum multilayer glass, 2 ... 1st glass plate, 3 ... 2nd glass plate, 4 ... Sealing material, 7 ... Short glass tube (glass tube), 7a ... Protrusion end, 10 ... Heat shield plate (Shield) Heat member), 13
... vacuum chamber, t ... thickness, c ... center line.

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】 2枚のガラス板をスペーサを介して周辺
でシールし、中間を真空引きしてなる真空複層ガラスに
おいて、この真空複層ガラスは、一方のガラス板の主表
面に前記中間から排気するときに使用するガラス管を備
え、このガラス管の出口を排気後に溶融法で閉じたもの
であり、前記ガラス板の主表面からガラス管の突出端ま
での距離が3mmを越えないように構成したことを特徴
とする真空複層ガラス。
1. A vacuum double glazing comprising two glass plates sealed at the periphery via a spacer and a vacuum evacuated in the middle, wherein the vacuum double glazing is provided on the main surface of one of the glass plates. A glass tube to be used when the glass tube is evacuated, and the outlet of the glass tube is closed by a melting method after the evacuation, so that the distance from the main surface of the glass plate to the protruding end of the glass tube does not exceed 3 mm. A vacuum double glazing characterized in that:
【請求項2】 前記一方のガラス板の主表面に前記ガラ
ス管の基部を取付けるに際し、その差込み深さを前記ガ
ラス板の厚みの1/2を越えないようにしたことを特徴
とする請求項1記載の真空複層ガラス。
2. The method according to claim 1, wherein when the base of the glass tube is attached to the main surface of the one glass plate, the insertion depth thereof does not exceed 1 / of the thickness of the glass plate. 2. The vacuum insulated glass according to 1.
【請求項3】 2枚のガラス板をスペーサを介して周辺
でシールし、中間を一方のガラス板の主表面に取付けた
ガラス管を介して真空排気し、次に、前記ガラス管の出
口を溶融・密閉する真空複層ガラスの製造方法におい
て、前記溶融の前に、溶融の際に発生する熱がガラス板
に到るのを防止する遮熱部材を前記ガラス管の途中に取
付けたことを特徴とする真空複層ガラスの製造方法。
3. The two glass plates are sealed at the periphery via a spacer, the middle is evacuated through a glass tube attached to the main surface of one of the glass plates, and then the outlet of the glass tube is connected. In the method for producing a vacuum double-glazed glass to be melted and sealed, a heat shielding member for preventing heat generated at the time of melting from reaching the glass plate is attached in the middle of the glass tube before the melting. A method for producing a vacuum double-glazed glass.
【請求項4】 前記遮熱部材の材質は、金属、貴金属若
しくは耐火物であることを特徴とする請求項3記載の真
空複層ガラスの製造方法。
4. The method according to claim 3, wherein a material of the heat shielding member is a metal, a noble metal or a refractory.
【請求項5】 前記溶融工程を真空中で行うことを特徴
とする請求項3記載の真空複層ガラスの製造方法。
5. The method according to claim 3, wherein the melting step is performed in a vacuum.
JP15580696A 1996-06-17 1996-06-17 Vacuum multi-layer glass and method for producing the same Expired - Lifetime JP3859771B2 (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
JP15580696A JP3859771B2 (en) 1996-06-17 1996-06-17 Vacuum multi-layer glass and method for producing the same
TW086106753A TW341615B (en) 1996-06-17 1997-05-20 Vacuum double layer glass and its manufacturing method
PCT/JP1997/001841 WO1997048650A1 (en) 1996-06-17 1997-05-28 Vacuum double glazing unit and method of manufacturing same
CN97190721A CN1195334A (en) 1996-06-17 1997-05-28 Vacuum double glazing unit and method of manufacturing same
KR1019980700692A KR19990036027A (en) 1996-06-17 1997-05-28 Vacuum Laminated Glass and Manufacturing Method Thereof
IDP972051A ID17172A (en) 1996-06-17 1997-06-16 DOUBLE VACUUM GLASS COATING AND METHOD OF MAKING SUCH GLASS LAYER.
JP2000207114A JP3828341B2 (en) 1996-06-17 2000-07-07 Vacuum double-glazed glass

