JP2001002453A - Device for producing double-layered glass including gas - Google Patents
Device for producing double-layered glass including gasInfo
- Publication number
- JP2001002453A JP2001002453A JP11167383A JP16738399A JP2001002453A JP 2001002453 A JP2001002453 A JP 2001002453A JP 11167383 A JP11167383 A JP 11167383A JP 16738399 A JP16738399 A JP 16738399A JP 2001002453 A JP2001002453 A JP 2001002453A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- vacuum chamber
- double
- glass
- replacing
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、建物の開口部に用
いられる複層ガラスにおいて、中空層の空気の大部分を
空気以外のガスで置換し、中空層が空気の複層ガラスよ
り防音性能および断熱性能に優れている複層ガラスを製
造する装置に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double glazing used for an opening of a building, in which most of the air in the hollow layer is replaced with a gas other than air, and the hollow layer has a more soundproof performance than the double glazing of air. The present invention also relates to an apparatus for producing a double glazing having excellent heat insulation performance.
【０００２】[0002]
【従来の技術】夏期の冷房負荷や冬季の暖房負荷を軽減
させるために、２枚の板ガラスを対向配置させその周辺
をシールした、断熱性能の高い複層ガラスが建物の開口
部に使われている。この複層ガラスは、板ガラスの間に
空気層があるため、室外のガラス面の熱伝達と室内のガ
ラス面の熱伝達の間に、空気の熱伝達があり、板ガラス
１枚の窓に比べ、断熱性能は比較にならないほど向上す
る。2. Description of the Related Art In order to reduce a cooling load in summer and a heating load in winter, a double-glazed glass having high heat insulation performance, in which two sheets of glass are disposed to face each other and the periphery thereof is sealed, is used for an opening of a building. I have. In this double glazing, since there is an air layer between the glass sheets, there is heat transfer of air between the heat transmission of the outdoor glass surface and the heat transmission of the indoor glass surface. The insulation performance is incomparably improved.
【０００３】しかしながら、近年の環境破壊問題に伴
い、開口部に用いられる複層ガラスの断熱性能をより優
れたものにする必要が生じている。このような複層ガラ
スとして、複層ガラスの中空層の空気をＡｒガスやＫｒ
ガスに置換した、ガス入り複層ガラスが、知られてい
た。また、Ｈｅガスで空気を置換した複層ガラスは、分
子の比重が空気より軽く、防音性能も向上することが知
られている。However, with the recent problem of environmental destruction, it has become necessary to improve the heat insulating performance of the double glazing used for the opening. As such a double-glazed glass, the air in the hollow layer of the double-glazed glass is mixed with Ar gas,
Gas-filled insulating glasses replaced with gas have been known. Further, it is known that a double-layer glass in which air is replaced with He gas has a specific gravity of molecules lower than that of air and also has improved soundproofing performance.
【０００４】ガス入り複層ガラスは、中間層が空気の複
層ガラスを作り、該複層ガラスの周辺のシール部にガス
置換用の孔を２箇所設けて、図４に示すような、配管２
３から置換ガスを中空層に充填し、置換ガスで中空層の
空気を配管２２から押し出すという方法が行われてき
た。[0004] The gas-filled double-glazed glass is made by forming a double-glazed glass with an intermediate layer of air, and providing two holes for gas replacement in a seal portion around the double-glazed glass, as shown in FIG. 2
3, a method of filling the hollow layer with the replacement gas and pushing out the air of the hollow layer from the pipe 22 with the replacement gas has been performed.
【０００５】[0005]
【発明が解決しようとする課題】図４に示すような、複
層ガラスの中間層の空気を、置換するガスの充填で排気
する方法は、圧力調整が難しく、ガスの置換中にガラス
を破損することが多かった。また破損を少なくしようと
すると、圧力を微妙に調整しなければならず、ガス置換
に長時間かかるため、生産性が悪く、置換するガスを多
量に必要とするという欠点があった。In the method of exhausting the air in the intermediate layer of the double-glazed glass by filling with a replacement gas as shown in FIG. 4, it is difficult to adjust the pressure, and the glass is damaged during the replacement of the gas. I often did. Further, in order to reduce the damage, the pressure must be finely adjusted, and the gas replacement takes a long time, so that there is a disadvantage that productivity is poor and a large amount of gas to be replaced is required.
【０００６】[0006]
【課題を解決するための手段】本発明は、２枚のガラス
板をガラス板のの周縁部に配置したスペーサーを介して
対向配置し、該２枚のガラス板の周縁を、空気を置換す
るための穴を設けて接着シール材で密封して２枚のガラ
ス板を複層化した後、密封された中空層の空気の一部ま
たは全部を空気以外のガスで置換するための、真空ポン
プと、空気と置換する１種類以上の所望のガスを入れて
ある容器と、該複層化した２枚のガラス板を入れる真空
チャンバーとが、開閉バルブを介して連結した装置にお
いて、真空チャンバーと充填するためのガスの容器の間
に乾燥機とヒータを設け、該真空チャンバーに乾燥した
ガスを加熱して供給することを特徴とするガス入り複層
ガラスの製造装置である。また、空気を２種類以上の置
換ガスの混合ガスで置換するために、真空チャンバーを
２個以上としたことを特徴とするガス入り複層ガラスの
製造装置である。According to the present invention, two glass plates are arranged to face each other via a spacer disposed at the peripheral edge of the glass plate, and the peripheral edges of the two glass plates are replaced with air. Vacuum pump for replacing a part or all of the air in the sealed hollow layer with a gas other than air after forming two holes by providing a hole for sealing and sealing with an adhesive sealing material And a container in which one or more kinds of desired gas to be replaced with air are stored, and a vacuum chamber in which the two laminated glass plates are connected through an opening / closing valve. A drying apparatus and a heater are provided between containers of gas to be filled, and a dry gas is heated and supplied to the vacuum chamber. Further, there is provided an apparatus for producing a double-glazed glass containing gas, wherein two or more vacuum chambers are provided in order to replace air with a mixed gas of two or more kinds of replacement gases.
【０００７】乾燥機により、置換ガスが含んでいる水分
を取り除く。ヒータは置換ガスが真空チャンバーに供給
されるときの断熱膨張による、真空チャンバー内と真空
チャンバーの温度低下を防ぎ、真空チャンバーを開放し
たときの真空チャンバー内の結露を避ける。[0007] The dryer removes the moisture contained in the replacement gas. The heater prevents the temperature inside the vacuum chamber and the vacuum chamber from lowering due to adiabatic expansion when the replacement gas is supplied to the vacuum chamber, and prevents dew condensation inside the vacuum chamber when the vacuum chamber is opened.
【０００８】[0008]
【発明の実施の形態】図１に本発明によって、複層ガラ
スの中空層の空気を所定のガスに置換する装置例を示
す。DESCRIPTION OF THE PREFERRED EMBODIMENTS FIG. 1 shows an example of an apparatus for replacing air in a hollow layer of a double glazing with a predetermined gas according to the present invention.
【０００９】ガス容器１，１’は空気と置換するための
所定のガスが入っている。所定のガスとは、例えばＡｒ
ガス、ＫｒガスあるいはＨｅガスである。ガス容器１，
１’は乾燥機８および真空チャンバー６とを結ぶ配管４
に弁２ａ、２ｂを介して繋がっている。またガス容器に
は圧力計を付けて、容器内のガス量がわかるようにして
おく。The gas containers 1, 1 'contain a predetermined gas for replacing air. The predetermined gas is, for example, Ar
Gas, Kr gas or He gas. Gas container 1,
1 ′ is a pipe 4 connecting the dryer 8 and the vacuum chamber 6
Through valves 2a and 2b. A pressure gauge is attached to the gas container so that the amount of gas in the container can be determined.
【００１０】ガス容器１，１’からのガスは乾燥機８を
通して、真空チャンバー６に供給される。置換するガス
がほとんど水分を含まず、低温時の結露が問題とならな
い場合は、バルブ２ｃと２ｅを閉じ、バルブ２ｄを開い
て、ガスの供給を行う。The gas from the gas containers 1, 1 'is supplied to the vacuum chamber 6 through the dryer 8. If the gas to be replaced contains almost no moisture and dew condensation at low temperature is not a problem, the valves 2c and 2e are closed and the valve 2d is opened to supply the gas.
【００１１】真空チャンバー６はバルブ２ｉを介して、
配管で真空ポンプと連結されている。The vacuum chamber 6 is connected via a valve 2i to
It is connected to a vacuum pump by piping.
