JP2020132252A - 缶蓋 - Google Patents

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Publication number
JP2020132252A
JP2020132252A JP2019031435A JP2019031435A JP2020132252A JP 2020132252 A JP2020132252 A JP 2020132252A JP 2019031435 A JP2019031435 A JP 2019031435A JP 2019031435 A JP2019031435 A JP 2019031435A JP 2020132252 A JP2020132252 A JP 2020132252A
Authority
JP
Japan
Prior art keywords
layer
lid
score line
panel
panel portion
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
Application number
JP2019031435A
Other languages
English (en)
Japanese (ja)
Inventor
正博 塩谷
Masahiro Shiotani
正博 塩谷
泰知 堀江
Yasutomo Horie
泰知 堀江
理央 宮下
Rio Miyashita
理央 宮下
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Daiwa Can Co Ltd
Original Assignee
Daiwa Can Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Daiwa Can Co Ltd filed Critical Daiwa Can Co Ltd
Priority to JP2019031435A priority Critical patent/JP2020132252A/ja
Priority to PCT/JP2020/003448 priority patent/WO2020174997A1/fr
Priority to CN202080010462.5A priority patent/CN113329944A/zh
Priority to TW109105814A priority patent/TW202031559A/zh
Publication of JP2020132252A publication Critical patent/JP2020132252A/ja
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D51/00—Making hollow objects
    • B21D51/16—Making hollow objects characterised by the use of the objects
    • B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
    • B21D51/44—Making closures, e.g. caps
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
JP2019031435A 2019-02-25 2019-02-25 缶蓋 Pending JP2020132252A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2019031435A JP2020132252A (ja) 2019-02-25 2019-02-25 缶蓋
PCT/JP2020/003448 WO2020174997A1 (fr) 2019-02-25 2020-01-30 Couvercle de canette
CN202080010462.5A CN113329944A (zh) 2019-02-25 2020-01-30 罐盖
TW109105814A TW202031559A (zh) 2019-02-25 2020-02-24 罐蓋

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019031435A JP2020132252A (ja) 2019-02-25 2019-02-25 缶蓋

Publications (1)

Publication Number Publication Date
JP2020132252A true JP2020132252A (ja) 2020-08-31

Family

ID=72239684

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019031435A Pending JP2020132252A (ja) 2019-02-25 2019-02-25 缶蓋

Country Status (4)

Country Link
JP (1) JP2020132252A (fr)
CN (1) CN113329944A (fr)
TW (1) TW202031559A (fr)
WO (1) WO2020174997A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113928681A (zh) * 2021-10-28 2022-01-14 珠海博瑞特包装科技有限公司 一种双保边全开盖

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128869U (fr) * 1978-02-16 1979-09-07
JPS60204452A (ja) * 1984-03-30 1985-10-16 谷内　啓二 開口縁の安全な容器蓋
JPS61273344A (ja) * 1985-05-22 1986-12-03 東洋製罐株式会社 開口性及び耐腐食性に優れたイ−ジイオ−プン蓋
JPH01182248A (ja) * 1987-12-25 1989-07-20 Toyo Seikan Kaisha Ltd イージイオープン蓋及びその製法
JPH0455941B2 (fr) * 1988-12-27 1992-09-04 Keiji Yanai
JP2006264707A (ja) * 2005-03-22 2006-10-05 Daiwa Can Co Ltd 開口容易缶蓋
JP2016078923A (ja) * 2014-10-21 2016-05-16 東洋製罐株式会社 缶蓋

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4940158A (en) * 1987-09-22 1990-07-10 American National Can Company Container and seam ring for container
JPH0455941A (ja) * 1990-06-25 1992-02-24 Fujitsu Ltd 証拠推論実行方式
US8221872B2 (en) * 2005-10-19 2012-07-17 Toyo Seikan Kaisha, Ltd. Easy-open end
CN206984626U (zh) * 2017-07-13 2018-02-09 谷新友 一种新型易拉罐

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54128869U (fr) * 1978-02-16 1979-09-07
JPS60204452A (ja) * 1984-03-30 1985-10-16 谷内　啓二 開口縁の安全な容器蓋
JPS61273344A (ja) * 1985-05-22 1986-12-03 東洋製罐株式会社 開口性及び耐腐食性に優れたイ−ジイオ−プン蓋
JPH01182248A (ja) * 1987-12-25 1989-07-20 Toyo Seikan Kaisha Ltd イージイオープン蓋及びその製法
JPH0455941B2 (fr) * 1988-12-27 1992-09-04 Keiji Yanai
JP2006264707A (ja) * 2005-03-22 2006-10-05 Daiwa Can Co Ltd 開口容易缶蓋
JP2016078923A (ja) * 2014-10-21 2016-05-16 東洋製罐株式会社 缶蓋

Also Published As

Publication number Publication date
CN113329944A (zh) 2021-08-31
WO2020174997A1 (fr) 2020-09-03
TW202031559A (zh) 2020-09-01

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