[go: up one dir, main page]

ATE118188T1 - Kontrollierbare, leicht zu öffnende verpackung. - Google Patents

Kontrollierbare, leicht zu öffnende verpackung.

Info

Publication number
ATE118188T1
ATE118188T1 AT90420567T AT90420567T ATE118188T1 AT E118188 T1 ATE118188 T1 AT E118188T1 AT 90420567 T AT90420567 T AT 90420567T AT 90420567 T AT90420567 T AT 90420567T AT E118188 T1 ATE118188 T1 AT E118188T1
Authority
AT
Austria
Prior art keywords
layer
package
film
films
face
Prior art date
Application number
AT90420567T
Other languages
English (en)
Inventor
Richard Littmann
Ulrich Weingartner
Thomas S Wildenberg
Jerry Jesse
Deane E Galloway
Original Assignee
American National Can Co
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 American National Can Co filed Critical American National Can Co
Application granted granted Critical
Publication of ATE118188T1 publication Critical patent/ATE118188T1/de

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
    • 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
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/304—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising vinyl halide (co)polymers, e.g. PVC, PVDC, PVF, PVDF
    • 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
    • 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
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/18—Handling of layers or the laminate
    • B32B38/1825—Handling of layers or the laminate characterised by the control or constructional features of devices for tensioning, stretching or registration
    • B32B38/1833—Positioning, e.g. registration or centering
    • 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
    • B65D75/00—Packages comprising articles or materials partially or wholly enclosed in strips, sheets, blanks, tubes or webs of flexible sheet material, e.g. in folded wrappers
    • B65D75/52—Details
    • B65D75/58—Opening or contents-removing devices added or incorporated during package manufacture
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/582—Tearability
    • 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
    • B32B2327/00—Polyvinylhalogenides
    • B32B2327/06—PVC, i.e. polyvinylchloride
    • 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
    • B32B2367/00—Polyesters, e.g. PET, i.e. polyethylene terephthalate
    • 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
    • B32B2553/00—Packaging equipment or accessories not otherwise provided for
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1303—Paper containing [e.g., paperboard, cardboard, fiberboard, etc.]
    • Y10T428/1307—Bag or tubular film [e.g., pouch, flexible food casing, envelope, etc.]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1334—Nonself-supporting tubular film or bag [e.g., pouch, envelope, packet, etc.]
    • Y10T428/1341—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1379—Contains vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit
    • Y10T428/1383—Vapor or gas barrier, polymer derived from vinyl chloride or vinylidene chloride, or polymer containing a vinyl alcohol unit is sandwiched between layers [continuous layer]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • 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
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31924—Including polyene monomers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Bag Frames (AREA)
  • Laminated Bodies (AREA)
  • Control And Other Processes For Unpacking Of Materials (AREA)
  • Food Preservation Except Freezing, Refrigeration, And Drying (AREA)
  • Packages (AREA)
AT90420567T 1990-04-04 1990-12-21 Kontrollierbare, leicht zu öffnende verpackung. ATE118188T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US50417590A 1990-04-04 1990-04-04

Publications (1)

Publication Number Publication Date
ATE118188T1 true ATE118188T1 (de) 1995-02-15

Family

ID=24005172

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90420567T ATE118188T1 (de) 1990-04-04 1990-12-21 Kontrollierbare, leicht zu öffnende verpackung.

Country Status (6)

Country Link
US (2) US5512337A (de)
EP (1) EP0450247B1 (de)
JP (1) JPH05124650A (de)
AT (1) ATE118188T1 (de)
CA (1) CA2039764A1 (de)
DE (1) DE69016777D1 (de)

Families Citing this family (71)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE118188T1 (de) * 1990-04-04 1995-02-15 American National Can Co Kontrollierbare, leicht zu öffnende verpackung.
US5984088A (en) * 1993-06-11 1999-11-16 3M Innovative Properties Company Easy open package and method of making same
FR2717449B1 (fr) * 1994-03-15 1996-05-31 Cmb Flexible Emballage formé à partir d'une feuille polymère, bande polymère pour sa réalisation, et procédé de traitement correspondant.
US5874155A (en) * 1995-06-07 1999-02-23 American National Can Company Easy-opening flexible packaging laminates and packaging materials made therefrom
US6541086B2 (en) * 1995-12-08 2003-04-01 Hosokawa Yoko Co., Ltd. Easily tearable packing films
BR9707548A (pt) * 1996-12-17 1999-07-27 Teich Ag Elemento de embalagem de superficie áspera
EP0858956B1 (de) * 1997-02-14 2000-05-24 Daiwa Gravure Co., Ltd. Leicht zu öffnender, weicher Beutel
US5983594A (en) * 1997-08-22 1999-11-16 Forman; Harold M Adhesively resealable package, method and apparatus
AU754514B2 (en) * 1998-10-29 2002-11-21 Closure Medical Corporation Polymeric containers for 1,1-disubstituted monomer compositions
CH692980A5 (de) * 1999-01-21 2003-01-15 Alcan Tech & Man Ag Verpackung.
USD418747S (en) * 1999-04-08 2000-01-11 Recot, Inc. Flexible package for snack foods or the like
US6477820B1 (en) 1999-07-29 2002-11-12 Kraft Foods Holdings, Inc. Method of making a package with a zipper closure
US20030099837A1 (en) * 1999-12-22 2003-05-29 Dirk Mockel Thermoplastic multi-layered film with a layer of vinylcyclohexane-based polymer
USD430720S (en) * 2000-03-31 2000-09-12 Glenda F Williamson Frozen treat holder
ES2244615T5 (es) 2000-04-14 2012-06-15 E.I. Du Pont De Nemours And Company Superficie decorativa ionomérica coextrusionada multicapa
US6479137B1 (en) 2000-05-09 2002-11-12 Exxon Mobil Oil Corporation Controlled directional tear laminates
US6663809B1 (en) 2000-07-10 2003-12-16 Bedford Industries, Inc. Wireless polymeric twist tie
US6616333B2 (en) 2000-09-22 2003-09-09 Kraft Foods Holdings, Inc. Fastener closure arrangement for flexible packages
US20020079316A1 (en) * 2000-10-24 2002-06-27 Greenfield Michael L. Pan liner
JP2003026192A (ja) * 2001-05-10 2003-01-29 Hosokawa Yoko Co Ltd 液体収容袋
EP1342674B1 (de) * 2002-02-13 2005-10-12 Daiwa Gravure Co., Ltd. Gewürzmittelbeuteln
WO2003091003A1 (fr) * 2002-04-25 2003-11-06 Seiji Kagawa Film de resine thermoplastique a rupture lineaire aisee, procede et dispositif pour realiser ce film de resine
US6863646B2 (en) * 2002-06-19 2005-03-08 Kraft Foods Holdings, Inc. Reclosable system for flexible packages having interlocking fasteners
US7172779B2 (en) 2002-09-27 2007-02-06 Kraft Foods Holdings, Inc. Container for sliced and fluffed food products
US6939041B2 (en) * 2003-01-29 2005-09-06 Kraft Foods Holdings, Inc. Fastener closure arrangement for flexible packages
US7314669B2 (en) * 2003-02-05 2008-01-01 Pechiney Emballage Flexible Europe Easy peel film structures
US20110064339A1 (en) * 2003-04-25 2011-03-17 Louis Chertkow Pharmacy Bag
SE0302057D0 (sv) * 2003-07-10 2003-07-10 Sca Hygiene Prod Ab Förpackningsomslag för enstycksförpackade absorberande produkter
US7413079B2 (en) 2003-07-10 2008-08-19 Sca Hygiene Products Ab Single wrap for absorbent products
US8122687B2 (en) * 2003-07-31 2012-02-28 Kraft Foods Global Brands Llc Method of making flexible packages having slide closures
US7306370B2 (en) * 2003-07-31 2007-12-11 Kraft Foods Holdings, Inc. Shrouded flexible packages
MXPA06003822A (es) * 2003-10-07 2006-06-14 Du Pont Hoja ionomerica de capas multiples que tiene resistencia mejorada a las condiciones ambientales.
CA2540795A1 (en) * 2003-10-07 2005-04-07 E.I. Du Pont De Nemours And Company Thermoformable multi-layer sheet
MXPA06003825A (es) * 2003-10-07 2006-06-14 Du Pont Hoja de capas multiples que comprende una capa ionomerica.
EP1525979A1 (de) * 2003-10-24 2005-04-27 Amcor Flexibles Europe A/S Einportionspackung
US20050100753A1 (en) * 2003-11-07 2005-05-12 Reese Barry R. Mono-web directional tear packaging film
US7276269B2 (en) * 2003-12-10 2007-10-02 Curwood, Inc. Frangible heat-sealable films for cook-in applications and packages made thereof
US20050152624A1 (en) * 2004-01-14 2005-07-14 Versluys Robert T. Pouch having expanded polymer edges
US20050194282A1 (en) * 2004-03-08 2005-09-08 Curwood, Inc. Reclosable thermoformed flexible packages and method of making same
US20050211590A1 (en) * 2004-03-26 2005-09-29 Mcclure George K Protective cover for medical devices
DE102004047445B4 (de) * 2004-09-30 2007-05-31 Lts Lohmann Therapie-Systeme Ag Nichtwiederverschließbare Verpackung für gesundheitsgefährdende Erzeugnisse, Verwendung der Verpackung, sowie Verfahren zu deren Herstellung
US20060269174A1 (en) * 2005-05-27 2006-11-30 Huffer Scott W Easy open pouch with energy activation
EP1757533A1 (de) * 2005-08-26 2007-02-28 Amcor Flexibles A/S Leicht zu öffnende Verpackung bestehend aus einem Laminat und Verfahren zur dessen Herstellung
US7810302B2 (en) 2005-10-25 2010-10-12 Kraft Foods Global Brands Llc Method of forming reclose mechanism in a reclosable package
US7475780B2 (en) * 2006-02-24 2009-01-13 Kraft Foods Global Brands Llc Reclosable food package having an easy-open feature
US20060285783A1 (en) * 2006-06-01 2006-12-21 Burnett John A Jr Fluorescent buld disposal bag
DE102006027004A1 (de) * 2006-06-08 2007-12-13 Huhtamaki Forchheim Zweigniederlassung Der Huhtamaki Deutschland Gmbh & Co. Kg Verfahren zum Herstellen einer extrudierten Kunststoff-Folie, sowie Verwendung der Kunststofffolie
US20080096748A1 (en) * 2006-10-23 2008-04-24 Antonevich Donald F Reusable package, apparatus, and method
ATE477196T1 (de) * 2006-12-05 2010-08-15 Procter & Gamble WIEDERVERSCHLIEßBARER BEUTEL
EP1930252B1 (de) * 2006-12-05 2010-08-11 The Procter & Gamble Company Wiederverschließbarer Beutel
KR100831377B1 (ko) * 2007-10-22 2008-05-22 해성산업주식회사 친환경 다층 플라스틱 봉투 및 그 제조방법
US8911807B2 (en) * 2009-11-06 2014-12-16 Kraft Foods Group Brands Llc Container for sliced and fluffed food products
US9828475B2 (en) * 2009-11-20 2017-11-28 Dow Global Technologies Llc Printable monolayer polyvinylidene chloride structures
US8292076B2 (en) 2010-06-22 2012-10-23 Ethicon, Inc. Sealed pouches for medical devices having textured opening flanges and methods therefor
KR101012991B1 (ko) * 2010-07-23 2011-02-10 황경연 파우치 롤 제조장치 및 그 제조방법
US8413810B2 (en) 2010-09-15 2013-04-09 Ethicon, Inc. Packages for medical devices and methods therefor
US8794836B2 (en) 2011-10-12 2014-08-05 Cryovac, Inc. Easy-open heat-shrinkable packaging article and package made therefrom
US8794837B2 (en) 2012-01-23 2014-08-05 John P. Hanus Container material including tear-compliant opening system and method of production
US8580067B2 (en) 2012-02-23 2013-11-12 Chroma Paper, Llc. Thermo-sealing control method and packaging for resealable packaging
WO2014027357A1 (en) * 2012-08-17 2014-02-20 The Paper Products Ltd. Two-sided packaging with improved tear initiation, and a method and web of film laminate for manufacturing the same
EP2945877A1 (de) 2013-01-18 2015-11-25 Bemis Company, Inc. Aufreissbarer beutel für zerbrechliche dünne materialien
US9265578B2 (en) 2013-11-04 2016-02-23 Ethicon, Llc Multi-component packages for medical devices
JP2017512718A (ja) * 2014-03-14 2017-05-25 ジ・ディ・ソチエタ ペル アツィオニ タバコ製品のパケットを備えるパッケージ及びタバコ製品のパケットを包む上包み
US10485627B2 (en) * 2016-04-07 2019-11-26 Ethicon, Inc. Containment sleeves for packages containing medical devices
WO2018156308A1 (en) 2017-02-21 2018-08-30 The Procter & Gamble Company Methods of making vented flexible containers
EP3585687A1 (de) 2017-02-22 2020-01-01 The Procter and Gamble Company Verfahren zur herstellung von flexiblen behältern mit strukturstützrahmen
EP3601068A1 (de) * 2017-03-24 2020-02-05 The Procter and Gamble Company Verfahren zum öffnen flexibler behälter
US20190183271A1 (en) * 2017-12-19 2019-06-20 Elag Ast Gmbh Food bag
US11338975B2 (en) 2018-05-16 2022-05-24 The Procter & Gamble Company Container blanks for flexible packages and methods of making flexible packages
WO2019244172A1 (en) * 2018-06-22 2019-12-26 Ashok Chaturvedi Easy-to-tear flexible packaging substrate
JP7343135B2 (ja) * 2018-08-01 2023-09-12 富士特殊紙業株式会社 手切れ可能な包装材料