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15580696A JP3859771B2 (en) 1996-06-17 1996-06-17 Vacuum multi-layer glass and method for producing the same

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2000207114A Division JP3828341B2 (en) 1996-06-17 2000-07-07 Vacuum double-glazed glass

Publications (2)

Publication Number Publication Date
JPH102161A true JPH102161A (en) 1998-01-06
JP3859771B2 JP3859771B2 (en) 2006-12-20

Family

ID=15613870

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15580696A Expired - Lifetime JP3859771B2 (en) 1996-06-17 1996-06-17 Vacuum multi-layer glass and method for producing the same

Country Status (6)

Country Link
JP (1) JP3859771B2 (en)
KR (1) KR19990036027A (en)
CN (1) CN1195334A (en)
ID (1) ID17172A (en)
TW (1) TW341615B (en)
WO (1) WO1997048650A1 (en)

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11311069A (en) * 1998-04-30 1999-11-09 Nippon Sheet Glass Co Ltd Glass panel
WO2000004268A1 (en) * 1998-07-14 2000-01-27 Nippon Sheet Glass Co., Ltd. Glass panel and method of forming the same
WO2001047827A1 (en) * 1999-12-24 2001-07-05 Nippon Sheet Glass Co., Ltd. Production method of glass panel and glass panel
JP2009158252A (en) * 2007-12-26 2009-07-16 Hitachi Ltd Manufacturing method of plasma display device
KR101322585B1 (en) * 2011-08-25 2013-10-28 (주)엘지하우시스 Vacuum glass panel and method of manufacturing thereof
WO2013172034A1 (en) 2012-05-18 2013-11-21 パナソニック株式会社 Method for manufacturing multiple-pane glass
WO2013172033A1 (en) 2012-05-18 2013-11-21 パナソニック株式会社 Method for manufacturing multiple-pane glass
WO2013173175A1 (en) * 2012-05-18 2013-11-21 Guardian Industries Corp. Method and apparatus for making vacuum insulated galss (vig) window unit including pump-out tube sealing technique
US20130309425A1 (en) * 2012-05-18 2013-11-21 Guardian Industries Corp. Method and apparatus for making vacuum insulated glass (vig) window unit including pump-out tube
JP2015509068A (en) * 2011-12-15 2015-03-26 ガーディアン・インダストリーズ・コーポレーション Apparatus for vacuum insulating glass (VIG) unit chip-off and / or associated method
US10829984B2 (en) 2012-05-18 2020-11-10 Guardian Glass, LLC Method and apparatus for making vacuum insulated glass (VIG) window unit including pump-out tube
CN112969286A (en) * 2021-01-05 2021-06-15 东莞市朝行天下通信科技有限公司 5G antenna PCB module blind hole processing equipment and blind hole processing method
CN113227527A (en) * 2019-01-04 2021-08-06 佳殿玻璃有限公司 Integrated tube for Vacuum Insulating Glass (VIG) unit evacuation and hermetic sealing, VIG unit including integrated tube, and associated methods

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000203891A (en) * 1999-01-18 2000-07-25 Nippon Sheet Glass Co Ltd Glass panel
JP2000203892A (en) * 1999-01-18 2000-07-25 Nippon Sheet Glass Co Ltd Glass panel
JP2004168627A (en) * 2002-11-22 2004-06-17 Nippon Sheet Glass Co Ltd Heat shielding instrument
TW201104721A (en) * 2009-07-29 2011-02-01 Teco Nanotech Co Ltd Vacuum flat glass structure and its manufacturing method
CN102020428B (en) * 2009-09-16 2012-09-05 东元奈米应材股份有限公司 Vacuum plane glass structure and manufacture method thereof
CN102587798A (en) * 2011-08-23 2012-07-18 童明伟 Adsorption type interlayer heat-insulation vacuum organic glass plate
CN103420582B (en) * 2013-07-17 2016-03-30 戴长虹 There is the open holes of the two vacuum layer glass of the plane of pipe and sealing groove
CN103567725B (en) * 2013-11-12 2015-12-02 无锡英特派金属制品有限公司 A kind of platinum rhodium composite material and preparation method thereof delaying rhodium diffusion
EP3307977B1 (en) * 2015-06-11 2021-12-08 The University Of Sydney Pump out tube preform
JP6391892B1 (en) 2015-08-20 2018-09-19 ブイケイアール・ホールディング・エイ/エス Method for manufacturing a VIG unit with improved temperature distribution
JP6757912B2 (en) 2016-03-31 2020-09-23 パナソニックIpマネジメント株式会社 Glass panel unit manufacturing method, fitting manufacturing method, glass panel unit manufacturing equipment, and glass panel unit
CN107265889A (en) * 2017-06-15 2017-10-20 朱盛菁 A kind of vacuum pumping method of vacuum glass

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE136093T1 (en) * 1989-08-23 1996-04-15 Univ Sydney METHOD FOR PRODUCING A HEAT-DAMPED GLASS PANEL AND HEAT-DAMPED GLASS PANEL THEREFORE.

Cited By (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11311069A (en) * 1998-04-30 1999-11-09 Nippon Sheet Glass Co Ltd Glass panel
WO1999057405A1 (en) * 1998-04-30 1999-11-11 Nippon Sheet Glass Co., Ltd. Glass panel
WO2000004268A1 (en) * 1998-07-14 2000-01-27 Nippon Sheet Glass Co., Ltd. Glass panel and method of forming the same
US6468610B1 (en) 1998-07-14 2002-10-22 Nippon Sheet Glass Co., Ltd. Glass panel and method of forming the same
KR100598706B1 (en) * 1998-07-14 2006-07-10 닛폰 이타가라스 가부시키가이샤 Glass Panel and Its Forming Method
WO2001047827A1 (en) * 1999-12-24 2001-07-05 Nippon Sheet Glass Co., Ltd. Production method of glass panel and glass panel
JP2009158252A (en) * 2007-12-26 2009-07-16 Hitachi Ltd Manufacturing method of plasma display device
KR101322585B1 (en) * 2011-08-25 2013-10-28 (주)엘지하우시스 Vacuum glass panel and method of manufacturing thereof
JP2015509068A (en) * 2011-12-15 2015-03-26 ガーディアン・インダストリーズ・コーポレーション Apparatus for vacuum insulating glass (VIG) unit chip-off and / or associated method
CN104471172A (en) * 2012-05-18 2015-03-25 葛迪恩实业公司 Method and apparatus for making vacuum insulated galss (vig) window unit including pump-out tube sealing technique
EP3225604A1 (en) 2012-05-18 2017-10-04 Panasonic Intellectual Property Management Co., Ltd. Production method of multiple panes
US20130309425A1 (en) * 2012-05-18 2013-11-21 Guardian Industries Corp. Method and apparatus for making vacuum insulated glass (vig) window unit including pump-out tube
US8833105B2 (en) 2012-05-18 2014-09-16 Guardian Industries Corp. Method and apparatus for making vacuum insulated glass (VIG) window unit including pump-out tube sealing technique
KR20150012298A (en) 2012-05-18 2015-02-03 파나소닉 아이피 매니지먼트 가부시키가이샤 Method for manufacturing multiple-pane glass
WO2013172033A1 (en) 2012-05-18 2013-11-21 パナソニック株式会社 Method for manufacturing multiple-pane glass
WO2013172034A1 (en) 2012-05-18 2013-11-21 パナソニック株式会社 Method for manufacturing multiple-pane glass
JP2015518810A (en) * 2012-05-18 2015-07-06 ガーディアン・インダストリーズ・コーポレーション Method and apparatus for manufacturing vacuum insulated glass (VIG) window unit with exhaust pipe
JP2015523949A (en) * 2012-05-18 2015-08-20 ガーディアン・インダストリーズ・コーポレーション Method and apparatus for manufacturing vacuum insulated glass (VIG) window unit including exhaust pipe sealing method
CN104471172B (en) * 2012-05-18 2016-06-08 葛迪恩实业公司 Preparation contains method and the device of the vacuum insulated glass building VIG window unit pumping seal of tube technology
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
WO2013173175A1 (en) * 2012-05-18 2013-11-21 Guardian Industries Corp. Method and apparatus for making vacuum insulated galss (vig) window unit including pump-out tube sealing technique
US10024098B2 (en) 2012-05-18 2018-07-17 Panasonic Intellectual Property Management Co., Ltd. Production method of multiple panes
US10036194B2 (en) 2012-05-18 2018-07-31 Panasonic Intellectual Property Management Co., Ltd. Production method of multiple panes
US10267085B2 (en) 2012-05-18 2019-04-23 Guardian Glass, LLC Method and apparatus for making vacuum insulated glass (VIG) window unit including pump-out tube
US10808453B2 (en) 2012-05-18 2020-10-20 Panasonic Intellectual Property Management Co., Ltd. Production method of multiple panes
US10829984B2 (en) 2012-05-18 2020-11-10 Guardian Glass, LLC Method and apparatus for making vacuum insulated glass (VIG) window unit including pump-out tube
US11021906B2 (en) 2012-05-18 2021-06-01 Panasonic Intellectual Property Management Co., Ltd. Production method for forming multiple pane and multiple panes
CN113227527A (en) * 2019-01-04 2021-08-06 佳殿玻璃有限公司 Integrated tube for Vacuum Insulating Glass (VIG) unit evacuation and hermetic sealing, VIG unit including integrated tube, and associated methods
CN112969286A (en) * 2021-01-05 2021-06-15 东莞市朝行天下通信科技有限公司 5G antenna PCB module blind hole processing equipment and blind hole processing method
CN112969286B (en) * 2021-01-05 2022-06-28 深圳市金雷曼科技有限公司 5G antenna PCB module blind hole processing equipment and blind hole processing method

