EP1584567A3 - Easily openable closure for a retortable container - Google Patents

Easily openable closure for a retortable container Download PDF

Info

Publication number
EP1584567A3
EP1584567A3 EP04257809A EP04257809A EP1584567A3 EP 1584567 A3 EP1584567 A3 EP 1584567A3 EP 04257809 A EP04257809 A EP 04257809A EP 04257809 A EP04257809 A EP 04257809A EP 1584567 A3 EP1584567 A3 EP 1584567A3
Authority
EP
European Patent Office
Prior art keywords
coating
polypropylene
metal
food
heat
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.)
Withdrawn
Application number
EP04257809A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1584567A2 (en
Inventor
Alan Williams
Brian E. Nelson
Jeremy E. Morin
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.)
Sonoco Development Inc
Original Assignee
Sonoco Development Inc
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 Sonoco Development Inc filed Critical Sonoco Development Inc
Publication of EP1584567A2 publication Critical patent/EP1584567A2/en
Publication of EP1584567A3 publication Critical patent/EP1584567A3/en
Withdrawn legal-status Critical Current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
    • 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
    • B65D17/501—Flexible tape or foil-like material
    • B65D17/502—Flexible tape or foil-like material applied to the external part of the container wall only
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/0001—Details
    • B65D2517/001—Action for opening container
    • B65D2517/0013—Action for opening container pull-out tear panel, e.g. by means of a tear-tab
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/5002—Details of flexible tape or foil-like material
    • B65D2517/5008—Details of flexible tape or foil-like material with a sealing coat
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/5002—Details of flexible tape or foil-like material
    • B65D2517/5013—Details of flexible tape or foil-like material the tape covering almost the whole of the container end panel
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/5002—Details of flexible tape or foil-like material
    • B65D2517/5024—Material
    • B65D2517/5032—Laminated
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/504—Details of preformed openings
    • B65D2517/5043—Details of preformed openings provided with a flange
    • B65D2517/5045—Down-turned flange, i.e. extending into container
    • B65D2517/5048—Down-turned flange, i.e. extending into container rolled or folded back, e.g. to avoid sharp edges
    • 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
    • B65D2517/00—Containers specially constructed to be opened by cutting, piercing or tearing of wall portions, e.g. preserving cans or tins
    • B65D2517/50—Non-integral frangible members applied to, or inserted in, a preformed opening
    • B65D2517/504—Details of preformed openings
    • B65D2517/5056—Details of preformed openings the edge of the preformed opening having a covering element or coating, e.g. to prevent cutting or for sealing purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Packages (AREA)
  • Closures For Containers (AREA)
  • Wrappers (AREA)
EP04257809A 2004-01-05 2004-12-15 Easily openable closure for a retortable container Withdrawn EP1584567A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US751756 1985-07-03
US10/751,756 US20050145630A1 (en) 2004-01-05 2004-01-05 Easily openable closure for a retortable container having a metal end to which a membrane is sealed

Publications (2)

Publication Number Publication Date
EP1584567A2 EP1584567A2 (en) 2005-10-12
EP1584567A3 true EP1584567A3 (en) 2006-11-02

Family

ID=34711495

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04257809A Withdrawn EP1584567A3 (en) 2004-01-05 2004-12-15 Easily openable closure for a retortable container

Country Status (8)

