JPS6421869U - - Google Patents

Info

Publication number
JPS6421869U
JPS6421869U JP11646687U JP11646687U JPS6421869U JP S6421869 U JPS6421869 U JP S6421869U JP 11646687 U JP11646687 U JP 11646687U JP 11646687 U JP11646687 U JP 11646687U JP S6421869 U JPS6421869 U JP S6421869U
Authority
JP
Japan
Prior art keywords
bag
gas
pieces
leaving
check valve
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
JP11646687U
Other languages
English (en)
Other versions
JPH0523904Y2 (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 JP11646687U priority Critical patent/JPH0523904Y2/ja
Publication of JPS6421869U publication Critical patent/JPS6421869U/ja
Application granted granted Critical
Publication of JPH0523904Y2 publication Critical patent/JPH0523904Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Buffer Packaging (AREA)
  • Check Valves (AREA)

Description

【図面の簡単な説明】
第1図は本考案に係る逆止弁の気体袋に着設し
た状態の平面図である。第2図は本考案に係る逆
止弁実施例のaは平面図、bはB―B横断面図で
ある。第3図は従来の逆止弁例のaは平面図、b
はA―A横断面図である。 図中、1……緩衝用気体袋、2……熱溶着又は
接着シール部、3……気体逆止弁部、31……筒
状シール部、32……袋外舌状片、33……袋内
舌状片。

Claims (1)

    【実用新案登録請求の範囲】
  1. 熱可塑性プラスチツクフイルムよりなる気体封
    入袋において、その袋の一端に設け、2枚のフイ
    ルムの両端を残して溶着し偏平な筒状とし、気体
    注入口及び袋内封止部に未シール片を残し、それ
    ぞれ2枚の舌状片とし、気体の送入と洩出防止を
    行うことを特徴とする気体袋用逆止弁。
JP11646687U 1987-07-29 1987-07-29 Expired - Lifetime JPH0523904Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11646687U JPH0523904Y2 (ja) 1987-07-29 1987-07-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11646687U JPH0523904Y2 (ja) 1987-07-29 1987-07-29

Publications (2)

Publication Number Publication Date
JPS6421869U true JPS6421869U (ja) 1989-02-03
JPH0523904Y2 JPH0523904Y2 (ja) 1993-06-17

Family

ID=31359025

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11646687U Expired - Lifetime JPH0523904Y2 (ja) 1987-07-29 1987-07-29

Country Status (1)

Country Link
JP (1) JPH0523904Y2 (ja)

Also Published As

Publication number Publication date
JPH0523904Y2 (ja) 1993-06-17

Similar Documents

Publication Publication Date Title
JPH0288655U (ja)
JPH0384755U (ja)
JPS6421869U (ja)
JPS61111522U (ja)
JPS623459U (ja)
JPS62554U (ja)
JPS6391459U (ja)
JPS61186566U (ja)
JPS6367442U (ja)
JPS5817309U (ja) 二重巻き紙容器
JPH0228481U (ja)
JPH01107551U (ja)
JPH02105879U (ja)
JPS62130284U (ja)
JPS6099241U (ja) 多層紙袋
JPS61202377U (ja)
JPH01168473U (ja)
JPS62161667U (ja)
JPS6276169U (ja)
JPH0263370U (ja)
JPH0219141U (ja)
JPS61110564U (ja)
JPS6417946U (ja)
JPH03126865U (ja)
JPS61134960U (ja)