JPS628494U - - Google Patents

Info

Publication number
JPS628494U
JPS628494U JP9975985U JP9975985U JPS628494U JP S628494 U JPS628494 U JP S628494U JP 9975985 U JP9975985 U JP 9975985U JP 9975985 U JP9975985 U JP 9975985U JP S628494 U JPS628494 U JP S628494U
Authority
JP
Japan
Prior art keywords
protection tube
corrugated protection
waves
formed inside
corrugated
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
JP9975985U
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 JP9975985U priority Critical patent/JPS628494U/ja
Publication of JPS628494U publication Critical patent/JPS628494U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Thermal Insulation (AREA)

Description

【図面の簡単な説明】
第1図は本考案の断熱管の第1実施例を示す一
部切欠いた正面図、第2図は第1図のA―A線断
面図、第3図は第2実施例を示す正面図、第4図
は第3図のB―B線断面図、第5図は従来例を示
す一部切欠いた正面図、第6図は第5図のC―C
線断面図、第7図は曲げ作業時の断面図である。 1…波付プラスチツク管、1a,1b…波、2
…アルミ蒸着ポリエステルフイルム、3…ポリエ
チレンネツト、4…銅管、5…空気層。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外側に波付保護管を配設してその内側に空気断
    熱層を形成するものにおいて、該波付保護管の波
    を適宜間隔で他の波よりも深く形成し、この深い
    波の先端を内部管側へ当接させたことを特徴とす
    る断熱管。
JP9975985U 1985-06-28 1985-06-28 Pending JPS628494U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9975985U JPS628494U (ja) 1985-06-28 1985-06-28

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9975985U JPS628494U (ja) 1985-06-28 1985-06-28

Publications (1)

Publication Number Publication Date
JPS628494U true JPS628494U (ja) 1987-01-19

Family

ID=30968936

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9975985U Pending JPS628494U (ja) 1985-06-28 1985-06-28

Country Status (1)

Country Link
JP (1) JPS628494U (ja)

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