JPH0762950A - Multi-layer glass fitted with internal pressure adjusting device - Google Patents

Multi-layer glass fitted with internal pressure adjusting device

Info

Publication number
JPH0762950A
JPH0762950A JP5232512A JP23251293A JPH0762950A JP H0762950 A JPH0762950 A JP H0762950A JP 5232512 A JP5232512 A JP 5232512A JP 23251293 A JP23251293 A JP 23251293A JP H0762950 A JPH0762950 A JP H0762950A
Authority
JP
Japan
Prior art keywords
screw
double glazing
internal
internal pressure
adjusting device
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
JP5232512A
Other languages
Japanese (ja)
Other versions
JP3653738B2 (en
Inventor
Yuji Miyaake
雄司 宮明
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.)
AGC Inc
Original Assignee
Asahi 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 Asahi Glass Co Ltd filed Critical Asahi Glass Co Ltd
Priority to JP23251293A priority Critical patent/JP3653738B2/en
Publication of JPH0762950A publication Critical patent/JPH0762950A/en
Application granted granted Critical
Publication of JP3653738B2 publication Critical patent/JP3653738B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

PURPOSE:To adjust the internal pressure of a multi-layer glass and the atmospheric pressure to the same pressure by an inside/outside through hole communicating a sealed space at least at one place of the multi-layer glass, and fitting an internal pressure adjusting device on the inside/outside through hole. CONSTITUTION:An inside/outside through hole 6 is provided on the corner block 12 of the corner section of a spacer 7, and an internal pressure adjusting device 4 is fitted to the inside/outside through hole 6. When the temperature of the using environment becomes lower than the temperature of the manufacturing environment, an outer screw 11 is loosened with a screw driver, then the outer screw 11 is pushed to the inside of a multi-layer glass. A screw 10 for internal sealing is also pushed to the inside, the flange of the screw 10 is separated from the corner block 12 together with an airtight ring 8, the outside air is fed into the inside of the multi-layer glass through the gap between a fixed screw 9 and the screw 10, and the internal pressure of the multi-layer glass is balanced with the atmospheric pressure. When the temperature of the using environment becomes higher than the temperature of the manufacturing environment, the inside air is discharged to the outside by similar actions, and the internal pressure is balanced with the atmospheric pressure.

Description

【発明の詳細な説明】Detailed Description of the Invention

【0001】[0001]

【産業上の利用分野】本発明は複層ガラスに関し、更に
詳細には内圧調整装置を取付けた複層ガラスに関するも
のである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a double glazing, and more particularly to a double glazing having an internal pressure adjusting device attached thereto.

【0002】[0002]

【従来の技術】一般に、断熱窓に使用されている2枚の
ガラス板をサッシに取付けた二重窓は、ガラス板の内面
に水分が付着したり、僅かの隙間から水蒸気、汚染物が
侵入し、温度の昇降作用によりガラス板内面に曇りや汚
れが生じるという欠点があった。そこで、この問題を解
決するために複層ガラスが採用されているが、複層ガラ
スには以下に述べるような問題があった。
2. Description of the Related Art Generally, a double window, which is used as a heat insulation window and has two glass plates attached to a sash, has moisture adhering to the inner surface of the glass plate, and water vapor and contaminants enter from a slight gap. However, there is a drawback that the inner surface of the glass plate is fogged or soiled due to the temperature raising / lowering action. Therefore, in order to solve this problem, double glazing has been adopted, but the double glazing has the following problems.

【0003】即ち、複層ガラスは一般に温度がコントロ
ールされ、かつ低湿に維持された作業環境で製造されて
いるため、製造環境の温度と実際の使用環境の温度が大
きく違うことがおきる可能性がある。このため、例えば
複層ガラスを春に製造し夏に出荷したときは、製造環境
の温度より使用環境の温度が高くなることにより複層ガ
ラス内部の空気層が膨張し、複層ガラスを通して物が歪
んで見えたり、或いはガラス板とシール材等の間に無理
な力が加わりシール性が悪くなったり、更に場合によっ
ては膨張によってガラス板が破損する危険性が懸念され
る。
That is, since the double glazing is generally manufactured in a working environment where the temperature is controlled and the humidity is maintained low, the temperature of the manufacturing environment and the temperature of the actual use environment may differ greatly. is there. For this reason, for example, when the double glazing is manufactured in the spring and shipped in the summer, the temperature of the use environment becomes higher than the temperature of the manufacturing environment, the air layer inside the double glazing expands, and the product passes through the double glazing. There is a concern that the glass plate may be distorted, or an unreasonable force may be applied between the glass plate and the sealing material to deteriorate the sealing property, or in some cases, the glass plate may be broken due to expansion.

