JPH0178537U - - Google Patents
Info
- Publication number
- JPH0178537U JPH0178537U JP1987174959U JP17495987U JPH0178537U JP H0178537 U JPH0178537 U JP H0178537U JP 1987174959 U JP1987174959 U JP 1987174959U JP 17495987 U JP17495987 U JP 17495987U JP H0178537 U JPH0178537 U JP H0178537U
- Authority
- JP
- Japan
- Prior art keywords
- bag
- plastic film
- self
- inlet
- 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.)
- Pending
Links
Landscapes
- Bag Frames (AREA)
Description
第１図は本考案による密封袋を示す斜視図、第
２図はその要部を示す断面図、第３図は他の実施
例を示す正面図、第４図は従来の密封袋を示す正
面図である。
符号の説明、Ｐ……プラスチツクフイルム袋、
１Ａ，１Ｂ……プラスチツクフイルム、２……縁
部、３……逆止弁、４……注入口、５Ａ，５Ｂ…
…テープ片、６……プラスチツクフイルム、７…
…自己接着層。
Fig. 1 is a perspective view showing a sealed bag according to the present invention, Fig. 2 is a sectional view showing its main parts, Fig. 3 is a front view showing another embodiment, and Fig. 4 is a front view showing a conventional sealed bag. It is a diagram. Explanation of codes, P...Plastic film bag,
1A, 1B...Plastic film, 2...Edge, 3...Check valve, 4...Inlet, 5A, 5B...
...Tape piece, 6...Plastic film, 7...
...Self-adhesive layer.
Claims (1)
すると共に、当該注入口が袋内に封入された気体
又は液体によつて閉鎖されるように成されたプラ
スチツクフイルム製の逆止弁が、熱融着法により
シールされる袋の縁部間に挾まれて加熱圧着され
たプラスチツクフイルム袋において、前記逆止弁
が、プラスチツクフイルムの片面に自己接着層が
形成された自己接着性テープのテープ片を二枚重
ね合わせて自己接着させて成ることを特徴とする
プラスチツクフイルム袋。 A check valve made of plastic film forms an inlet for the gas or liquid sealed in the bag, and is configured so that the inlet is closed by the gas or liquid sealed in the bag, In a plastic film bag which is sandwiched between the edges of the bag and heat-pressed to be sealed by a heat fusion method, the check valve is a self-adhesive tape having a self-adhesive layer formed on one side of the plastic film. A plastic film bag characterized by being made of two pieces stacked together and self-adhesive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174959U JPH0178537U (en) | 1987-11-18 | 1987-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987174959U JPH0178537U (en) | 1987-11-18 | 1987-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0178537U true JPH0178537U (en) | 1989-05-26 |
Family
ID=31466783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987174959U Pending JPH0178537U (en) | 1987-11-18 | 1987-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0178537U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038492C (en) * | 1993-03-19 | 1998-05-27 | 株式会社尼奇瓦 | Check valve for fluid containers and a method of manufacturing the same |
-
1987
- 1987-11-18 JP JP1987174959U patent/JPH0178537U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1038492C (en) * | 1993-03-19 | 1998-05-27 | 株式会社尼奇瓦 | Check valve for fluid containers and a method of manufacturing the same |
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