JP5226418B2 - 耐火二層集合管継手用閉塞装置 - Google Patents
耐火二層集合管継手用閉塞装置 Download PDFInfo
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- JP5226418B2 JP5226418B2 JP2008201249A JP2008201249A JP5226418B2 JP 5226418 B2 JP5226418 B2 JP 5226418B2 JP 2008201249 A JP2008201249 A JP 2008201249A JP 2008201249 A JP2008201249 A JP 2008201249A JP 5226418 B2 JP5226418 B2 JP 5226418B2
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- pipe
- joint
- mortar
- short
- layer
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- Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
Description
Claims (3)
- 耐火二層集合管継手の合成樹脂製の継手内管に設けられた枝管接続口に一端が嵌入され接着される合成樹脂製の短管と、該短管の他端に接着され且つ繊維混入モルタルで被覆された合成樹脂製のキャップと、該枝管接続口への嵌入代を残した状態で該短管の外周に遊嵌された繊維混入モルタル製のモルタル管と、該キャップ及びモルタル管の連接部分の外周面に巻き付けされた耐火性のテープ状目地とで構成したことを特徴とする耐火二層集合管継手用閉塞装置。
- 上記モルタル管と上記キャップとの間に、短管を切断する刃物が進入できる幅の隙間を設けたことを特徴とする請求項1に記載の耐火二層集合管継手用閉塞装置。
- 上記モルタル管の長さを配管ソケットの嵌着に適した長さとし、モルタル管の外径を上記継手内管の外径より大きく形成したことを特徴とする請求項1又は2に記載の耐火二層集合管継手用閉塞装置。
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JP2008201249A JP5226418B2 (ja) | 2008-07-07 | 2008-07-07 | 耐火二層集合管継手用閉塞装置 |
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JP2008201249A JP5226418B2 (ja) | 2008-07-07 | 2008-07-07 | 耐火二層集合管継手用閉塞装置 |
Publications (2)
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JP2010014267A JP2010014267A (ja) | 2010-01-21 |
JP5226418B2 true JP5226418B2 (ja) | 2013-07-03 |
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JP2008201249A Expired - Fee Related JP5226418B2 (ja) | 2008-07-07 | 2008-07-07 | 耐火二層集合管継手用閉塞装置 |
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Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02240406A (ja) * | 1989-03-10 | 1990-09-25 | Showa Denko Kk | 不燃材被覆合成樹脂管の接続目地バンド |
JP2003013475A (ja) * | 2002-04-30 | 2003-01-15 | Noriatsu Kojima | 排水管継手 |
JP3118355U (ja) * | 2005-10-20 | 2006-01-26 | フネンアクロス株式会社 | テープ状耐火二層管接続用目地 |
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JP2010014267A (ja) | 2010-01-21 |
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