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2112013A (en) * 1936-11-12 1938-03-22 Molins Machine Co Ltd Wrapper for cigarette packages and the like
US3041802A (en) * 1954-11-24 1962-07-03 Nicholas A Cummings Method of forming a sealed conical container
US3608815A (en) * 1969-07-03 1971-09-28 Dixie Wax Paper Co Opening aid for packages
US4442158A (en) * 1981-06-01 1984-04-10 Distler James A Food package of plastic laminate
JPS58160251A (ja) * 1982-03-03 1983-09-22 旭化成株式会社 密封小分け袋及びその製法
US4421823A (en) * 1982-06-01 1983-12-20 Curwood, Inc. Flexible wrapping material and method of manufacture
FR2574051B1 (fr) * 1984-12-03 1990-01-19 Asahi Chemical Ind Emballage hermetique en matiere plastique, procede de fabrication et outil correspondant
JPH0647783Y2 (ja) * 1987-09-08 1994-12-07 株式会社細川洋行 包装袋用ラミネートフィルム
US4778058A (en) * 1987-03-19 1988-10-18 Kabushiki Kaisha Hosokawa Yoko Pouch or sack for packing and laminate film therefor and method for producing the pouch
US4876842A (en) * 1988-01-15 1989-10-31 Minigrip, Inc. Method of and apparatus for packaging product masses in a form, fill and seal machine
JPH0618899Y2 (ja) * 1988-09-29 1994-05-18 株式会社細川洋行 レトルト食品用包装袋
JPH0651487B2 (ja) * 1989-06-02 1994-07-06 旭化成ポリフレックス株式会社 易開封加工方法及びこれを用いた機械
US4909017B1 (en) * 1989-07-28 1999-02-09 Minigrip Inc Reclosable bag material method and apparatus
ATE118188T1 (de) * 1990-04-04 1995-02-15 American National Can Co Kontrollierbare, leicht zu öffnende verpackung.

