DE3678010D1 - Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung. - Google Patents

Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung.

Info

Publication number
DE3678010D1
DE3678010D1 DE8686101554T DE3678010T DE3678010D1 DE 3678010 D1 DE3678010 D1 DE 3678010D1 DE 8686101554 T DE8686101554 T DE 8686101554T DE 3678010 T DE3678010 T DE 3678010T DE 3678010 D1 DE3678010 D1 DE 3678010D1
Authority
DE
Germany
Prior art keywords
easy
production
open packing
packing
open
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 - Lifetime
Application number
DE8686101554T
Other languages
English (en)
Inventor
Aurelio Oreglia
Paolo Botto
Claudio Freschi
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.)
WR Grace and Co Conn
WR Grace and Co
Original Assignee
WR Grace and Co Conn
WR Grace and 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=6262097&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3678010(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by WR Grace and Co Conn, WR Grace and Co filed Critical WR Grace and Co Conn
Priority to DE8686101554T priority Critical patent/DE3678010D1/de
Application granted granted Critical
Publication of DE3678010D1 publication Critical patent/DE3678010D1/de
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
    • 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
    • B32B27/306—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
    • 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
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • B65D75/26—Articles or materials wholly enclosed in laminated sheets or wrapper blanks
    • 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
    • B32B2307/30—Properties of the layers or laminate having particular thermal properties
    • B32B2307/31—Heat sealable
    • 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
    • B32B2439/00—Containers; Receptacles
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Packages (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
DE8686101554T 1985-02-09 1986-02-06 Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung. Expired - Lifetime DE3678010D1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8686101554T DE3678010D1 (de) 1985-02-09 1986-02-06 Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19853504463 DE3504463A1 (de) 1985-02-09 1985-02-09 Leicht oeffenbare packung und verfahren zu deren herstellung
DE8686101554T DE3678010D1 (de) 1985-02-09 1986-02-06 Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung.

Publications (1)

Publication Number Publication Date
DE3678010D1 true DE3678010D1 (de) 1991-04-18

Family

ID=6262097

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19853504463 Withdrawn DE3504463A1 (de) 1985-02-07 1985-02-09 Leicht oeffenbare packung und verfahren zu deren herstellung
DE8686101554T Expired - Lifetime DE3678010D1 (de) 1985-02-09 1986-02-06 Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19853504463 Withdrawn DE3504463A1 (de) 1985-02-07 1985-02-09 Leicht oeffenbare packung und verfahren zu deren herstellung

Country Status (14)