【００１２】真空チャンバー６の中の空気を、開閉バル
ブ２ｇ、２ｆを閉じて、開閉バルブ２ｉを開き、真空ポ
ンプで排気する。真空チャンバー６の中には、ガスを置
換するための複層ガラスを入れておき、複層ガラスの中
空層の空気も排気される。The air in the vacuum chamber 6 is exhausted by a vacuum pump by closing the opening and closing valves 2g and 2f and opening the opening and closing valve 2i. In the vacuum chamber 6, a multi-layer glass for replacing gas is put, and air in a hollow layer of the multi-layer glass is also exhausted.
【００１３】中空層の空気を所定のガスで置換する複層
ガラスは、２枚以上の板ガラスを金属製スペーサあるい
はプラスチック製スペーサを介して対向配置し、周辺の
端部をシール材で封止したものや、スペーサを使わずに
シール材のみでガラス板を対向配置したものなどで、板
ガラスの間は密封空間としたものである。さらに、中空
構造の金属製スペーサあるいはプラスチック製スペーサ
に、ゼオライトなどの乾燥剤で充填したり、乾燥剤を混
入したシーリング材を使用しても良い。In the double glazing in which the air in the hollow layer is replaced with a predetermined gas, two or more plate glasses are arranged to face each other via a metal spacer or a plastic spacer, and the peripheral edge is sealed with a sealing material. The space between the glass plates is a sealed space, such as a glass plate or a glass plate facing only with a sealing material without using a spacer. Further, a sealing material in which a hollow metal spacer or a plastic spacer is filled with a desiccant such as zeolite or a desiccant is mixed may be used.
【００１４】複層ガラスの周辺には、ガスを置換するた
めの孔を設けておく。該孔は、シーリング材が硬化した
後、ドリルを用いてあけてもよい。また、シール材が固
化する前にパイプを設けてもよい。スペーサを使用した
複層ガラスでは、前もってスペーサに孔をあけて、パイ
プなどを付けて、ガスの置換用の孔とする。また、パイ
プの付いたスペーサを用いても良い。In the periphery of the double glazing, holes for replacing gas are provided. The holes may be drilled after the sealant has hardened. Further, a pipe may be provided before the sealing material is solidified. In the case of a double glazing using a spacer, a hole is formed in the spacer in advance and a pipe or the like is attached to form a hole for gas replacement. Alternatively, a spacer with a pipe may be used.
【００１５】真空チャンバー６の中の圧力を所定の圧力
に減圧した後、開閉バルブ２ｉを閉じ、開閉バルブ２
ｇ、２ｆを開いて、所定のガスで真空チャンバー６の中
を充填する。同時に複層ガラスの中空層も所定のガスで
充填される。After the pressure in the vacuum chamber 6 is reduced to a predetermined pressure, the open / close valve 2i is closed and the open / close valve 2
g, 2f are opened, and the inside of the vacuum chamber 6 is filled with a predetermined gas. At the same time, the hollow layer of the double glazing is also filled with a predetermined gas.
【００１６】乾燥機８は、塩化カルシウム、シリカゲル
あるいはゼオライトなどの乾燥剤を充填し、その中にガ
スを通して乾燥させるものである。The drier 8 is for filling a desiccant such as calcium chloride, silica gel or zeolite, and drying it by passing a gas therethrough.
【００１７】ヒータ９は、タングステン線ヒータあるい
はニクロム線ヒータを、充填するガスの通る管に巻き付
けたもの、あるいは赤外線ヒータで充填するガスが通る
管を加熱するもの、あるいはニクロム線ヒータを充填す
るガスの通る管の中に設置したものである。真空チャン
バー６をガスで充填するとき、ガスの断熱膨張で真空チ
ャンバー内の温度が低下する。温度が低下した状態で、
真空チャンバーを開けると、真空チャンバーの外の空気
が、真空チャンバーの内壁や複層ガラスの表面に触れ
て、結露する。ヒータ９は、該結露を防ぐ程度に、充填
するガスを加熱する。The heater 9 is obtained by winding a tungsten wire heater or a nichrome wire heater around a pipe through which a gas to be filled is filled, or heating the pipe through which a gas to be filled with an infrared heater, or a gas to fill a nichrome wire heater. It was installed in a pipe through When the vacuum chamber 6 is filled with gas, the temperature in the vacuum chamber decreases due to adiabatic expansion of the gas. With the temperature lowered,
When the vacuum chamber is opened, the air outside the vacuum chamber comes into contact with the inner wall of the vacuum chamber and the surface of the double glazing to form dew. The heater 9 heats the gas to be charged to such an extent that the condensation is prevented.
