CA1028205A - Score and tool for forming the score - Google Patents

Score and tool for forming the score

Info

Publication number
CA1028205A
CA1028205A CA186,585A CA186585A CA1028205A CA 1028205 A CA1028205 A CA 1028205A CA 186585 A CA186585 A CA 186585A CA 1028205 A CA1028205 A CA 1028205A
Authority
CA
Canada
Prior art keywords
score
tool
forming
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
CA186,585A
Other languages
English (en)
French (fr)
Inventor
Jerry D. Hawkins
Albert J. Holk (Jr.)
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
Priority to CA296,885A priority Critical patent/CA1050416A/en
Application granted granted Critical
Publication of CA1028205A publication Critical patent/CA1028205A/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
    • B21D17/00—Forming single grooves in sheet metal or tubular or hollow articles
    • B21D17/02—Forming single grooves in sheet metal or tubular or hollow articles by pressing
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Accessories And Tools For Shearing Machines (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
CA186,585A 1973-06-18 1973-11-23 Score and tool for forming the score Expired CA1028205A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA296,885A CA1050416A (en) 1973-06-18 1978-02-15 Score and tool for forming the score

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US370903A US3898944A (en) 1973-06-18 1973-06-18 Score and tool for forming the score

Publications (1)

Publication Number Publication Date
CA1028205A true CA1028205A (en) 1978-03-21

Family

ID=23461661

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,585A Expired CA1028205A (en) 1973-06-18 1973-11-23 Score and tool for forming the score

Country Status (16)

Country Link
US (1) US3898944A (de)
JP (1) JPS547508B2 (de)
AR (1) AR210573A1 (de)
AU (1) AU475405B2 (de)
BR (1) BR7404939D0 (de)
CA (1) CA1028205A (de)
CH (1) CH571906A5 (de)
DE (1) DE2406306C2 (de)
DK (1) DK323474A (de)
FR (1) FR2233238B1 (de)
GB (1) GB1472102A (de)
IT (1) IT1015154B (de)
NL (1) NL7408172A (de)
NO (1) NO742185L (de)
SE (1) SE411307B (de)
ZA (1) ZA738819B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258859A (en) * 1979-02-02 1981-03-31 Boise Cascade Corporation No-fin scored metal ends for containers
US4216736A (en) * 1979-02-02 1980-08-12 Boise Cascade Corporation Method and apparatus for forming no-fin scored metal ends
DE3319949A1 (de) * 1983-06-01 1984-12-06 Schmalbach-Lubeca Gmbh, 3300 Braunschweig Verfahren und anordnung zum herstellen von aufreisslinien in metallblechen, insb. zur herstellung von aufreissdeckeln fuer dosen oder dgl. behaelter
US4558585A (en) * 1984-03-19 1985-12-17 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Ultrasonic angle beam standard reflector
JP4872203B2 (ja) * 2004-09-27 2012-02-08 Ｊｆｅスチール株式会社 金型、缶切不要蓋、缶切不要蓋の製造方法及び缶切不要蓋用ラミネート鋼板
US8122747B2 (en) 2008-06-03 2012-02-28 Stolle Machinery Company, Llc Can end scoring method, and tooling assembly and conversion press therefor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3339789A (en) * 1965-06-14 1967-09-05 Stolle Corp Scored metal can
US3583348A (en) * 1968-03-29 1971-06-08 Fraze Ermal C Method of making an easy opening container wall
US3728980A (en) * 1971-02-10 1973-04-24 Fraze Ermal C Scoring die

Also Published As

Publication number Publication date
AR210573A1 (es) 1977-08-31
DE2406306C2 (de) 1984-05-17
DK323474A (de) 1975-02-17
ZA738819B (en) 1975-06-25
NO742185L (de) 1975-01-13
NL7408172A (de) 1974-12-20
SE411307B (sv) 1979-12-17
SE7406183L (de) 1974-12-19
AU475405B2 (en) 1976-08-19
JPS5028072A (de) 1975-03-22
GB1472102A (en) 1977-05-04
FR2233238B1 (de) 1980-03-14
IT1015154B (it) 1977-05-10
US3898944A (en) 1975-08-12
BR7404939D0 (pt) 1975-01-07
AU6870774A (en) 1975-11-13
JPS547508B2 (de) 1979-04-07
DE2406306A1 (de) 1975-01-09
FR2233238A1 (de) 1975-01-10
CH571906A5 (de) 1976-01-30

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