JPH0326898U - - Google Patents

Info

Publication number
JPH0326898U
JPH0326898U JP8792589U JP8792589U JPH0326898U JP H0326898 U JPH0326898 U JP H0326898U JP 8792589 U JP8792589 U JP 8792589U JP 8792589 U JP8792589 U JP 8792589U JP H0326898 U JPH0326898 U JP H0326898U
Authority
JP
Japan
Prior art keywords
intervals
foamed resin
resin layer
retardant
outer periphery
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.)
Pending
Application number
JP8792589U
Other languages
English (en)
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 filed Critical
Priority to JP8792589U priority Critical patent/JPH0326898U/ja
Publication of JPH0326898U publication Critical patent/JPH0326898U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Thermal Insulation (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す縦断面図、第
2図は本考案の他の実施例を示す縦断面図、第3
図は本考案の断熱銅管を取り付けた床貫通部が火
災に遭つた時の状態を示す説明図、第4図は従来
の断熱銅管の縦断面図、第5図は従来の断熱銅管
を取り付けた床貫通部が火災に遭つた時の状態を
示す説明図である。 1……銅管、2……発泡樹脂層、2a……透き
間、3……外皮層、4……断熱銅管、5……貫通
孔、6……耐火パテ、7……耐火スペーサ、8…
…災。

Claims (1)

    【実用新案登録請求の範囲】
  1. 銅管の外周上に約10〜30cmの間隔で、該間
    隔の約5〜20%に相当する厚さの、高難燃性又
    は不燃性の材料から成る防火用スペーサを複数個
    配置し、これらの間に発泡樹脂層を形成し、更に
    その外周上に難燃性外皮層を形成してなる断熱銅
    管。
JP8792589U 1989-07-26 1989-07-26 Pending JPH0326898U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8792589U JPH0326898U (ja) 1989-07-26 1989-07-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8792589U JPH0326898U (ja) 1989-07-26 1989-07-26

Publications (1)

Publication Number Publication Date
JPH0326898U true JPH0326898U (ja) 1991-03-19

Family

ID=31637564

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8792589U Pending JPH0326898U (ja) 1989-07-26 1989-07-26

Country Status (1)

Country Link
JP (1) JPH0326898U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015528086A (ja) * 2012-06-07 2015-09-24 ダウ グローバル テクノロジーズ エルエルシー パイプ用高分子発泡体断熱システム

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2015528086A (ja) * 2012-06-07 2015-09-24 ダウ グローバル テクノロジーズ エルエルシー パイプ用高分子発泡体断熱システム

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