JP5384082B2 - 耐火二層管継手 - Google Patents
耐火二層管継手 Download PDFInfo
- Publication number
- JP5384082B2 JP5384082B2 JP2008283701A JP2008283701A JP5384082B2 JP 5384082 B2 JP5384082 B2 JP 5384082B2 JP 2008283701 A JP2008283701 A JP 2008283701A JP 2008283701 A JP2008283701 A JP 2008283701A JP 5384082 B2 JP5384082 B2 JP 5384082B2
- Authority
- JP
- Japan
- Prior art keywords
- joint
- pipe
- mold
- layer
- fireproof
- 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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- Flanged Joints, Insulating Joints, And Other Joints (AREA)
- Branch Pipes, Bends, And The Like (AREA)
Description
Claims (1)
- 合成樹脂製の継手内管の両端部の外周に環状の熱膨張性目地を嵌着し、これを金型内へ収容して繊維混入モルタルを金型内面と継手内管の周面および熱膨張性目地とで区画形成される空間に充填したのち金型を解体することにより製作される目地付きの耐火二層管継手において、該継手内管を透明性のある合成樹脂管とし、環状の熱膨張性目地の周面に、該目地の半径方向に向けて開口し且つ繊維混入モルタル充填時には金型内面で開口が閉塞される透孔若しくは切り欠き透孔を形成したことを特徴とする耐火二層管継手。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008283701A JP5384082B2 (ja) | 2008-10-07 | 2008-10-07 | 耐火二層管継手 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008283701A JP5384082B2 (ja) | 2008-10-07 | 2008-10-07 | 耐火二層管継手 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010091103A JP2010091103A (ja) | 2010-04-22 |
JP5384082B2 true JP5384082B2 (ja) | 2014-01-08 |
Family
ID=42254019
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008283701A Expired - Fee Related JP5384082B2 (ja) | 2008-10-07 | 2008-10-07 | 耐火二層管継手 |
Country Status (1)
Country | Link |
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JP (1) | JP5384082B2 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6453670B2 (ja) * | 2015-02-27 | 2019-01-16 | フネンアクロス株式会社 | 耐火二層管継手における外被層破損防止装置 |
CN107270007B (zh) * | 2017-07-10 | 2022-10-28 | 江苏大学 | 热熔型静电导除聚合物输油管弯管接头及制备方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000220788A (ja) * | 1999-02-03 | 2000-08-08 | Sekisui Chem Co Ltd | 硬質塩化ビニル樹脂製の透明管継手および配管構造 |
JP4085358B2 (ja) * | 2001-11-27 | 2008-05-14 | フネンアクロス株式会社 | 耐火二層管継手用目地装置 |
JP4566763B2 (ja) * | 2005-01-27 | 2010-10-20 | 株式会社キッツ | 管継手 |
JP4787799B2 (ja) * | 2006-06-26 | 2011-10-05 | フネンアクロス株式会社 | 熱膨張目地付耐火二層管継手の製造方法 |
JP2008298233A (ja) * | 2007-06-01 | 2008-12-11 | Shin Etsu Polymer Co Ltd | 耐火二層管継手及びその接続方法、並びに耐火二層管継手の施工管理方法 |
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2008
- 2008-10-07 JP JP2008283701A patent/JP5384082B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2010091103A (ja) | 2010-04-22 |
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