JPH0333894U - - Google Patents

Info

Publication number
JPH0333894U
JPH0333894U JP9472389U JP9472389U JPH0333894U JP H0333894 U JPH0333894 U JP H0333894U JP 9472389 U JP9472389 U JP 9472389U JP 9472389 U JP9472389 U JP 9472389U JP H0333894 U JPH0333894 U JP H0333894U
Authority
JP
Japan
Prior art keywords
jacking device
hollow body
fitting part
hollow
airtightly
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
JP9472389U
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 JP9472389U priority Critical patent/JPH0333894U/ja
Publication of JPH0333894U publication Critical patent/JPH0333894U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Forms Removed On Construction Sites Or Auxiliary Members Thereof (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)

Description

【図面の簡単な説明】
第1図乃至第4図は本考案の実施例を示し、第
1図は第2図−線矢視断面図、第2図は全体
側面図、第3図は筒体の断面図、第4図は同外観
図、第5図は接続リングの変形例を示す断面図、
第6図は従来例を示す一部断面側面図である。 1…中空体、2…胴部、3…上蓋部材、4…下
蓋部材、6…嵌合部、9…被嵌合部、10…接続
部、11…接続部。

Claims (1)

  1. 【実用新案登録請求の範囲】 筒状の胴部2と、この胴部2の上下開口を閉塞
    する上下蓋部材3,4とを備え、その内部に気体
    を注入、排出させて膨張、収縮させるようにした
    ジヤツキ装置用中空体において、 前記胴部2の上下開口縁部に、胴部全周に亘る
    嵌合部6を形成し、上下蓋部材3,4の対向側面
    に、前記嵌合部6に気密状に且つ嵌脱自在に嵌合
    するリング状接続部9,10を形成したことを特
    徴とするジヤツキ装置用中空体。
JP9472389U 1989-08-11 1989-08-11 Pending JPH0333894U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9472389U JPH0333894U (ja) 1989-08-11 1989-08-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9472389U JPH0333894U (ja) 1989-08-11 1989-08-11

Publications (1)

Publication Number Publication Date
JPH0333894U true JPH0333894U (ja) 1991-04-03

Family

ID=31644038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9472389U Pending JPH0333894U (ja) 1989-08-11 1989-08-11

Country Status (1)

Country Link
JP (1) JPH0333894U (ja)

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