JPS58109922U - Easy-open can lid - Google Patents
Easy-open can lidInfo
- Publication number
- JPS58109922U JPS58109922U JP17001782U JP17001782U JPS58109922U JP S58109922 U JPS58109922 U JP S58109922U JP 17001782 U JP17001782 U JP 17001782U JP 17001782 U JP17001782 U JP 17001782U JP S58109922 U JPS58109922 U JP S58109922U
- Authority
- JP
- Japan
- Prior art keywords
- lid
- easy
- open
- nose
- score line
- 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
- Containers Opened By Tearing Frangible Portions (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は夫々容易開口容器蓋の平面図及び要
部断面図にして、第３図及び第４図は夫々他の容易開口
容器蓋の平面図及び要部断面図、第５図は第４図の拡大
図、第６図及び第７図は夫々タブを引き起し初期裂断に
至る断面図、第８図はタブを引き起したときノーズが主
スコアー要部を越えて外方へ進められた断面図、第９図
はαと主スコアー線り裂きに要する力とをプロットした
図にして第１０図は副スコアー線の形態を示す平面図。
１０＝蓋体、１１＝天板、２０＝開口片、２１＝主スコ
アー線、２２＝副スコアー線、２３＝鋲止部、２５＝主
スコアー線にしてノーズと最も近接した部分、２６＝副
スコアー線の両側延部、３０＝開口用引起しタブ、３１
＝ノーズ、３２＝指掛部。1 and 2 are a plan view and a sectional view of a main part of an easy-open container lid, respectively, and FIGS. 3 and 4 are a plan view and a sectional view of a main part of another easy-open container lid, respectively, and FIG. The figure is an enlarged view of Figure 4, Figures 6 and 7 are cross-sectional views of the tab being pulled up and leading to initial tearing, and Figure 8 is where the nose crosses the main score when the tab is pulled up. FIG. 9 is a cross-sectional view advanced outward, FIG. 9 is a diagram plotting α and the force required to tear the main score line, and FIG. 10 is a plan view showing the form of the sub-score line. 10 = Lid body, 11 = Top plate, 20 = Opening piece, 21 = Main score line, 22 = Sub score line, 23 = Rivet part, 25 = Part of the main score line closest to the nose, 26 = Sub Extended portions on both sides of the score line, 30=Lifting tab for opening, 31
= nose, 32 = finger rest.
Claims (1)
片に該開口片に設けた鋲止部の内方に開口片の上面にて
副スコアーをｉけ、前記鋲止部をもって固着された開口
用引起しタブの指掛部を引起しノーズを前記主スコアー
線に押圧せしめて前記開口片を天板に対し初期裂断せし
める蓋体にお−いて、前記ノーズと最も近接した主スコ
アー要部との距離αを０．１〜１．２５％とした構造を
特徴とする容易開口缶の蓋体。A sub-score is formed on the upper surface of the opening piece, which is defined by the main score line provided on the top surface of the lid body, inside the riveting part provided on the opening piece, and the opening is fixed with the riveting part. In the lid body, the finger hook part of the lifting tab is pulled up and the nose is pressed against the main score line to cause the opening piece to initially tear against the top plate, the main score part closest to the nose. A lid for an easy-open can, characterized by a structure in which the distance α between the lid and the lid is 0.1 to 1.25%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17001782U JPS58109922U (en) | 1982-11-10 | 1982-11-10 | Easy-open can lid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17001782U JPS58109922U (en) | 1982-11-10 | 1982-11-10 | Easy-open can lid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58109922U true JPS58109922U (en) | 1983-07-27 |
Family
ID=30102177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17001782U Pending JPS58109922U (en) | 1982-11-10 | 1982-11-10 | Easy-open can lid |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58109922U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152541A (en) * | 1986-12-10 | 1988-06-25 | 新日本製鐵株式会社 | Easy-open can cover |
| JPS63152542A (en) * | 1986-12-10 | 1988-06-25 | 新日本製鐵株式会社 | Easy-open can cover having excellent easy-open property |
| JP2013503788A (en) * | 2009-09-04 | 2013-02-04 | クラウン パッケイジング テクノロジー インコーポレイテッド | Fully open beverage can end |
-
1982
- 1982-11-10 JP JP17001782U patent/JPS58109922U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152541A (en) * | 1986-12-10 | 1988-06-25 | 新日本製鐵株式会社 | Easy-open can cover |
| JPS63152542A (en) * | 1986-12-10 | 1988-06-25 | 新日本製鐵株式会社 | Easy-open can cover having excellent easy-open property |
| JP2013503788A (en) * | 2009-09-04 | 2013-02-04 | クラウン パッケイジング テクノロジー インコーポレイテッド | Fully open beverage can end |
| US10053260B2 (en) | 2009-09-04 | 2018-08-21 | Crown Packaging Technology, Inc. | Full aperture beverage end |
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