JP7163086B2 - 缶蓋 - Google Patents
缶蓋 Download PDFInfo
- Publication number
- JP7163086B2 JP7163086B2 JP2018132192A JP2018132192A JP7163086B2 JP 7163086 B2 JP7163086 B2 JP 7163086B2 JP 2018132192 A JP2018132192 A JP 2018132192A JP 2018132192 A JP2018132192 A JP 2018132192A JP 7163086 B2 JP7163086 B2 JP 7163086B2
- Authority
- JP
- Japan
- Prior art keywords
- buckling
- inducing
- panel portion
- panel
- 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.)
- Active
Links
- 230000001939 inductive effect Effects 0.000 claims description 59
- 230000002093 peripheral effect Effects 0.000 claims description 26
- 238000012360 testing method Methods 0.000 description 19
- 230000000052 comparative effect Effects 0.000 description 15
- 238000007689 inspection Methods 0.000 description 7
- 239000011324 bead Substances 0.000 description 6
- 229910000831 Steel Inorganic materials 0.000 description 4
- 239000000411 inducer Substances 0.000 description 4
- 229920005989 resin Polymers 0.000 description 4
- 239000011347 resin Substances 0.000 description 4
- 238000010079 rubber tapping Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 238000005452 bending Methods 0.000 description 3
- 235000013353 coffee beverage Nutrition 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 230000001771 impaired effect Effects 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 230000002950 deficient Effects 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 235000013324 preserved food Nutrition 0.000 description 2
- 238000004826 seaming Methods 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- BZHJMEDXRYGGRV-UHFFFAOYSA-N Vinyl chloride Chemical compound ClC=C BZHJMEDXRYGGRV-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- ZCDOYSPFYFSLEW-UHFFFAOYSA-N chromate(2-) Chemical compound [O-][Cr]([O-])(=O)=O ZCDOYSPFYFSLEW-UHFFFAOYSA-N 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229920000554 ionomer Polymers 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000005011 phenolic resin Substances 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 229920006149 polyester-amide block copolymer Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 229920005992 thermoplastic resin Polymers 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
- 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
- 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
- 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
- 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
-
- 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
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)
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、
前記スコア線は前記バックリング誘発部を横切り、かつ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 JP2020007031A (ja) | 2020-01-16 |
JP7163086B2 true 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008265869A (ja) | 2007-03-29 | 2008-11-06 | Showa Aluminum Kan Kk | 缶蓋 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0663346B1 (en) | 1994-01-18 | 1997-07-16 | Toyo Seikan Kaisha Limited | Easily openable can lid |
JPH0910874A (ja) * | 1995-06-27 | 1997-01-14 | Mitsubishi Materials Corp | 簡易開口缶蓋 |
JP3796057B2 (ja) * | 1998-09-18 | 2006-07-12 | 大和製罐株式会社 | イージーオープン缶蓋 |
BR0211033B1 (pt) | 2001-07-03 | 2013-04-16 | tampa de lata, em forma de concha, com soldadura dupla. | |
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 |
JP4781646B2 (ja) | 2004-08-10 | 2011-09-28 | 大和製罐株式会社 | 缶容器 |
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 |
ES2527928T3 (es) * | 2008-08-21 | 2015-02-02 | Ardagh Mp Group Netherlands B.V. | Tapa para un bote y método para orientar dicha tapa |
ATE509843T1 (de) * | 2008-09-04 | 2011-06-15 | Crown Packaging Technology Inc | Dosendeckel |
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 WO PCT/JP2019/016609 patent/WO2020012749A1/ja active Application Filing
- 2019-04-18 US US17/259,314 patent/US11780662B2/en active Active
- 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 (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008265869A (ja) | 2007-03-29 | 2008-11-06 | Showa Aluminum Kan Kk | 缶蓋 |
Also Published As
Publication number | Publication date |
---|---|
CN211168066U (zh) | 2020-08-04 |
US20210339935A1 (en) | 2021-11-04 |
CN110712850B (zh) | 2022-11-29 |
CN110712850A (zh) | 2020-01-21 |
WO2020012749A1 (ja) | 2020-01-16 |
TW202012256A (zh) | 2020-04-01 |
JP2020007031A (ja) | 2020-01-16 |
TWI811379B (zh) | 2023-08-11 |
US11780662B2 (en) | 2023-10-10 |
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