JP2020007031A - 缶蓋 - Google Patents
缶蓋 Download PDFInfo
- Publication number
- JP2020007031A JP2020007031A JP2018132192A JP2018132192A JP2020007031A JP 2020007031 A JP2020007031 A JP 2020007031A JP 2018132192 A JP2018132192 A JP 2018132192A JP 2018132192 A JP2018132192 A JP 2018132192A JP 2020007031 A JP2020007031 A JP 2020007031A
- Authority
- JP
- Japan
- Prior art keywords
- panel portion
- buckling
- panel
- lid
- center
- 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
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
- B65D79/00—Kinds or details of packages, not otherwise provided for
- B65D79/005—Packages having deformable parts for indicating or neutralizing internal pressure-variations by other means than venting
- B65D79/0087—Packages having deformable parts for indicating or neutralizing internal pressure-variations by other means than venting the deformable part being located in a closure, e.g. in caps or lids
-
- 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/02—Removable lids or covers
- B65D43/06—Removable lids or covers having a peripheral channel embracing the rim of the container
-
- 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
-
- 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
- B65D43/00—Lids or covers for rigid or semi-rigid containers
- B65D43/14—Non-removable lids or covers
-
- 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
- B65D51/00—Closures not otherwise provided for
- B65D51/16—Closures not otherwise provided for with means for venting air or gas
- B65D51/1633—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element
- B65D51/1638—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by automatic opening of the closure, container or other element by means of an element bursting upon a predetermined pressure in the container being exceeded
-
- 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
- B65D17/06—Integral, or permanently secured, end or side closures
- B65D17/08—Closures secured by folding or rolling and pressing
-
- 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
- B65D2213/00—Safety means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rigid Containers With Two Or More Constituent Elements (AREA)
- Closures For Containers (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
- Finger-Pressure Massage (AREA)
Abstract
【解決手段】パネル部3の周辺部の複数箇所に、角出し変形が容易なバックリング誘発部9が形成され、パネル部3の中心とバックリング誘発部9の中心部とを結ぶ仮想線L1に交差するスコア線12が形成され、スコア線12の両端部12aが、仮想線L1に直交する仮想境界線L2をパネル部3の中心側に越えて位置しており、さらにパネル部3の中央部に円形凹部が形成され、バックリング誘発部9と環状溝における内側側壁7との間の部分が傾斜平面部10とされ、傾斜平面部10と内側側壁7とが、R部11によって繋がれている。
【選択図】図5
Description
Claims (3)
- パネル部の外周部に前記パネル部の内面側に窪んだ環状溝が形成されるとともに、前記環状溝の外周側に前記パネル部の外面より高く延びているチャックウォールが形成され、前記チャックウォールの先端部に、缶胴の開口端に巻き締めるようにカーリングされたフランジ部が形成されている缶蓋において、
前記パネル部における前記環状溝側の周辺部の複数箇所に、薄肉化されかつ前記外面側に突き出た角出し変形が容易なバックリング誘発部が形成され、
前記パネル部の中心と前記バックリング誘発部の中心部とを結ぶ仮想線に交差する破断し易い線状部分であるスコア線が形成され、
前記スコア線の両端部が、前記仮想線に前記バックリング誘発部の前記パネル部の中心側の端部で直交する仮想境界線を前記パネル部の中心側に越えて位置しており、
さらに前記パネル部の中央部に、前記スコア線および前記バックリング誘発部に到らない半径でかつ前記パネル部の内面側に窪んだ円形凹部が形成され、
前記バックリング誘発部の前記パネル部の外周側の端部と前記環状溝における内側側壁との間の部分が傾斜平面部とされ、
前記傾斜平面部と前記内側側壁とが、前記パネル部の外側に向けて所定半径で凸となるR部によって繋がれている
ことを特徴とする缶蓋。 - 請求項1に記載の缶蓋において、
前記スコア線と前記仮想線との交点は、前記バックリング誘発部における前記仮想線上での中心より前記パネル部の半径方向で外側に位置していることを特徴とする缶蓋。 - 請求項1または2に記載の缶蓋において、
前記R部の半径は、0.5mm以上であることを特徴とする缶蓋。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018132192A JP7163086B2 (ja) | 2018-07-12 | 2018-07-12 | 缶蓋 |
| US17/259,314 US11780662B2 (en) | 2018-07-12 | 2019-04-18 | Can lid |
| PCT/JP2019/016609 WO2020012749A1 (ja) | 2018-07-12 | 2019-04-18 | 缶蓋 |
| TW108120058A TWI811379B (zh) | 2018-07-12 | 2019-06-11 | 罐蓋 |
| CN201921079222.1U CN211168066U (zh) | 2018-07-12 | 2019-07-10 | 罐盖 |
| CN201910620053.6A CN110712850B (zh) | 2018-07-12 | 2019-07-10 | 罐盖 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2018132192A JP7163086B2 (ja) | 2018-07-12 | 2018-07-12 | 缶蓋 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2020007031A true JP2020007031A (ja) | 2020-01-16 |
| JP7163086B2 JP7163086B2 (ja) | 2022-10-31 |
Family