【００１８】真空チャンバー６に設けている圧力計７
は、排気を行っている時の真空チャンバー６の中の到達
圧力とガス充填時の真空チャンバー６の中の圧力を監視
するためのものである。A pressure gauge 7 provided in a vacuum chamber 6
Is for monitoring the ultimate pressure in the vacuum chamber 6 during evacuation and the pressure in the vacuum chamber 6 during gas filling.
【００１９】真空チャンバー６に設けている、開閉バル
ブ２ｈが付いた配管は、真空チャンバー６の外から空気
を入れて、真空チャンバー６が設置されている室内の圧
力と真空チャンバー６の中の圧力を同じにし、真空チャ
ンバー６の開閉が容易に出来るようにするためである。The piping provided with the opening / closing valve 2h provided in the vacuum chamber 6 is provided with air from outside the vacuum chamber 6 so that the pressure inside the chamber in which the vacuum chamber 6 is installed and the pressure inside the vacuum chamber 6 are increased. In order to make the opening and closing of the vacuum chamber 6 easy.
【００２０】図２に示す装置は、２個の真空チャンバー
６ａ，６ｂを用いて、所望の混合ガスで空気を置換する
ための装置例である。例えば、真空チャンバー６ａに中
空層を混合ガスで置換する複層ガラスを起き、真空チャ
ンバー６ｂでガスＡとガスＢの混合ガスを作る場合、ま
ず、真空チャンバー６ａと真空チャンバー６ｂを共に減
圧する。次に、バルブ１２、１３を閉じて、まずガスＡ
で目的の混合比になるように真空チャンバー６ｂを充填
し、次いで、ガスＢで真空チャンバー６ｂを充填する。
バルブ１４を閉じ、バルブ１２を開いて真空チャンバー
６ｂで作った混合ガスで、真空チャンバー６ａの中を充
填し、真空チャンバー６ａの中に置いた複層ガラスの中
空層を充填する。The apparatus shown in FIG. 2 is an example of an apparatus for replacing air with a desired mixed gas by using two vacuum chambers 6a and 6b. For example, when a double glazing in which the hollow layer is replaced with a mixed gas in the vacuum chamber 6a and a mixed gas of the gas A and the gas B is formed in the vacuum chamber 6b, first, both the vacuum chamber 6a and the vacuum chamber 6b are depressurized. Next, the valves 12 and 13 are closed, and the gas A
Then, the vacuum chamber 6b is filled so as to have a desired mixing ratio, and then the gas B is filled into the vacuum chamber 6b.
The valve 14 is closed and the valve 12 is opened to fill the vacuum chamber 6a with the mixed gas created in the vacuum chamber 6b, and to fill the hollow layer of the double glazing placed in the vacuum chamber 6a.
【００２１】図３に示す装置は、ガス置換のプロセスを
効率よく行うための装置例である。該装置では、真空チ
ャンバー６ｃが開閉バルブ１８を閉じ、開閉バルブ１３
ａを開いて排気を行って減圧しているときに、開閉バル
ブ１３ｂを閉じ、開閉バルブ２０を開いて圧力チャンバ
ー６ｄを所望の置換ガスで充填し、真空チャンバー６ｄ
の中に置いた複層ガラスの中空層を所望のガスで置換す
る。逆に、真空チャンバー６ｃが排気を終了し、ガスを
充填している間に、真空チャンバー６ｄの中を排気す
る。このように、２つの真空チャンバーで、排気とガス
の充填を同時に行うため、真空ポンプは常に稼働状態と
なり、効率のよい製造が出来る。The apparatus shown in FIG. 3 is an example of an apparatus for efficiently performing a gas replacement process. In this device, the vacuum chamber 6c closes the open / close valve 18 and the open / close valve 13
When the pressure is reduced by opening the valve a and opening the valve 13b, the valve 13b is closed and the valve 20 is opened to fill the pressure chamber 6d with a desired replacement gas.
