BR7404939D0 - Puncao de entalhamento para formar um entalhe em uma folha metalica e respectivo entalhe - Google Patents

Puncao de entalhamento para formar um entalhe em uma folha metalica e respectivo entalhe

Info

Publication number
BR7404939D0
BR7404939D0 BR4939/74A BR493974A BR7404939D0 BR 7404939 D0 BR7404939 D0 BR 7404939D0 BR 4939/74 A BR4939/74 A BR 4939/74A BR 493974 A BR493974 A BR 493974A BR 7404939 D0 BR7404939 D0 BR 7404939D0
Authority
BR
Brazil
Prior art keywords
slot
puncao
slotting
metallic sheet
metallic
Prior art date
Application number
BR4939/74A
Other languages
English (en)
Portuguese (pt)
Inventor
A Holk
J Hawkins
Original Assignee
Continental Can Co
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 filed Critical Continental Can Co
Publication of BR7404939D0 publication Critical patent/BR7404939D0/pt

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)
  • Rigid Containers With Two Or More Constituent Elements (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
BR4939/74A 1973-06-18 1974-06-17 Puncao de entalhamento para formar um entalhe em uma folha metalica e respectivo entalhe BR7404939D0 (pt)

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
BR7404939D0 true BR7404939D0 (pt) 1975-01-07

Family

ID=23461661

Family Applications (1)

Application Number Title Priority Date Filing Date
BR4939/74A BR7404939D0 (pt) 1973-06-18 1974-06-17 Puncao de entalhamento para formar um entalhe em uma folha metalica e respectivo entalhe

Country Status (16)

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

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
ZA738819B (en) 1975-06-25
JPS5028072A (cs) 1975-03-22
CH571906A5 (cs) 1976-01-30
AU475405B2 (en) 1976-08-19
JPS547508B2 (cs) 1979-04-07
SE7406183L (cs) 1974-12-19
DE2406306A1 (de) 1975-01-09
AU6870774A (en) 1975-11-13
FR2233238B1 (cs) 1980-03-14
SE411307B (sv) 1979-12-17
FR2233238A1 (cs) 1975-01-10
US3898944A (en) 1975-08-12
AR210573A1 (es) 1977-08-31
CA1028205A (en) 1978-03-21
DE2406306C2 (de) 1984-05-17
NO742185L (cs) 1975-01-13
IT1015154B (it) 1977-05-10
GB1472102A (en) 1977-05-04
NL7408172A (cs) 1974-12-20
DK323474A (cs) 1975-02-17

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