CA1024915A - Languette servant a enlever le couvercle des contenants - Google Patents

Languette servant a enlever le couvercle des contenants

Info

Publication number
CA1024915A
CA1024915A CA190,525A CA190525A CA1024915A CA 1024915 A CA1024915 A CA 1024915A CA 190525 A CA190525 A CA 190525A CA 1024915 A CA1024915 A CA 1024915A
Authority
CA
Canada
Prior art keywords
open end
full open
frangible connection
improved frangible
improved
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
CA190,525A
Other languages
English (en)
Inventor
Arthur P. Zundel
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.)
National Can Corp
Original Assignee
National Can Corp
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 US325361A external-priority patent/US3875884A/en
Application filed by National Can Corp filed Critical National Can Corp
Priority to CA290,422A priority Critical patent/CA1046859A/fr
Application granted granted Critical
Publication of CA1024915A publication Critical patent/CA1024915A/fr
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Closures For Containers (AREA)
  • Packaging Of Annular Or Rod-Shaped Articles, Wearing Apparel, Cassettes, Or The Like (AREA)
CA190,525A 1973-01-22 1974-01-21 Languette servant a enlever le couvercle des contenants Expired CA1024915A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA290,422A CA1046859A (fr) 1973-01-22 1977-11-08 Couvercle de canette pleine grandeur avec raccord frangible ameliore

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US325361A US3875884A (en) 1971-11-03 1973-01-22 Full open end and method of making

Publications (1)

Publication Number Publication Date
CA1024915A true CA1024915A (fr) 1978-01-24

Family

ID=23267566

Family Applications (1)

Application Number Title Priority Date Filing Date
CA190,525A Expired CA1024915A (fr) 1973-01-22 1974-01-21 Languette servant a enlever le couvercle des contenants

Country Status (5)

Country Link
JP (1) JPS49104787A (fr)
AU (1) AU471624B2 (fr)
CA (1) CA1024915A (fr)
DE (1) DE2402686A1 (fr)
GB (2) GB1464276A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5655401A (en) * 1995-11-13 1997-08-12 Interbold Tabbing tool and method
JPH11105867A (ja) 1997-09-30 1999-04-20 Nippon Steel Corp 開缶性及び耐食性に優れた樹脂被覆金属板製内外面無補修型易開缶蓋
US6161717A (en) * 1999-02-05 2000-12-19 American National Can Company End closure with reverse bead on opening panel

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5236065B2 (fr) * 1971-09-21 1977-09-13

Also Published As

Publication number Publication date
DE2402686A1 (de) 1974-07-25
AU6473674A (en) 1975-08-21
GB1464276A (en) 1977-02-09
GB1464277A (en) 1977-02-09
AU471624B2 (en) 1976-04-29
JPS49104787A (fr) 1974-10-03

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