【0004】また、低地で製造した複層ガラスを高地に
て使用する場合にも、大気圧が変わることにより、やは
り同様に歪の発生、シール性の悪化やガラス板が破損す
る危険性等が懸念される。
Also, when the double glazing produced in the lowland is used in the highland, there is a risk that the atmospheric pressure is changed, the strain is similarly generated, the sealing property is deteriorated, and the glass plate is broken. I'm worried.

【0005】また、冬季に出荷したときは、製造環境の
温度より使用環境の温度が低くなることにより複層ガラ
ス内部の空気層が収縮し、複層ガラスを通して物が歪ん
で見えたり、或いはガラスとシール材等との間に無理な
力が加わってシール性能の劣化を早める等のことが懸念
される。
Further, when shipped in winter, the temperature of the operating environment becomes lower than the temperature of the manufacturing environment, the air layer inside the double glazing shrinks, and the object looks distorted through the double glazing or the glass. There is a concern that unreasonable force will be applied between the sealing material and the sealing material to accelerate deterioration of the sealing performance.

【0006】例えば図6は、従来の密閉空間を持つ複層
ガラスが温度変化や気圧変化でどのように挙動するか
を、複層ガラスの断面図で概略示したものである。図6
(a)は例えば気温約20℃の環境下で製造された複層
ガラスの断面図である。図6(b)はこの複層ガラスが
その製造環境よりも温度の低い冬季にいたったときにお
ける複層ガラスの断面図であり、複層ガラス内部の空気
層が収縮し、ガラス板が凹形に変形している。また図6
(c)は製造環境よりも温度の高い夏期に至ったとき、
あるいは気圧の低い高地における複層ガラスの断面図で
あり、複層ガラス内部の空気層が膨張し、ガラス板が凸
形に変形している。なお、符号1はガラス板であり、符
号2はスペーサーであり、符号3はシール材である。
For example, FIG. 6 is a schematic sectional view of a double-glazing unit showing how a conventional double-glazing unit having a closed space behaves in response to temperature changes and atmospheric pressure changes. Figure 6
(A) is a cross-sectional view of a double glazing produced under an environment of a temperature of about 20 ° C., for example. FIG. 6 (b) is a cross-sectional view of the double glazing when the double glazing reaches winter when the temperature is lower than the manufacturing environment, in which the air layer inside the double glazing shrinks and the glass plate is concave. It has been transformed into. See also FIG.
(C) is the summer when the temperature is higher than the manufacturing environment,
Alternatively, it is a cross-sectional view of the double glazing in a highland where the atmospheric pressure is low, in which the air layer inside the double glazing expands and the glass plate is deformed into a convex shape. Reference numeral 1 is a glass plate, reference numeral 2 is a spacer, and reference numeral 3 is a sealing material.

【0007】[0007]

【発明が解決しようとする課題】本発明は、密閉空間を
形成する複層ガラスの内圧と大気圧とを同一になるよう
に調整可能にする内圧調整装置を取付けた複層ガラスの
提供を目的としてなされたものである。
SUMMARY OF THE INVENTION It is an object of the present invention to provide a double glazing having an internal pressure adjusting device for adjusting the internal pressure and the atmospheric pressure of the double glazing forming a closed space to be the same. It was made as.

