DE2705934C2 - Abreißbarer Verschluß und Verfahren zur Herstellung des letzteren - Google Patents

Abreißbarer Verschluß und Verfahren zur Herstellung des letzteren

Info

Publication number
DE2705934C2
DE2705934C2 DE19772705934 DE2705934A DE2705934C2 DE 2705934 C2 DE2705934 C2 DE 2705934C2 DE 19772705934 DE19772705934 DE 19772705934 DE 2705934 A DE2705934 A DE 2705934A DE 2705934 C2 DE2705934 C2 DE 2705934C2
Authority
DE
Germany
Prior art keywords
closure
pull ring
edge
ring
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.)
Expired
Application number
DE19772705934
Other languages
German (de)
English (en)
Other versions
DE2705934A1 (de
Inventor
Paul Ralston Richmond Ind. Lewis
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.)
Howmet Aerospace Inc
Original Assignee
Aluminum Company of America
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 US05/661,255 external-priority patent/US4037551A/en
Priority claimed from US05/661,254 external-priority patent/US4073399A/en
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Publication of DE2705934A1 publication Critical patent/DE2705934A1/de
Application granted granted Critical
Publication of DE2705934C2 publication Critical patent/DE2705934C2/de
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B65D41/00—Caps, e.g. crown caps or crown seals, i.e. members having parts arranged for engagement with the external periphery of a neck or wall defining a pouring opening or discharge aperture; Protective cap-like covers for closure members, e.g. decorative covers of metal foil or paper
    • B65D41/32—Caps or cap-like covers with lines of weakness, tearing-strips, tags, or like opening or removal devices, e.g. to facilitate formation of pouring openings
    • B65D41/40—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts
    • B65D41/44—Caps or cap-like covers adapted to be secured in position by permanent deformation of the wall-engaging parts made of metallic foil or like thin flexible material
    • 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)
DE19772705934 1976-02-25 1977-02-10 Abreißbarer Verschluß und Verfahren zur Herstellung des letzteren Expired DE2705934C2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/661,255 US4037551A (en) 1976-02-25 1976-02-25 Tear-off closure and method of forming the same
US05/661,254 US4073399A (en) 1976-02-25 1976-02-25 Tear-off closure

Publications (2)

Publication Number Publication Date
DE2705934A1 DE2705934A1 (de) 1977-09-01
DE2705934C2 true DE2705934C2 (de) 1982-06-16

Family

ID=27098275

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772705934 Expired DE2705934C2 (de) 1976-02-25 1977-02-10 Abreißbarer Verschluß und Verfahren zur Herstellung des letzteren

Country Status (9)

Country Link
JP (1) JPS52103280A (tr)
CH (1) CH603427A5 (tr)
DE (1) DE2705934C2 (tr)
ES (2) ES456095A1 (tr)
FR (1) FR2342216A1 (tr)
GB (1) GB1520716A (tr)
MX (1) MX144153A (tr)
NL (1) NL163179C (tr)
SE (1) SE7701113L (tr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE436192B (sv) * 1978-02-27 1984-11-19 Wicanders Korkfabriker Ab Upprivningsbar forslutningskapsyl
US4197956A (en) * 1978-03-03 1980-04-15 Japan Crown Cork Co., Ltd. Easily openable container closure having a shell and a sealing member
JPS58149265A (ja) * 1982-02-17 1983-09-05 東洋製罐株式会社 簡易開封型容器蓋及びその製造方法
JPS59136451U (ja) * 1983-03-01 1984-09-12 喜多　義夫 封緘冠栓
JPS6084535U (ja) * 1983-11-15 1985-06-11 株式会社　高見王冠 ワンタツチ王冠
JPS60105348U (ja) * 1983-12-20 1985-07-18 飯森容器株式会社 合成樹脂製封緘具
JPS6198403U (tr) * 1984-12-04 1986-06-24
JPH0427283Y2 (tr) * 1984-12-05 1992-06-30
GB8527598D0 (en) * 1985-11-08 1985-12-11 Metal Closures Group Plc Capsules
JP2678533B2 (ja) * 1991-08-26 1997-11-17 次男 飯高 薄膜キャップの製造装置並びにその製造方法及びその製造装置によって製造される飲料用罎の飲口に被せるためのアルミニウム製の薄膜キャップ
PL2825334T3 (pl) 2011-04-20 2022-01-17 Crown Packaging Technology, Inc. Sposób formowania profilu w pierścieniu metalowym

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3446382A (en) * 1966-08-15 1969-05-27 American Flange & Mfg Ring pull closure cap
US3865268A (en) * 1973-08-20 1975-02-11 Jack A Coop Tear-off cap closure

Also Published As

Publication number Publication date
GB1520716A (en) 1978-08-09
MX144153A (es) 1981-09-03
NL163179C (nl) 1980-08-15
NL7701789A (nl) 1977-08-29
JPS5641511B2 (tr) 1981-09-29
CH603427A5 (tr) 1978-08-15
DE2705934A1 (de) 1977-09-01
ES234283Y (es) 1978-11-16
ES234283U (es) 1978-07-01
ES456095A1 (es) 1978-06-01
FR2342216B1 (tr) 1981-08-21
SE7701113L (sv) 1977-08-26
JPS52103280A (en) 1977-08-30
FR2342216A1 (fr) 1977-09-23

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Legal Events

Date Code Title Description
D2 Grant after examination
8339 Ceased/non-payment of the annual fee