Also Published As

Publication number Publication date
WO1997048650A1 (en) 1997-12-24
CN1195334A (en) 1998-10-07
KR19990036027A (en) 1999-05-25
ID17172A (en) 1997-12-04
TW341615B (en) 1998-10-01
JP3859771B2 (en) 2006-12-20

Similar Documents

Publication Publication Date Title
JP3859771B2 (en) Vacuum multi-layer glass and method for producing the same
JP3082046B2 (en) Thermal insulation glass panel and method of constructing the same
JP3463171B2 (en) Improvement of heat insulating glass panel
EP1506945B1 (en) Translucent glass panel
JP4653368B2 (en) Vacuum insulated glass window unit with peripheral edge
JP2003192400A (en) Glass panel
EP3438401B1 (en) Glass panel unit production method, fitting production method
WO2003084892A1 (en) Method of manufacturing glass panel, and glass panel manufactured by the method
CN102421712A (en) Vacuum insulating glass unit including infrared meltable glass frit, and/or method of making the same
JP2002226235A (en) Low pressure double layered glass
JP2001031449A (en) Vacuum multiple glass
EP3363982B1 (en) Vacuum insulated glazing unit
US11913277B2 (en) Method for manufacturing glass panel unit
JP2002255593A (en) Method for manufacturing low pressure double glazing
WO2004048286A1 (en) Heat shielding device
KR19990042166A (en) How to package a field emission display
JP3412548B2 (en) Plasma display panel
WO2004099097A1 (en) Glass panel
JP3467565B2 (en) Heating furnace with heat radiation reflector
US3240861A (en) Panel lamp seal
US3252781A (en) Apparatus for panel lamp manufacture
JPH0548354Y2 (en)
US4220894A (en) Fluorescent display panel comprising a grid lead having an indent
JP2002255594A (en) Method for manufacturing glass panel
JPS6057176B2 (en) Cathode ray tube manufacturing method

Legal Events

Date Code Title Description
A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060322

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060515

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060627

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060719

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060919

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060920

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100929

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110929

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120929

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120929

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130929

Year of fee payment: 7

EXPY Cancellation because of completion of term