JPH03126831U - - Google Patents
Info
- Publication number
- JPH03126831U JPH03126831U JP3582390U JP3582390U JPH03126831U JP H03126831 U JPH03126831 U JP H03126831U JP 3582390 U JP3582390 U JP 3582390U JP 3582390 U JP3582390 U JP 3582390U JP H03126831 U JPH03126831 U JP H03126831U
- Authority
- JP
- Japan
- Prior art keywords
- plastic layer
- plate part
- line
- unsealed
- easy
- 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
- 230000004888 barrier function Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 claims description 2
- 230000003014 reinforcing effect Effects 0.000 claims 2
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Containers Opened By Tearing Frangible Portions (AREA)
Description
第１図は本考案の易開封性蓋の一実施例を示す
断面図、第２図ないし第４図は同実施例の被開封
部側プラスチツク層を示すもので、第２図は正面
図、第３図は断面図、第４図は裏面図、第５図は
従来の易開封性蓋を示す断面図、第６図は先に提
案された易開封性蓋を示す断面図、第７図は先に
提案された易開封性蓋の押裂板部を示す正面図、
第８図は先に提案された易開封性蓋のフランジ側
プラスチツク層と補覆板部を示す正面図である。
３…弱化線、３０…ガスバリア材、３１…プラ
スチツク層、３１ａ…被開封部側プラスチツク層
、３１ｂ…フランジ側プラスチツク層、３３…被
開封部、３４…押裂板部、３５…補覆板部、３８
…押裂始端部、４１…タブ、４４…ヒンジ。
Fig. 1 is a sectional view showing an embodiment of the easy-to-open lid of the present invention, Figs. 2 to 4 show the plastic layer on the side to be opened of the same embodiment, and Fig. 2 is a front view; Fig. 3 is a sectional view, Fig. 4 is a back view, Fig. 5 is a sectional view showing a conventional easy-open lid, Fig. 6 is a sectional view showing a previously proposed easy-open lid, and Fig. 7. is a front view showing the tear plate part of the easy-to-open lid proposed earlier;
FIG. 8 is a front view showing the plastic layer on the flange side and the cover plate portion of the previously proposed easy-open lid. 3... Weakening line, 30... Gas barrier material, 31... Plastic layer, 31a... Plastic layer on the side to be opened, 31b... Plastic layer on the flange side, 33... Part to be opened, 34... Tear plate part, 35... Cover plate part , 38
...Tear start end, 41...Tab, 44...Hinge.
Claims (1)
中央部に弱化線で囲繞された被開封部が形成され
、この被開封部に開封時に引つ張られるタブが設
けられた易開封性蓋において、 前記プラスチツク層が弱化線に囲まれた被開封
部側プラスチツク層と弱化線の外側のフランジ側
プラスチツク層との２つの成形品に分離されてお
り、 前記被開封部側プラスチツク層が、弱化線に接
する部分の少なくとも一部を形成しかつ前記タブ
が一体成形された押裂板部と残部を形成する補覆
板部とによつて形成されると共に、これら押裂板
部と補覆板部とが、押裂板部の弱化線に沿う縁部
でヒンジを介して連設されていることを特徴とす
る易開封性蓋。[Scope of claim for utility model registration] A plastic layer is laminated on a gas barrier material,
An easy-to-open lid in which an unsealed part surrounded by a weakened line is formed in the center, and a tab that is pulled when the unsealed part is opened is provided in the unsealed part, wherein the plastic layer is surrounded by the weakened line. The plastic layer is separated into two molded products, a plastic layer on the side of the flange and a plastic layer on the flange side outside the line of weakness, and the plastic layer on the side of the opened part forms at least a part of the part in contact with the line of weakness and the tab is formed by an integrally molded pushing plate part and a reinforcing cover plate part forming the remaining part, and the breaking plate part and the reinforcing cover plate part form an edge along the weakened line of the pushing plate part. An easy-to-open lid characterized in that the parts are connected via a hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990035823U JPH084417Y2 (en) | 1990-04-03 | 1990-04-03 | Easy to open lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990035823U JPH084417Y2 (en) | 1990-04-03 | 1990-04-03 | Easy to open lid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03126831U true JPH03126831U (en) | 1991-12-20 |
| JPH084417Y2 JPH084417Y2 (en) | 1996-02-07 |
Family
ID=31541516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990035823U Expired - Fee Related JPH084417Y2 (en) | 1990-04-03 | 1990-04-03 | Easy to open lid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH084417Y2 (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01150529U (en) * | 1988-04-05 | 1989-10-18 | ||
| JPH0245354A (en) * | 1988-07-26 | 1990-02-15 | Showa Denko Kk | Easy-to-open lid made of plastic |
-
1990
- 1990-04-03 JP JP1990035823U patent/JPH084417Y2/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01150529U (en) * | 1988-04-05 | 1989-10-18 | ||
| JPH0245354A (en) * | 1988-07-26 | 1990-02-15 | Showa Denko Kk | Easy-to-open lid made of plastic |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH084417Y2 (en) | 1996-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |