JPH0721211B2 - Gasket for joining components - Google Patents

Gasket for joining components

Info

Publication number
JPH0721211B2
JPH0721211B2 JP2031159A JP3115990A JPH0721211B2 JP H0721211 B2 JPH0721211 B2 JP H0721211B2 JP 2031159 A JP2031159 A JP 2031159A JP 3115990 A JP3115990 A JP 3115990A JP H0721211 B2 JPH0721211 B2 JP H0721211B2
Authority
JP
Japan
Prior art keywords
gasket
hollow portion
opening
shape
flattened
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.)
Expired - Fee Related
Application number
JP2031159A
Other languages
Japanese (ja)
Other versions
JPH03233046A (en
Inventor
義博 丸目
信之 河崎
拓文 渡邉
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.)
Nishikawa Rubber Co Ltd
Asahi Kasei Construction Materials Corp
Original Assignee
Nishikawa Rubber Co Ltd
Asahi Kasei Construction Materials Corp
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 Nishikawa Rubber Co Ltd, Asahi Kasei Construction Materials Corp filed Critical Nishikawa Rubber Co Ltd
Priority to JP2031159A priority Critical patent/JPH0721211B2/en
Publication of JPH03233046A publication Critical patent/JPH03233046A/en
Publication of JPH0721211B2 publication Critical patent/JPH0721211B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Description

【発明の詳細な説明】 <産業上の利用分野> 建築物の外壁としてALC板等の成形板を用いた場合、そ
の接合部より建築物内への雨水などの浸水を防止するた
めに使用されるガスケツトに関し、特にガスケツトの端
末部分を含めてガスケツトが成形板に充分に弾接され、
止水効果を向上させ得るガスケツトに関する。
[Detailed Description of the Invention] <Industrial field of application> When a molded plate such as an ALC plate is used as the outer wall of a building, it is used to prevent rainwater and other water from entering the building through its joints. With regard to the gasket, especially including the end portion of the gasket, the gasket is sufficiently elastically contacted with the forming plate,
The present invention relates to a gasket that can improve the water blocking effect.

<従来の技術> 従来技術を第8図乃至第11図を参考にして説明する。<Prior Art> The prior art will be described with reference to FIGS. 8 to 11.

外壁用成形板接合部の浸水防止法として、高分子材料製
ガスケツト2の中空部分2a内空気を真空引きし、抜き出
し、圧力を下げ、外圧との差により圧縮・偏平化し、そ
の圧縮・偏平化されたガスケツト2を2枚の成形板1,1
の接合部に形成される空洞1cに挿入し、次いでその空洞
1c内に挿入されたガスケツト2の中空部分2aと外気とを
連通させ、中空部分2aに空気を導入し、ガスケツト2の
形状を復元させ、成形板1,1の接合部に弾接させること
が知られている。しかし従来は、第9図に示す如く、前
記ガスケツト2の端末部分は接着剤10を詰めて、圧接
し、封止している。
As a method for preventing water from entering the outer wall molding plate joint, the air inside the hollow portion 2a of the polymeric gasket 2 is evacuated, withdrawn, the pressure is reduced, and compression / flattening due to the difference from the external pressure is performed. Formed gasket 2 into two molded plates 1,1
Insert into the cavity 1c formed at the joint of
The hollow portion 2a of the gasket 2 inserted into the inside of 1c is communicated with the outside air, air is introduced into the hollow portion 2a, the shape of the gasket 2 is restored, and the joint portion of the molding plates 1 and 1 can be elastically contacted. Are known. However, conventionally, as shown in FIG. 9, the end portion of the gasket 2 is filled with the adhesive 10 and is pressure-welded and sealed.

即ち、従来のガスケツトは端末部分に接着剤10が詰めら
れたガスケツトであつた。
That is, the conventional gasket was a gasket in which the adhesive 10 was filled in the end portion.

<発明が解決しようとする課題> 上述した従来のガスケツトは、圧縮・偏平化された状態
のガスケツト2の中空部分2aを外気と連通させ、中空部
分2aに空気を導入し、ガスケツト2の形状を復元させて
も、第11図に示す如く、破線状の楕円で示したDの部分
の端末部端部の形状は圧縮・偏平化されたままの状態で
あり、この端末部近辺の止水効果が充分に発揮されない
という問題がある。
<Problems to be Solved by the Invention> In the conventional gasket described above, the hollow portion 2a of the compressed and flattened gasket 2 is communicated with the outside air, and air is introduced into the hollow portion 2a to form the shape of the gasket 2. Even if restored, as shown in FIG. 11, the shape of the end of the end portion of the part D indicated by the broken line ellipse remains compressed and flattened, and the water stopping effect near this end portion is maintained. There is a problem that is not fully exerted.

また、一端部を折り曲げクリツプ止めして密封すること
も提案されているが、圧縮・偏平化されたガスケツトを
成形板間の空洞に挿入する際に、クリツプが邪魔になる
と共に、空気を入れる際にしつかりと止めたクリツプを
手間をかけて外す必要があり、作業が難しく且つ手間を
要する欠点がある。
It is also proposed to bend one end and stop the clip to seal it, but when inserting a compressed / flattened gasket into the cavity between the molding plates, the clip interferes and when air is introduced. It is necessary to take off the clip that has been stopped for a long time, and there is a drawback that the work is difficult and time-consuming.

本発明は、ガスケツトの端末部分を含めてガスケツトを
成形板に充分に弾接され、止水効果を向上させ得るガス
ケツトを提供することを目的とする。
It is an object of the present invention to provide a gasket including the end portion of the gasket, which is sufficiently elastically contacted with the molding plate to improve the water blocking effect.

<課題を解決するための手段> 本発明のガスケツトは、2個のM字が互いにその下端を
一体にした断面形状の高分子材料製弾性体であり、かつ
前記M字の両側の直線部分の外周に発泡体を備えた構造
をしているガスケツト本体からなり、該本体の端末部の
開口周縁に、該開口を覆うフイルムが気密接着されてい
ることを特徴とする部材接合用ガスケツトである。
<Means for Solving the Problems> A gasket according to the present invention is an elastic body made of a polymer material having a cross-sectional shape in which two M-shaped portions have their lower ends integrated with each other, and the straight portions on both sides of the M-shaped portion are formed. A gasket for joining members, comprising a gasket main body having a structure provided with a foam on the outer periphery, and a film covering the opening is airtightly adhered to the peripheral edge of the opening of the end portion of the main body.

即ち、本発明のガスケツトは、第1図と第2図に示す如
く、本体の端末部2dの開口2cの周縁に該開口を覆うフイ
ルム4が気密接着され、2個のM字が互いにその下端を
一体にした断面形状の高分子材料製弾性体であり、かつ
前記M字の両側の直線部分の外周に発泡体2bを備えた構
造をしている。
That is, in the gasket of the present invention, as shown in FIGS. 1 and 2, the film 4 covering the opening 2c of the terminal portion 2d of the main body is airtightly adhered to the periphery of the opening 2c so that the two M-shaped portions are at their lower ends. Is an elastic body made of a polymeric material having a cross-sectional shape integrated with each other, and has a structure in which a foam body 2b is provided on the outer periphery of the straight line portions on both sides of the M-shape.

<作用> ガスケツト2の中空部分2a内の空気を真空引きし、抜き
出し、圧力を下げ、外圧との差によりガスケツト2を圧
縮・偏平化すると第3図と第4図に示す如く、発泡体2b
の存在する側は大きく変形することが無い状態で、M字
の折れ曲がり部が間隔を縮め、端末部2dに接着されたフ
イルム4は中空部分2a内に引き込まれる。
<Operation> When the air in the hollow portion 2a of the gasket 2 is evacuated, withdrawn, the pressure is reduced, and the gasket 2 is compressed and flattened due to the difference from the external pressure, the foam 2b is discharged as shown in FIGS. 3 and 4.
In the state in which there is no significant deformation, the M-shaped bent portions reduce the space, and the film 4 adhered to the end portion 2d is drawn into the hollow portion 2a.

次いで、その圧縮・偏平化されたガスケツト2をそのガ
スケツト2の中空部分2aと外気とを連通させ、中空部分
2aに空気を導入すると、M字の折れ曲がり部が弾性によ
り元の姿になり、フイルム4も元の平坦な姿になり、ガ
スケツト2の全体が元の第1図と第2図に示した形状に
復元される。
Next, the compressed / flattened gasket 2 is made to communicate with the hollow portion 2a of the gasket 2 and the outside air to form a hollow portion.
When air is introduced into 2a, the bent portion of the M shape returns to its original shape due to elasticity, the film 4 also returns to its original flat shape, and the entire gasket 2 has the original shape shown in FIGS. 1 and 2. Restored to.