【0008】[0008]

【課題を解決するための手段】本発明は、前述の課題を
解決すべくなされたものであり、少なくとも2枚のガラ
ス板をその周縁部にスペーサーを介在して隔置し、その
周縁部をシール材によってシールし、スペーサーとガラ
ス板とにより密閉空間が形成されるようにした複層ガラ
スにおいて、該複層ガラスの少なくとも1カ所に上記密
閉空間を連通する内外貫通孔を設け、内外貫通孔に該複
層ガラスの内圧と大気圧とを同一になるように手動調整
を可能にする内圧調整装置を取付けたことを特徴とする
複層ガラスを提供するものである。
SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, in which at least two glass plates are spaced apart from each other with a spacer interposed therebetween, and the peripheral parts are In a multi-layer glass which is sealed by a sealing material and has a closed space formed by a spacer and a glass plate, at least one place of the multi-layer glass is provided with an inner / outer through hole communicating with the closed space, and an inner / outer through hole. An inner pressure adjusting device for manually adjusting the inner pressure and the atmospheric pressure of the double glazing is attached to the double glazing.

【0009】[0009]

【実施例】以下、図面に基づいて本発明の実施例を説明
する。
Embodiments of the present invention will be described below with reference to the drawings.

【0010】図1は、本発明の密閉空間に連通する内圧
調整装置を取付けた複層ガラスの1例である。即ち、2
枚のガラス板をその周縁部に、コーナーにコーナーブロ
ックを配したスペーサーを介在させて隔置した複層ガラ
スの左上部のコーナーブロックに孔をあけて、内圧調整
装置を取付けた複層ガラスの斜視図である。なお、符号
4は内圧調整装置であり、符号5は密閉空間を持つ複層
ガラスである。
FIG. 1 shows an example of double glazing having an internal pressure adjusting device connected to the closed space according to the present invention. That is, 2
A sheet of glass plate is placed on the periphery of the double-layered glass with an internal pressure adjuster attached by punching a hole in the upper left-hand corner block of the double-layered glass that is separated by a spacer with corner blocks. It is a perspective view. Reference numeral 4 is an internal pressure adjusting device, and reference numeral 5 is double glazing having a closed space.

【0011】図2は、図1における内圧調整装置を取付
けた複層ガラスのX−X線断面図である。また図3は、
内圧調整装置の部品分解斜視図である。この部分は、ス
ペーサー7のコーナー部のコーナーブロック12に内外
貫通孔6を設け、ガラス板とスペーサーおよびシール材
により形成される密閉空間を外気と遮断するために、複
層ガラスのコーナーブロック12の連結部には、内部に
中空孔を持った筒になっていて、フランジ16を持ち、
前記の筒外側の周縁部でフランジから片側にネジ山17
が切ってあり、廻り止めのガイド13を前記内部中空孔
に設けてなる固定ネジ9が、気密リング8を装着してネ
ジ止めしてある内圧調整装置4が設けられている。
FIG. 2 is a cross-sectional view taken along the line XX of the double glazing to which the internal pressure adjusting device in FIG. 1 is attached. Also, in FIG.
It is a component exploded perspective view of an internal pressure adjusting device. In this portion, the inner and outer through holes 6 are provided in the corner block 12 at the corner portion of the spacer 7, and in order to shield the enclosed space formed by the glass plate, the spacer and the sealing material from the outside air, The connecting part is a cylinder with a hollow hole inside and has a flange 16
At the outer peripheral edge of the cylinder, a screw thread 17 is provided from the flange to one side.
The internal pressure adjusting device 4 is provided with a fixing screw 9 which is cut off, and which is provided with a guide 13 for preventing rotation in the inner hollow hole, and which is screwed by attaching an airtight ring 8.

【0012】そして、固定ネジ9の廻り止めガイド13
に挿入可能な廻り止め14を持ち、一方の端部にはネジ
山18が切ってあり、他端はフランジ19になっている
内部シール用ネジ10が気密リング8を装着して、固定
ネジ9に挿入されている。なお、気密シール8がずり落
ちないようにするには、内部シール用ネジ10のフラン
ジ19に若干溝を切って、該溝に気密シール8を若干埋
める方法もある。
Then, the rotation prevention guide 13 for the fixing screw 9
Has a detent 14 that can be inserted into the inside and has a thread 18 at one end and a flange 19 at the other end. Has been inserted into. In order to prevent the airtight seal 8 from slipping off, there is also a method in which the flange 19 of the internal sealing screw 10 is slightly cut and the airtight seal 8 is slightly buried in the groove.

