IE33942L - Frangible sheet material - Google Patents

Frangible sheet material

Info

Publication number
IE33942L
IE33942L IE700058A IE5870A IE33942L IE 33942 L IE33942 L IE 33942L IE 700058 A IE700058 A IE 700058A IE 5870 A IE5870 A IE 5870A IE 33942 L IE33942 L IE 33942L
Authority
IE
Ireland
Prior art keywords
sheet material
frangible sheet
frangible
sheet
Prior art date
Application number
IE700058A
Other versions
IE33942B1 (en
Original Assignee
Cookson Sheet Metal Dev 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 Dev Ltd filed Critical Cookson Sheet Metal Dev Ltd
Publication of IE33942L publication Critical patent/IE33942L/en
Publication of IE33942B1 publication Critical patent/IE33942B1/en

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
IE58/70A 1969-01-24 1970-01-15 Improvements in or relating to frangible elements in sheet material IE33942B1 (en)

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 (2)

Publication Number Publication Date
IE33942L true IE33942L (en) 1970-07-24
IE33942B1 IE33942B1 (en) 1974-12-11

Family

ID=9773530

Family Applications (1)

Application Number Title Priority Date Filing Date
IE58/70A IE33942B1 (en) 1969-01-24 1970-01-15 Improvements in or relating to frangible elements in sheet material

Country Status (8)

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

Families Citing this family (3)

* 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
JPH11105867A (en) * 1997-09-30 1999-04-20 Nippon Steel Corp Highly corrosion-resistant, easily openable resin-coated metal can lid requiring no repairs at obverse and reverse
US9079239B2 (en) * 2008-11-27 2015-07-14 Jfe Steel Corporation Method for manufacturing easy open 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 (en) * 1936-05-23 1937-03-26 Wall, made of sheet iron or another metal, for a receptacle, method of manufacturing this wall and apparatus suitable for carrying out the method
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

Also Published As

Publication number Publication date
JPS4840553B1 (en) 1973-12-01
FR2032319B1 (en) 1974-07-12
CH526351A (en) 1972-08-15
BE744844A (en) 1970-07-01
IE33942B1 (en) 1974-12-11
NL7000997A (en) 1970-07-28
FR2032319A1 (en) 1970-11-27
DE2002623A1 (en) 1971-02-18
SE375501B (en) 1975-04-21
ES375771A1 (en) 1972-09-01
DE2002623B2 (en) 1977-06-23

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