ZA762534B - Method of making digitally openable can end closure - Google Patents

Method of making digitally openable can end closure

Info

Publication number
ZA762534B
ZA762534B ZA762534A ZA762534A ZA762534B ZA 762534 B ZA762534 B ZA 762534B ZA 762534 A ZA762534 A ZA 762534A ZA 762534 A ZA762534 A ZA 762534A ZA 762534 B ZA762534 B ZA 762534B
Authority
ZA
South Africa
Prior art keywords
end closure
openable
making
making digitally
digitally openable
Prior art date
Application number
ZA762534A
Other languages
English (en)
Inventor
W Lovell
F Crise
Original Assignee
Lovell W C
Grise Frederick Gerard J
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 Lovell W C, Grise Frederick Gerard J filed Critical Lovell W C
Publication of ZA762534B publication Critical patent/ZA762534B/xx

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)
  • Closures For Containers (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Closing Of Containers (AREA)
ZA762534A 1975-05-05 1976-04-28 Method of making digitally openable can end closure ZA762534B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/574,643 US4006700A (en) 1975-05-05 1975-05-05 Method for making container closures

Publications (1)

Publication Number Publication Date
ZA762534B true ZA762534B (en) 1977-04-27

Family

ID=24296994

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA762534A ZA762534B (en) 1975-05-05 1976-04-28 Method of making digitally openable can end closure

Country Status (21)

Country Link
US (1) US4006700A (de)
JP (1) JPS51137587A (de)
AR (1) AR210124A1 (de)
AT (1) AT355489B (de)
AU (1) AU503757B2 (de)
BE (1) BE841435A (de)
BR (1) BR7602833A (de)
CA (1) CA1053081A (de)
CH (1) CH609940A5 (de)
DD (1) DD125695A5 (de)
DE (1) DE2619508A1 (de)
DK (1) DK199176A (de)
ES (1) ES447796A1 (de)
FR (1) FR2310170A1 (de)
GB (1) GB1544217A (de)
GR (1) GR59905B (de)
IT (1) IT1059788B (de)
NL (1) NL160747C (de)
NO (1) NO761521L (de)
SE (1) SE7605090L (de)
ZA (1) ZA762534B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2816860C2 (de) * 1978-04-18 1983-03-10 Styner & Bienz Ag, Niederwangen, Bern Verfahren und Vorrichtung zur Herstellung eines Aerosoltrichters
US4192244A (en) * 1978-05-23 1980-03-11 Usm Corporation Method of making can closures
US4215795A (en) * 1979-02-02 1980-08-05 Owens-Illinois, Inc. End structure for a can body and method of making same
US4216736A (en) * 1979-02-02 1980-08-12 Boise Cascade Corporation Method and apparatus for forming no-fin scored metal ends
US4559801A (en) * 1983-10-26 1985-12-24 Ball Corporation Increased strength for metal beverage closure through reforming
DE4417450C2 (de) * 1994-05-19 1996-05-02 Kundisch Gmbh & Co Kg Vorrichtung zur Herstellung von Tastaturfolien mit rückfedernden Springkuppen
US6761281B2 (en) 2002-11-26 2004-07-13 Rexam Beverage Can Company Modified score for smooth openability
US20080198565A1 (en) * 2007-02-16 2008-08-21 Tyco Electronics Corporation Surface mount foot with coined edge surface

Family Cites Families (15)

* 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
US3583348A (en) * 1968-03-29 1971-06-08 Fraze Ermal C Method of making an easy opening container wall
US3507418A (en) * 1968-10-01 1970-04-21 Nat Steel Corp Scoreline formation and repair
GB1249687A (en) * 1969-01-10 1971-10-13 Metal Box Co Ltd Improvements in scoring metal container components
US3688718A (en) * 1969-10-23 1972-09-05 Aluminum Co Of America Method and apparatus for scoring metal container ends
US3870001A (en) * 1970-12-31 1975-03-11 Fraze Ermal C Can end with inseparable tear strip
US3760752A (en) * 1972-01-07 1973-09-25 J Geiger Easy-opening device for sheet metal containers and the like and method of producing such devices
US3918378A (en) * 1972-08-18 1975-11-11 Aluminum Co Of America Container closure with vent opening means and method of forming the same
US3871314A (en) * 1972-10-20 1975-03-18 Dorn Co V Method of making folded can ends and folded can end product
US3946683A (en) * 1972-12-26 1976-03-30 Aluminum Company Of America Tabless container opening device and method and tools for forming the same
NL7401410A (de) * 1973-02-12 1974-08-14
US3938455A (en) * 1973-05-07 1976-02-17 Aluminum Company Of America Method of forming and a construction for a digitally openable container closure
US3877605A (en) * 1973-09-19 1975-04-15 American Can Co Easy opening container with safety edge compounds
BE805225A (fr) * 1973-09-24 1974-01-16 Geiger Joseph A Dispositif d'ouverture facile pour conteneurs en tole et methode pour fabriquer celui-ci
US3888199A (en) * 1973-12-03 1975-06-10 Coors Container Co Method of making a press tab container end from a metallic web

Also Published As

Publication number Publication date
GR59905B (en) 1978-03-16
ES447796A1 (es) 1977-06-16
IT1059788B (it) 1982-06-21
US4006700A (en) 1977-02-08
AU1360776A (en) 1977-11-10
FR2310170A1 (fr) 1976-12-03
SE7605090L (sv) 1976-11-06
AT355489B (de) 1980-03-10
NO761521L (de) 1976-11-08
NL160747C (nl) 1979-12-17
BR7602833A (pt) 1976-11-09
JPS51137587A (en) 1976-11-27
DD125695A5 (de) 1977-05-11
CA1053081A (en) 1979-04-24
NL7604449A (nl) 1976-11-09
AU503757B2 (en) 1979-09-20
AR210124A1 (es) 1977-06-30
ATA325376A (de) 1979-07-15
CH609940A5 (de) 1979-03-30
NL160747B (nl) 1979-07-16
DK199176A (da) 1976-11-06
BE841435A (fr) 1976-09-01
DE2619508A1 (de) 1976-11-18
GB1544217A (en) 1979-04-19

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