【0013】次に、ドライバー等で回動可能なように頭
頂外部に回動用道具を差し込む孔15が孔設してあり、
内部に内部シール用ネジ10と接合可能なようにネジ山
が切ってある袋ナット状の外部ネジ11を用いて内部シ
ール用ネジ10を固定ネジ9にしっかりと止めてある。
この手段により普段は複層ガラスの気密が保たれてい
る。
Next, a hole 15 for inserting a turning tool is formed on the outside of the top of the head so that it can be turned by a driver or the like.
The internal sealing screw 10 is firmly fixed to the fixing screw 9 by using a cap nut-shaped external screw 11 having a thread cut so as to be able to be joined to the internal sealing screw 10.
By this means, the airtightness of the double glazing is usually maintained.

【0014】本発明が上記実施例に限られるものでない
ことはもちろんであり、例えば、内圧調整装置は複層ガ
ラスの側面側でなく正面側に設けることも可能であり、
数個設けることも可能である。例えば、2個の内圧調整
装置を設けておくと、誤って湿った雰囲気で内圧調整を
行って、複層ガラス内部に水分を取り込んでしまった場
合、一方の内圧調整装置から強制的に乾燥空気を送っ
て、複層ガラス内部を乾燥空気で満たしてやることも可
能である。あるいは、外部ネジ11をスパナ等で回動可
能な袋ナットに置き換えた内圧調整装置を用いてもよ
い。
It goes without saying that the present invention is not limited to the above-mentioned embodiment, and for example, the internal pressure adjusting device can be provided not on the side surface of the double glazing but on the front surface side,
It is also possible to provide several. For example, if two internal pressure adjusting devices are provided, and if the internal pressure is adjusted by mistake in a moist atmosphere and water is taken into the interior of the double glazing, one of the internal pressure adjusting devices is forced to dry air. It is also possible to fill the inside of the double glazing with dry air by sending. Alternatively, an internal pressure adjusting device in which the external screw 11 is replaced with a cap nut that can be rotated by a spanner or the like may be used.

【0015】気密リング8は一般的にOリング等を使用
するが、シリコーン系のOリングを使用すればさらに耐
久性、気密性が向上する。なお、このOリングは用途等
に応じて単体使用や複数本使用の場合もある。
Generally, an O-ring or the like is used as the airtight ring 8, but if a silicone O-ring is used, the durability and airtightness are further improved. The O-ring may be used alone or in plural depending on the application.

【0016】[0016]

【作用】例えば、冬季には製造環境の温度より使用環境
の温度が低くなることにより、複層ガラス内部の空気層
は収縮し内圧は減少しようとするが、その場合にはドラ
イバーを用い図5(a)に示すように外部ネジ11を緩
め、次に図5(b)に示すように、外部ネジ11を積層
ガラスの内部方向に押してやると内部シール用ネジ10
も内部方向に押されて、内部シール用のネジ10のフラ
ンジはOリングと共にコーナーブロックから離れる。図
4は、図3における内圧調整装置の部品である固定ネジ
9と内部シール用ネジ10が組合わさったときのY−Y
線断面図であるが、図からわかるように固定ネジ9と内
部シール用ネジ10との間には空気が通過可能な隙間が
ある。このために、固定ネジ9と内部シール用ネジ10
の隙間を通って外部の空気が複層ガラスの内部に送りこ
まれ、複層ガラスの内圧を大気圧をつり合わせる。
For example, in winter, when the temperature of the operating environment becomes lower than the temperature of the manufacturing environment, the air layer inside the double glazing shrinks, and the internal pressure tends to decrease. In that case, a driver is used. When the external screw 11 is loosened as shown in FIG. 5A, and then the external screw 11 is pushed inward of the laminated glass as shown in FIG.
Is also pushed inward, the flange of the internal sealing screw 10 moves away from the corner block together with the O-ring. FIG. 4 shows a Y-Y when the fixing screw 9 and the internal sealing screw 10 which are parts of the internal pressure adjusting device in FIG. 3 are combined.
Although it is a line sectional view, as can be seen from the figure, there is a gap between the fixing screw 9 and the internal sealing screw 10 through which air can pass. For this purpose, the fixing screw 9 and the internal sealing screw 10
The outside air is sent into the inside of the double glazing through the gap of and the internal pressure of the double glazing is balanced with the atmospheric pressure.

