CN113329944A - 罐盖 - Google Patents

罐盖 Download PDF

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Publication number
CN113329944A
CN113329944A CN202080010462.5A CN202080010462A CN113329944A CN 113329944 A CN113329944 A CN 113329944A CN 202080010462 A CN202080010462 A CN 202080010462A CN 113329944 A CN113329944 A CN 113329944A
Authority
CN
China
Prior art keywords
layer
lid
score line
panel portion
opening
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
CN202080010462.5A
Other languages
English (en)
Chinese (zh)
Inventor
塩谷正博
堀江泰知
宫下理央
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
Publication of CN113329944A publication Critical patent/CN113329944A/zh
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)
CN202080010462.5A 2019-02-25 2020-01-30 罐盖 Pending CN113329944A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019031435A JP2020132252A (ja) 2019-02-25 2019-02-25 缶蓋
JP2019-031435 2019-02-25
PCT/JP2020/003448 WO2020174997A1 (fr) 2019-02-25 2020-01-30 Couvercle de canette

Publications (1)

Publication Number Publication Date
CN113329944A true CN113329944A (zh) 2021-08-31

Family

ID=72239684

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080010462.5A Pending CN113329944A (zh) 2019-02-25 2020-01-30 罐盖

Country Status (4)

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

Cited By (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 (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840032Y2 (ja) * 1978-02-16 1983-09-08 東洋製罐株式会社 開放容易な缶蓋
JPS60204452A (ja) * 1984-03-30 1985-10-16 谷内　啓二 開口縁の安全な容器蓋
US4940158A (en) * 1987-09-22 1990-07-10 American National Can Company Container and seam ring for container
JPH0455941B2 (fr) * 1988-12-27 1992-09-04 Keiji Yanai
US20080197132A1 (en) * 2005-03-22 2008-08-21 Daiewa Can Company Easily-Openable Can Lid
CN101291851A (zh) * 2005-10-19 2008-10-22 东洋制罐株式会社 易开盖
JP2016078923A (ja) * 2014-10-21 2016-05-16 東洋製罐株式会社 缶蓋
CN206984626U (zh) * 2017-07-13 2018-02-09 谷新友 一种新型易拉罐

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPH0455941A (ja) * 1990-06-25 1992-02-24 Fujitsu Ltd 証拠推論実行方式

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5840032Y2 (ja) * 1978-02-16 1983-09-08 東洋製罐株式会社 開放容易な缶蓋
JPS60204452A (ja) * 1984-03-30 1985-10-16 谷内　啓二 開口縁の安全な容器蓋
US4940158A (en) * 1987-09-22 1990-07-10 American National Can Company Container and seam ring for container
JPH0455941B2 (fr) * 1988-12-27 1992-09-04 Keiji Yanai
US20080197132A1 (en) * 2005-03-22 2008-08-21 Daiewa Can Company Easily-Openable Can Lid
CN101291851A (zh) * 2005-10-19 2008-10-22 东洋制罐株式会社 易开盖
JP2016078923A (ja) * 2014-10-21 2016-05-16 東洋製罐株式会社 缶蓋
CN206984626U (zh) * 2017-07-13 2018-02-09 谷新友 一种新型易拉罐

Cited By (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

Also Published As

Publication number Publication date
JP2020132252A (ja) 2020-08-31
WO2020174997A1 (fr) 2020-09-03
TW202031559A (zh) 2020-09-01

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Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20210831

WD01 Invention patent application deemed withdrawn after publication