KR100934154B1 - 오픈이 용이한 캔뚜껑 - Google Patents
오픈이 용이한 캔뚜껑 Download PDFInfo
- Publication number
- KR100934154B1 KR100934154B1 KR1020077021596A KR20077021596A KR100934154B1 KR 100934154 B1 KR100934154 B1 KR 100934154B1 KR 1020077021596 A KR1020077021596 A KR 1020077021596A KR 20077021596 A KR20077021596 A KR 20077021596A KR 100934154 B1 KR100934154 B1 KR 100934154B1
- Authority
- KR
- South Korea
- Prior art keywords
- layer
- score line
- lid
- tip
- opening
- Prior art date
Links
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D17/00—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions
- B65D17/28—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness
- B65D17/401—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall
- B65D17/4011—Rigid or semi-rigid containers specially constructed to be opened by cutting or piercing, or by tearing of frangible members or portions at lines or points of weakness characterised by having the line of weakness provided in an end wall for opening completely by means of a tearing tab
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
- B65D2517/0001—Details
- B65D2517/001—Action for opening container
- B65D2517/0016—Action for opening container pivot tab, push-down and pull-out tear panel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
- B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
- B65D2517/504—Details of preformed openings
- B65D2517/5043—Details of preformed openings provided with a flange
- B65D2517/5045—Down-turned flange, i.e. extending into container
- B65D2517/5048—Down-turned flange, i.e. extending into container rolled or folded back, e.g. to avoid sharp edges
Abstract
Description
Claims (4)
- 외주에 캔 몸통 고착용의 플랜지부가 일체 형성되어 있는 원판 형상의 패널부와, 상기 패널부의 주변 근방에 형성된 원 형상의 스코어 선에 의하여 구획된 개구편(開口片)과, 상기 개구편의 주변부 근방에 고착된 개구용 탭(tab)을 구비하고, 상기 패널부의 주변부에는 상기 스코어 선에 대하여 반경방향 외측에 위치하는 외측 중층(重層)부와 상기 스코어 선에 대하여 반경방향 내측에 위치하는 내측 중층부가 형성되어 있으며, 상기 외측 중층부는, 상기 플랜지부로부터 반경방향 안쪽으로 뻗는 링 형상의 외측 제1층과, 상기 외측 제1층을 상기 스코어 선 근방에서 반대로 접어 반경방향 바깥쪽으로 뻗는 링 형상의 외측 제2층과, 상기 외측 제2층을 반대로 접어 반경방향 안쪽으로 뻗는 링 형상의 외측 제3층을 가지고, 상기 내측 중층부는, 상기 스코어 선으로부터 반경방향 안쪽으로 뻗는 링 형상의 내측 제1층과, 상기 내측 제1층을 반대로 접어 반경방향 바깥쪽으로 뻗는 링 형상의 내측 제2층과, 상기 내측 제2층을 상기 스코어 선 근방에서 반대로 접어 반경방향 안쪽으로 뻗는 내측 제3층을 가지는 오픈이 용이한 캔뚜껑에 있어서,상기 외측 제1층과 상기 외측 제2층의 반전 굴곡부인 외측 보호부의 선단이, 상기 스코어 선에 대하여 캔뚜껑 외측면, 및 상기 스코어 선보다도 외측에 위치하고, 상기 내측 제2층과 상기 내측 제3층의 반전 굴곡부인 내측 보호부의 선단이, 상기 스코어 선에 대하여 캔뚜껑 내면측, 및 상기 스코어 선보다도 내측에 위치하며,상기 외측 제2층과 상기 외측 제3층 사이의 외측 간극부의 개구 폭보다도, 상기 내측 제1층과 상기 제2층 사이의 내측 간극부의 개구 폭 쪽이 넓고,상기 외측 간극부의 개구 폭은 0∼0.1㎜의 범위로 하고, 상기 내측 간극부의 개구 폭은 0.05∼0.5㎜의 범위로 하고 있는 것을 특징으로 하는 오픈이 용이한 캔뚜껑.
- 삭제
- 청구항 1에 있어서,상기 외측 보호부의 선단과 스코어 선의 반경방향에서의 거리 및 상기 내측 보호부의 선단과 스코어 선의 반경방향에서의 거리가, 0∼1㎜인 것을 특징으로 하는 오픈이 용이한 캔뚜껑.
- 청구항 1 또는 청구항 3에 있어서,상기 스코어 선이, 캔뚜껑의 내면측으로부터 스코어 금형을 대고 누름으로써 형성되어 있는 것을 특징으로 하는 오픈이 용이한 캔뚜껑.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005082156A JP4731188B2 (ja) | 2005-03-22 | 2005-03-22 | 開口容易缶蓋 |
JPJP-P-2005-00082156 | 2005-03-22 | ||
PCT/JP2005/021826 WO2006100803A1 (ja) | 2005-03-22 | 2005-11-28 | 開口容易缶蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20070110092A KR20070110092A (ko) | 2007-11-15 |
KR100934154B1 true KR100934154B1 (ko) | 2009-12-29 |
Family
ID=37023496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020077021596A KR100934154B1 (ko) | 2005-03-22 | 2005-11-28 | 오픈이 용이한 캔뚜껑 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7942285B2 (ko) |
JP (1) | JP4731188B2 (ko) |
KR (1) | KR100934154B1 (ko) |
WO (1) | WO2006100803A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BRPI0907216B1 (pt) * | 2008-01-18 | 2019-04-02 | Crown Packaging Technology Inc. | Extremidade de lata de fácil abertura e recipiente. |
ES2527928T3 (es) * | 2008-08-21 | 2015-02-02 | Ardagh Mp Group Netherlands B.V. | Tapa para un bote y método para orientar dicha tapa |
ES2366162T3 (es) | 2008-09-04 | 2011-10-17 | Crown Packaging Technology, Inc | Tapa de lata. |
US8397935B2 (en) | 2009-09-10 | 2013-03-19 | Arthur Joseph Emanuele, III | Vent opening mechanism |
ES2513828T3 (es) * | 2009-11-12 | 2014-10-27 | Ardagh Mp Group Netherlands B.V. | Un panel para un recipiente, un recipiente provisto de dicho recipiente y un método para fabricarlos |
US8678221B2 (en) | 2010-04-28 | 2014-03-25 | Crown Packaging Technology, Inc. | Beverage container lid with mouth opening and separate push in vent |
USD637489S1 (en) | 2010-12-10 | 2011-05-10 | Pactiv Corporation | Pull grip feature of a container lid |
USD638704S1 (en) | 2010-12-10 | 2011-05-31 | Pactiv Corporation | Container lid |
EP2671813A1 (en) * | 2012-06-07 | 2013-12-11 | Crown Packaging Technology, Inc | Easy open closure with improved pressure performance |
US9181007B2 (en) | 2013-03-12 | 2015-11-10 | Rexam Beverage Can Company | Beverage can end with vent port |
US9403628B2 (en) | 2013-03-14 | 2016-08-02 | Crown Packaging Technology, Inc. | Vented beverage can and can end |
US10246229B2 (en) | 2013-03-14 | 2019-04-02 | Crown Packaging Technology, Inc. | Vented beverage can and can end |
USD731887S1 (en) | 2013-03-14 | 2015-06-16 | Crown Packaging Technology, Inc. | Vented beverage can end |
US9033174B2 (en) | 2013-03-15 | 2015-05-19 | Ball Corporation | Easy access opening tab for a container end closure |
WO2015164703A1 (en) * | 2014-04-25 | 2015-10-29 | Valspar Sourcing, Inc. | Polycyclocarbonate compounds and polymers and compositions formed therefrom |
JP6476731B2 (ja) * | 2014-10-21 | 2019-03-06 | 東洋製罐株式会社 | 缶蓋 |
WO2020017311A1 (ja) * | 2018-07-20 | 2020-01-23 | 大和製罐株式会社 | 缶蓋 |
GB2580900B (en) * | 2019-01-23 | 2021-05-19 | Crown Packaging Technology Inc | Can end with ribs to increase panel stiffness |
JP2020132252A (ja) * | 2019-02-25 | 2020-08-31 | 大和製罐株式会社 | 缶蓋 |
USD999631S1 (en) * | 2021-07-23 | 2023-09-26 | Stolle Machinery Company, Llc | Ring pull tab |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003509306A (ja) * | 1999-09-21 | 2003-03-11 | クラウン コーク アンド シール テクノロジーズ コーポレーション | 開口容易な安全な容器の端部 |
JP2004155480A (ja) * | 2002-11-08 | 2004-06-03 | Daiwa Can Co Ltd | 開口容易缶蓋 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3227304A (en) * | 1964-09-08 | 1966-01-04 | Charles T Ashury | Can opening arrangement |
US3945334A (en) * | 1974-07-23 | 1976-03-23 | Continental Can Company, Inc. | Method of and apparatus for forming folds in a container panel |
AU2321588A (en) | 1987-01-23 | 1989-04-18 | Weirton Steel Corporation | Abuse resistant, safety-edge, controlled-opening convenience-feature endclosures |
US5038956A (en) * | 1988-01-22 | 1991-08-13 | Weirton Steel Corporation | Abuse resistant, safety-edge, controlled-opening convenience-feature end closures |
JPH02180148A (ja) | 1988-12-27 | 1990-07-13 | Keiji Yanai | 開口縁の安全な容器蓋及びその製造方法 |
SE463861B (sv) | 1989-07-05 | 1991-02-04 | Lennart Wallman | Saett och anordning foer att kompensera deformation av stativet vid pressning med en excenterpress |
JP4883995B2 (ja) * | 2005-12-07 | 2012-02-22 | 大和製罐株式会社 | スコア線のある缶蓋 |
-
2005
- 2005-03-22 JP JP2005082156A patent/JP4731188B2/ja not_active Expired - Fee Related
- 2005-11-28 US US11/908,353 patent/US7942285B2/en active Active
- 2005-11-28 WO PCT/JP2005/021826 patent/WO2006100803A1/ja not_active Application Discontinuation
- 2005-11-28 KR KR1020077021596A patent/KR100934154B1/ko not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003509306A (ja) * | 1999-09-21 | 2003-03-11 | クラウン コーク アンド シール テクノロジーズ コーポレーション | 開口容易な安全な容器の端部 |
JP2004155480A (ja) * | 2002-11-08 | 2004-06-03 | Daiwa Can Co Ltd | 開口容易缶蓋 |
Also Published As
Publication number | Publication date |
---|---|
KR20070110092A (ko) | 2007-11-15 |
WO2006100803A1 (ja) | 2006-09-28 |
JP4731188B2 (ja) | 2011-07-20 |
US20080197132A1 (en) | 2008-08-21 |
US7942285B2 (en) | 2011-05-17 |
JP2006264707A (ja) | 2006-10-05 |
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