Country Link
US (1) US20050145630A1 (ja)
EP (1) EP1584567A3 (ja)
JP (1) JP2005231741A (ja)
AU (1) AU2004235675B2 (ja)
BR (1) BRPI0500055A (ja)
CA (1) CA2489218A1 (ja)
EC (1) ECSP055526A (ja)
MX (1) MXPA05000292A (ja)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050252918A1 (en) * 2004-05-11 2005-11-17 Sonoco Development, Inc. Container having a metal end to which a membrane is sealed
DE102006005058A1 (de) * 2006-02-03 2007-08-16 IMPRESS Metal Packaging S.A., Crosmières Expansionsfähiger Deckel für eine Nahrungsmittel-Dose
ATE480465T1 (de) * 2006-07-13 2010-09-15 Impress Metal Packaging Sa Behälterdeckel mit einer abziehbaren membrane
ES2283231B1 (es) * 2007-02-09 2008-06-01 Peel.Off Iberica S.L. Envase de lata para conservas.
US9475620B2 (en) * 2010-11-29 2016-10-25 Crown Packaging Technology, Inc. Closure
US8939695B2 (en) 2011-06-16 2015-01-27 Sonoco Development, Inc. Method for applying a metal end to a container body
US8998027B2 (en) 2011-09-02 2015-04-07 Sonoco Development, Inc. Retort container with thermally fused double-seamed or crimp-seamed metal end
US9114925B2 (en) 2011-09-13 2015-08-25 Lincoln Global, Inc. Container for elongated articles
US10131455B2 (en) 2011-10-28 2018-11-20 Sonoco Development, Inc. Apparatus and method for induction sealing of conveyed workpieces
US10399139B2 (en) 2012-04-12 2019-09-03 Sonoco Development, Inc. Method of making a retort container
US20140202920A1 (en) * 2013-01-22 2014-07-24 Hudsonville Products LLC Container for harvested fruits and vegetables
US20150158655A1 (en) * 2013-12-10 2015-06-11 P.T. Toba Surimi Industries Packaged Crabmeat Product
US10239667B2 (en) 2014-06-18 2019-03-26 Sonoco Development, Inc. Closure for retort container
FR3063254B1 (fr) * 2017-02-27 2019-03-22 Saint-Gobain Glass France Procede d'encapsulation
FR3072660B1 (fr) * 2017-10-20 2019-11-22 Ardagh Mp Group Netherlands B.V. Couvercle pour boite de conserve metallique, comprenant un anneau metallique et membrane pelable thermoscellee

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270665A (en) * 1979-06-22 1981-06-02 Toyo Seikan Kaisha, Ltd. Peelable adhesive structure and method for its manufacture
US5069355A (en) * 1991-01-23 1991-12-03 Sonoco Products Company Easy-opening composite closure for hermetic sealing of a packaging container by double seaming
WO1994016963A1 (en) * 1993-01-29 1994-08-04 Polystar Packaging, Inc. Peelable heat seal

Family Cites Families (33)

