CA1173701A - Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can - Google Patents

Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can

Info

Publication number
CA1173701A
CA1173701A CA000389282A CA389282A CA1173701A CA 1173701 A CA1173701 A CA 1173701A CA 000389282 A CA000389282 A CA 000389282A CA 389282 A CA389282 A CA 389282A CA 1173701 A CA1173701 A CA 1173701A
Authority
CA
Canada
Prior art keywords
end plate
score
tab
thermoplastic resin
opening
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
CA000389282A
Other languages
English (en)
French (fr)
Inventor
Kiyoshi Kawamata
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.)
Nihon Seikan KK
Original Assignee
Nihon Seikan KK
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 Nihon Seikan KK filed Critical Nihon Seikan KK
Application granted granted Critical
Publication of CA1173701A publication Critical patent/CA1173701A/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
    • 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
    • B21D51/44—Making closures, e.g. caps
    • 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
    • B65D17/50—Non-integral frangible members applied to, or inserted in, preformed openings, e.g. tearable strips or plastic plugs
    • B65D17/506—Rigid or semi-rigid members, e.g. plugs
    • B65D17/507—Rigid or semi-rigid members, e.g. plugs moulded in situ, e.g. during production of container
    • B65D17/508—Rigid or semi-rigid members, e.g. plugs moulded in situ, e.g. during production of container and combined with a rigid or semi-rigid, e.g. metallic sheet and a moulded plastic body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
CA000389282A 1981-03-30 1981-11-03 Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can Expired CA1173701A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4684781A JPS57160609A (en) 1981-03-30 1981-03-30 Providing method of score for poening at top plate of can and attaching method of pull
JP46847/81 1981-03-30

Publications (1)

Publication Number Publication Date
CA1173701A true CA1173701A (en) 1984-09-04

Family

ID=12758724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000389282A Expired CA1173701A (en) 1981-03-30 1981-11-03 Method of forming score in can end plate and method of attaching tab to the same for facilitating the opening of can

Country Status (7)

Country Link
US (1) US4416576A (enExample)
JP (1) JPS57160609A (enExample)
KR (1) KR860000641B1 (enExample)
CA (1) CA1173701A (enExample)
DE (1) DE3205013A1 (enExample)
FR (1) FR2502584B1 (enExample)
GB (1) GB2095636B (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59178229U (ja) * 1983-05-17 1984-11-28 日本軽金属株式会社 飲料用容器の蓋
US4622739A (en) * 1983-12-27 1986-11-18 Texas Instruments Incorporated Method of providing an improved seal for thermostatic switch housings
US4733793A (en) * 1987-05-01 1988-03-29 Adolph Coors Company System for forming an opening in a container end member
US4804104A (en) * 1987-05-01 1989-02-14 Adolph Coors Company System for forming an opening in a container end member
JP6022970B2 (ja) * 2013-02-28 2016-11-09 ダイハツ工業株式会社 金属部材と樹脂部材との接合方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3273234A (en) * 1961-02-10 1966-09-20 Continental Can Co Apparatus for and method of assembling a plastic pull tab with a metal tear strip
US3463107A (en) * 1965-05-26 1969-08-26 Nat Can Corp Can end and method
US3397811A (en) * 1967-04-17 1968-08-20 Nat Can Corp Tear-out can end with organic inner seal member
DE2010631C3 (de) * 1970-03-06 1975-10-16 Rasselstein Ag, 5450 Neuwied Verfahren zur Herstellung von Aufreißdeckeln aus Blech
US3701453A (en) * 1971-06-17 1972-10-31 American Can Co Plastic ring pull easy open end
US3832963A (en) * 1971-10-19 1974-09-03 Aluminum Co Of America Thermally treated container wall
GB1407601A (en) * 1972-01-06 1975-09-24 Metal Box Co Ltd Container closures
US3735894A (en) * 1972-04-17 1973-05-29 American Can Co Self-opening end closure having a repair coated rupturable interior score
JPS49103777A (enExample) * 1973-02-08 1974-10-01
JPS5343402Y2 (enExample) * 1973-04-11 1978-10-18
US4004530A (en) * 1973-05-29 1977-01-25 Continental Can Company, Inc. Method for making an easy opening end closure for a container
JPS578630Y2 (enExample) * 1976-09-18 1982-02-18
JPS545546U (enExample) * 1977-06-13 1979-01-13
NL7807892A (nl) * 1977-07-28 1979-01-30 Tokan Kogyo Co Ltd Deksel voor een houder voorzien van een kunststofdeel dat kan worden geopend, en werkwijze voor het maken van een dergelijke deksel.
US4116359A (en) * 1977-10-21 1978-09-26 The Continental Group, Inc. Through hole deformation and inside sealing tear strip
US4309952A (en) * 1977-12-15 1982-01-12 Tokan Kogyo Co., Ltd. Process for making a container cover member having synthetic resin openable portion
US4244491A (en) * 1977-12-15 1981-01-13 Tokan Kogyo Co., Ltd. Container cover member having synthetic resin openable portion
US4208976A (en) * 1978-11-20 1980-06-24 The Continental Group, Inc. Tab applicator and bonding apparatus and method of utilizing the same
US4232622A (en) * 1979-01-23 1980-11-11 The Continental Group, Inc. Method of making a container closure

Also Published As

Publication number Publication date
US4416576A (en) 1983-11-22
FR2502584A1 (fr) 1982-10-01
FR2502584B1 (fr) 1985-07-26
JPS6229305B2 (enExample) 1987-06-25
KR860000641B1 (ko) 1986-05-28
JPS57160609A (en) 1982-10-04
KR830007254A (ko) 1983-10-19
GB2095636B (en) 1985-07-03
DE3205013A1 (de) 1982-10-07
GB2095636A (en) 1982-10-06

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry