CA969131A - Die forming and perforating pilfer-proof band of closure caps - Google Patents

Die forming and perforating pilfer-proof band of closure caps

Info

Publication number
CA969131A
CA969131A CA128,608A CA128608A CA969131A CA 969131 A CA969131 A CA 969131A CA 128608 A CA128608 A CA 128608A CA 969131 A CA969131 A CA 969131A
Authority
CA
Canada
Prior art keywords
pilfer
perforating
die forming
proof band
closure caps
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
CA128,608A
Inventor
Jens L. Moller
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 CA969131A publication Critical patent/CA969131A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
CA128,608A 1971-06-01 1971-11-25 Die forming and perforating pilfer-proof band of closure caps Expired CA969131A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14860471A 1971-06-01 1971-06-01

Publications (1)

Publication Number Publication Date
CA969131A true CA969131A (en) 1975-06-10

Family

ID=22526512

Family Applications (1)

Application Number Title Priority Date Filing Date
CA128,608A Expired CA969131A (en) 1971-06-01 1971-11-25 Die forming and perforating pilfer-proof band of closure caps

Country Status (3)

Country Link
US (1) US3746202A (en)
CA (1) CA969131A (en)
DE (1) DE2225635A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4322009A (en) * 1980-05-19 1982-03-30 Owens-Illinois, Inc. Tamper proof molded plastic closure
CH668754A5 (en) * 1985-07-10 1989-01-31 Grabher Indosa Maschbau Ag METHOD FOR CLOSING A CAN-CONTAINER BY MEANS OF A MEMBRANE.
US20040040928A1 (en) * 2002-09-04 2004-03-04 Alto Plastics Limited Retained satellite ring cap and bottle assembly
EP1604910B1 (en) * 2003-02-28 2011-03-02 Daiwa Can Company Metal pilfer-proof cap
EP3184188B1 (en) * 2015-12-23 2024-04-24 Guala Closures S.p.A. Method of forming a closure member

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001657A (en) * 1955-01-10 1961-09-26 Metal Closures Ltd Closures for bottles and like containers
GB1207487A (en) * 1966-11-30 1970-10-07 Metal Closures Ltd Improved bottle closure
US3465907A (en) * 1968-09-10 1969-09-09 Continental Can Co Closure seal for containers having screw threaded necks
US3601273A (en) * 1969-01-31 1971-08-24 Aluminum Co Of America Pilferproof closure with vertical weakening lines
US3589544A (en) * 1969-06-26 1971-06-29 Charles N Hannon Tamperproof cap closure

Also Published As

Publication number Publication date
DE2225635A1 (en) 1972-12-14
US3746202A (en) 1973-07-17

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