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US3006A (en) * 1843-03-17 Improvement in cotton-presses
US3392045A (en) * 1966-01-17 1968-07-09 Gen Electric Epoxidized polyolefin-ethylene polymer compositions and laminates therefrom
BE755748A (nl) * 1969-09-08 1971-02-15 Continental Can Co Werkwijze voor het hechten van een laag propeenpolymeer aan eenmetaaloppervlak
US3650809A (en) * 1969-09-15 1972-03-21 Continental Can Co Polyethylene coated metal substrate and process of preparing same
US4092452A (en) * 1969-11-28 1978-05-30 Nitto Electric Industrial Co., Ltd. Plastic laminated metallic foil and method for preparing the same
USRE30006E (en) * 1973-11-22 1979-05-22 Mitsui Petrochemical Industries Ltd. Process for the formation of a polyolefin coating layer onto a metal surface
US4012270A (en) * 1975-09-25 1977-03-15 The Continental Group Inc. Method of improving the adhesion of propylene polymers to enamel coated metal surfaces
US4034132A (en) * 1975-09-25 1977-07-05 The Continental Group, Inc. Propylene polymer adhered to enamel coated metal surface
JPS58385B2 (ja) * 1977-11-29 1983-01-06 日本クラウンコルク株式会社 剥離可能な接着構造物及びその製造方法
JPS5480383A (en) * 1977-12-08 1979-06-27 Crown Cork Japan Releasable adhesion structure
CH629983A5 (de) * 1978-06-06 1982-05-28 Alusuisse Verfahren zur herstellung von deckelringen fuer konservendosen.
US4478667A (en) * 1980-01-16 1984-10-23 The Continental Group, Inc. Method for effecting heat seals of controlled detachability between propylene polymers and enamel coated surfaces
DE3413918A1 (de) * 1984-04-13 1985-10-24 Weidenhammer Packungen KG GmbH & Co, 6832 Hockenheim Kombidose
US4595114A (en) * 1985-04-26 1986-06-17 Minnesota Mining And Manufacturing Company Tape closure for a can end
US5194299A (en) * 1984-10-19 1993-03-16 Minnesota Mining And Manufacturing Company Repositionable pressure-sensitive adhesive sheet material
US4735335A (en) * 1985-08-06 1988-04-05 Etude Et Realisation De Chaines Automatiques-E.R.C.A. Composite band for lids for thermoplastic containers
US5407751A (en) * 1985-11-29 1995-04-18 American National Can Company Easy peel film structure especially for retortable lidstock
GB2190892B (en) * 1986-05-29 1990-02-14 Metal Box Plc Retortable packages
NZ226028A (en) * 1987-09-09 1990-06-26 Idemitsu Petrochemical Co Hermetically sealed package which can be resealed after opening
US5219086A (en) * 1989-03-29 1993-06-15 Tetra Alfa Holdings S.A. Packing container for liquid, especially pressurized contents
CN1066037A (zh) * 1991-04-22 1992-11-11 天龙化学工业株式会社 广口容器的盖装置
EP0696990B1 (en) * 1993-05-14 1997-12-10 Gurit-Essex AG Container for liquids
US6497337B1 (en) * 1993-05-26 2002-12-24 White Cap, Inc. Composition and method for promoting adhesion of thermoplastic elastomers to metal substrates
US6440880B2 (en) * 1993-10-29 2002-08-27 3M Innovative Properties Company Pressure-sensitive adhesives having microstructured surfaces
GB2289663A (en) * 1994-05-21 1995-11-29 Metal Box Plc Containers and lids bonded thereto
DE29609130U1 (de) * 1996-05-21 1997-09-18 Rasselstein Hoesch GmbH, 56564 Neuwied Leicht zu öffnender Dosendeckel
US5752614A (en) * 1996-11-19 1998-05-19 Sonoco Products Company Easy-opening closure for hermetic sealing a retortable container
US6264098B1 (en) * 1997-02-06 2001-07-24 Sonoco Development, Inc. Tubular container with a heat seal having non-symmetrical inner and outer beads
US6914094B2 (en) * 2000-09-29 2005-07-05 Solvay Engineered Polymers, Inc. Engineered polyolefin materials with enhanced surface durability
US7055713B2 (en) * 2002-11-12 2006-06-06 Sonoco Development, Inc. Easy-opening closure for retortable container
US20040097157A1 (en) * 2002-11-20 2004-05-20 Cosentino Steven R Thermal bondable film for insulation facing, and method for making the same
US6857561B2 (en) * 2003-05-12 2005-02-22 Sonoco Development, Inc. Composite container with membrane and bead closure system
US20050109784A1 (en) * 2003-11-24 2005-05-26 Sonoco Development, Inc. Easy-open container and closure assembly therefor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4270665A (en) * 1979-06-22 1981-06-02 Toyo Seikan Kaisha, Ltd. Peelable adhesive structure and method for its manufacture
US5069355A (en) * 1991-01-23 1991-12-03 Sonoco Products Company Easy-opening composite closure for hermetic sealing of a packaging container by double seaming
WO1994016963A1 (en) * 1993-01-29 1994-08-04 Polystar Packaging, Inc. Peelable heat seal

Also Published As

Publication number Publication date
EP1584567A2 (en) 2005-10-12
ECSP055526A (es) 2005-11-22
US20050145630A1 (en) 2005-07-07
CA2489218A1 (en) 2005-07-05
AU2004235675A1 (en) 2005-07-21
JP2005231741A (ja) 2005-09-02
BRPI0500055A (pt) 2005-09-06
MXPA05000292A (es) 2005-08-19
AU2004235675B2 (en) 2007-02-01

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