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CA940384A - Method of forming an easy opening end closure - Google Patents

Method of forming an easy opening end closure

Info

Publication number
CA940384A
CA940384A CA058,467A CA58467A CA940384A CA 940384 A CA940384 A CA 940384A CA 58467 A CA58467 A CA 58467A CA 940384 A CA940384 A CA 940384A
Authority
CA
Canada
Prior art keywords
forming
opening end
end closure
easy opening
easy
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.)
Expired
Application number
CA058,467A
Inventor
Albert J. Holk (Jr.)
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.)
Continental Can Co Inc
Original Assignee
Continental Can Co Inc
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 Continental Can Co Inc filed Critical Continental Can Co Inc
Application granted granted Critical
Publication of CA940384A publication Critical patent/CA940384A/en
Expired 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
    • 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)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
  • Packages (AREA)
  • Closures For Containers (AREA)
CA058,467A 1969-04-10 1969-07-31 Method of forming an easy opening end closure Expired CA940384A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US81504369A 1969-04-10 1969-04-10

Publications (1)

Publication Number Publication Date
CA940384A true CA940384A (en) 1974-01-22

Family

ID=25216702

Family Applications (1)

Application Number Title Priority Date Filing Date
CA058,467A Expired CA940384A (en) 1969-04-10 1969-07-31 Method of forming an easy opening end closure

Country Status (12)

Country Link
JP (1) JPS4823312B1 (en)
AT (1) AT298326B (en)
BE (1) BE748304A (en)
CA (1) CA940384A (en)
DE (1) DE1953335A1 (en)
DK (1) DK127043B (en)
ES (1) ES185879Y (en)
FR (1) FR2038358B1 (en)
GB (1) GB1267902A (en)
NL (1) NL7004104A (en)
SE (1) SE360030B (en)
ZA (1) ZA695279B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765352A (en) * 1972-03-27 1973-10-16 Fraze Ermal C Combined can and end with means for protecting against severed score
US3871314A (en) * 1972-10-20 1975-03-18 Dorn Co V Method of making folded can ends and folded can end product
FR2337668A1 (en) * 1976-01-12 1977-08-05 Owens Illinois Inc Metal cans with tear-off lids - where user is protected from the rough edges formed when the can is opened
JPS5716204A (en) * 1980-07-03 1982-01-27 Matsushita Electric Works Ltd Vane motor

Also Published As

Publication number Publication date
BE748304A (en) 1970-09-16
AT298326B (en) 1972-05-10
DE1953335A1 (en) 1970-10-15
JPS4823312B1 (en) 1973-07-12
ES185879Y (en) 1974-08-16
ES185879U (en) 1973-10-16
DK127043B (en) 1973-09-17
NL7004104A (en) 1970-10-13
FR2038358A1 (en) 1971-01-08
ZA695279B (en) 1971-03-31
GB1267902A (en) 1972-03-22
SE360030B (en) 1973-09-17
FR2038358B1 (en) 1974-07-12

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