JPS631153U - - Google Patents

Info

Publication number
JPS631153U
JPS631153U JP9252786U JP9252786U JPS631153U JP S631153 U JPS631153 U JP S631153U JP 9252786 U JP9252786 U JP 9252786U JP 9252786 U JP9252786 U JP 9252786U JP S631153 U JPS631153 U JP S631153U
Authority
JP
Japan
Prior art keywords
injection plug
slit
cut
sheet
surround
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
JP9252786U
Other languages
English (en)
Other versions
JPH0346112Y2 (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 JP9252786U priority Critical patent/JPH0346112Y2/ja
Publication of JPS631153U publication Critical patent/JPS631153U/ja
Application granted granted Critical
Publication of JPH0346112Y2 publication Critical patent/JPH0346112Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Working Measures On Existing Buildindgs (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第１図は本考案の実施例を示す平面図、第２図
は第１図Ａ―Ａ線断面図、第３図は従来装置の使
用例を示す断面図である。 図中、３はシート、３ａは上面部、３ｂは下面
部、４は注入栓、４ａは頂面部、５はスリツト、
６は切込みである。

Claims (1)

    【実用新案登録請求の範囲】
  1. 膨縮自在なゴム製シートの上面部に該シートと
    一体的に小柱状の注入栓を突設し、この注入栓に
    は該注入栓の頂面部からシートの下面部にわたつ
    て貫通したスリツトを、またシートの下面部から
    切込んで上記スリツトの下半部側を囲繞できるよ
    うに形成した切込みをそれぞれ設けて成ることを
    特徴とする逆止弁装置。
JP9252786U 1986-06-19 1986-06-19 Expired JPH0346112Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9252786U JPH0346112Y2 (ja) 1986-06-19 1986-06-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9252786U JPH0346112Y2 (ja) 1986-06-19 1986-06-19

Publications (2)

Publication Number Publication Date
JPS631153U true JPS631153U (ja) 1988-01-06
JPH0346112Y2 JPH0346112Y2 (ja) 1991-09-30

Family

ID=30954314

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9252786U Expired JPH0346112Y2 (ja) 1986-06-19 1986-06-19

Country Status (1)

Country Link
JP (1) JPH0346112Y2 (ja)

Also Published As

Publication number Publication date
JPH0346112Y2 (ja) 1991-09-30

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