The hollow layer of double glazing placed in is replaced with the desired gas. Conversely, the inside of the vacuum chamber 6d is evacuated while the evacuation of the vacuum chamber 6c is completed and the gas is being filled. As described above, since the evacuation and the gas filling are performed simultaneously in the two vacuum chambers, the vacuum pump is always in an operating state, and efficient production can be performed.
【００２２】なお、バルブは、電気的に開閉できるもの
が好ましいが、手動で開閉するものでもよい。The valve is preferably one that can be opened and closed electrically, but may be one that can be opened and closed manually.
【００２３】[0023]
【実施例】実施例１ 図１の装置において、圧力容器１はＡｒガスの入ったガ
スボンベを用い、圧力容器１’にＨｅガスの入ったガス
ボンベを用いた。容器厚み３ｍｍのフロート板ガラスを
もちいて作製した複層ガラスに、ガス置換用の孔を２箇
所設けた。該複層ガラスを図１の真空チャンバー６に設
置し、図１の、バルブ２ａ、２ｂおよび２ｆは閉じ、他
のバルブは全て開いて、真空ポンプにより、真空チャン
バー内の圧力が１Ｐａになるまで減圧した。EXAMPLE 1 In the apparatus shown in FIG. 1, a gas cylinder containing Ar gas was used for the pressure vessel 1 and a gas cylinder containing He gas was used for the pressure vessel 1 '. Two holes for gas replacement were provided in a double glazing made using a float plate glass having a container thickness of 3 mm. The double glazing is set in the vacuum chamber 6 of FIG. 1, and the valves 2a, 2b and 2f of FIG. 1 are closed and all other valves are opened, and the pressure in the vacuum chamber is reduced to 1 Pa by the vacuum pump. The pressure was reduced.
【００２４】減圧を終了後、バルブ２ｉと２ｄを閉じ、
Ａｒガスの入ったガスボンベにつけたバルブ２ｂを開い
て、圧力チャンバーをＡｒガスで充填した。該Ａｒガス
は、ゼオライトを充填した乾燥機８で水分をとり、さら
に、ニクロム線を巻いた配管でできたヒータ９で加熱し
た。After the pressure reduction is completed, the valves 2i and 2d are closed,
The valve 2b attached to the gas cylinder containing Ar gas was opened, and the pressure chamber was filled with Ar gas. The Ar gas was dehydrated by a dryer 8 filled with zeolite, and further heated by a heater 9 made of a pipe around which a nichrome wire was wound.
【００２５】Ａｒガスで圧力チャンバーを充填し、圧力
チャンバー内の圧力が大気圧になった後、バルブ２ｈを
開いて圧力チャンバーから複層ガラスを取り出した。The pressure chamber was filled with Ar gas, and after the pressure in the pressure chamber reached atmospheric pressure, the valve 2h was opened to take out the double-glazed glass from the pressure chamber.
【００２６】複層ガラスの置換用の孔は、圧力チャンバ
ーから取り出した後直ちにシール材で封止した。The replacement hole of the double-glazed glass was sealed with a sealing material immediately after being taken out of the pressure chamber.
【００２７】なお、圧力チャンバー６の中に、置換用の
孔が上になるように複層ガラスを設置し、置換用の孔を
封止するまでに、該複層ガラスの中空層にＡｒガスより
比重の小さい空気が進入しないようにした。In the pressure chamber 6, a double glazing is placed so that the replacement hole is on the upper side, and Ar gas is inserted into the hollow layer of the double glazing until the replacement hole is sealed. Air with lower specific gravity was prevented from entering.
【００２８】置換したガスの濃度をガスクロマトグラフ
ィーで測定したところ、１００％の置換率であった。ま
た、露点温度はー７０℃以下であった。When the concentration of the replaced gas was measured by gas chromatography, the replacement ratio was 100%. Further, the dew point temperature was -70 ° C or less.
【００２９】実施例２ 置換ガスをＨｅガスとし、バルブ２ｂを閉じたままで、
真空チャンバー６をＨｅガスで充填するときにバルブ２
ａを開き、さらに複層ガラスに設けた置換用の孔を下に
して、複層ガラスを圧力チャンバーに設置した他は、実
施例１と同様にして、複層ガラスの中空層の空気をＨｅ
ガスでの置換した。Example 2 He gas was used as the replacement gas, and the valve 2b was kept closed.