即ち、圧縮・偏平化されたガスケツト2を、例えば第5
図に示す如く、2枚の成形板1,1の接合部に形成される
空洞1cに挿入し、次いでその空洞1c内に挿入されたガス
ケツト2の中空部分2aと外気とを連通させ、中空部分2a
に空気を導入する。そうすると、間隔を縮められたM字
の折れ曲がり部が広がりながら発泡体2を設けた部分が
成形体1に弾接して密着し、第6図や第7図に示す如
く、ガスケツト2の端末部分を含めてガスケツト2がそ
の全長に亙りその発泡体2b部分で成形板に充分に弾接さ
れ、止水効果を向上させ得る。
That is, the compressed / flattened gasket 2 is, for example,
As shown in the figure, it is inserted into the cavity 1c formed at the joint between the two molding plates 1 and 1, and then the hollow portion 2a of the gasket 2 inserted into the cavity 1c is brought into communication with the outside air to form a hollow portion. 2a
Introduce air to. Then, the portion provided with the foam body 2 elastically comes into close contact with the molded body 1 while expanding the bent portions of the M-shapes with reduced intervals, and as shown in FIGS. 6 and 7, the end portion of the gasket 2 is Including the gasket 2, the foam 2b is sufficiently elastically contacted with the molding plate over its entire length, and the water blocking effect can be improved.

<実施例> 第1図乃至第7図の図面を用いて本発明のガスケツトと
その使用法を説明する。
<Example> A gasket and a method of using the same according to the present invention will be described with reference to FIGS. 1 to 7.

第1図と第2図は、本発明のガスケツト2の構造を示し
ている。即ち、本発明のガスケツトは、本体の端末部2d
の開口2cの周縁に該開口を覆うフイルム4が気密接着さ
れ、2個のM字が互いにその下端を一体にした断面形状
の高分子材料製弾性体であり、かつ前記M字の両側の直
線部分の外周に発泡体2bを備えた構造をしている。
1 and 2 show the structure of the gasket 2 of the present invention. That is, the gasket of the present invention is the terminal portion 2d of the main body.
A film 4 covering the opening 2c is airtightly adhered to the periphery of the opening 2c, and the two M-shapes are elastic bodies made of a polymer material having a cross-sectional shape in which their lower ends are integrated, and straight lines on both sides of the M-shape. The structure has a foam 2b on the outer periphery of the portion.

このガスケツト2は、ガスケツト本体の端末部2dの開口
2cの周縁に接着剤3を塗布し、その接着剤3を介して、
開口2cに該開口2cを覆うフイルム4が接着されている。
なお、フイルム4はガス浸透性が小さく、しかも薄いも
のが好ましい。
This gasket 2 has an opening at the end 2d of the gasket body.
The adhesive 3 is applied to the periphery of 2c, and the adhesive 3 is used to
A film 4 covering the opening 2c is adhered to the opening 2c.
It is preferable that the film 4 has small gas permeability and is thin.

第3図と第4図に示す如く、このガスケツト2の気密の
中空部分2a内の空気を真空引きし、抜き出し、圧力を下
げ、外圧との差によりガスケツト2を圧縮・偏平化し、
ガスケツト本体の端末部に接着されたフイルム4は中空
部分2a内に引き込まれ、M字の折れ部分が閉じる。この
ようにしてガスケツト2は圧縮・偏平化される。
As shown in FIGS. 3 and 4, the air in the airtight hollow portion 2a of the gasket 2 is evacuated, withdrawn, the pressure is reduced, and the gasket 2 is compressed and flattened due to the difference from the external pressure.
The film 4 adhered to the end portion of the gasket body is drawn into the hollow portion 2a, and the M-shaped bent portion is closed. In this way, the gasket 2 is compressed and flattened.

第5図に示す如く、2枚のALC板等の成形板1,1が、その
端部1a,1aを突き合わせて張つてある。その端部1a,1aに
は溝1b,1bが予め形成されている。この2枚の成形板1,1
を突き合わせ、溝1b,1bを接合することにより空洞1cが
形成される。
As shown in FIG. 5, two molding plates 1, 1 such as ALC plates are stretched by abutting the end portions 1a, 1a thereof. Grooves 1b and 1b are formed in advance at the ends 1a and 1a. These two forming plates 1,1
Are abutted with each other and the grooves 1b, 1b are joined to form a cavity 1c.

