JPH01158442U - - Google Patents

Info

Publication number
JPH01158442U
JPH01158442U JP5581988U JP5581988U JPH01158442U JP H01158442 U JPH01158442 U JP H01158442U JP 5581988 U JP5581988 U JP 5581988U JP 5581988 U JP5581988 U JP 5581988U JP H01158442 U JPH01158442 U JP H01158442U
Authority
JP
Japan
Prior art keywords
bag
valve
backflow prevention
check valve
arranged side
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
JP5581988U
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 JP5581988U priority Critical patent/JPH01158442U/ja
Publication of JPH01158442U publication Critical patent/JPH01158442U/ja
Pending legal-status Critical Current

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  • Bag Frames (AREA)

Description

【図面の簡単な説明】
第1図は本考案逆流防止弁付袋の斜視図、第2
図は逆流防止弁の正面略図、第3図はシール部分
の並設の各種態様を示す説明図である。 1……袋体、2……接合部、3……逆流防止弁
、4……貫通部、6……シール部分。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) プラスチツクフイルムを貼合して偏平筒形
    状にした逆流防止弁を袋体の接合部の所定箇所に
    取り付けた弁付袋において、上記逆流防止弁の貫
    通部に2個以上のシール部分を貫通方向に沿つて
    並設してなることを特徴とする逆流防止弁付袋。 (2) シール部分を両側の間隔が20mm以下とな
    るように並設した請求項1記載の逆流防止弁付袋
JP5581988U 1988-04-25 1988-04-25 Pending JPH01158442U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5581988U JPH01158442U (ja) 1988-04-25 1988-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5581988U JPH01158442U (ja) 1988-04-25 1988-04-25

Publications (1)

Publication Number Publication Date
JPH01158442U true JPH01158442U (ja) 1989-11-01

Family

ID=31281719

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5581988U Pending JPH01158442U (ja) 1988-04-25 1988-04-25

Country Status (1)

Country Link
JP (1) JPH01158442U (ja)

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