JPH0369094U - - Google Patents

Info

Publication number
JPH0369094U
JPH0369094U JP13198089U JP13198089U JPH0369094U JP H0369094 U JPH0369094 U JP H0369094U JP 13198089 U JP13198089 U JP 13198089U JP 13198089 U JP13198089 U JP 13198089U JP H0369094 U JPH0369094 U JP H0369094U
Authority
JP
Japan
Prior art keywords
propulsion
ring body
ductile
rib
band
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
JP13198089U
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 JP13198089U priority Critical patent/JPH0369094U/ja
Publication of JPH0369094U publication Critical patent/JPH0369094U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)

Description

【図面の簡単な説明】
第1図はこの考案の実施例の斜視図、第2図は
実施例の要部断面図、第3図は使用状態を示す断
面図である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 推進用ダクタイル管の管外周に沿う帯状のリン
    グ体の内面に、断面T字状をなして突出するリブ
    が形成され、かつ該リブの基部側面より前記リン
    グ体端面方向にかけて補強用リブが、周方向に沿
    つて一定間隔ごとに数箇所設けられてなることを
    特徴とする推進用ダクタイル管のアタツチメント
JP13198089U 1989-11-13 1989-11-13 Pending JPH0369094U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13198089U JPH0369094U (ja) 1989-11-13 1989-11-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13198089U JPH0369094U (ja) 1989-11-13 1989-11-13

Publications (1)

Publication Number Publication Date
JPH0369094U true JPH0369094U (ja) 1991-07-09

Family

ID=31679458

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13198089U Pending JPH0369094U (ja) 1989-11-13 1989-11-13

Country Status (1)

Country Link
JP (1) JPH0369094U (ja)

Similar Documents

Publication Publication Date Title
JPH0369094U (ja)
JPS61126174U (ja)
JPS61200985U (ja)
JPH0259395U (ja)
JPH0362181U (ja)
JPH0484881U (ja)
JPS6154581U (ja)
JPH0243592U (ja)
JPH0343193U (ja)
JPH03130494U (ja)
JPS61162695U (ja)
JPH0431393U (ja)
JPH0473686U (ja)
JPS6246885U (ja)
JPH0456287U (ja)
JPS63193190U (ja)
JPH0462996U (ja)
JPH0466479U (ja)
JPS62140294U (ja)
JPH0356770U (ja)
JPH0348190U (ja)
JPH02107894U (ja)
JPS6366018U (ja)
JPS62136689U (ja)
JPH0393690U (ja)