JPH0456265U - - Google Patents

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Publication number
JPH0456265U
JPH0456265U JP9857890U JP9857890U JPH0456265U JP H0456265 U JPH0456265 U JP H0456265U JP 9857890 U JP9857890 U JP 9857890U JP 9857890 U JP9857890 U JP 9857890U JP H0456265 U JPH0456265 U JP H0456265U
Authority
JP
Japan
Prior art keywords
water
core material
swellable rubber
material according
stopping
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
JP9857890U
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 JP9857890U priority Critical patent/JPH0456265U/ja
Publication of JPH0456265U publication Critical patent/JPH0456265U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図A〜Fは、考案に係る種々の止水材の構
造を例示する巾方向に沿う概略断面図及び破断斜
視図、第2図は、実施例に係る止水材の寸法図、
第3図は、実施例及び比較例による止水材中の水
膨潤層の経日的重量変化を示すグラフである。 図中の符号の意味は以下の通り:1……水膨潤
性ゴム、1a……1の露出面、1b……1の水非
膨潤性ゴムで囲まれた部分、2……水非膨潤ゴム
、2a……2のトンネル内部側対向面。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 水膨潤性ゴムからなる芯材の周囲が、水非膨
    潤性ゴムにより該芯材の一部を残して被覆されて
    いることを特徴とする止水材。 2 芯材の周囲を被覆する水非膨潤性ゴムの肉厚
    が等厚である請求項1記載の止水材。 3 芯材の周囲を被覆する水非膨潤性ゴムの肉厚
    が不等厚である請求項1記載の止水材。
JP9857890U 1990-09-19 1990-09-19 Pending JPH0456265U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9857890U JPH0456265U (ja) 1990-09-19 1990-09-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9857890U JPH0456265U (ja) 1990-09-19 1990-09-19

Publications (1)

Publication Number Publication Date
JPH0456265U true JPH0456265U (ja) 1992-05-14

Family

ID=31839860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9857890U Pending JPH0456265U (ja) 1990-09-19 1990-09-19

Country Status (1)

Country Link
JP (1) JPH0456265U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360448A (ja) * 2003-05-09 2004-12-24 Geostr Corp 函体接合部用ゴム継手

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613488B2 (ja) * 1975-06-07 1981-03-28
JPS56103060A (en) * 1980-01-15 1981-08-17 Ferag Ag Method and device for opening multiple sheet product
JPS5943195A (ja) * 1982-08-30 1984-03-10 住友化学工業株式会社 グラビア印刷紙用塗工組成物
JPS6196522A (ja) * 1984-10-18 1986-05-15 Seiko Epson Corp 磁気記録体の製造方法
JPS638287B2 (ja) * 1979-06-25 1988-02-22 Matsuda Kk

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5613488B2 (ja) * 1975-06-07 1981-03-28
JPS638287B2 (ja) * 1979-06-25 1988-02-22 Matsuda Kk
JPS56103060A (en) * 1980-01-15 1981-08-17 Ferag Ag Method and device for opening multiple sheet product
JPS5943195A (ja) * 1982-08-30 1984-03-10 住友化学工業株式会社 グラビア印刷紙用塗工組成物
JPS6196522A (ja) * 1984-10-18 1986-05-15 Seiko Epson Corp 磁気記録体の製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360448A (ja) * 2003-05-09 2004-12-24 Geostr Corp 函体接合部用ゴム継手

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