JPS6290333U - - Google Patents
Info
- Publication number
- JPS6290333U JPS6290333U JP18251885U JP18251885U JPS6290333U JP S6290333 U JPS6290333 U JP S6290333U JP 18251885 U JP18251885 U JP 18251885U JP 18251885 U JP18251885 U JP 18251885U JP S6290333 U JPS6290333 U JP S6290333U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- sealing
- layer
- opaque
- laminated film
- 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
- 238000007789 sealing Methods 0.000 claims description 7
- 239000012775 heat-sealing material Substances 0.000 claims description 4
- 238000004806 packaging method and process Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Bag Frames (AREA)
Description
第１図および第２図は、いずれも本考案の開封
したことが明らかになる包装袋に使用する二枚の
積層フイルムのヒートシール部の構造を示す拡大
断面図であつて、第１図は、ヒートシールする前
の段階を示し、第２図は、ヒートシール後片方の
積層フイルムを剥離している段階を示す。第３図
は、片方の積層フイルムを剥離して隠し印刷層が
現われたところを示す図である。
１，２…積層フイルム、１１，２１…ベースフ
イルム、１２，２２…不透明な印刷層、１３…隠
し印刷層、２５…剥離層、１４，２４…ヒートシ
ール材の層。
1 and 2 are both enlarged cross-sectional views showing the structure of the heat-sealed portion of two laminated films used in the packaging bag of the present invention that makes it obvious that it has been opened. FIG. 2 shows a stage before heat sealing, and FIG. 2 shows a stage in which one of the laminated films is peeled off after heat sealing. FIG. 3 is a diagram showing the hidden printing layer exposed after peeling off one of the laminated films. 1, 2... Laminated film, 11, 21... Base film, 12, 22... Opaque printing layer, 13... Hidden printing layer, 25... Peeling layer, 14, 24... Heat sealing material layer.
Claims (1)
ベースフイルム１１のヒートシール部に相当する
部分に隠し印刷層１３を設けた上に、全面にヒー
トシール材の層１４を積層した積層フイルム１と
、ヒートシール部に相当する部分が不透明なベー
スフイルム２１のヒートシール部に相当する部分
に剥離層２５を設けた上に、全面にヒートシール
材の層２４をこの順で積層した積層フイルム２と
を、両方のヒートシール材の層１４，２４の表面
を重ね合わせてヒートシールしてなることを特徴
とする開封したことが明らかになる包装袋。 (2) ベースフイルム１１，２１が透明または半
透明であつて、ヒートシール部に相当する部分に
不透明な印刷層１２，２２を設けたものを用いた
実用新案登録請求の範囲第１項に記載の包装袋。[Claims for Utility Model Registration] (1) A hidden printing layer 13 is provided in the portion corresponding to the heat sealing portion of the base film 11 whose portion corresponding to the heat sealing portion is opaque, and a layer of heat sealing material is provided on the entire surface. A layer 24 of heat-sealing material is applied to the entire surface of the laminated film 1, which is a laminated film 14, and a release layer 25 is provided on the part corresponding to the heat-sealing part of the base film 21, which is opaque in the part corresponding to the heat-sealing part. This packaging bag is characterized in that it is made by heat-sealing a laminated film 2 laminated in this order by overlapping the surfaces of both heat-sealing material layers 14 and 24, and which makes it obvious that it has been opened. (2) Utility model registration according to claim 1, in which the base films 11 and 21 are transparent or translucent, and opaque printed layers 12 and 22 are provided in the portions corresponding to the heat-sealed portions. packaging bag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18251885U JPS6290333U (en) | 1985-11-27 | 1985-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18251885U JPS6290333U (en) | 1985-11-27 | 1985-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6290333U true JPS6290333U (en) | 1987-06-09 |
Family
ID=31128391
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18251885U Pending JPS6290333U (en) | 1985-11-27 | 1985-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6290333U (en) |
-
1985
- 1985-11-27 JP JP18251885U patent/JPS6290333U/ja active Pending
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