JPS6346343U - - Google Patents

Info

Publication number
JPS6346343U
JPS6346343U JP13848586U JP13848586U JPS6346343U JP S6346343 U JPS6346343 U JP S6346343U JP 13848586 U JP13848586 U JP 13848586U JP 13848586 U JP13848586 U JP 13848586U JP S6346343 U JPS6346343 U JP S6346343U
Authority
JP
Japan
Prior art keywords
inner valve
bag
view
opening edge
showing
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
JP13848586U
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 JP13848586U priority Critical patent/JPS6346343U/ja
Publication of JPS6346343U publication Critical patent/JPS6346343U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Bag Frames (AREA)

Description

【図面の簡単な説明】
第1図は実施の一例の内容物充填前の状態にお
ける要部のみを示す略示縦断面図、第2図は製袋
用の素材の斜面図、第3図は底部形成の第1工程
を示す平面図、第4図Aは内弁の一例の斜面図、
第4図Bは内弁の別の例の斜面図、第5図は底部
形成の第2工程を示す平面図、第6図は底部形成
の第3工程を示す平面図、第7図は第1図に示す
ものの充填時の状態を示す略示縦断面図、第8図
は第7図に示すものの充填ノズル引き抜き時の状
態を示す縦断面図、第9図は第8図に示すものの
充填口閉塞状態を示す略示縦断面図、第10図は
従来の底部の充填時の状態を示す略示縦断面図で
ある。 1:袋構成層、2:胴部、3:底部、8:充填
口、9:袋内、10:内弁、11:開口端縁、1
2:合成樹脂フイルム、15:遊離片。

Claims (1)

    【実用新案登録請求の範囲】
  1. 底部に形成された充填口に、内弁が内装されて
    おり、袋内に位置する内弁の開口端縁の周囲には
    、柔軟な合成樹脂フイルムが貼着、配置され、該
    フイルムは、開口状態における内弁の開口端縁の
    全開口面積を覆いうる広さの遊離片を袋内へ延出
    させられているクラフト紙袋の底部。
JP13848586U 1986-09-09 1986-09-09 Pending JPS6346343U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13848586U JPS6346343U (ja) 1986-09-09 1986-09-09

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13848586U JPS6346343U (ja) 1986-09-09 1986-09-09

Publications (1)

Publication Number Publication Date
JPS6346343U true JPS6346343U (ja) 1988-03-29

Family

ID=31043511

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13848586U Pending JPS6346343U (ja) 1986-09-09 1986-09-09

Country Status (1)

Country Link
JP (1) JPS6346343U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043949U (ja) * 1990-04-25 1992-01-14

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142852A (en) * 1980-10-28 1982-09-03 Degussa Internal valve for bag for bulk material

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57142852A (en) * 1980-10-28 1982-09-03 Degussa Internal valve for bag for bulk material

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH043949U (ja) * 1990-04-25 1992-01-14

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