PL349416A1 - Easy-to-peel heat-sealing multilayer film from coextruded, biaxially oriented polypropylene - Google Patents

Easy-to-peel heat-sealing multilayer film from coextruded, biaxially oriented polypropylene

Info

Publication number
PL349416A1
PL349416A1 PL99349416A PL34941699A PL349416A1 PL 349416 A1 PL349416 A1 PL 349416A1 PL 99349416 A PL99349416 A PL 99349416A PL 34941699 A PL34941699 A PL 34941699A PL 349416 A1 PL349416 A1 PL 349416A1
Authority
PL
Poland
Prior art keywords
coextruded
easy
multilayer film
biaxially oriented
oriented polypropylene
Prior art date
Application number
PL99349416A
Inventor
Peter Beckmann
Thomas Blum
Michael Kaeufer
Juergen Brockmann
Original Assignee
Wolff Walsrode Ag
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 Wolff Walsrode Ag filed Critical Wolff Walsrode Ag
Publication of PL349416A1 publication Critical patent/PL349416A1/en

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
    • B32B27/32—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
    • 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
    • B65D75/5855—Peelable seals
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/514—Oriented
    • B32B2307/518—Oriented bi-axially
    • 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
    • B32B2329/00—Polyvinylalcohols, polyvinylethers, polyvinylaldehydes, polyvinylketones or polyvinylketals
    • B32B2329/06—PVB, i.e. polyinylbutyral
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Wrappers (AREA)
PL99349416A 1998-12-23 1999-12-10 Easy-to-peel heat-sealing multilayer film from coextruded, biaxially oriented polypropylene PL349416A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19859689A DE19859689C1 (en) 1998-12-23 1998-12-23 Heat-sealable multilayer film made of coextruded, biaxially oriented polypropylene with peelable opening behavior
PCT/EP1999/009775 WO2000039200A1 (en) 1998-12-23 1999-12-10 Easy-to-peel heat-sealing multilayer film from coextruded, biaxially oriented polypropylene

Publications (1)

Publication Number Publication Date
PL349416A1 true PL349416A1 (en) 2002-07-29

Family

ID=7892406

Family Applications (1)

Application Number Title Priority Date Filing Date
PL99349416A PL349416A1 (en) 1998-12-23 1999-12-10 Easy-to-peel heat-sealing multilayer film from coextruded, biaxially oriented polypropylene

Country Status (5)

Country Link
EP (1) EP1177245A1 (en)
AU (1) AU3037100A (en)
DE (1) DE19859689C1 (en)
PL (1) PL349416A1 (en)
WO (1) WO2000039200A1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8398306B2 (en) 2005-11-07 2013-03-19 Kraft Foods Global Brands Llc Flexible package with internal, resealable closure feature
US7871696B2 (en) 2006-11-21 2011-01-18 Kraft Foods Global Brands Llc Peelable composite thermoplastic sealants in packaging films
US7871697B2 (en) 2006-11-21 2011-01-18 Kraft Foods Global Brands Llc Peelable composite thermoplastic sealants in packaging films
US9232808B2 (en) 2007-06-29 2016-01-12 Kraft Foods Group Brands Llc Processed cheese without emulsifying salts
RU2557614C2 (en) 2010-02-26 2015-07-27 Интерконтинентал Грейт Брэндс ЛЛС Uv-curable self-adhesive material with low stickiness for re-sealed packages
CA2791185A1 (en) 2010-02-26 2011-09-01 Kraft Foods Global Brands Llc Package having an adhesive-based reclosable fastener and methods therefor
US9533472B2 (en) 2011-01-03 2017-01-03 Intercontinental Great Brands Llc Peelable sealant containing thermoplastic composite blends for packaging applications
DE102015010404A1 (en) 2015-08-14 2017-03-09 Sig Technology Ag Flat composite, in particular for dimensionally stable containers, with external thermoplastic sealing layer applied over part of the surface, in particular for sealing a longitudinal seam
DE102015010405A1 (en) 2015-08-14 2017-02-16 Sig Technology Ag Flat composite, in particular for dimensionally stable containers, with partially applied outer thermoplastic sealing layer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1181945B (en) * 1984-12-31 1987-09-30 Manuli Autoadesivi Spa IMPROVEMENT IN SELF-ADHESIVE TAPES
DE69305924T2 (en) * 1992-06-30 1997-04-10 Sony Corp Film for wrapping a cassette case
EP0842044A1 (en) * 1995-07-24 1998-05-20 Wolff Walsrode Ag Composite films with biaxially oriented polyethylene sealing layers

Also Published As

Publication number Publication date
EP1177245A1 (en) 2002-02-06
WO2000039200A1 (en) 2000-07-06
AU3037100A (en) 2000-07-31
DE19859689C1 (en) 2000-09-21

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Legal Events

Date Code Title Description
REFS Decisions on refusal to grant patents (taken after the publication of the particulars of the applications)