JPS60150932U - Gas-tight bag valve structure - Google Patents
Gas-tight bag valve structureInfo
- Publication number
- JPS60150932U JPS60150932U JP3767284U JP3767284U JPS60150932U JP S60150932 U JPS60150932 U JP S60150932U JP 3767284 U JP3767284 U JP 3767284U JP 3767284 U JP3767284 U JP 3767284U JP S60150932 U JPS60150932 U JP S60150932U
- Authority
- JP
- Japan
- Prior art keywords
- gas
- valve structure
- sheet
- introduction hole
- bag
- 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
Links
Landscapes
- Bag Frames (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図、第２図は夫々従来の弁構造を示す概略図、第３
図は本考案の一実施例を示すガス密封袋の弁構造の平面
図、第４図は第３図のＩＶ−ＩＶ線に沿う拡大断面図、
第５図及び第６図は本考案の弁構造の作用を説明するた
めの断面図、第７図或いは第８図は夫々本考案の他の実
施例を示す弁構造の平面図である。
１１・・・ガス密封袋、１２ａ、１２ｂ・・・プラスチ
ックシート、１３・・・弁、１４・・・ガス導入穴、１
５ｏｓｓストツパ用シート、１７．１７ａ、１７ｂ、１
７ ’ｓｅａシール部、１８． １８ａ、 １８ｂ・
・−ガス流通孔。
第７図
第８図Figures 1 and 2 are schematic diagrams showing the conventional valve structure, and Figure 3 is a schematic diagram showing the conventional valve structure.
The figure is a plan view of a valve structure of a gas-sealed bag showing an embodiment of the present invention, and FIG. 4 is an enlarged sectional view taken along line IV-IV in FIG. 3.
5 and 6 are cross-sectional views for explaining the operation of the valve structure of the present invention, and FIG. 7 and 8 are plan views of the valve structure showing other embodiments of the present invention, respectively. 11... Gas sealed bag, 12a, 12b... Plastic sheet, 13... Valve, 14... Gas introduction hole, 1
5oss stopper sheet, 17.17a, 17b, 1
7'sea seal part, 18. 18a, 18b・
・-Gas flow hole. Figure 7 Figure 8
Claims (1)
と、前記シートの内面に少なくとも前記導入穴を覆うと
共に、該導入穴と袋内とが連通ずるように固定されたス
トッパ用シートと、前記ガス導入穴の周囲に前記袋のシ
ートとストッパ用シートとを溶着することにより形成さ
れた一重以上のリング状のシール部と、このシール部の
一部に開口されたガス流通孔とを具備したことを特徴と
するガス密封袋の弁構造。a gas introduction hole bored at a desired location on a sheet of a gas-sealed bag; a stopper sheet fixed to the inner surface of the sheet so as to cover at least the introduction hole and communicate the introduction hole with the inside of the bag; , a ring-shaped seal of more than one ring formed by welding the bag sheet and the stopper sheet around the gas introduction hole, and a gas circulation hole opened in a part of the seal. A valve structure for a gas-sealed bag characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3767284U JPS60150932U (en) | 1984-03-16 | 1984-03-16 | Gas-tight bag valve structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3767284U JPS60150932U (en) | 1984-03-16 | 1984-03-16 | Gas-tight bag valve structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS60150932U true JPS60150932U (en) | 1985-10-07 |
| JPS6311082Y2 JPS6311082Y2 (en) | 1988-04-01 |
Family
ID=30543969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3767284U Granted JPS60150932U (en) | 1984-03-16 | 1984-03-16 | Gas-tight bag valve structure |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60150932U (en) |
-
1984
- 1984-03-16 JP JP3767284U patent/JPS60150932U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6311082Y2 (en) | 1988-04-01 |
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