Country Link
US (1) US4680340A (de)
EP (1) EP0192131B1 (de)
JP (1) JPH075144B2 (de)
AR (1) AR244297A1 (de)
AT (1) ATE61539T1 (de)
AU (1) AU593783B2 (de)
BR (1) BR8600534A (de)
CA (1) CA1274032A (de)
DE (2) DE3504463A1 (de)
DK (1) DK164039C (de)
ES (1) ES8702276A1 (de)
MX (1) MX163615B (de)
NZ (1) NZ214780A (de)
ZA (1) ZA86178B (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4875587A (en) * 1985-02-21 1989-10-24 W. R. Grace & Co.-Conn. Easy open shrinkable laminate
CA1268130A (en) * 1985-07-03 1990-04-24 Continental Can Company, Inc. Plastic containers embodying a peel seal and method of preparing same
US5024044A (en) * 1987-06-12 1991-06-18 W. R. Grace & Co.-Conn. Process for producing an easily opened package
US4859514A (en) * 1987-06-12 1989-08-22 W. R. Grace & Co. Laminate for an easily opened package
DE3812118A1 (de) * 1988-04-12 1989-10-26 Jowe Kost Gmbh & Co Kg Behaelter fuer ein fertiggericht
US5547752A (en) * 1988-06-20 1996-08-20 James River Paper Company, Inc. Blend of polybutylene and ionomer forming easy-open heatseal
GB2235912A (en) * 1989-08-29 1991-03-20 Grace W R & Co Easy-open package and method of forming the same
US5635261A (en) * 1989-10-10 1997-06-03 Viskase Corporation Thermoplastic film incorporating high melt index resins
FR2653097B1 (fr) * 1989-10-18 1992-04-03 Siamp Cedap Reunies Feuille multicouche en matiere plastique pour constituer des recipients destines a etre fermes par un opercule soude, et recipients formes a partir de cette feuille.
US5126176A (en) * 1990-02-27 1992-06-30 E. I. Du Pont De Nemours And Company Lidding for containers
US5023121A (en) * 1990-04-12 1991-06-11 W. R. Grace & Co.-Conn. Coextruded film with peelable sealant
CA2110511C (en) * 1991-06-25 2003-10-07 Gedeon I. Deak Peelable seal compositions
DE4121189A1 (de) * 1991-06-27 1993-01-07 Beiersdorf Ag Verpackte pflaster, verbandmaterialien und klebematerialien fuer medizinische zwecke und deren herstellungsverfahren
DE4236162A1 (de) * 1992-10-21 1994-04-28 Grace W R & Co Leicht zu öffnende Verpackung
US6682825B1 (en) * 1994-06-06 2004-01-27 Cryovac, Inc. Films having enhanced sealing characteristics and packages containing same
FR2721007B1 (fr) * 1994-06-13 1996-07-19 Fayard Ravel Sa Film composite thermoplastique, destiné à l'emballage.
EP0775051A4 (de) * 1994-08-10 1997-11-19 Du Pont Siegelschicht für verpackung
US5912084A (en) * 1994-08-10 1999-06-15 E. I. Du Pont De Nemours And Company Packaging seal layer
US5786092A (en) * 1994-11-21 1998-07-28 W.R. Grace & Co.-Conn. Peelable laminate
US6471401B1 (en) 1997-11-13 2002-10-29 Kyodo Shiko Co., Ltd. Laminated film, method for production thereof, bag and package using the laminated film, and method for separation thereof
EP0769369B1 (de) 1995-10-09 2004-07-14 Kyodo Shiko Co., Ltd. Mehrschichtfolie, Verfahren zu ihrer Herstellung, Beutel und Verpackung enthaltend diese Folie und Verfahren zum Entfernen dieser Folie
DE19548179A1 (de) * 1995-12-22 1997-07-03 Helio Folien Gmbh Verpackungsbeutel
US5889120A (en) * 1996-06-24 1999-03-30 The Proctor & Gamble Company Blends of and methods of blending olefin/ester copolymers having improved environmental stress cracking or environmental fatigue resistance
CA2328378C (en) * 1998-04-16 2008-11-04 Cryovac Inc. Ternary polymer blend, the film containing it, and the easy-to-open package made therewith
US6358622B1 (en) 1999-12-16 2002-03-19 M.S.I. Technology L.L.C. Heat sealable films
US6630237B2 (en) 2001-02-05 2003-10-07 Cryovac, Inc. Peelably sealed packaging
US8597746B2 (en) * 2005-05-31 2013-12-03 Curwood, Inc. Peelable vacuum skin packages
US20070102317A1 (en) * 2005-11-08 2007-05-10 Colgate-Palmolive Company Easy open thermoformed package
WO2007088005A1 (en) * 2006-01-31 2007-08-09 Cryovac, Inc. Hermetically sealable, easy-openable, flexible container of heat-shrinkable thermoplastic material
US8522978B2 (en) 2006-12-01 2013-09-03 Cryovac, Inc. Stress concentrator for opening a flexible container
US20100255162A1 (en) 2009-04-06 2010-10-07 Cryovac, Inc. Packaging with on-demand oxygen generation
RU2515386C2 (ru) * 2009-07-29 2014-05-10 Криовак, Инк. Легко вскрываемая упаковка
US20110048998A1 (en) * 2009-08-28 2011-03-03 Marina Riccio Film suitable for vacuum skin packaging applications and easy-to-open vacuum skin package obtained therewith
US8697160B2 (en) 2009-10-06 2014-04-15 Cryovac, Inc. Suspension packaging with on-demand oxygen exposure
US20110311688A1 (en) 2010-06-22 2011-12-22 Cryovac, Inc. Package comprising on-demand collapsible support member
US8357414B2 (en) * 2010-08-25 2013-01-22 Cryovac, Inc. Package with on-demand product elevation
DE102010050022B4 (de) * 2010-11-02 2013-05-16 Wipak Walsrode Gmbh & Co. Kg Leicht zu öffnende Verpackung
EP3110705B1 (de) 2014-02-28 2018-11-28 Kimberly-Clark Worldwide, Inc. Leicht zu öffnendes gebündeltes packgut
BR112018017311A2 (pt) 2016-03-07 2019-01-02 Cryovac Inc película de abertura fácil para embalagem de pele a vácuo
DE102018101506A1 (de) * 2018-01-23 2019-07-25 Van Genechten Packaging N.V. Verpackung
EP3875264A1 (de) 2020-03-02 2021-09-08 Cryovac, LLC Folie für verpackungsanwendungen und damit hergestellte, leicht zu öffnende verpackungen

