JPH02108862U - - Google Patents

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Publication number
JPH02108862U
JPH02108862U JP1599089U JP1599089U JPH02108862U JP H02108862 U JPH02108862 U JP H02108862U JP 1599089 U JP1599089 U JP 1599089U JP 1599089 U JP1599089 U JP 1599089U JP H02108862 U JPH02108862 U JP H02108862U
Authority
JP
Japan
Prior art keywords
nonwoven fabric
vent hole
gas vent
film
facing
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
JP1599089U
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 JP1599089U priority Critical patent/JPH02108862U/ja
Publication of JPH02108862U publication Critical patent/JPH02108862U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本案の通気性袋を示す斜視図、第2図
は第1図の縦断側面図、第3図は不織布及び難透
水性通気性フイルムの拡大縦断面図である。 1……合成樹脂対向膜、2……フイルム袋、3
……一端開口部、4……ガス抜孔、5……合成樹
脂不織布、6……難透水性通気性フイルム、7,
7′……加熱溶着部。

Claims (1)

    【実用新案登録請求の範囲】
  1. 合成樹脂対向膜によるフイルム袋の一端開口部
    を加熱溶着密封可能に形成してなる包装袋におい
    て、一方の対向膜にガス抜孔を開口し、該対向膜
    の内面に合成樹脂不織布を配置し、該不織布で上
    記ガス抜孔を閉鎖し、該不織布の内面に難透水性
    通気性フイルムを重層し、該フイルム及び上記不
    織布と上記一方の対向膜とを加熱溶着し、該溶着
    部によつて上記ガス抜孔を囲繞してなる通気性袋
JP1599089U 1989-02-14 1989-02-14 Pending JPH02108862U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1599089U JPH02108862U (ja) 1989-02-14 1989-02-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1599089U JPH02108862U (ja) 1989-02-14 1989-02-14

Publications (1)

Publication Number Publication Date
JPH02108862U true JPH02108862U (ja) 1990-08-29

Family

ID=31228526

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1599089U Pending JPH02108862U (ja) 1989-02-14 1989-02-14

Country Status (1)

Country Link
JP (1) JPH02108862U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148138B2 (ja) * 1977-11-08 1986-10-22 Nippon Electric Co

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6148138B2 (ja) * 1977-11-08 1986-10-22 Nippon Electric Co

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