【0017】また、例えば夏期には製造環境の温度より
使用環境の温度が高くなることにより、複層ガラス内部
の空気層は膨張し内圧は増加しようとするが、その場合
にはドライバーを用い図5(a)に示すように外部ネジ
11を緩め、次に図5(b)に示すように、外部ネジ1
1を積層ガラスの内部方向に押してやると内部シール用
ネジ10も内部方向に押されて、内部シール用ネジ10
のフランジはOリングと共にコーナーブロックから離れ
る。このために、固定ネジ9と内部シール用ネジ10の
隙間を通って複層ガラスの内部の空気が外部に吐き出さ
れ、複層ガラスの内圧を大気圧をつり合わせる。
Further, for example, in summer, when the temperature of the working environment becomes higher than the temperature of the manufacturing environment, the air layer inside the double glazing expands and the internal pressure tends to increase. In that case, a driver is used. 5 (a), loosen the external screw 11 and then, as shown in FIG. 5 (b), remove the external screw 1
When 1 is pushed inward of the laminated glass, the internal sealing screw 10 is also pushed inward, and the internal sealing screw 10
The flange of is separated from the corner block together with the O-ring. For this reason, the air inside the double glazing is discharged to the outside through the gap between the fixing screw 9 and the internal sealing screw 10, and the internal pressure of the double glazing is balanced with the atmospheric pressure.

【0018】なお、高地での使用の場合には、同様に内
圧は大気圧より高くなろうとするが、その場合にも上記
と同様な操作を行うことにより、複層ガラス内部の空気
が外部に吐き出され、複層ガラスの内圧を大気圧とつり
合わせる。
When used in high altitudes, the internal pressure is likely to be higher than the atmospheric pressure. In that case, the same operation as described above is performed, so that the air inside the double glazing is exposed to the outside. Exhaled, balancing the internal pressure of the double glazing with atmospheric pressure.

【0019】[0019]

【発明の効果】以上詳述したように、本発明により複層
ガラスの内圧を大気圧と同一にすることが調整可能にな
ったため、定温・低湿条件で製造した複層ガラスを夏期
・冬季および高地を問わず不都合無く使用可能となり、
かつ複層ガラスのガラス板の厚みも薄くして複層ガラス
の最小寸法もより小さくすることが可能となり、用途の
拡大も期待される。また、本発明の内圧調整装置を取付
けた複層ガラスは密閉空間を保った構造となっているの
で、内圧の調整を低湿・清澄の雰囲気内で行うことによ
り、複層ガラスの内圧を大気圧と同一になるように調整
して複層ガラスに無理な力が加わらないようにしつつ、
通常は高湿・不浄の雰囲気内で使用してもガラス内面に
曇や汚れが生じるのを防止することが可能となったので
ある。
As described above in detail, since the present invention makes it possible to adjust the inner pressure of the double glazing to be the same as the atmospheric pressure, the double glazing produced under constant temperature and low humidity conditions can be used in summer, winter and It can be used in any highland without any inconvenience,
In addition, the thickness of the glass plate of the double glazing can be made thinner, and the minimum dimension of the double glazing can be made smaller. Further, since the double glazing with the internal pressure adjusting device of the present invention has a structure in which a hermetically sealed space is maintained, the internal pressure of the double glazing is adjusted to the atmospheric pressure by adjusting the internal pressure in a low humidity / clearing atmosphere. While adjusting so that it becomes the same as, so that unreasonable force is not applied to the double glazing,
Normally, it is possible to prevent fogging and stains on the inner surface of the glass even when it is used in a high humidity and unclean atmosphere.

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

【図1】本発明の内圧調整装置を取付けた複層ガラスの
1例の斜視図。
FIG. 1 is a perspective view of an example of double glazing to which an internal pressure adjusting device of the present invention is attached.