When filling the vacuum chamber 6 with He gas, the valve 2
a, and the air in the hollow layer of the double-glazed glass was discharged in the same manner as in Example 1 except that the double-glazed glass was placed in the pressure chamber with the replacement hole provided in the double-glazed glass facing down.
Replaced with gas.
【００３０】置換したガスの濃度をガスクロマトグラフ
ィーで測定したところ、１００％の置換率であった。ま
た、露点温度はー７０℃以下であった。When the concentration of the replaced gas was measured by gas chromatography, the replacement ratio was 100%. Further, the dew point temperature was -70 ° C or less.
【００３１】実施例３ 圧力容器１はＡｒガスの入ったガスボンベを用い、圧力
容器１’にＫｒガスの入ったガスボンベを用いた。また
図２に示すように、真空チャンバー６ａ、６ｂの２台用
いた。Example 3 A gas cylinder containing Ar gas was used for the pressure vessel 1, and a gas cylinder containing Kr gas was used for the pressure vessel 1 '. As shown in FIG. 2, two vacuum chambers 6a and 6b were used.
【００３２】中空層をＡｒガスとＫｒガスの混合ガスで
置換する複層ガラスは、置換用の孔を２箇所開け、該孔
を上にして真空チャンバー６ａ内に設置した。The double-layer glass in which the hollow layer was replaced with a mixed gas of Ar gas and Kr gas was placed in a vacuum chamber 6a with two holes for replacement, with the holes facing up.
【００３３】ガス容器に近いバルブ（図１バルブ２ａ、
２ｂ）とバルブ１６，１７を閉じて、真空ポンプで真空
チャンバー６ａ、６ｂの圧力が１Ｐａ以下になるまで減
圧し、バルブ１２を閉じた。A valve close to the gas container (FIG. 1, valve 2a,
2b) and the valves 16 and 17 were closed, the pressure in the vacuum chambers 6a and 6b was reduced by a vacuum pump until the pressure became 1 Pa or less, and the valve 12 was closed.
【００３４】減圧を終了した後、真空チャンバー６ｂ
を、ＡｒガスとＫｒガスが所望の比率となるように、は
じめＡｒガスのみで充填し次いでＫｒガスのみで真空チ
ャンバー６ｂを充填し、ＡｒガスとＫｒガスの混合ガス
で真空チャンバー６ｂ内が少なくとも大気圧の２倍以上
の圧力となるようにした。After the pressure reduction is completed, the vacuum chamber 6b
Is first filled only with Ar gas, and then the vacuum chamber 6b is filled only with Kr gas so that the Ar gas and Kr gas have a desired ratio, and at least the inside of the vacuum chamber 6b is mixed with a mixed gas of Ar gas and Kr gas. The pressure was set to more than twice the atmospheric pressure.
【００３５】次いで、バルブ１３を閉じ、バルブ１４，
１５を開いて、真空チャンバー６ａの中を真空チャンバ
ー６ｂの中の混合ガスで充填し、真空チャンバー６ａの
中に設置した複層ガラスの中空層を所定の混合ガスで置
換した。Next, the valve 13 is closed, and the valves 14,
15 was opened, the inside of the vacuum chamber 6a was filled with the mixed gas in the vacuum chamber 6b, and the hollow layer of the double glazing placed in the vacuum chamber 6a was replaced with a predetermined mixed gas.
【００３６】この方法での混合ガスの置換にかかる時間
は、実施例１や実施例２とほとんど差がなかった。また
ガスクロマトグラフィーでガス濃度を調べた結果、所望
のガス混合比になっていた。The time required for the replacement of the mixed gas by this method was almost the same as in Examples 1 and 2. Further, as a result of examining the gas concentration by gas chromatography, a desired gas mixture ratio was obtained.
【００３７】比較例１ 混合ガスで置換するための複層ガラスを、置換用の孔を
２箇所あけて真空チャンバー６ｂの中に設置した。バル
ブ１４は閉じたままにした。はじめに、真空チャンバー
６ｂを、所望の混合ガスの比になるように、はじめはＡ
ｒガスのみで充填し、次いでＫｒガスのみで充填し、真
空チャンバー６ｂの中を大気圧にした。Comparative Example 1 A double glazing to be replaced with a mixed gas was placed in a vacuum chamber 6b with two replacement holes. Valve 14 was kept closed. First, the vacuum chamber 6b is initially set at A so as to have a desired mixed gas ratio.
