JP4731188B2 - 開口容易缶蓋 - Google Patents
開口容易缶蓋 Download PDFInfo
- Publication number
- JP4731188B2 JP4731188B2 JP2005082156A JP2005082156A JP4731188B2 JP 4731188 B2 JP4731188 B2 JP 4731188B2 JP 2005082156 A JP2005082156 A JP 2005082156A JP 2005082156 A JP2005082156 A JP 2005082156A JP 4731188 B2 JP4731188 B2 JP 4731188B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- score line
- lid
- opening
- score
- 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
Links
Images
Classifications
-
- 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
Description
Claims (3)
- 外周に缶胴固着用のフランジ部が一体成形されている略円板形状のパネル部と、前記パネル部の周辺近傍に形成された略円形状のスコア線によって区画された開口片と、前記開口片の周辺部近傍に固着された開口用タブとを備え、前記パネル部の周辺部には前記スコア線に対して半径方向外側に位置する外側重層部と前記スコア線に対して半径方向内側に位置する内側重層部とが形成されており、前記外側重層部は、前記フランジ部から半径方向内方に延びる環状の外側第一層と、前記外側第一層を前記スコア線近傍で折り返して半径方向外方に延びる環状の外側第二層と、前記外側第二層を折り返して半径方向内方に延びる環状の外側第三層とを有し、前記内側重層部は、前記スコア線から半径方向内方に延びる環状の内側第一層と、前記内側第一層を折り返して半径方向外方に延びる環状の内側第二層と、前記内側第二層を前記スコア線近傍で折り返して半径方向内方に延びる内側第三層とを有する開口容易缶蓋において、
前記外側第一層と前記外側第二層との折返し部である外側保護部の先端が、前記スコア線に対して缶蓋外側面、かつ、前記スコア線と半径方向で同じまたはスコア線よりも外側に位置し、前記内側第二層と前記内側第三層との折返し部である内側保護部の先端が、前記スコア線に対して缶蓋内面側、かつ、前記スコア線と半径方向で同じまたはスコア線よりも内側に位置し、
前記外側第二層と前記外側第三層との間の外側隙間部の開口幅よりも、前記内側第一層と前記内側第二層との間の内側隙間部の開口幅の方が広く、
前記外側隙間部の開口幅は、0〜0.1mmの範囲とされ、かつ前記内側隙間部の開口幅は、0.05〜0.5mmの範囲とされている
ことを特徴とする開口容易缶蓋。
- 前記外側保護部の先端とスコア線との半径方向での距離および前記内側保護部の先端とスコア線との半径方向での距離が、0〜1mmであることを特徴とする請求項1に記載の開口容易缶蓋。
- 前記スコア線が、缶蓋の内面側からスコア金型を押し当てることにより形成されていることを特徴とする請求項1または2に記載の開口容易缶蓋。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005082156A JP4731188B2 (ja) | 2005-03-22 | 2005-03-22 | 開口容易缶蓋 |
PCT/JP2005/021826 WO2006100803A1 (ja) | 2005-03-22 | 2005-11-28 | 開口容易缶蓋 |
US11/908,353 US7942285B2 (en) | 2005-03-22 | 2005-11-28 | Easily-openable can lid |
KR1020077021596A KR100934154B1 (ko) | 2005-03-22 | 2005-11-28 | 오픈이 용이한 캔뚜껑 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005082156A JP4731188B2 (ja) | 2005-03-22 | 2005-03-22 | 開口容易缶蓋 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2006264707A JP2006264707A (ja) | 2006-10-05 |
JP4731188B2 true JP4731188B2 (ja) | 2011-07-20 |
Family
ID=37023496
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005082156A Expired - Fee Related JP4731188B2 (ja) | 2005-03-22 | 2005-03-22 | 開口容易缶蓋 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7942285B2 (ja) |
JP (1) | JP4731188B2 (ja) |
KR (1) | KR100934154B1 (ja) |
WO (1) | WO2006100803A1 (ja) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
PL2252522T3 (pl) * | 2008-01-18 | 2016-01-29 | Crown Packaging Technology Inc | Końcówka puszki |
ES2527928T3 (es) * | 2008-08-21 | 2015-02-02 | Ardagh Mp Group Netherlands B.V. | Tapa para un bote y método para orientar dicha tapa |
EP2161207B1 (en) | 2008-09-04 | 2011-05-18 | Crown Packaging Technology, Inc | Can end |
US8397935B2 (en) | 2009-09-10 | 2013-03-19 | Arthur Joseph Emanuele, III | Vent opening mechanism |
