JPS6420484U - - Google Patents
Info
- Publication number
- JPS6420484U JPS6420484U JP11529087U JP11529087U JPS6420484U JP S6420484 U JPS6420484 U JP S6420484U JP 11529087 U JP11529087 U JP 11529087U JP 11529087 U JP11529087 U JP 11529087U JP S6420484 U JPS6420484 U JP S6420484U
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- container body
- peeling force
- interlayer peeling
- intermediate material
- 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
- 239000000463 material Substances 0.000 claims description 15
- 239000010409 thin film Substances 0.000 claims description 2
- 239000011229 interlayer Substances 0.000 claims 2
- 239000000853 adhesive Substances 0.000 claims 1
- 230000001070 adhesive effect Effects 0.000 claims 1
- 238000001125 extrusion Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Packages (AREA)
Description
第1図はこの考案の一実施例に係わる易開封性
容器蓋材を示す断面説明図、第2図は第1図に示
す易開封性容器蓋材で密封した密封容器を示す断
面説明図、第3図は第2図に示す密封容器の開口
直前の状態を示す図、及び第4図はフランジ角の
大きい密封容器における内圧とシール性の関係を
示す説明図である。
1…易開封性容器蓋材、2…薄膜内貼材、3…
中間材、4…基材、5…容器本体、6…開口部フ
ランジ、7…内縁エツジ部、9…方向、11…密
封容器、12…摘み用タブ。
FIG. 1 is an explanatory cross-sectional view showing an easy-to-open container lid material according to an embodiment of the invention; FIG. 2 is an explanatory cross-sectional view showing a sealed container sealed with the easy-to-open container lid material shown in FIG. 1; FIG. 3 is a diagram showing the state of the sealed container shown in FIG. 2 just before opening, and FIG. 4 is an explanatory diagram showing the relationship between internal pressure and sealing performance in the sealed container with a large flange angle. 1...Easy-to-open container lid material, 2...Thin film inner patch material, 3...
Intermediate material, 4... Base material, 5... Container body, 6... Opening flange, 7... Inner edge portion, 9... Direction, 11... Sealed container, 12... Picking tab.
Claims (1)
する蓋材であつて、最内面側から順に内貼材と中
間材と基材とを共押出成形により積層させて備え
、80°C以上の温度で加熱処理された後の中間
材と薄膜内貼材との層間剥離力が中間材と基材と
の層間剥離力より小さいことを特徴とする易開封
性容器蓋材。 A lid material that adheres to the opening of a container body to seal the container body, comprising an inner lining material, an intermediate material, and a base material laminated by co-extrusion molding in order from the innermost side, and has a temperature of 80°C or higher. 1. An easily openable container lid material characterized in that the interlayer peeling force between the intermediate material and the thin film inner adhesive material after being heat-treated at a temperature of is smaller than the interlayer peeling force between the intermediate material and the base material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11529087U JPH0242606Y2 (en) | 1987-07-28 | 1987-07-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11529087U JPH0242606Y2 (en) | 1987-07-28 | 1987-07-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6420484U true JPS6420484U (en) | 1989-02-01 |
JPH0242606Y2 JPH0242606Y2 (en) | 1990-11-14 |
Family
ID=31356816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11529087U Expired JPH0242606Y2 (en) | 1987-07-28 | 1987-07-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0242606Y2 (en) |
-
1987
- 1987-07-28 JP JP11529087U patent/JPH0242606Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPH0242606Y2 (en) | 1990-11-14 |
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