It was filled only with r gas, and then only with Kr gas, and the inside of the vacuum chamber 6b was brought to atmospheric pressure.
【００３８】大気圧になった後、複層ガラスを取り出し
て置換用の孔を封止した。After reaching the atmospheric pressure, the double-glazed glass was taken out and the replacement hole was sealed.
【００３９】封止後、中空層のガス濃度を調べたが、Ａ
ｒガスの濃度が大きく、中空層のガスの混合比を所望の
比にするには、真空チャンバー６ｂを、Ｋｒガスで大気
圧にした後、かなりの時間を要すると推定した。After sealing, the gas concentration in the hollow layer was examined.
It has been estimated that considerable time is required after the vacuum chamber 6b is brought to atmospheric pressure with Kr gas in order for the concentration of r gas to be large and the mixture ratio of the gas in the hollow layer to a desired ratio.
【００４０】実施例４ 図３に示すように、圧力チャンバー６ｃ，６ｄの２台用
いて、真空チャンバー６ｃが減圧の時は真空チャンバー
６ｄはガスの充填を行い、逆に、圧力チャンバー６ｃが
ガスを充填している時は真空チャンバー６ｄは減圧を行
うようにして、複層ガラスの中空層をＡｒガスで置換し
た。Embodiment 4 As shown in FIG. 3, two pressure chambers 6c and 6d are used, and when the vacuum chamber 6c is under reduced pressure, the vacuum chamber 6d is filled with gas. Is filled, the vacuum chamber 6d is depressurized, and the hollow layer of the double glass is replaced with Ar gas.
【００４１】実施例１の場合に較べ、単位時間の製造量
はほぼ倍とすることができた。As compared with Example 1, the production amount per unit time could be almost doubled.
【００４２】[0042]
【発明の効果】本発明の製造装置は、多種類に渡るガス
入り複層ガラスを、効率よく生産せしめ、安価なガス入
り複層ガラスの提供を実現した。According to the manufacturing apparatus of the present invention, it is possible to efficiently produce a wide variety of gas-containing double glazings and to provide an inexpensive gas double glazing.
【図１】ガス入り複層ガラスを製造するための装置の概
略図。FIG. 1 is a schematic view of an apparatus for producing a gas-filled double-glazed glass.
【図２】混合ガスで中空層を置換するための装置を示す
図。FIG. 2 is a diagram showing an apparatus for replacing a hollow layer with a mixed gas.
【図３】真空チャンバー２台による製造装置の配管を示
す図。FIG. 3 is a diagram showing piping of a manufacturing apparatus using two vacuum chambers.
【図４】従来のガス置換方法を示す概略図。FIG. 4 is a schematic diagram showing a conventional gas replacement method.
１、１’ 置換用ガス容器 ６、６ａ、６ｂ、６ｃ、６ｄ 真空チャンバー ８ 乾燥機 ９ ヒータ ２４ 複層ガラス 1, 1 'Replacement gas container 6, 6a, 6b, 6c, 6d Vacuum chamber 8 Dryer 9 Heater 24 Double glass
───────────────────────────────────────────────────── フロントページの続き Ｆターム(参考） 2E016 AA01 BA01 BA02 CA01 CB01 CC02 EA02 FA01 GA01 GA02 2E039 AB01 4G061 AA09 AA11 BA01 CB06 CD02 CD21 DA61 ──────────────────────────────────────────────────続 き Continued on the front page F term (reference) 2E016 AA01 BA01 BA02 CA01 CB01 CC02 EA02 FA01 GA01 GA02 2E039 AB01 4G061 AA09 AA11 BA01 CB06 CD02 CD21 DA61
Claims (5)
部または全部を、空気以外のガスで置換するガス入り複
層ガラスの製造装置において、空気を置換する複層ガラ
スを入れる真空チャンバーと、該真空チャンバーの空気
を排気するための真空ポンプと、該真空チャンバーを充
填する１種類以上の所望のガスを入れてある容器とが、
開閉バルブを介して連結されていることを特徴とする製
造装置。1. A gas-filled multilayer glass manufacturing apparatus for replacing a part or all of air in a sealed hollow layer of a multilayer glass with a gas other than air. A chamber, a vacuum pump for evacuating the air in the vacuum chamber, and a container containing one or more kinds of desired gas filling the vacuum chamber,
A manufacturing apparatus, wherein the manufacturing apparatus is connected via an opening / closing valve.
