JPS4840553B1 - - Google Patents

Info

Publication number
JPS4840553B1
JPS4840553B1 JP45006037A JP603770A JPS4840553B1 JP S4840553 B1 JPS4840553 B1 JP S4840553B1 JP 45006037 A JP45006037 A JP 45006037A JP 603770 A JP603770 A JP 603770A JP S4840553 B1 JPS4840553 B1 JP S4840553B1
Authority
JP
Japan
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
JP45006037A
Inventor
W Cookson
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.)
Cookson Sheet Metal Developments Ltd
Original Assignee
Cookson Sheet Metal Developments 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
Priority claimed from GB4248/69A external-priority patent/GB1262272A/en
Application filed by Cookson Sheet Metal Developments Ltd filed Critical Cookson Sheet Metal Developments Ltd
Publication of JPS4840553B1 publication Critical patent/JPS4840553B1/ja
Pending legal-status Critical Current

Links

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
    • B21D51/383—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures scoring lines, tear strips or pulling tabs
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
JP45006037A 1969-01-24 1970-01-24 Pending JPS4840553B1 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4248/69A GB1262272A (en) 1968-02-16 1968-02-16 Improvements in or relating to frangible elements in sheet material

Publications (1)

Publication Number Publication Date
JPS4840553B1 true JPS4840553B1 (ja) 1973-12-01

Family

ID=9773530

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45006037A Pending JPS4840553B1 (ja) 1969-01-24 1970-01-24

Country Status (8)

Country Link
JP (1) JPS4840553B1 (ja)
BE (1) BE744844A (ja)
CH (1) CH526351A (ja)
ES (1) ES375771A1 (ja)
FR (1) FR2032319B1 (ja)
IE (1) IE33942B1 (ja)
NL (1) NL7000997A (ja)
SE (1) SE375501B (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999016676A1 (fr) * 1997-09-30 1999-04-08 Nippon Steel Corporation Couvercle de boite metal facile a ouvrir, a excellente faculte d'ouverture, et procede d'elaboration
WO2010061961A1 (ja) * 2008-11-27 2010-06-03 Ｊｆｅスチール株式会社 缶切不要蓋の製造方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030631A (en) * 1975-08-27 1977-06-21 Ermal C. Fraze Easy-open ecology end

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2071030A (en) * 1934-07-16 1937-02-16 Ersyl F Chambless Metal container
FR810680A (fr) * 1936-05-23 1937-03-26 Paroi, en tôle de fer ou d'un autre métal, pour récipient, procédé de fabrication de cette paroi et appareil propre à l'exécution du procédé
US3411470A (en) * 1965-01-22 1968-11-19 Ermal C. Fraze Can top
US3434623A (en) * 1966-12-01 1969-03-25 Cookson Sheet Metal Dev Ltd Container with pull-tab opener

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999016676A1 (fr) * 1997-09-30 1999-04-08 Nippon Steel Corporation Couvercle de boite metal facile a ouvrir, a excellente faculte d'ouverture, et procede d'elaboration
WO2010061961A1 (ja) * 2008-11-27 2010-06-03 Ｊｆｅスチール株式会社 缶切不要蓋の製造方法
JP2010149929A (ja) * 2008-11-27 2010-07-08 Jfe Steel Corp 缶切不要蓋の製造方法

Also Published As

Publication number Publication date
NL7000997A (ja) 1970-07-28
CH526351A (de) 1972-08-15
BE744844A (fr) 1970-07-01
SE375501B (ja) 1975-04-21
ES375771A1 (es) 1972-09-01
IE33942B1 (en) 1974-12-11
DE2002623A1 (de) 1971-02-18
IE33942L (en) 1970-07-24
DE2002623B2 (de) 1977-06-23
FR2032319A1 (ja) 1970-11-27
FR2032319B1 (ja) 1974-07-12

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