CA2043405A1 - Contenant facile a ouvrir et methode de fabrication - Google Patents

Contenant facile a ouvrir et methode de fabrication

Info

Publication number
CA2043405A1
CA2043405A1 CA2043405A CA2043405A CA2043405A1 CA 2043405 A1 CA2043405 A1 CA 2043405A1 CA 2043405 A CA2043405 A CA 2043405A CA 2043405 A CA2043405 A CA 2043405A CA 2043405 A1 CA2043405 A1 CA 2043405A1
Authority
CA
Canada
Prior art keywords
innermost layer
lid member
container body
layer
melt sealed
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.)
Granted
Application number
CA2043405A
Other languages
English (en)
Other versions
CA2043405C (fr
Inventor
Yukio Takata
Takeshi Shinohara
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.)
Idemitsu Kosan Co Ltd
Original Assignee
Idemitsu Petrochemical Co Ltd
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 Idemitsu Petrochemical Co Ltd filed Critical Idemitsu Petrochemical Co Ltd
Publication of CA2043405A1 publication Critical patent/CA2043405A1/fr
Application granted granted Critical
Publication of CA2043405C publication Critical patent/CA2043405C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/10—Container closures formed after filling
    • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/306—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl acetate or vinyl alcohol (co)polymers
    • 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/10—Container closures formed after filling
    • B65D77/20—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers
    • B65D77/2024—Container closures formed after filling by applying separate lids or covers, i.e. flexible membrane or foil-like covers the cover being welded or adhered to the container
    • B65D77/2028—Means for opening the cover other than, or in addition to, a pull tab
    • B65D77/2032—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container
    • B65D77/2036—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container the seal having a stress concentrating portion
    • 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
    • B65D77/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks or bags
    • B65D77/22—Details
    • B65D77/30—Opening or contents-removing devices added or incorporated during filling or closing of containers
    • B65D77/38—Weakened closure seams
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/043—HDPE, i.e. high density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/04—Polyethylene
    • B32B2323/046—LDPE, i.e. low density polyethylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2323/00—Polyalkenes
    • B32B2323/10—Polypropylene
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2331/00—Polyvinylesters
    • B32B2331/04—Polymers of vinyl acetate, e.g. PVA
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2439/00—Containers; Receptacles
    • B32B2439/70—Food packaging
    • 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
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2025—Multi-layered container, e.g. laminated, coated
    • B65D2577/2033—Multi-layered container, e.g. laminated, coated with one or more layers of container being torn off upon initial opening
    • 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
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2066—Means on, or attached to, container flange facilitating opening, e.g. non-bonding region, cut-out
    • 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
    • B65D2577/00—Packages formed by enclosing articles or materials in preformed containers, e.g. boxes, cartons, sacks, bags
    • B65D2577/10—Container closures formed after filling
    • B65D2577/20—Container closures formed after filling by applying separate lids or covers
    • B65D2577/2075—Lines of weakness or apertures
    • B65D2577/2083—Lines of weakness or apertures in container flange
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/10—Methods of surface bonding and/or assembly therefor
    • Y10T156/1052—Methods of surface bonding and/or assembly therefor with cutting, punching, tearing or severing
    • Y10T156/1082—Partial cutting bonded sandwich [e.g., grooving or incising]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Laminated Bodies (AREA)
CA002043405A 1990-06-15 1991-05-28 Contenant facile a ouvrir et methode de fabrication Expired - Lifetime CA2043405C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2-155280 1990-06-15
JP2155280A JP2724355B2 (ja) 1990-06-15 1990-06-15 易開封性容器及びその製造方法

Publications (2)

Publication Number Publication Date
CA2043405A1 true CA2043405A1 (fr) 1991-12-16
CA2043405C CA2043405C (fr) 1995-02-28

Family

ID=15602451

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002043405A Expired - Lifetime CA2043405C (fr) 1990-06-15 1991-05-28 Contenant facile a ouvrir et methode de fabrication

Country Status (10)

Country Link
US (2) US5167339A (fr)
EP (1) EP0461640B1 (fr)
JP (1) JP2724355B2 (fr)
KR (1) KR950001847B1 (fr)
AU (1) AU630558B2 (fr)
CA (1) CA2043405C (fr)
DE (1) DE69100874T2 (fr)
ES (1) ES2047363T3 (fr)
MX (1) MX174059B (fr)
NZ (1) NZ238261A (fr)