【図2】図1における内圧調整装置を取付けた複層ガラ
スのX−X線部分断面図。
FIG. 2 is a partial cross-sectional view taken along the line XX of the double glazing to which the internal pressure adjusting device in FIG. 1 is attached.

【図3】本発明の、内圧調整装置の部品分解斜視図。FIG. 3 is an exploded perspective view of parts of the internal pressure adjusting device of the present invention.

【図4】図3における内圧調整装置の部品である固定ネ
ジと内部シール用ネジが組合わさっているときのY−Y
線断面図。
4 is a Y-Y when the fixing screw and the internal sealing screw, which are parts of the internal pressure adjusting device in FIG. 3, are combined.
FIG.

【図5】本発明の、内圧調整装置を調整中の該内圧調整
装置の断面図。
FIG. 5 is a sectional view of the internal pressure adjusting device according to the present invention during adjustment of the internal pressure adjusting device.

【図6】従来の密閉空間を持つ複層ガラスの挙動を複層
ガラスの断面図で示した概略図。
FIG. 6 is a schematic view showing a behavior of a conventional double glazing having a closed space in a cross-sectional view of the double glazing.

【符号の説明】 1:ガラス板 2:枠板 3:シール材 4:内圧調整装置 5:複層ガラス 6:内外貫通孔 7:スペーサー 8:気密リング 9:固定ネジ 10:内部シール用ネジ 11:外部ネジ 12:コーナーブロック 13:廻り止めガイド 14:廻り止め 15:ドライバーによる回動調整用の孔 16、19:フランジ 17、18:ネジ[Explanation of Codes] 1: Glass plate 2: Frame plate 3: Sealing material 4: Inner pressure adjusting device 5: Multi-layer glass 6: Inner / outer through hole 7: Spacer 8: Airtight ring 9: Fixing screw 10: Internal sealing screw 11 : External screw 12: Corner block 13: Anti-rotation guide 14: Anti-rotation 15: Hole for adjusting rotation by driver 16, 19: Flange 17, 18: Screw

Claims (5)

【特許請求の範囲】[Claims] 【請求項1】少なくとも2枚のガラス板をその周縁部に
スペーサーを介在して隔置し、その周縁をシール材によ
ってシールし、スペーサーとガラス板とにより密閉空間
が形成されるようにした複層ガラスにおいて、該複層ガ
ラスの少なくとも1カ所に上記密閉空間を連通する内外
貫通孔を設け、内外貫通孔に該複層ガラスの内圧と大気
圧とを同一になるように手動調整を可能にする内圧調整
装置を取付けたことを特徴とする複層ガラス。
1. A plurality of glass plates, wherein at least two glass plates are spaced from each other with a spacer interposed between them, and the periphery is sealed by a sealing material so that a closed space is formed by the spacer and the glass plate. In the laminated glass, at least one place of the laminated glass is provided with an inner / outer through hole communicating with the closed space, and manual adjustment is possible in the inner / outer through hole so that the inner pressure and the atmospheric pressure of the laminated glass are the same. A double glazing, which is equipped with an internal pressure regulator.
【請求項2】複層ガラスの枠体のコーナー部をコーナー
ブロックで形成し、該コーナーブロックに内外貫通孔を
設けたことを特徴とする請求項1の複層ガラス。
2. The double glazing according to claim 1, wherein a corner portion of a frame body of the double glazing is formed by a corner block, and inner and outer through holes are provided in the corner block.
【請求項3】内圧調整装置は、内部に中空孔を持った筒
になっていて、前記の筒の外側の周縁部でシール材によ
り内外貫通孔に取付けられており、廻り止めのガイドを
前記内部中空孔に設けてなる固定ネジと、固定ネジの廻
り止めガイドに挿入可能な廻り止めを中央部に持ち、固
定ネジとの間に廻り止めが機能し得る範囲内で空気通過
用隙間を持ち、一方の端部はネジ山が切ってあり他端は
フランジになっている内部シール用ネジと、回動用道具
で回動可能なように頭頂外部に孔設してあり、内部に内
部シール用ネジと接合可能なようにネジ山が切ってある
外部ネジを構成要素とし、内部シール用ネジが気密リン
グを用いて内外貫通孔部または固定ネジに取付けられて
いることを特徴とする請求項1または2の複層ガラス。
3. The internal pressure adjusting device is a cylinder having a hollow hole inside, and is attached to the inside and outside through holes by a sealing material at the outer peripheral edge of the cylinder, and the rotation preventing guide is provided. It has a fixing screw provided in the internal hollow hole and a rotation stopper that can be inserted into the rotation stopper guide of the fixing screw in the center, and has an air passage gap with the fixing screw within the range where the rotation stopper can function. , One end is threaded and the other end is a flange with internal sealing screw, and a hole is provided on the outside of the top of the head so that it can be rotated by a rotating tool. An external thread having a thread cut to enable connection with the screw is a constituent element, and an internal sealing screw is attached to the internal and external through holes or the fixing screw using an airtight ring. Or double glazing.
【請求項4】内圧調整装置は、内部に中空孔を持った筒
になっていて、フランジを持ち、前記の筒の外側の周縁
部でフランジから片側にネジ山が切ってあり、廻り止め
のガイドを前記内部中空孔に設けてなる固定ネジと、固
定ネジの廻り止めガイドに挿入可能な廻り止めを中央部
に持ち、固定ネジとの間に廻り止めが機能し得る範囲内
で空気通過用隙間を持ち、一方の端部はネジ山が切って
あり他端はフランジになっている内部シール用ネジと、
回動用道具で回動可能なように頭頂外部に孔設してあ
り、内部に内部シール用ネジと接合可能なようにネジ山
が切ってある外部ネジを構成要素とし、該内圧調整装置
が気密リングを用いて内外貫通孔に取付けられているこ
とを特徴とする請求項1または2の複層ガラス。
4. The internal pressure adjusting device is a cylinder having a hollow hole inside, has a flange, and a thread is cut from the flange to one side at the outer peripheral edge of the cylinder to prevent rotation. A fixing screw provided in the internal hollow hole and a rotation stopper that can be inserted into the rotation prevention guide of the fixing screw are provided in the center part, and for the passage of air within the range where the rotation prevention can function with the fixing screw. With an internal seal screw that has a gap, one end is threaded and the other end is a flange,
The internal pressure adjusting device is airtight with a hole provided outside the top of the head so that it can be rotated by a rotating tool, and an external screw threaded inside so that it can be joined with an internal sealing screw. The double glazing according to claim 1 or 2, which is attached to the inner and outer through holes by using a ring.
【請求項5】気密リングがシリコーン系のOリングであ
ることを特徴とする請求項3または4の複層ガラス。
5. The double glazing according to claim 3 or 4, wherein the hermetic ring is a silicone-based O-ring.
JP23251293A 1993-08-25 1993-08-25 Multi-layer glass with internal pressure adjustment device Expired - Fee Related JP3653738B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP23251293A JP3653738B2 (en) 1993-08-25 1993-08-25 Multi-layer glass with internal pressure adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP23251293A JP3653738B2 (en) 1993-08-25 1993-08-25 Multi-layer glass with internal pressure adjustment device

Publications (2)

Publication Number Publication Date
JPH0762950A true JPH0762950A (en) 1995-03-07
JP3653738B2 JP3653738B2 (en) 2005-06-02

Family

ID=16940499

Family Applications (1)

Application Number Title Priority Date Filing Date
JP23251293A Expired - Fee Related JP3653738B2 (en) 1993-08-25 1993-08-25 Multi-layer glass with internal pressure adjustment device

Country Status (1)

Country Link
JP (1) JP3653738B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020020112A (en) * 2018-07-30 2020-02-06 Agc−Lixilウィンドウテクノロジー株式会社 Multilayer glass for adjusting internal pressure, pressure adjusting method of multilayer glass for adjusting internal pressure, and bag for adjusting internal pressure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020020112A (en) * 2018-07-30 2020-02-06 Agc−Lixilウィンドウテクノロジー株式会社 Multilayer glass for adjusting internal pressure, pressure adjusting method of multilayer glass for adjusting internal pressure, and bag for adjusting internal pressure

Also Published As

Publication number Publication date
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