JPS63130593U - - Google Patents

Info

Publication number
JPS63130593U
JPS63130593U JP2073187U JP2073187U JPS63130593U JP S63130593 U JPS63130593 U JP S63130593U JP 2073187 U JP2073187 U JP 2073187U JP 2073187 U JP2073187 U JP 2073187U JP S63130593 U JPS63130593 U JP S63130593U
Authority
JP
Japan
Prior art keywords
brush
sides
sponge
tunnel
circumference
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
JP2073187U
Other languages
English (en)
Other versions
JPH0452309Y2 (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 JP2073187U priority Critical patent/JPH0452309Y2/ja
Publication of JPS63130593U publication Critical patent/JPS63130593U/ja
Application granted granted Critical
Publication of JPH0452309Y2 publication Critical patent/JPH0452309Y2/ja
Expired legal-status Critical Current

Links

Description

【図面の簡単な説明】
第１図は本案におけるブロツクブラシの側面図
、第２図は同上の平面図、第３図はトンネル掘進
機のテール部周に対し連設した状態を示す掘進機
側よりみた一部の正面図である。 １はブラシ、４は取付け金、５，５′はスポン
ジ状パツキング。

Claims (1)

    【実用新案登録請求の範囲】
  1. トンネル掘進機のテール部周に沿つて連接して
    固着するブラシの各取付け金における両側面に、
    それぞれ吸水により膨潤する材料より成るスポン
    ジ状パツキングを左右に突出せしめて添着したト
    ンネル掘進機と埋設管間のすき間塞ぎ用ブロツク
    ブラシ。
JP2073187U 1987-02-17 1987-02-17 Expired JPH0452309Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2073187U JPH0452309Y2 (ja) 1987-02-17 1987-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2073187U JPH0452309Y2 (ja) 1987-02-17 1987-02-17

Publications (2)

Publication Number Publication Date
JPS63130593U true JPS63130593U (ja) 1988-08-26
JPH0452309Y2 JPH0452309Y2 (ja) 1992-12-09

Family

ID=30816511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2073187U Expired JPH0452309Y2 (ja) 1987-02-17 1987-02-17

Country Status (1)

Country Link
JP (1) JPH0452309Y2 (ja)

Also Published As

Publication number Publication date
JPH0452309Y2 (ja) 1992-12-09

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