FR2308441A1 - Perfectionnements apportes a la fabrication des recipients a ouverture facile - Google Patents

Perfectionnements apportes a la fabrication des recipients a ouverture facile

Info

Publication number
FR2308441A1
FR2308441A1 FR7537094A FR7537094A FR2308441A1 FR 2308441 A1 FR2308441 A1 FR 2308441A1 FR 7537094 A FR7537094 A FR 7537094A FR 7537094 A FR7537094 A FR 7537094A FR 2308441 A1 FR2308441 A1 FR 2308441A1
Authority
FR
France
Prior art keywords
manufacturing
easy opening
opening containers
containers
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.)
Withdrawn
Application number
FR7537094A
Other languages
English (en)
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
Publication of FR2308441A1 publication Critical patent/FR2308441A1/fr
Withdrawn legal-status Critical Current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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
FR7537094A 1975-04-25 1975-12-04 Perfectionnements apportes a la fabrication des recipients a ouverture facile Withdrawn FR2308441A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/571,450 US3970023A (en) 1975-04-25 1975-04-25 Tooling arrangement for end closure scoring

Publications (1)

Publication Number Publication Date
FR2308441A1 true FR2308441A1 (fr) 1976-11-19

Family

ID=24283755

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7537094A Withdrawn FR2308441A1 (fr) 1975-04-25 1975-12-04 Perfectionnements apportes a la fabrication des recipients a ouverture facile

Country Status (4)

Country Link
US (1) US3970023A (fr)
CA (1) CA1058975A (fr)
FR (1) FR2308441A1 (fr)
ZA (1) ZA756960B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826508A (en) * 1968-09-06 1974-07-30 Int Harvester Co Ring manufacture, productive of line contact seal
US4216736A (en) * 1979-02-02 1980-08-12 Boise Cascade Corporation Method and apparatus for forming no-fin scored metal ends
DE3047886A1 (de) * 1979-12-20 1981-10-29 The Fujikura Cable Works, Ltd., Tokyo Verfahren zur herstellung eines stanzwerkzeugs und nach diesem verfahren hergestelltes stanzwerkzeug
US6196042B1 (en) * 1998-04-03 2001-03-06 Tessera, Inc. Coining tool and process of manufacturing same for making connection components
JP2004227673A (ja) * 2003-01-23 2004-08-12 Tdk Corp 切り込み形成機および光記録媒体製造装置
JP2004227671A (ja) * 2003-01-23 2004-08-12 Tdk Corp 光記録媒体製造装置
JP2004265495A (ja) * 2003-02-28 2004-09-24 Tdk Corp 光記録媒体製造装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1041421A (en) * 1964-03-03 1966-09-07 Metal Box Co Ltd Improvements in or relating to the scoring of thin sheet metal
US3338199A (en) * 1965-03-17 1967-08-29 American Can Co Scoring apparatus and method
US3688718A (en) * 1969-10-23 1972-09-05 Aluminum Co Of America Method and apparatus for scoring metal container ends
US3875884A (en) * 1971-11-03 1975-04-08 Nat Can Corp Full open end and method of making
US3868919A (en) * 1973-12-06 1975-03-04 Aluminum Co Of America Method and apparatus for forming easy opening container walls

Also Published As

Publication number Publication date
US3970023A (en) 1976-07-20
ZA756960B (en) 1977-06-29
CA1058975A (fr) 1979-07-24

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Legal Events

Date Code Title Description
ST Notification of lapse