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3001689A (en) * 1958-10-24 1961-09-26 Dow Chemical Co Mouth closure means for bags comprising heat sealable material
US4252846A (en) * 1975-09-22 1981-02-24 The Dow Chemical Company Packages embodying a controlled peel seal and method of preparing same
JPS5359596A (en) * 1976-11-04 1978-05-29 Toyo Aluminium Kk Structure of heattsealed package
GB1597476A (en) * 1977-10-31 1981-09-09 Hoechst Holland Nv Closed cell foamed plastic film
US4178401A (en) * 1978-01-09 1979-12-11 W. R. Grace & Co. Packaging film comprising a blended self-welding layer
CA1129138A (en) * 1979-10-05 1982-08-03 Chung-Sin Su Cling film composition
US4299745A (en) * 1980-04-07 1981-11-10 Eastman Kodak Company Multi-component hot-melt adhesives
US4376845A (en) * 1980-12-12 1983-03-15 The Dow Chemical Company Three-component polymer blends and adhesive films prepared therefrom
US4382513A (en) * 1981-02-06 1983-05-10 W. R. Grace & Co., Cryovac Div. Packages having readily peelable seals
JPS58192551A (ja) * 1982-05-06 1983-11-10 テルモ株式会社 医療用容器の保存用包装容器
JPH0236467B2 (ja) * 1983-04-22 1990-08-17 Sun A Chemical Ind Tainetsumitsupuyoki
JPS6014879A (ja) * 1983-07-06 1985-01-25 住友ゴム工業株式会社 ゴルフボ−ルのカバ−用組成物

Also Published As

Publication number Publication date
JPS61190461A (ja) 1986-08-25
ZA86178B (en) 1987-02-25
ES551744A0 (es) 1987-01-01
JPH075144B2 (ja) 1995-01-25
CA1274032A (en) 1990-09-11
AR244297A1 (es) 1993-10-29
ATE61539T1 (de) 1991-03-15
US4680340A (en) 1987-07-14
NZ214780A (en) 1988-05-30
BR8600534A (pt) 1986-10-21
AU593783B2 (en) 1990-02-22
MX163615B (es) 1992-06-08
ES8702276A1 (es) 1987-01-01
DK164039C (da) 1992-09-21
AU5261086A (en) 1986-08-14
DE3504463A1 (de) 1986-08-14
DK164039B (da) 1992-05-04
EP0192131A2 (de) 1986-08-27
EP0192131B1 (de) 1991-03-13
DK61886A (da) 1986-08-10
EP0192131A3 (en) 1988-01-27
DK61886D0 (da) 1986-02-07

Similar Documents

Publication Publication Date Title
DE3678010D1 (de) Leicht zu oeffnende verpackung und verfahren zu ihrer herstellung.
DE3689726D1 (de) Verschlussdichtung und verfahren zu ihrer herstellung.
DE3682874D1 (de) Pyranoindolizinderivate und verfahren zu ihrer herstellung.
DE3688093D1 (de) Durchsichtiger gegenstand und verfahren zu seiner herstellung.
DE3675961D1 (de) Trennungsmembran und verfahren zu ihrer herstellung.
DE3669758D1 (de) Sicherungsmutter und verfahren zu ihrer herstellung.
DE3782994T2 (de) Erythromycin-a-derivate und verfahren zu ihrer herstellung.
DE68908061D1 (de) Verpackte batterien und verfahren zu ihrer herstellung.
DE3684261D1 (de) Duennschichtkondensatoren und verfahren zu ihrer herstellung.
DE3683547D1 (de) Galliumarsenideinkristalle und verfahren zu ihrer herstellung.
DE3670500D1 (de) Polycyanoarylether und verfahren zu ihrer herstellung.
ATA172784A (de) Dichtungsmembran und verfahren zu ihrer herstellung
DE3673515D1 (de) Gonatrien-derivate und verfahren zu ihrer herstellung.
DE3879335D1 (de) Trifluorbenzolverbindungen und verfahren zu ihrer herstellung.
DE3776284D1 (de) Hydrolase und verfahren zu ihrer herstellung.
DE3685013D1 (de) Amino-trifluormethylpyridinverbindung und verfahren zu ihrer herstellung.
DE3765181D1 (de) Isocarbacycline und verfahren zu ihrer herstellung.
DE3785694T2 (de) Thiophenderivate und verfahren zu ihrer herstellung.
DE3778517D1 (de) 7-brom-beta-carbolin-derivate und verfahren zu ihrer herstellung.
DE3574699D1 (de) Monocyclische bis-oxethylsulfonyl-aniline und verfahren zu ihrer herstellung.
DE3677259D1 (de) Chinazolinonverbindungen und verfahren zu ihrer herstellung.
PT81713A (de) Oeladjuvierte vaccine und verfahren zu ihrer herstellung
DE3672931D1 (de) Chinoloncarbonsaeurederivate und verfahren zu ihrer herstellung.
DE3783285T2 (de) Indikatorzusammensetzung und verfahren zu ihrer herstellung.
DE3574719D1 (de) Azopigmente und verfahren zu ihrer herstellung.

Legal Events

Date Code Title Description
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee