JPH0471893U - - Google Patents

Info

Publication number
JPH0471893U
JPH0471893U JP11312590U JP11312590U JPH0471893U JP H0471893 U JPH0471893 U JP H0471893U JP 11312590 U JP11312590 U JP 11312590U JP 11312590 U JP11312590 U JP 11312590U JP H0471893 U JPH0471893 U JP H0471893U
Authority
JP
Japan
Prior art keywords
air
bag
air bag
view
rod shaft
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.)
Granted
Application number
JP11312590U
Other languages
English (en)
Other versions
JPH0755439Y2 (ja
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 JP11312590U priority Critical patent/JPH0755439Y2/ja
Publication of JPH0471893U publication Critical patent/JPH0471893U/ja
Application granted granted Critical
Publication of JPH0755439Y2 publication Critical patent/JPH0755439Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Pipe Accessories (AREA)
  • Sewage (AREA)

Description

【図面の簡単な説明】
第１図は棒軸を内蔵させた状態で一部切り欠い
て示すエアーバツグの斜視図、第２図は一部断面
で示す棒軸の正面図、第３図は棒軸の要部拡大斜
視図、第４図は折り畳んだ状態のエアーバツグの
斜視図、第５図は取付け管の曲管の中を通過する
ときの状態を示すエアーバツグの正面図、第６図
は取付け管の本管の連通口面で膨張させて示すエ
アーバツグの正面図、第７図ａ，ｂは従来のエア
ーバツグの斜視図、第８図は従来のエアーバツグ
を折り畳んだ状態で示す斜視図、第９図は従来エ
アーバツグが曲管の中を通過するときの状態を示
す斜視図、第１０図は従来のエアーバツグが取付
け管の本管の連通口面で膨脹すべき状態を示す断
面図である。 １……底面、２……肩部、３……天壁、４……
円筒状体、５……ホース、６……注排気金具、７
……挿入棒、８……受け金具、１０……取付け金
具、１１……棒軸、１２……中心孔、１３……テ
ーパー、１４……条溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 底面を有し肩部を先細状として天壁を有する円
    筒状体に形成された空気膨脹袋において、ゴム状
    弾性棒になり前記空気膨脹袋の軸方向長さとほぼ
    同一長さに形成した棒軸を前記空気膨脹袋の中に
    内蔵せしめたことを特徴とする下水道工事用エア
    ーバツグ。
JP11312590U 1990-10-30 1990-10-30 下水道工事用エアーバッグ Expired - Lifetime JPH0755439Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11312590U JPH0755439Y2 (ja) 1990-10-30 1990-10-30 下水道工事用エアーバッグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11312590U JPH0755439Y2 (ja) 1990-10-30 1990-10-30 下水道工事用エアーバッグ

Publications (2)

Publication Number Publication Date
JPH0471893U true JPH0471893U (ja) 1992-06-25
JPH0755439Y2 JPH0755439Y2 (ja) 1995-12-20

Family

ID=31860677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11312590U Expired - Lifetime JPH0755439Y2 (ja) 1990-10-30 1990-10-30 下水道工事用エアーバッグ

Country Status (1)

Country Link
JP (1) JPH0755439Y2 (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071892A (zh) * 2017-12-28 2018-05-25 厦门安越非开挖工程技术股份有限公司 一种用于排水管道的封堵气囊及其制作方法
JP2020133651A (ja) * 2019-02-13 2020-08-31 株式会社ホーシン 止水プラグ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108071892A (zh) * 2017-12-28 2018-05-25 厦门安越非开挖工程技术股份有限公司 一种用于排水管道的封堵气囊及其制作方法
CN108071892B (zh) * 2017-12-28 2023-09-19 厦门安越非开挖工程技术股份有限公司 一种用于排水管道的封堵气囊及其制作方法
JP2020133651A (ja) * 2019-02-13 2020-08-31 株式会社ホーシン 止水プラグ

Also Published As

Publication number Publication date
JPH0755439Y2 (ja) 1995-12-20

Similar Documents

Publication Publication Date Title
JPH0471893U (ja)
JPH0368855U (ja)
JPS6182758U (ja)
JPH0386282U (ja)
JPH0262192U (ja)
JPH01166890U (ja)
JPS63178688U (ja)
JPH0321663U (ja)
JPS6269085U (ja)
JPH0311195U (ja)
JPS62163387U (ja)
JPS6232289U (ja)
JPS63168389U (ja)
JPH0411994U (ja)
JPS626926U (ja)
JPH0484786U (ja)
JPH0312090U (ja)
JPH0321580U (ja)
JPH0313943U (ja)
JPS6184294U (ja)
JPS6223546U (ja)
JPH0428859U (ja)
JPS6324093U (ja)
JPH0482469U (ja)
JPH02150491U (ja)

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term