FR2267947A2 - Push in top for cans under pressure - has button formed by circular groove with metal wall part sheared through to give zone of weakness - Google Patents

Push in top for cans under pressure - has button formed by circular groove with metal wall part sheared through to give zone of weakness

Info

Publication number
FR2267947A2
FR2267947A2 FR7434511A FR7434511A FR2267947A2 FR 2267947 A2 FR2267947 A2 FR 2267947A2 FR 7434511 A FR7434511 A FR 7434511A FR 7434511 A FR7434511 A FR 7434511A FR 2267947 A2 FR2267947 A2 FR 2267947A2
Authority
FR
France
Prior art keywords
weakness
push
under pressure
circular groove
metal wall
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.)
Granted
Application number
FR7434511A
Other languages
English (en)
French (fr)
Other versions
FR2267947B2 (en, 2012
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.)
LOVELL WALTER US
Original Assignee
LOVELL WALTER US
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 US463056A external-priority patent/US3881630A/en
Application filed by LOVELL WALTER US filed Critical LOVELL WALTER US
Publication of FR2267947A2 publication Critical patent/FR2267947A2/fr
Application granted granted Critical
Publication of FR2267947B2 publication Critical patent/FR2267947B2/fr
Granted 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
    • 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)
  • Closures For Containers (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Packages (AREA)
FR7434511A 1974-04-22 1974-10-14 Push in top for cans under pressure - has button formed by circular groove with metal wall part sheared through to give zone of weakness Granted FR2267947A2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US463056A US3881630A (en) 1973-02-12 1974-04-22 Pop-in container closure

Publications (2)

Publication Number Publication Date
FR2267947A2 true FR2267947A2 (en) 1975-11-14
FR2267947B2 FR2267947B2 (en, 2012) 1978-07-07

Family

ID=23838710

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434511A Granted FR2267947A2 (en) 1974-04-22 1974-10-14 Push in top for cans under pressure - has button formed by circular groove with metal wall part sheared through to give zone of weakness

Country Status (14)

Country Link
JP (1) JPS50138993A (en, 2012)
AT (1) AT350952B (en, 2012)
BE (1) BE821086R (en, 2012)
BR (1) BR7406318A (en, 2012)
CA (1) CA1004164A (en, 2012)
CH (1) CH590156A5 (en, 2012)
DD (1) DD114788A5 (en, 2012)
DE (1) DE2437663A1 (en, 2012)
ES (1) ES227806Y (en, 2012)
FR (1) FR2267947A2 (en, 2012)
IT (1) IT1028423B (en, 2012)
NO (1) NO751177L (en, 2012)
PL (1) PL95780B1 (en, 2012)
SU (1) SU679124A3 (en, 2012)

Also Published As

Publication number Publication date
ES227806Y (es) 1977-12-16
BE821086R (fr) 1975-02-03
BR7406318A (pt) 1976-02-17
IT1028423B (it) 1979-01-30
AT350952B (de) 1979-06-25
ES227806U (es) 1977-06-01
DD114788A5 (en, 2012) 1975-08-20
DE2437663A1 (de) 1975-10-30
JPS50138993A (en, 2012) 1975-11-06
CH590156A5 (en, 2012) 1977-07-29
CA1004164A (en) 1977-01-25
ATA732474A (de) 1978-11-15
SU679124A3 (ru) 1979-08-05
NO751177L (en, 2012) 1975-10-23
FR2267947B2 (en, 2012) 1978-07-07
PL95780B1 (pl) 1977-11-30

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