CA1020892A - Container wall with rupturable weakening line - Google Patents

Container wall with rupturable weakening line

Info

Publication number
CA1020892A
CA1020892A CA177,175A CA177175A CA1020892A CA 1020892 A CA1020892 A CA 1020892A CA 177175 A CA177175 A CA 177175A CA 1020892 A CA1020892 A CA 1020892A
Authority
CA
Canada
Prior art keywords
container wall
weakening line
rupturable
rupturable weakening
line
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
CA177,175A
Other languages
English (en)
Other versions
CA177175S (en
Inventor
Robert G. Clawson
Robert L. Labarge
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
Application filed by Aluminum Company of America filed Critical Aluminum Company of America
Application granted granted Critical
Publication of CA1020892A publication Critical patent/CA1020892A/en
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
    • B65D51/00—Closures not otherwise provided for
    • B65D51/16—Closures not otherwise provided for with means for venting air or gas
    • B65D51/1672—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element
    • B65D51/1677—Closures not otherwise provided for with means for venting air or gas whereby venting occurs by manual actuation of the closure or other element by rupturing a portion of the closure
    • 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
    • B65D17/401—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 characterised by having the line of weakness provided in an end wall
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closures For Containers (AREA)
  • Containers Opened By Tearing Frangible Portions (AREA)
  • Cartons (AREA)
CA177,175A 1972-09-08 1973-07-24 Container wall with rupturable weakening line Expired CA1020892A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US28752572A 1972-09-08 1972-09-08

Publications (1)

Publication Number Publication Date
CA1020892A true CA1020892A (en) 1977-11-15

Family

ID=23103294

Family Applications (1)

Application Number Title Priority Date Filing Date
CA177,175A Expired CA1020892A (en) 1972-09-08 1973-07-24 Container wall with rupturable weakening line

Country Status (14)

Country Link
JP (1) JPS5421794B2 (it)
AU (1) AU476849B2 (it)
BE (1) BE804195A (it)
BR (1) BR7306754D0 (it)
CA (1) CA1020892A (it)
CH (1) CH575857A5 (it)
DE (1) DE2339929C2 (it)
ES (1) ES194548Y (it)
FR (1) FR2198866B1 (it)
GB (1) GB1441819A (it)
IT (1) IT1016014B (it)
NL (1) NL151674B (it)
SE (1) SE406446B (it)
ZA (1) ZA735225B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5935771B2 (ja) * 1979-09-28 1984-08-30 株式会社日本製鋼所 射出成形機の操作用油量の自動制御装置
JPS5734934A (en) * 1980-08-12 1982-02-25 Ube Ind Ltd Controller for hydraulic circuit of injection molding machine
FR2716668B1 (fr) * 1994-04-28 1996-04-12 Manuf Bourguignonne Plasti Elément de bouchage étanche et amovible pré-découpé.
FR2716669A1 (fr) * 1994-04-28 1995-09-01 Manuf Bourguignonne Plasti Procédé de vidage d'un flacon et élément de bouchage conforme pour sa mise en Óoeuvre.
US20030042257A1 (en) 1998-03-31 2003-03-06 Kimiyoshi Uchiyama Plugging member and container
GB2388357A (en) * 2002-04-29 2003-11-12 Martin Joseph Baker Container lid having a frangible opening portion
US8469217B2 (en) 2010-10-13 2013-06-25 Dart Container Corporation Vented container
NL2006323C2 (nl) * 2011-03-01 2012-09-05 E & E Holding B V Werkwijze voor het vervaardigen van een schroefdeksel, en een schroefdeksel voor het afsluiten van een conservenpot.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261117A (en) * 1939-06-09 1941-11-04 Us Can Corp Closure member and method of preparing same
US3227304A (en) * 1964-09-08 1966-01-04 Charles T Ashury Can opening arrangement
US3262611A (en) * 1964-12-07 1966-07-26 Palmer Inc Hand opening lid for cylindrical metal beverage can
US3355058A (en) * 1965-12-06 1967-11-28 Charles T Asbury Push-in can lid
US3416698A (en) * 1967-02-13 1968-12-17 Reynolds Metals Co Opening means for a container

Also Published As

Publication number Publication date
DE2339929A1 (de) 1974-03-28
ES194548U (es) 1975-01-01
CH575857A5 (it) 1976-05-31
BE804195A (fr) 1974-02-28
NL7310676A (it) 1974-03-12
JPS5421794B2 (it) 1979-08-02
JPS4967787A (it) 1974-07-01
BR7306754D0 (pt) 1974-07-25
ES194548Y (es) 1975-05-01
AU476849B2 (en) 1976-10-07
GB1441819A (en) 1976-07-07
AU5878473A (en) 1975-02-06
FR2198866B1 (it) 1977-09-09
FR2198866A1 (it) 1974-04-05
IT1016014B (it) 1977-05-30
DE2339929C2 (de) 1984-10-18
SE406446B (sv) 1979-02-12
NL151674B (nl) 1976-12-15
ZA735225B (en) 1974-07-31

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