JPH02131941U - - Google Patents

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Publication number
JPH02131941U
JPH02131941U JP4151689U JP4151689U JPH02131941U JP H02131941 U JPH02131941 U JP H02131941U JP 4151689 U JP4151689 U JP 4151689U JP 4151689 U JP4151689 U JP 4151689U JP H02131941 U JPH02131941 U JP H02131941U
Authority
JP
Japan
Prior art keywords
valve seat
valve
slits
circumferential edge
seat
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
JP4151689U
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 JP4151689U priority Critical patent/JPH02131941U/ja
Publication of JPH02131941U publication Critical patent/JPH02131941U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第1図は
例1の分解斜視図、第2図は例2の分解斜視図、
第3図は該減圧弁の断面図、第4図及び第5図は
減圧弁を容器又は包装袋の内面に装着した状態の
簡略断面図である。 1……弁受けシート、2……排気孔、3……弁
シート、4……スリツト、5……弁部、6……リ
ング体。

Claims (1)

    【実用新案登録請求の範囲】
  1. 中央に小径の排気孔2を穿設している弁受けシ
    ート1の上面外周縁部に弁シート3の下面外周縁
    部を一体的に接着すると共に弁受けシート1の前
    記接着外周縁部から内方部の非接着部分に対応す
    る前記弁シート3のシート部に中心において交差
    9した複数本のスリツト4を該交差部9から放射
    状に設けて隣接するスリツト4間で上方に開口可
    能な弁部5を形成し、さらに、弁シート3の上面
    外周縁部にリング体6を一体的に接着し、該リン
    グ体6の内周空間部に前記複数個の弁部5を露出
    させてなることを特徴とする包装用減圧弁。
JP4151689U 1989-04-07 1989-04-07 Pending JPH02131941U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4151689U JPH02131941U (ja) 1989-04-07 1989-04-07

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4151689U JPH02131941U (ja) 1989-04-07 1989-04-07

Publications (1)

Publication Number Publication Date
JPH02131941U true JPH02131941U (ja) 1990-11-01

Family

ID=31552251

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4151689U Pending JPH02131941U (ja) 1989-04-07 1989-04-07

Country Status (1)

Country Link
JP (1) JPH02131941U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101295016B1 (ko) * 2011-06-07 2013-08-09 (주)코아바이오텍 용기 캡 구조체

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101295016B1 (ko) * 2011-06-07 2013-08-09 (주)코아바이오텍 용기 캡 구조체

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