器の間に乾燥機とヒータを設け、該真空チャンバーに乾
燥したガスを加熱して供給することを特徴とする請求項
１記載の製造装置。2. The manufacturing apparatus according to claim 1, wherein a dryer and a heater are provided between the vacuum chamber and a gas container for filling, and the dried gas is heated and supplied to the vacuum chamber. .
けたことを特徴とする請求項１に記載の製造装置3. The manufacturing apparatus according to claim 1, wherein an opening valve and a pressure gauge are provided in the vacuum chamber.
ャンバーを２個以上としたことを特徴とする請求項１乃
至３に記載の製造装置。4. The manufacturing apparatus according to claim 1, wherein two or more vacuum chambers are provided for replacing air with a mixed gas.
ンバーを減圧する工程とガスを充填する工程が、同時に
行えるようにしたこと特徴とする請求項１乃至３に記載
の製造装置。5. The manufacturing apparatus according to claim 1, wherein two or more vacuum chambers are provided, and the step of depressurizing the vacuum chamber and the step of filling with gas can be performed simultaneously.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11167383A JP2001002453A (en) | 1999-06-14 | 1999-06-14 | Device for producing double-layered glass including gas |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11167383A JP2001002453A (en) | 1999-06-14 | 1999-06-14 | Device for producing double-layered glass including gas |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2001002453A true JP2001002453A (en) | 2001-01-09 |
Family
ID=15848699
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11167383A Pending JP2001002453A (en) | 1999-06-14 | 1999-06-14 | Device for producing double-layered glass including gas |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2001002453A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003161673A (en) * | 2001-07-17 | 2003-06-06 | Bandag Licensing Corp | Shearing graphic image machine |
| KR101027407B1 (en) * | 2010-07-01 | 2011-04-11 | (주)삼진창호글라스텍 | An apparatus for charging gas into pair glass |
| WO2012078739A2 (en) * | 2010-12-09 | 2012-06-14 | Cabot Corporation | Insulated units and methods for producing them |
| JP2013534901A (en) * | 2010-06-28 | 2013-09-09 | プラクスエア・テクノロジー・インコーポレイテッド | Continuous gas filling method and apparatus for the manufacture of insulated glass units |
| CN104389484A (en) * | 2014-11-13 | 2015-03-04 | 山东温声玻璃有限公司 | Device for inflating hollow glass with inert gas |
-
1999
- 1999-06-14 JP JP11167383A patent/JP2001002453A/en active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003161673A (en) * | 2001-07-17 | 2003-06-06 | Bandag Licensing Corp | Shearing graphic image machine |
| JP2009115810A (en) * | 2001-07-17 | 2009-05-28 | Bandag Inc | Shear graphic image machine |
| JP4520090B2 (en) * | 2001-07-17 | 2010-08-04 | ブリジストン・バンダグ・エルエルシー | Shear graphic image machine |
| JP4555374B2 (en) * | 2001-07-17 | 2010-09-29 | ブリジストン・バンダグ・エルエルシー | Shear graphic image machine |
| JP2013534901A (en) * | 2010-06-28 | 2013-09-09 | プラクスエア・テクノロジー・インコーポレイテッド | Continuous gas filling method and apparatus for the manufacture of insulated glass units |
| KR101027407B1 (en) * | 2010-07-01 | 2011-04-11 | (주)삼진창호글라스텍 | An apparatus for charging gas into pair glass |
| WO2012078739A2 (en) * | 2010-12-09 | 2012-06-14 | Cabot Corporation | Insulated units and methods for producing them |
| WO2012078739A3 (en) * | 2010-12-09 | 2012-08-16 | Cabot Corporation | Insulated units and methods for producing them |
| CN104389484A (en) * | 2014-11-13 | 2015-03-04 | 山东温声玻璃有限公司 | Device for inflating hollow glass with inert gas |
| CN104389484B (en) * | 2014-11-13 | 2016-04-13 | 山东温声玻璃有限公司 | A kind of filling inert gas into hollow glass device |
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