ID=69141852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018132192A Active JP7163086B2 (ja) | 2018-07-12 | 2018-07-12 | 缶蓋 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11780662B2 (ja) |
| JP (1) | JP7163086B2 (ja) |
| CN (2) | CN110712850B (ja) |
| TW (1) | TWI811379B (ja) |
| WO (1) | WO2020012749A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7163086B2 (ja) * | 2018-07-12 | 2022-10-31 | 大和製罐株式会社 | 缶蓋 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0910874A (ja) * | 1995-06-27 | 1997-01-14 | Mitsubishi Materials Corp | 簡易開口缶蓋 |
| JP2000085768A (ja) * | 1998-09-18 | 2000-03-28 | Daiwa Can Co Ltd | イージーオープン缶蓋 |
| JP2006051964A (ja) * | 2004-08-10 | 2006-02-23 | Daiwa Can Co Ltd | 缶容器 |
| JP2008265869A (ja) * | 2007-03-29 | 2008-11-06 | Showa Aluminum Kan Kk | 缶蓋 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0663346B1 (en) | 1994-01-18 | 1997-07-16 | Toyo Seikan Kaisha Limited | Easily openable can lid |
| JP4647207B2 (ja) | 2001-07-03 | 2011-03-09 | コンテナ・ディベロップメント・リミテッド | 缶シェル |
| US6419110B1 (en) | 2001-07-03 | 2002-07-16 | Container Development, Ltd. | Double-seamed can end and method for forming |
| US7004345B2 (en) * | 2001-08-16 | 2006-02-28 | Rexam Beverage Can Company | Can end |
| US7556168B2 (en) * | 2001-08-16 | 2009-07-07 | Rexam Beverage Can Company | Can end with fold |
| JP4180309B2 (ja) | 2002-06-12 | 2008-11-12 | 大和製罐株式会社 | 打検適性に優れた容器 |
| JP4404243B2 (ja) | 2003-02-10 | 2010-01-27 | 大和製罐株式会社 | 缶蓋 |
| JP4517799B2 (ja) | 2003-09-26 | 2010-08-04 | Jfeスチール株式会社 | 耐圧性に優れた缶蓋 |
| WO2006036934A2 (en) * | 2004-09-27 | 2006-04-06 | Ball Corporation | Container end closure |
| JP4681354B2 (ja) | 2005-06-06 | 2011-05-11 | 大和製罐株式会社 | 開口容易缶蓋 |
| US8875936B2 (en) * | 2007-04-20 | 2014-11-04 | Rexam Beverage Can Company | Can end with negatively angled wall |
| US7874450B2 (en) | 2007-05-30 | 2011-01-25 | Toyo Seikan Kaishi, Ltd. | Lid for beverage can excellent in pressure resistant strength |
| US8011527B2 (en) * | 2007-08-10 | 2011-09-06 | Rexam Beverage Can Company | Can end with countersink |
| US8973780B2 (en) * | 2007-08-10 | 2015-03-10 | Rexam Beverage Can Company | Can end with reinforcing bead |
| EP2157023B1 (en) * | 2008-08-21 | 2014-10-22 | Ardagh MP Group Netherlands B.V. | Lid for a can and method for orientating such a lid |
| ES2366162T3 (es) * | 2008-09-04 | 2011-10-17 | Crown Packaging Technology, Inc | Tapa de lata. |
| EP2253552A1 (en) * | 2009-04-23 | 2010-11-24 | Crown Packaging Technology, Inc | Can end |
| CH701451A2 (de) * | 2009-07-09 | 2011-01-14 | Soudronic Ag | Verfahren und Vorrichtung zur Herstellung von Aufreissdeckeln. |
| JP2012041062A (ja) | 2010-08-18 | 2012-03-01 | Nittetsu Drum Kk | 液体危険物用オープン型ドラム缶 |
| US9114451B2 (en) | 2013-03-15 | 2015-08-25 | Ball Corporation | Container end closure with buckle control feature |
| CN206447020U (zh) * | 2016-11-28 | 2017-08-29 | 赛邦金属包装股份有限公司 | 一种气雾罐防爆底盖 |
| JP7163086B2 (ja) | 2018-07-12 | 2022-10-31 | 大和製罐株式会社 | 缶蓋 |
-
2018
- 2018-07-12 JP JP2018132192A patent/JP7163086B2/ja active Active
-
2019
- 2019-04-18 US US17/259,314 patent/US11780662B2/en active Active
- 2019-04-18 WO PCT/JP2019/016609 patent/WO2020012749A1/ja not_active Ceased
- 2019-06-11 TW TW108120058A patent/TWI811379B/zh active
- 2019-07-10 CN CN201910620053.6A patent/CN110712850B/zh active Active
- 2019-07-10 CN CN201921079222.1U patent/CN211168066U/zh not_active Withdrawn - After Issue
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0910874A (ja) * | 1995-06-27 | 1997-01-14 | Mitsubishi Materials Corp | 簡易開口缶蓋 |
| JP2000085768A (ja) * | 1998-09-18 | 2000-03-28 | Daiwa Can Co Ltd | イージーオープン缶蓋 |
| JP2006051964A (ja) * | 2004-08-10 | 2006-02-23 | Daiwa Can Co Ltd | 缶容器 |
| JP2008265869A (ja) * | 2007-03-29 | 2008-11-06 | Showa Aluminum Kan Kk | 缶蓋 |
Also Published As
| Publication number | Publication date |
|---|---|
| US11780662B2 (en) | 2023-10-10 |
| CN110712850B (zh) | 2022-11-29 |
| CN110712850A (zh) | 2020-01-21 |
| JP7163086B2 (ja) | 2022-10-31 |
| TW202012256A (zh) | 2020-04-01 |
| WO2020012749A1 (ja) | 2020-01-16 |
| US20210339935A1 (en) | 2021-11-04 |
| TWI811379B (zh) | 2023-08-11 |
| CN211168066U (zh) | 2020-08-04 |
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