EP2322440B1 (en) * | 2009-11-12 | 2014-07-23 | Ardagh MP Group Netherlands B.V. | A panel for a container, a container provided with such container and a method for making same |
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 |
USD731887S1 (en) | 2013-03-14 | 2015-06-16 | Crown Packaging Technology, Inc. | Vented beverage can end |
US10246229B2 (en) | 2013-03-14 | 2019-04-02 | Crown Packaging Technology, Inc. | Vented beverage can and 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 |
KR20210034005A (ko) * | 2018-07-20 | 2021-03-29 | 다이와 세칸 가부시키가이샤 | 캔 뚜껑 |
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 |
JPH02502814A (ja) | 1987-01-23 | 1990-09-06 | ウイアトン・スチール・コーポレーシヨン | 酷使に耐え、安全な縁を有し、制御された開口の、便利な特徴を有する閉鎖体 |
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 KR KR1020077021596A patent/KR100934154B1/ko not_active IP Right Cessation
- 2005-11-28 WO PCT/JP2005/021826 patent/WO2006100803A1/ja not_active Application Discontinuation
- 2005-11-28 US US11/908,353 patent/US7942285B2/en active Active
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 |
---|---|
KR100934154B1 (ko) | 2009-12-29 |
WO2006100803A1 (ja) | 2006-09-28 |
KR20070110092A (ko) | 2007-11-15 |
US7942285B2 (en) | 2011-05-17 |
JP2006264707A (ja) | 2006-10-05 |
US20080197132A1 (en) | 2008-08-21 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4731188B2 (ja) | 開口容易缶蓋 | |
JP4883995B2 (ja) | スコア線のある缶蓋 | |
US8904843B2 (en) | Can end and method of making same | |
JP5495225B2 (ja) | 密閉蓋用のタブ、このタブを含む密閉蓋およびこの蓋を含む容器 | |
EP2081709B1 (en) | Easy open can end with high pressure venting | |
US20020172578A1 (en) | Safety container end having improved opening characteristics | |
WO2006016679A1 (ja) | 缶容器 | |
CN107207120B (zh) | 用于容器的封闭件以及设置有所述封闭件的容器 | |
US8047754B2 (en) | Tooling for making easy open can end | |
US20060237459A1 (en) | Removable-panel metal end with cut protection | |
KR101747986B1 (ko) | 용기용 패널과 이러한 패널이 구비된 용기 및 그 제조방법 | |
JP2002145263A (ja) | 安全端付き開口容易缶蓋及びその製造方法 | |
US3451586A (en) | Can body guard bead for scored can ends | |
CN113329944A (zh) | 罐盖 | |
WO2021241639A1 (ja) | 缶蓋 | |
JP2012131518A (ja) | 開口容易缶蓋 | |
CN110712850B (zh) | 罐盖 | |
JP2004161360A (ja) | 開口容易缶蓋 | |
JP3223453B2 (ja) | イージーオープン缶蓋 | |
US7909555B2 (en) | Tool for making easy open can end with high pressure venting | |
JP5668434B2 (ja) | 角型絞り缶の製造方法 | |
JP2853590B2 (ja) | ステイオンタブ付缶蓋 | |
JP4517799B2 (ja) | 耐圧性に優れた缶蓋 | |
JP2022119586A (ja) | 缶蓋及びその製造方法 | |
JPH09254973A (ja) | 簡易開口缶蓋 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20080317 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110125 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110322 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20110419 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20110419 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140428 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |