JP4426419B2 - 管継手用シール材 - Google Patents
管継手用シール材 Download PDFInfo
- Publication number
- JP4426419B2 JP4426419B2 JP2004302704A JP2004302704A JP4426419B2 JP 4426419 B2 JP4426419 B2 JP 4426419B2 JP 2004302704 A JP2004302704 A JP 2004302704A JP 2004302704 A JP2004302704 A JP 2004302704A JP 4426419 B2 JP4426419 B2 JP 4426419B2
- Authority
- JP
- Japan
- Prior art keywords
- filling
- sealing material
- filling space
- space
- pipe
- 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
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Images
Landscapes
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Branch Pipes, Bends, And The Like (AREA)
- Gasket Seals (AREA)
Description
図1(A)は本発明に係る管継手用シール材の一構成例を適用したマンホールと管路の接合部位の概念斜視図,(B)はそのB−B断面図である。
11 スリーブ(スリーブ部材)
20 ヒューム管(管路)
30 シール材(管継手用シール材)
30C 屈曲重合部
31 充填空間
32 圧縮空間
35 充填ノズル(充填口)
36 排気ノズル(排気口)
Claims (3)
- 可撓性素材によって内部に充填空間を備えて環状に形成され、管路の外周と当該管路が内挿されたスリーブ部材の内周との間に介装されて、前記充填空間への硬化充填材の充填によって径方向に膨出して止水するシール材であって、
周方向に延設された前記充填空間の径方向に並んで圧縮空間が気密的に設けられると共に、前記充填空間と外部とを連通する充填口と排気口とを備えて構成されていることを特徴とする管継手用シール材。 - 上記充填空間の側壁は径方向に折り畳まれた屈曲重合部を備えており、該屈曲重合部が前記充填空間への硬化充填材の充填によって径方向に伸展するように構成されていることを特徴とする請求項1に記載の管継手用シール材。
- シール材の底部にシール材の他の部分よりも軟質の弾性素材からなる軟質層が設けられていることを特徴とする請求項1または2記載の管継手用シール材。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004302704A JP4426419B2 (ja) | 2004-10-18 | 2004-10-18 | 管継手用シール材 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004302704A JP4426419B2 (ja) | 2004-10-18 | 2004-10-18 | 管継手用シール材 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006112580A JP2006112580A (ja) | 2006-04-27 |
JP4426419B2 true JP4426419B2 (ja) | 2010-03-03 |
Family
ID=36381253
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004302704A Expired - Fee Related JP4426419B2 (ja) | 2004-10-18 | 2004-10-18 | 管継手用シール材 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4426419B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100756307B1 (ko) | 2006-07-04 | 2007-09-06 | 최병일 | 오폐수 도관의 결합구조 |
US9721765B2 (en) | 2015-11-16 | 2017-08-01 | Agc Flat Glass North America, Inc. | Plasma device driven by multiple-phase alternating or pulsed electrical current |
-
2004
- 2004-10-18 JP JP2004302704A patent/JP4426419B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2006112580A (ja) | 2006-04-27 |
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