JP4522791B2 - ステイオンタブ式缶蓋 - Google Patents
ステイオンタブ式缶蓋 Download PDFInfo
- Publication number
- JP4522791B2 JP4522791B2 JP2004254021A JP2004254021A JP4522791B2 JP 4522791 B2 JP4522791 B2 JP 4522791B2 JP 2004254021 A JP2004254021 A JP 2004254021A JP 2004254021 A JP2004254021 A JP 2004254021A JP 4522791 B2 JP4522791 B2 JP 4522791B2
- Authority
- JP
- Japan
- Prior art keywords
- opening
- pressing
- tab
- score
- lid
- 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.)
- Expired - Fee Related
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Images
Landscapes
- Containers Opened By Tearing Frangible Portions (AREA)
Description
3 開口部
6 固着部
7 スコア
13 開口用タブ
13a 二の押下部
13b 一の押下部
17 第1の開口用タブ
17a 一の押下部
18 第2の開口用タブ
18a 二の押下部
21 空気孔開口部
Claims (2)
- 蓋主板部に開缶操作によって開口される開口部が設けられるとともに、該開口部を開口するための開口用タブが取り付けられ、前記開口部に輪郭の一部が開口時に破断されるスコアが形成され、前記開口用タブは、その略中央が固着部により前記蓋主板部に固着され、該開口用タブには、該固着部を挟んだ一方の側に前記開口部を押し下げ開口させる押下部が形成されるとともに、同他方の側に前記蓋主板部から引き上げられる引上部が形成されているステイオンタブ式缶蓋において、
引上部の引き上げによって前記固着部を作用点とし、前記開口部に当接され支点となる一の押下部と、更なる引上部の引き上げによって前記固着部を支点とし、前記開口部に当接され作用点となる二の押下部とを備え、
一つの開口用タブの前記引上部と前記固着部を結んだ直線上の延長方向の異なる位置に、支点となる前記一の押下部と、作用点となる前記二の押下部とが形成され、この一の押下部と二の押下部が前記蓋主板部に形成された前記開口部の一部と重なるように設けられており、
前記一の押下部によって前記固着部近傍の前記スコアを破断する第1工程と、前記一の押下部と前記二の押下部とによって残りの前記スコアを破断する第2工程と、によって、前記開口部が破断される構成とされており、
前記第1工程において、前記二の押下部が前記開口部上面に当接された後前記固着部近傍のスコアが破断されるまでの間、前記二の押下部に弾性力が蓄積され、
前記第2工程において、前記二の押下部に蓄積された弾性力を利用して前記スコアを破断することを特徴とするステイオンタブ式缶蓋。 - 請求項1に記載のステイオンタブ式缶蓋において、
前記固着部を基点として、前記開口部と連続して前記引上部側に延在する空気孔開口部を備えることを特徴とするステイオンタブ式缶蓋。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004254021A JP4522791B2 (ja) | 2004-09-01 | 2004-09-01 | ステイオンタブ式缶蓋 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004254021A JP4522791B2 (ja) | 2004-09-01 | 2004-09-01 | ステイオンタブ式缶蓋 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006069605A JP2006069605A (ja) | 2006-03-16 |
| JP4522791B2 true JP4522791B2 (ja) | 2010-08-11 |
Family
ID=36150625
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004254021A Expired - Fee Related JP4522791B2 (ja) | 2004-09-01 | 2004-09-01 | ステイオンタブ式缶蓋 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4522791B2 (ja) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8567158B2 (en) | 2010-08-06 | 2013-10-29 | Ball Corporation | Container end closure with optional secondary vent opening |
| US10017295B2 (en) | 2010-08-06 | 2018-07-10 | Ball Corporation | Container end closure with optional secondary vent opening |
| USD691039S1 (en) | 2011-10-27 | 2013-10-08 | Ball Corporation | Vented container end closure |
| EP2612823A1 (en) * | 2012-01-03 | 2013-07-10 | Anheuser-Busch InBev S.A. | Can comprising a maxi-dispense opening and a vent opening |
| WO2014149768A1 (en) | 2013-03-15 | 2014-09-25 | Ball Corporation | End closure with a ring pull actuated secondary vent |
| BR112017001768B1 (pt) | 2014-07-30 | 2022-06-07 | Ball Corporation | Fechamento de extremidade metálica ventilada |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01182246A (ja) * | 1988-01-12 | 1989-07-20 | Nippon Steel Corp | タブ不分離型イージーオープン缶蓋 |
| JP4276358B2 (ja) * | 1999-12-03 | 2009-06-10 | 新日本製鐵株式会社 | 開口の容易な蓋 |
| JP2003155033A (ja) * | 2001-11-19 | 2003-05-27 | Nippon Steel Corp | 開缶性に優れたイーシ゛ーオーフ゜ン蓋 |
| KR100387622B1 (en) * | 2002-10-18 | 2003-06-18 | Bo Yeoun Hwang | Can opening apparatus |
-
2004
- 2004-09-01 JP JP2004254021A patent/JP4522791B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2006069605A (ja) | 2006-03-16 |
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