前記した圧縮・偏平化されたガスケツト2を、第5図に
示す如く、2枚のALC板等の成形板1,1間の空洞1cに入れ
た状態で、この圧縮・偏平化されガスケツト2の中空部
分2aと外気とを連通させることにより中空部分2a内に空
気を導入すると、第6図に示す如く、発泡体2bの部分が
成形板1の端部に密接する。
As shown in FIG. 5, the compressed / flattened gasket 2 described above is placed in the cavity 1c between the molding plates 1, 1 such as two ALC plates, and the compressed / flattened gasket 2 is When air is introduced into the hollow portion 2a by communicating the hollow portion 2a with the outside air, the foamed portion 2b comes into close contact with the end of the molding plate 1 as shown in FIG.

なお、この際、第7図に破線状の楕円で示したAの部分
の端末部も、一部断面形状で示した中央部と同じよう
に、ガスケツト2は充分に広がり、発泡体2bの部分が形
成板1の端部に密接する。
At this time, in the end portion of the portion A indicated by a broken-line ellipse in FIG. 7, the gasket 2 is sufficiently expanded and the portion of the foamed body 2b is extended similarly to the central portion shown in the partial cross-sectional shape. Closely contacts the edge of the forming plate 1.

このように、ガスケツト2の端末部分を含めてガスケツ
ト2がその全長に亙りその発泡体2b部分で成形板に充分
に弾接される。従つて、端末部分でも、成形板1,1の内
外を完全に遮断し、完全に止水する。
In this way, the gasket 2 including the end portion of the gasket 2 is sufficiently elastically contacted with the molding plate at the foamed body 2b portion over the entire length thereof. Therefore, even at the terminal portion, the inside and outside of the molding plates 1 and 1 are completely shut off and the water is completely stopped.

<発明の効果> 本発明のガスケツトは、上述した如く構成されているの
で、ガスケツト2の中空部分2a内の空気を真空引きする
と、端末部もその他の部分と同様に、発泡体2bの存在す
る側は大きな変形を生じてい無い状態で、M字の折れ曲
がり部が間隔を縮め、端末部2dに接着されたフイルム4
は自然に中空部分2a内に引き込まれて圧縮・偏平化され
るという効果や、その圧縮・偏平化されたガスケツト2
の中空部分2aに空気を導入すると、M字の折れ曲がり部
が弾性により元の姿になり、フイルム4も元の平坦な姿
になり、ガスケツト2の全体が元の形状に復元されると
いう効果を発揮する。
<Effects of the Invention> Since the gasket of the present invention is configured as described above, when the air in the hollow portion 2a of the gasket 2 is evacuated, the foam portion 2b is present in the end portion as well as other portions. The film 4 adhered to the terminal portion 2d with the M-shaped bent portion shortening the space in the state that the side is not greatly deformed.
Is naturally drawn into the hollow portion 2a and compressed / flattened, and the compressed / flattened gasket 2
When air is introduced into the hollow portion 2a of the, the bending of the M-shape returns to its original shape due to elasticity, the film 4 also returns to its original flat shape, and the entire gasket 2 is restored to its original shape. Demonstrate.

それ故、圧縮・偏平化されたガスケツト2を、2枚の成
形板1,1の接合部に形成される空洞1cに挿入し、次いで
その空洞1c内に挿入されたガスケツト2の中空部分2aに
空気を導入する。そうすると、間隔を縮められたM字の
折れ曲がり部が広がりながら、殆ど変形していない発泡
体2を設けた部分が成形板1に密着し、ガスケツト2の
端末部分を含めてガスケツト2がその全長に亙りその発
泡体2b部分で成形板に充分に弾接され、成形板1,1の内
側への浸水通路を完全に遮断することができ、止水効果
を著しく向上するという効果を発揮するのである。
Therefore, the compressed and flattened gasket 2 is inserted into the cavity 1c formed at the joint between the two molding plates 1 and 1, and then into the hollow portion 2a of the gasket 2 inserted into the cavity 1c. Introduce air. As a result, the M-shaped bent portions with the reduced spacing spread, and the portion of the foam 2 that has not been substantially deformed comes into close contact with the molding plate 1, and the gasket 2 including the end portion of the gasket 2 extends over its entire length. The foam 2b portion is sufficiently elastically contacted with the molding plate to completely block the water inflow passage to the inside of the molding plates 1 and 1, and the effect of significantly improving the water blocking effect is exhibited. .

