JPH0448170U - - Google Patents
Info
- Publication number
- JPH0448170U JPH0448170U JP8985290U JP8985290U JPH0448170U JP H0448170 U JPH0448170 U JP H0448170U JP 8985290 U JP8985290 U JP 8985290U JP 8985290 U JP8985290 U JP 8985290U JP H0448170 U JPH0448170 U JP H0448170U
- Authority
- JP
- Japan
- Prior art keywords
- polypropylene film
- laminate
- packaging container
- container body
- polypropylene
- 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
- Packages (AREA)
Description
第１図は本考案の一実施例を示す包装容器の要
部断面図、第２図は上記実施例の開封状態を示す
断面図、第３図は従来の包装容器の一例を示す部
分断面図、第４図は上記従来の包装容器の開封状
態を示す断面である。
１１……容器本体、１２……フランジ、１３…
…蓋材、１４……合成樹脂発泡体、１５……フイ
ルム、１６……ポリスチレン系フイルム、１７…
…ポリ塩化ビニリデンフイルム、１８……ポリプ
ロピレンフイルム（容器本体）、１９……基材（
ポリエチレンテレフタレート）、２０……ポリ塩
化ビニリデンフイルム、２１……補強層（ポリア
ミドフイルム）、２２……ポリプロピレンフイル
ム（蓋材）、２３……開封用把持部、２４……ヒ
ートシール部。
Fig. 1 is a sectional view of a main part of a packaging container showing an embodiment of the present invention, Fig. 2 is a sectional view showing the above embodiment in an unsealed state, and Fig. 3 is a partial sectional view showing an example of a conventional packaging container. , and FIG. 4 is a cross section showing the conventional packaging container in an unsealed state. 11... Container body, 12... Flange, 13...
...Lid material, 14...Synthetic resin foam, 15...Film, 16...Polystyrene film, 17...
... Polyvinylidene chloride film, 18 ... Polypropylene film (container body), 19 ... Base material (
polyethylene terephthalate), 20... polyvinylidene chloride film, 21... reinforcing layer (polyamide film), 22... polypropylene film (lid material), 23... gripping part for opening, 24... heat sealing part.
Claims (1)
フイルムとの積層体からなる容器本体の開口部フ
ランジに、少なくとも補強層とポリプロピレンフ
イルムとの積層体からなる蓋材を、両ポリプロピ
レンフイルムどうしが接するように被着して無端
の線状にヒートシールしたことを特徴とする包装
容器。 ２ 蓋材のポリプロピレンフイルムの融点と容器
本体のポリプロピレンフイルムの融点の差を７℃
以上とした請求項１記載の包装容器。[Claims for Utility Model Registration] 1. A lid material made of a laminate of at least a reinforcing layer and a polypropylene film is attached to the opening flange of a container body made of a laminate of at least a synthetic resin foam and a polypropylene film, and both polypropylene films A packaging container characterized by being heat-sealed in an endless line by adhering the containers so that they are in contact with each other. 2. The difference between the melting points of the polypropylene film for the lid and the polypropylene film for the container body is 7°C.
The packaging container according to claim 1, having the above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8985290U JPH0448170U (en) | 1990-08-27 | 1990-08-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8985290U JPH0448170U (en) | 1990-08-27 | 1990-08-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448170U true JPH0448170U (en) | 1992-04-23 |
Family
ID=31824131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8985290U Pending JPH0448170U (en) | 1990-08-27 | 1990-08-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448170U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003020070A (en) * | 2001-07-06 | 2003-01-21 | Mitsubishi Plastics Ind Ltd | Deep-drawn packaging body |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62553B2 (en) * | 1979-03-22 | 1987-01-08 | Nippon Electric Co | |
| JPH02109873A (en) * | 1988-10-15 | 1990-04-23 | Ueno Hiroshi | Easy opening sealing container and its manufacture |
-
1990
- 1990-08-27 JP JP8985290U patent/JPH0448170U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62553B2 (en) * | 1979-03-22 | 1987-01-08 | Nippon Electric Co | |
| JPH02109873A (en) * | 1988-10-15 | 1990-04-23 | Ueno Hiroshi | Easy opening sealing container and its manufacture |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003020070A (en) * | 2001-07-06 | 2003-01-21 | Mitsubishi Plastics Ind Ltd | Deep-drawn packaging body |
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