JP2021187471A - 缶蓋 - Google Patents
缶蓋 Download PDFInfo
- Publication number
- JP2021187471A JP2021187471A JP2020092838A JP2020092838A JP2021187471A JP 2021187471 A JP2021187471 A JP 2021187471A JP 2020092838 A JP2020092838 A JP 2020092838A JP 2020092838 A JP2020092838 A JP 2020092838A JP 2021187471 A JP2021187471 A JP 2021187471A
- Authority
- JP
- Japan
- Prior art keywords
- rivet
- score line
- panel
- tab
- 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.)
- Pending
Links
- 230000002093 peripheral effect Effects 0.000 claims abstract description 18
- 230000001681 protective effect Effects 0.000 description 14
- 239000000470 constituent Substances 0.000 description 4
- 235000013305 food Nutrition 0.000 description 4
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 229910000838 Al alloy Inorganic materials 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000013334 alcoholic beverage Nutrition 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000009924 canning Methods 0.000 description 1
- 235000014171 carbonated beverage Nutrition 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 235000013324 preserved food Nutrition 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000638 solvent extraction Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- 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
- B65D17/40—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 extending circumferentially of the container mouth
-
- 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
- B65D17/34—Arrangement or construction of pull or lift tabs
-
- 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
- B65D17/34—Arrangement or construction of pull or lift tabs
- B65D17/347—Arrangement or construction of pull or lift tabs characterised by the connection between the tab and a detachable member or portion 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
- B65D17/34—Arrangement or construction of pull or lift tabs
- B65D17/347—Arrangement or construction of pull or lift tabs characterised by the connection between the tab and a detachable member or portion of the container
- B65D17/353—Arrangement or construction of pull or lift tabs characterised by the connection between the tab and a detachable member or portion of the container the connecting means being integral with the tab or with the detachable member or portion
-
- 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
- B65D2203/00—Decoration means, markings, information elements, contents indicators
-
- 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
- B65D2517/0001—Details
- B65D2517/0058—Other details of container end panel
- B65D2517/0059—General cross-sectional shape of container end panel
- B65D2517/0061—U-shaped
- B65D2517/0062—U-shaped and provided with an additional U-shaped peripheral channel
-
- 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
- B65D2517/0058—Other details of container end panel
- B65D2517/0074—Local recess in container end panel
- B65D2517/0079—Local recess in container end panel located beneath tab hand grip to facilitate initial lifting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Containers Opened By Tearing Frangible Portions (AREA)
- Finger-Pressure Massage (AREA)
- Closures For Containers (AREA)
Abstract
Description
図1は、本発明の一実施形態に係る缶蓋1の構成を示す平面図であり、図2は、缶蓋1の構成を示す断面図である。図3は、缶蓋1のリベット部32周辺の構成を示す断面図、図4は、パネル部21に設けられた補助スコア線33の構成を示す断面図である。図5及び図6は、缶蓋1が用いられる缶100の構成であって、缶蓋1のパネル部21がドーム状の膨らんだ状態を示す断面図である。なお、図5は、タブ12による開口操作前、図6は、タブ12による開口操作時の構成をそれぞれ示す。
Claims (2)
- 円板状のパネル部と、
前記パネル部の外周縁側に設けられたスコア線と、
前記パネル部に設けられ、前記スコア線の径方向で内方に隣接するリベット部と、
前記リベット部に取り付けられるリベット孔を有する取り付け部、前記取り付け部と連続する先端部、及び、前記取り付け部を挟んで前記先端部の反対側に形成される指掛け部を有するタブと、
前記パネル部に形成され、前記リベット部の前記パネル部の径方向内方で、前記リベット部に沿って円弧状に延在する第1部位、及び、前記第1部位と連続し、前記リベット部の中心と前記タブの先端と通る直線を第1直線とし、前記リベット部の中心を通って前記第1直線と直交する直線を第2直線としたときに、前記第2直線に沿った方向に延在し、且つ、前記第2直線よりも前記パネル部の中心側に位置する第2部位を有する補助スコア線と、
を備える缶蓋。 - 前記第2部位と前記第2直線との前記第1直線の延設方向の距離は0.2〜2mmの範囲に設定される、請求項1に記載の缶蓋。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020092838A JP2021187471A (ja) | 2020-05-28 | 2020-05-28 | 缶蓋 |
CN202180038357.7A CN115697851A (zh) | 2020-05-28 | 2021-05-26 | 罐盖 |
PCT/JP2021/020028 WO2021241639A1 (ja) | 2020-05-28 | 2021-05-26 | 缶蓋 |
EP21812650.6A EP4159636A1 (en) | 2020-05-28 | 2021-05-26 | Can lid |
AU2021281838A AU2021281838A1 (en) | 2020-05-28 | 2021-05-26 | Can lid |
TW110119176A TW202216545A (zh) | 2020-05-28 | 2021-05-27 | 罐蓋 |
US18/057,966 US20230082001A1 (en) | 2020-05-28 | 2022-11-22 | Can lid |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020092838A JP2021187471A (ja) | 2020-05-28 | 2020-05-28 | 缶蓋 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2021187471A true JP2021187471A (ja) | 2021-12-13 |
Family
ID=78744636
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2020092838A Pending JP2021187471A (ja) | 2020-05-28 | 2020-05-28 | 缶蓋 |
Country Status (7)
Country | Link |
---|---|
US (1) | US20230082001A1 (ja) |
EP (1) | EP4159636A1 (ja) |
JP (1) | JP2021187471A (ja) |
CN (1) | CN115697851A (ja) |
AU (1) | AU2021281838A1 (ja) |
TW (1) | TW202216545A (ja) |
WO (1) | WO2021241639A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2620952A (en) * | 2022-07-27 | 2024-01-31 | Crown Packaging Technology Inc | Full aperture can end |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5294291A (en) * | 1976-02-04 | 1977-08-08 | Toyo Seikan Kaisha Ltd | Easily openable can cover |
MX173559B (es) | 1987-01-23 | 1994-03-16 | Weirton Steel Corp | Tapas para extremo con caracteristica de comodidad de abertura controlada, con borde de seguridad resistentes al abuso |
JP4776430B2 (ja) * | 2006-05-16 | 2011-09-21 | 北海製罐株式会社 | 缶蓋 |
US7922025B2 (en) * | 2006-09-19 | 2011-04-12 | Crown Packaging Company, L.P. | Easy open can end with high pressure venting |
JP2012131518A (ja) | 2010-12-20 | 2012-07-12 | Daiwa Can Co Ltd | 開口容易缶蓋 |
-
2020
- 2020-05-28 JP JP2020092838A patent/JP2021187471A/ja active Pending
-
2021
- 2021-05-26 AU AU2021281838A patent/AU2021281838A1/en active Pending
- 2021-05-26 WO PCT/JP2021/020028 patent/WO2021241639A1/ja unknown
- 2021-05-26 CN CN202180038357.7A patent/CN115697851A/zh active Pending
- 2021-05-26 EP EP21812650.6A patent/EP4159636A1/en active Pending
- 2021-05-27 TW TW110119176A patent/TW202216545A/zh unknown
-
2022
- 2022-11-22 US US18/057,966 patent/US20230082001A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
US20230082001A1 (en) | 2023-03-16 |
WO2021241639A1 (ja) | 2021-12-02 |
AU2021281838A1 (en) | 2023-01-19 |
EP4159636A1 (en) | 2023-04-05 |
CN115697851A (zh) | 2023-02-03 |
TW202216545A (zh) | 2022-05-01 |
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Legal Events
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