CA1007183A - Method of forming and a construction for a digitally openable container closure - Google Patents

Method of forming and a construction for a digitally openable container closure

Info

Publication number
CA1007183A
CA1007183A CA178,731A CA178731A CA1007183A CA 1007183 A CA1007183 A CA 1007183A CA 178731 A CA178731 A CA 178731A CA 1007183 A CA1007183 A CA 1007183A
Authority
CA
Canada
Prior art keywords
construction
forming
container closure
openable container
digitally
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
CA178,731A
Other versions
CA178731S (en
Inventor
Hugh C. Urmston
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.)
Alcoa Corp
Original Assignee
Aluminum Company of America
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 Aluminum Company of America filed Critical Aluminum Company of America
Priority to CA253,331A priority Critical patent/CA1009091A/en
Application granted granted Critical
Publication of CA1007183A publication Critical patent/CA1007183A/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
    • B65D17/404—Details of the lines of weakness
    • 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
    • B65D2205/00—Venting means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Closures For Containers (AREA)
CA178,731A 1972-08-17 1973-08-14 Method of forming and a construction for a digitally openable container closure Expired CA1007183A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA253,331A CA1009091A (en) 1973-05-07 1976-05-26 Method of forming and a construction for a digitally openable container closure

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28154172A 1972-08-17 1972-08-17
US357937A US3929251A (en) 1972-08-17 1973-05-07 Container wall with rupturable weakening line

Publications (1)

Publication Number Publication Date
CA1007183A true CA1007183A (en) 1977-03-22

Family

ID=26960939

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,731A Expired CA1007183A (en) 1972-08-17 1973-08-14 Method of forming and a construction for a digitally openable container closure

Country Status (4)

Country Link
US (1) US3929251A (en)
AU (1) AU473673B2 (en)
CA (1) CA1007183A (en)
IN (1) IN138975B (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3997076A (en) * 1974-05-02 1976-12-14 Aluminum Company Of America Tabless container opening device
US4027612A (en) * 1975-07-16 1977-06-07 Continental Can Company, Inc. Method for forming container scored metal flap areas
US4003494A (en) * 1976-01-14 1977-01-18 Aluminum Company Of America Sheet metal container component
US4154184A (en) * 1976-07-01 1979-05-15 Coors Container Company Apparatus and methods for manufacture of can end member
US4081104A (en) * 1977-05-25 1978-03-28 Coors Container Company Container end member with an integral hinged opening tab having indentation thereon
US4215795A (en) * 1979-02-02 1980-08-05 Owens-Illinois, Inc. End structure for a can body and method of making same
US4928844A (en) * 1989-04-14 1990-05-29 Aluminum Company Of America Pressure release for carbonated beverage containers
US4982862A (en) * 1989-04-14 1991-01-08 Aluminum Company Of America Digitally openable, resealable container closure
US4991732A (en) * 1989-04-14 1991-02-12 Aluminum Company Of America Excess pressure vent for resealable beverage cap
US4932555A (en) * 1989-04-14 1990-06-12 Aluminum Company Of America Resealable cap hinge structure
US4957216A (en) * 1989-04-17 1990-09-18 Aluminum Company Of America Anchor for plastic cap
US4976368B1 (en) * 1989-10-23 1996-09-10 Gerald B Klein Concentric convenience opening beverage can end
US5011037A (en) * 1989-11-30 1991-04-30 Adolph Coors Company Container end member
US5147057A (en) * 1990-10-18 1992-09-15 Hoover Universal, Inc. Inverted closures for beverage containers
US5148935A (en) * 1990-10-22 1992-09-22 Aluminum Company Of America Venting resealable container closure and associated closure container-combination
US5121851A (en) * 1990-10-29 1992-06-16 Aluminum Company Of America Resealable container closure
US5232113A (en) * 1991-10-11 1993-08-03 Aluminum Company Of America Venting resealable container closure and associated method of manufacture
US5680952A (en) * 1994-09-12 1997-10-28 Ball Corporation End constructions for containers
US5934308A (en) * 1995-10-24 1999-08-10 Bs&B Safety Systems, Inc. Rupture disk apparatus and methods
EP1181473B1 (en) * 1999-05-13 2006-08-09 BS & B Safety Systems Limited Rupture disk assembly
FI19992715A7 (en) * 1999-12-17 2001-06-18 Maekinen Mauri The lid of a jar, such as a can
KR200289188Y1 (en) 2002-06-11 2002-09-13 전정욱 Readily openable can lid
US6840668B1 (en) * 2003-07-25 2005-01-11 Waters Investment Limited Thermogravimetrical analyzer autosampler sealed sample pan
WO2005087602A1 (en) * 2004-03-15 2005-09-22 Electrotemp Technologies Inc. Cap for liquid container
JP4781646B2 (en) * 2004-08-10 2011-09-28 大和製罐株式会社 Can container
US9199763B2 (en) 2008-01-18 2015-12-01 Crown Packaging Technology, Inc. Can end
EP2161207B1 (en) 2008-09-04 2011-05-18 Crown Packaging Technology, Inc Can end
US20110212225A1 (en) * 2008-10-08 2011-09-01 Alain Mariller Capsule for preparing a beverage
US8454292B2 (en) * 2009-05-14 2013-06-04 Crown Packaging Technology, Inc. Method of forming a can end having a moveable portion

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2210225A (en) * 1937-05-24 1940-08-06 Easycantop Ltd Can
US3362570A (en) * 1964-08-24 1968-01-09 Joseph A. Geiger Container with breakable end closure
US3362569A (en) * 1964-08-24 1968-01-09 Joseph A. Geiger Container closures with breakable openings
US3227304A (en) * 1964-09-08 1966-01-04 Charles T Ashury Can opening arrangement
US3221924A (en) * 1964-12-11 1965-12-07 Harvey Aluminum Inc Can opener
US3292826A (en) * 1965-01-18 1966-12-20 Abplanalp Robert Henry Aerosol can protected against explosion
GB1280346A (en) * 1969-07-16 1972-07-05 Metal Box Co Ltd Ends for containers
CA1060815A (en) * 1970-09-16 1979-08-21 Alan G. Dalli Push-in easy-opening closures
GB1384874A (en) * 1971-03-02 1975-02-26 Metal Box Co Ltd Can ends
US3779417A (en) * 1972-02-14 1973-12-18 G Klein Flex tab for a gated can lid

Also Published As

Publication number Publication date
US3929251A (en) 1975-12-30
AU473673B2 (en) 1976-07-01
AU5909673A (en) 1975-03-06
IN138975B (en) 1976-04-17

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