SE411851B - Anordning for framstellning av en bortrivbar del av en skiva eller plat - Google Patents

Anordning for framstellning av en bortrivbar del av en skiva eller plat

Info

Publication number
SE411851B
SE411851B SE7505020A SE7505020A SE411851B SE 411851 B SE411851 B SE 411851B SE 7505020 A SE7505020 A SE 7505020A SE 7505020 A SE7505020 A SE 7505020A SE 411851 B SE411851 B SE 411851B
Authority
SE
Sweden
Prior art keywords
disc
preparing
plate
removable part
periphery
Prior art date
Application number
SE7505020A
Other languages
English (en)
Swedish (sv)
Other versions
SE7505020L (sv
Inventor
Sok
Original Assignee
Keiji Taniuchi
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 JP49048721A external-priority patent/JPS50143682A/ja
Priority claimed from JP14758874A external-priority patent/JPS5174779A/ja
Application filed by Keiji Taniuchi filed Critical Keiji Taniuchi
Publication of SE7505020L publication Critical patent/SE7505020L/xx
Publication of SE411851B publication Critical patent/SE411851B/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)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Closures For Containers (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
SE7505020A 1974-05-02 1975-04-29 Anordning for framstellning av en bortrivbar del av en skiva eller plat SE411851B (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49048721A JPS50143682A (es) 1974-05-02 1974-05-02
JP14758874A JPS5174779A (en) 1974-12-24 1974-12-24 Kanni okeru setsudanyoinakaikohenno keiseihohonarabini kono hohoojitsushisuru tameno sochi

Publications (2)

Publication Number Publication Date
SE7505020L SE7505020L (sv) 1975-11-03
SE411851B true SE411851B (sv) 1980-02-11

Family

ID=26389027

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7505020A SE411851B (sv) 1974-05-02 1975-04-29 Anordning for framstellning av en bortrivbar del av en skiva eller plat

Country Status (11)

Country Link
US (1) US3996867A (es)
BR (1) BR7502407A (es)
CA (1) CA1040486A (es)
CH (1) CH590157A5 (es)
DE (1) DE2509494C3 (es)
ES (1) ES436478A1 (es)
FR (1) FR2269454B1 (es)
GB (1) GB1468121A (es)
IT (1) IT1037708B (es)
NL (1) NL7505182A (es)
SE (1) SE411851B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130074A (en) * 1977-12-29 1978-12-19 Reynolds Metals Company Tab system
WO1980001558A1 (en) * 1979-01-29 1980-08-07 K Taniuchi Easy-to-open lid for container
US4216736A (en) * 1979-02-02 1980-08-12 Boise Cascade Corporation Method and apparatus for forming no-fin scored metal ends
GB2132018A (en) * 1982-11-26 1984-06-27 Stc Plc Reduction of rupture strength of metal cans
JPH0683865B2 (ja) * 1985-09-17 1994-10-26 有限会社谷啓製作所 容器蓋における裂開部の形成方法
AT390746B (de) * 1988-11-30 1990-06-25 Vaillant Gmbh Verfahren zur herstellung eines randflansches sowie nach diesem verfahren hergestellter randflansch
EP0433235A1 (de) * 1989-12-11 1991-06-19 Siegfried Frei Verfahren zur Herstellung der Schwächungslinien an Aufreissstreifen und Aufreissdeckel sowie Verfahren zur Herstellung einer Startbruchstelle
EP0542104B1 (en) * 1991-11-08 1999-04-21 Nippon Steel Corporation Coated steel can lid with opening arrangement not requiring repair coating on outer and inner surfaces
FR2690098B1 (fr) * 1992-04-15 1996-07-12 Lorraine Laminage Procede de fabrication d'un couvercle ou d'un fond de boite a ouverture facile.
US6401956B1 (en) 1999-09-21 2002-06-11 Crown Cork & Seal Technologies Corporation Safety container end having improved opening characteristics
DE102019117286A1 (de) * 2019-06-27 2020-12-31 Zumtobel Lighting Gmbh Verfahren zur Erzeugung eines geschwächten Materialabschnitts in einem Bauteil

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR356467A (fr) * 1905-05-15 1905-11-30 Halfdan Abel Lunde Perfectionnements dans les dispositifs d'ouverture pour boites de conserves et objets semblables
GB399065A (en) * 1932-02-17 1933-09-28 Transitoria Ab Apparatus for producing so-called weakening lines in preserve can covers or the like
DE1510910A1 (de) * 1962-11-13 1969-07-10 Scragg & Sons Kordel oder Garn als Einlage in Formteile
US3362569A (en) * 1964-08-24 1968-01-09 Joseph A. Geiger Container closures with breakable openings
US3870001A (en) * 1970-12-31 1975-03-11 Fraze Ermal C Can end with inseparable tear strip
US3875884A (en) * 1971-11-03 1975-04-08 Nat Can Corp Full open end and method of making
US3741142A (en) * 1972-03-27 1973-06-26 Procter & Gamble Method of making a tear open closure
US3881437A (en) * 1973-02-12 1975-05-06 Walter C Lovell Method of making pop-in container closure

Also Published As

Publication number Publication date
FR2269454A1 (es) 1975-11-28
ES436478A1 (es) 1977-09-16
DE2509494B2 (de) 1979-02-22
FR2269454B1 (es) 1978-06-30
CH590157A5 (es) 1977-07-29
DE2509494C3 (de) 1979-10-25
AU7962575A (en) 1976-10-14
SE7505020L (sv) 1975-11-03
NL7505182A (nl) 1975-11-04
BR7502407A (pt) 1976-03-16
CA1040486A (en) 1978-10-17
DE2509494A1 (de) 1975-11-13
IT1037708B (it) 1979-11-20
GB1468121A (en) 1977-03-23
US3996867A (en) 1976-12-14

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