Also Published As

Publication number Publication date
US5512337A (en) 1996-04-30
JPH05124650A (ja) 1993-05-21
EP0450247A2 (de) 1991-10-09
US5878549A (en) 1999-03-09
EP0450247A3 (en) 1992-02-26
EP0450247B1 (de) 1995-02-08
DE69016777D1 (de) 1995-03-23
CA2039764A1 (en) 1991-10-05

Similar Documents

Publication Publication Date Title
ATE118188T1 (de) Kontrollierbare, leicht zu öffnende verpackung.
US4359499A (en) Packaging material for photosensitive materials
US20030231811A1 (en) Internally scored film, package and methods of making the same
CS249691A3 (en) Mixtures of polypropylene and ethylene copolymers and films made of these mixtures
DK0719210T3 (da) Flerlagsbarrierefilm
DE69624144D1 (de) Verfahren zur herstellung eines leicht zu öffenden biegsamen verpackungsschichtstoffes und daraus hergestelltes verpackungsmaterial
NZ508964A (en) Heat shrinkable barrier bags
ATE153597T1 (de) Mehrschichtiger sperrfilm für ostomie-anwendungen
ES2145228T3 (es) Acondicionamiento de materia plastica bi-capa suave al tacto.
JPS62500714A (ja) ヒ−トシ−ル可能な積層包装
JPS6012228B2 (ja) 包装材料
EP0317237A3 (de) Zusammengesetzter Polyäthylenfilm
RU2003135436A (ru) Склонная к раздиру полимерная пленка для эластичных упаковок
EP0351744A3 (de) Film aus Polyäthylen sehr niedriger Dichte
EP0333443A3 (de) Undurchlässiger streckbarer Film
NZ321050A (en) Backseamed casing and packaged product incorporating same
FI79975B (fi) Skyddshuva eller -film med krympfoermaoga.
CA2022977A1 (en) Thermoplastic multi-layer packaging film and bags made therefrom having two layers of very low density polyethylene
US4927690A (en) Thermoformable laminated packaging material
LT3858B (en) Packaging material and also use of the material for manufacture of containers with good oxygen-tight properties
CA2280910A1 (en) Pouches for packaging flowable materials
US6475578B1 (en) Flexible packaging peelable seal system
NZ226983A (en) Multilayer heat shrink film comprising ethylene/vinyl acetate copolymer and very low density polyethylene polymer layers
ATE193262T1 (de) Leicht zu öffnender, weicher beutel
US4724176A (en) Heat shrinkable container