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US5704468A (en) * 1995-09-29 1998-01-06 Johnson & Johnson Vision Products, Inc. Packaging arrangement for contact lenses
US6264098B1 (en) 1997-02-06 2001-07-24 Sonoco Development, Inc. Tubular container with a heat seal having non-symmetrical inner and outer beads
US5979748A (en) * 1997-02-06 1999-11-09 Sonoco Development, Inc. Tubular container with a heat seal having an inner and outer bead and method of manufacturing said container
EP0858885A3 (fr) * 1997-02-17 2001-11-28 Idemitsu Petrochemical Co., Ltd. Structure multicouche, récipient d'emballage utilisant celui-ci et son procédé de fabrication
GB2330567B (en) * 1997-03-06 2001-07-11 Surgi Internat A burst proof pack
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US6149006A (en) * 1997-08-19 2000-11-21 General Mills, Inc. Refrigerated food product container
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US6234386B1 (en) 1999-10-11 2001-05-22 Sonoco Development, Inc. Container with heat seal surface having a substantially planar portion
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US6460720B1 (en) 2000-08-03 2002-10-08 Creative Foods, Llc Container with improved lid seal and lid sealing method
JP2003095308A (ja) * 2001-09-21 2003-04-03 Daisey Machinery Co Ltd パック包装方法
EP1513731A1 (fr) * 2002-06-18 2005-03-16 Fort James Corporation Recipients separables agences en ensembles a couvercles formes d'une seule piece
US20050011898A1 (en) * 2002-06-18 2005-01-20 Van Handel Gerald J. Sealable portion cups and lids therefor
US20040164076A1 (en) * 2002-06-18 2004-08-26 Baker Loren G. Lidded container with linear brim segments and medial sealing beads
US7296700B2 (en) * 2002-07-11 2007-11-20 Remington Health Products, L.L.C. Method and apparatus for metering liquid nutritional supplements
US8074817B1 (en) 2002-07-11 2011-12-13 Remington Health Products, L.L.C. Method and apparatus for metering liquid nutritional supplements
JP4159835B2 (ja) * 2002-09-05 2008-10-01 出光ユニテック株式会社 易開封性包装体
JP4159834B2 (ja) * 2002-09-05 2008-10-01 出光ユニテック株式会社 易開封性包装体
KR101024122B1 (ko) * 2002-09-05 2011-03-22 이데미쓰 유니테크 가부시키가이샤 개봉 용이성 포장체
US20040118852A1 (en) * 2002-12-19 2004-06-24 Cryovac, Inc. Film fracture feature for peelable multilayer package lid
JP4133436B2 (ja) * 2003-02-26 2008-08-13 出光ユニテック株式会社 易開封性包装体および易開封性包装体の製造方法
JP4719411B2 (ja) * 2003-10-15 2011-07-06 出光ユニテック株式会社 易開封性包装体及び易開封性包装体の製造方法
JP4599054B2 (ja) * 2003-12-02 2010-12-15 出光ユニテック株式会社 滅菌用包装体
US7276269B2 (en) * 2003-12-10 2007-10-02 Curwood, Inc. Frangible heat-sealable films for cook-in applications and packages made thereof
AT500536B8 (de) * 2004-02-02 2007-02-15 Teich Ag Zweilagiges, deckelförmig ausgestanztes verschlusselement
AT8050U1 (de) * 2004-10-19 2006-01-15 Mondi Coating Zeltweg Gmbh Heisssiegelfähige verbundfolie
US20060141241A1 (en) * 2004-12-23 2006-06-29 Carespodi Dennis L Peelable breakaway multi-layered structures and methods and compositions for making such structures
US7458300B2 (en) * 2004-12-28 2008-12-02 Best Remedies Holdings, Llc Pill Splitter
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JP4649335B2 (ja) * 2006-01-06 2011-03-09 出光ユニテック株式会社 多層シートの製造方法
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JP5680444B2 (ja) * 2011-02-28 2015-03-04 昭和電工パッケージング株式会社 包装用ヒートシール容器
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JP6657120B2 (ja) * 2014-02-28 2020-03-04 シーディーエフ・コーポレーション 剥離／再密封クロージャを有する半硬質輸送用コンテナ
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JP2019085123A (ja) * 2017-11-02 2019-06-06 昭和電工パッケージング株式会社 包装体およびその製造方法
ES2898316T3 (es) * 2017-11-21 2022-03-07 Smilesys S P A Elemento de cierre para un envase de alimentos y método de fabricación de dicho elemento de cierre
JP6882350B2 (ja) * 2019-01-23 2021-06-02 出光ユニテック株式会社 内容物入り容器の製造装置、製造方法および容器
DK3747786T3 (da) * 2019-06-04 2022-07-11 Silver Plastics Gmbh & Co Kg Emballagebakke med profileret tætningsrand
RS63924B1 (sr) * 2019-07-16 2023-02-28 Constantia Teich Gmbh Kompozitni materijal za izradu poklopaca i poklopci izrađeni od njega
JP2021109664A (ja) * 2020-01-08 2021-08-02 朋和産業株式会社 容器

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DE3901503A1 (de) * 1989-01-19 1990-08-02 Schmalbach Lubeca Leicht zu oeffnende verpackung

Also Published As

Publication number Publication date
KR950001847B1 (ko) 1995-03-04
NZ238261A (en) 1993-08-26
ES2047363T3 (es) 1994-02-16
DE69100874T2 (de) 1994-04-07
JP2724355B2 (ja) 1998-03-09
US5167339A (en) 1992-12-01
AU630558B2 (en) 1992-10-29
AU7720791A (en) 1992-01-23
DE69100874D1 (de) 1994-02-10
EP0461640A1 (fr) 1991-12-18
US5334272A (en) 1994-08-02
EP0461640B1 (fr) 1993-12-29
JPH0457760A (ja) 1992-02-25
KR920000589A (ko) 1992-01-29
CA2043405C (fr) 1995-02-28
MX174059B (es) 1994-04-18

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