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

第1図は、真空引きする前の本発明のガスケツトの平面
図、第2図は第1図の正面図、第3図は、真空引きした
状態の本発明のガスケツトの平面図、第4図は第3図の
正面図である。 第5図は、成形板の接合部に第3図の状態のガスケツト
が存在する状態を示す図であり、第6図は、第5図のガ
スケツトの真空を解除した状態を示す図であり、第7図
は、第6図の状態の一部切欠正面図である。 第8図は従来のガスケツトの平面図、第9図は第8図の
正面図、第10図は、成形板の接合部に第8図の状態のガ
スケツトの真空引きした状態を示す平面図であり、第11
図は、ガスケツトの真空を解除した状態の一部切欠正面
図である。 1……成形板 1a……端部 1b……溝 1c……空洞 2……ガスケツト 2a……中空部分 2b……発泡体 2c……開口 2d……端末部分 3……接着剤 4……フイルム
1 is a plan view of the gasket of the present invention before vacuuming, FIG. 2 is a front view of FIG. 1, FIG. 3 is a plan view of the gasket of the present invention in a vacuumed state, FIG. FIG. 4 is a front view of FIG. 3. FIG. 5 is a view showing a state where the gasket in the state of FIG. 3 exists at the joint portion of the molding plate, and FIG. 6 is a diagram showing a state in which the vacuum of the gasket of FIG. 5 is released. FIG. 7 is a partially cutaway front view of the state of FIG. FIG. 8 is a plan view of a conventional gasket, FIG. 9 is a front view of FIG. 8, and FIG. 10 is a plan view showing a state in which the gasket in the state of FIG. Yes, 11th
The figure is a partially cutaway front view showing a state in which the vacuum of the gasket is released. 1 ... Molded plate 1a ... Edge 1b ... Groove 1c ... Cavity 2 ... Gasket 2a ... Hollow part 2b ... Foam 2c ... Opening 2d ... End part 3 ... Adhesive 4 ... Film

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平3−132538(JP,A) 特公 昭55−7899(JP,B2) 特公 昭56−11806(JP,B2) ─────────────────────────────────────────────────── ─── Continuation of the front page (56) Reference JP-A-3-132538 (JP, A) Japanese Patent Publication No. 55-7899 (JP, B2) Japanese Patent Publication No. 56-11806 (JP, B2)

Claims (1)

【特許請求の範囲】[Claims] 【請求項1】2個のM字が互いにその下端を一体にした
断面形状の高分子材料製弾性体であり、かつ前記M字の
両側の直線部分の外周に発泡体を備えた構造をしている
ガスケツト本体からなり、該本体の端末部の開口周縁
に、該開口を覆うフイルムが気密接着されていることを
特徴とする部材接合用ガスケツト。
1. An elastic body made of a polymeric material having a cross-sectional shape in which two M-shapes have their lower ends integrated with each other, and has a structure in which a foam is provided on the outer periphery of the straight portions on both sides of the M-shape. A gasket for joining members, characterized in that it comprises a main body of a gasket, and a film covering the opening is hermetically adhered to the peripheral edge of the opening of the end portion of the main body.
JP2031159A 1990-02-08 1990-02-08 Gasket for joining components Expired - Fee Related JPH0721211B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2031159A JPH0721211B2 (en) 1990-02-08 1990-02-08 Gasket for joining components

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2031159A JPH0721211B2 (en) 1990-02-08 1990-02-08 Gasket for joining components

Publications (2)

Publication Number Publication Date
JPH03233046A JPH03233046A (en) 1991-10-17
JPH0721211B2 true JPH0721211B2 (en) 1995-03-08

Family

ID=12323668

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2031159A Expired - Fee Related JPH0721211B2 (en) 1990-02-08 1990-02-08 Gasket for joining components

Country Status (1)

Country Link
JP (1) JPH0721211B2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2542700Y2 (en) * 1992-02-18 1997-07-30 信越ポリマー株式会社 Assembly structure of PC curtain wall

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1105230B (en) * 1978-06-30 1985-10-28 Tecnicomplex Spa PROCEDURE AND PLANT FOR THE PRODUCTION OF A SOLID FUEL USING URBAN SOLID WASTE
JPS5611806A (en) * 1979-07-11 1981-02-05 Toshiba Electric Equip Illuminator
JP2837707B2 (en) * 1989-10-18 1998-12-16 旭化成建材株式会社 Joint waterproofing method for joints of building materials

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