TW202031559A - 罐蓋 - Google Patents

罐蓋 Download PDF

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Publication number
TW202031559A
TW202031559A TW109105814A TW109105814A TW202031559A TW 202031559 A TW202031559 A TW 202031559A TW 109105814 A TW109105814 A TW 109105814A TW 109105814 A TW109105814 A TW 109105814A TW 202031559 A TW202031559 A TW 202031559A
Authority
TW
Taiwan
Prior art keywords
layer
lid
tear line
flat plate
plate portion
Prior art date
Application number
TW109105814A
Other languages
English (en)
Chinese (zh)
Inventor
塩谷正博
堀江泰知
宮下理央
Original Assignee
日商大和製罐股份有限公司
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 日商大和製罐股份有限公司 filed Critical 日商大和製罐股份有限公司
Publication of TW202031559A publication Critical patent/TW202031559A/zh

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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)
TW109105814A 2019-02-25 2020-02-24 罐蓋 TW202031559A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2019031435A JP2020132252A (ja) 2019-02-25 2019-02-25 缶蓋
JP2019-031435 2019-02-25

Publications (1)

Publication Number Publication Date
TW202031559A true TW202031559A (zh) 2020-09-01

Family

ID=72239684

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109105814A TW202031559A (zh) 2019-02-25 2020-02-24 罐蓋

Country Status (4)

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

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

Family Cites Families (11)

* 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
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
US4940158A (en) * 1987-09-22 1990-07-10 American National Can Company Container and seam ring for container
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
JPH02180148A (ja) * 1988-12-27 1990-07-13 Keiji Yanai 開口縁の安全な容器蓋及びその製造方法
JPH0455941A (ja) * 1990-06-25 1992-02-24 Fujitsu Ltd 証拠推論実行方式
JP4731188B2 (ja) * 2005-03-22 2011-07-20 大和製罐株式会社 開口容易缶蓋
US8221872B2 (en) * 2005-10-19 2012-07-17 Toyo Seikan Kaisha, Ltd. Easy-open end
JP6476731B2 (ja) * 2014-10-21 2019-03-06 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

Also Published As

Publication number Publication date
CN113329944A (zh) 2021-08-31
JP2020132252A (ja) 2020-08-31
WO2020174997A1 (ja) 2020-09-03

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