BRPI0602289B8 - filmes multicamadas coextrudados incluindo forças de união intralaminar - Google Patents

filmes multicamadas coextrudados incluindo forças de união intralaminar

Info

Publication number
BRPI0602289B8
BRPI0602289B8 BRPI0602289A BRPI0602289A BRPI0602289B8 BR PI0602289 B8 BRPI0602289 B8 BR PI0602289B8 BR PI0602289 A BRPI0602289 A BR PI0602289A BR PI0602289 A BRPI0602289 A BR PI0602289A BR PI0602289 B8 BRPI0602289 B8 BR PI0602289B8
Authority
BR
Brazil
Prior art keywords
layer
film structure
coextruded
nylon
intralaminar
Prior art date
Application number
BRPI0602289A
Other languages
English (en)
Inventor
A Busche David
Robert Pockat Gregory
Original Assignee
Curwood 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 Curwood Inc filed Critical Curwood Inc
Publication of BRPI0602289A publication Critical patent/BRPI0602289A/pt
Publication of BRPI0602289B1 publication Critical patent/BRPI0602289B1/pt
Publication of BRPI0602289B8 publication Critical patent/BRPI0602289B8/pt

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
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • 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
    • 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
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2270/00—Resin or rubber layer containing a blend of at least two different 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
    • 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
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter
    • 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
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • B32B2307/7244—Oxygen barrier
    • 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
    • B32B2309/00—Parameters for the laminating or treatment process; Apparatus details
    • B32B2309/08—Dimensions, e.g. volume
    • B32B2309/10—Dimensions, e.g. volume linear, e.g. length, distance, width
    • B32B2309/105—Thickness
    • 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
    • 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]
    • Y10T428/31725—Of polyamide

Landscapes

  • Laminated Bodies (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Wrappers (AREA)

Abstract

"aperfeiçoamento introduzido em filmes multicamadas coextrudados incluíndo forças de união intralaminar capazes de serem rompidas". estruturas de filmes multicamadas são reveladas possuindo uma primeira camada de material polímero selante, uma segunda camada compreendendo uma camada de união capaz de ser rompida e uma terceira camada compreendendo uma poliolefina adesiva. a primeira camada compreende de aproximadamente 1% a aproximadamente 10% da espessura total da estrutura de filme multicamada, possui uma espessura máxima de aproximadamente 0,25 mils e possui um desvio de uniformidade de espessura de menos que aproximadamente 20% da espessura média da primeira camada.
BRPI0602289A 2005-08-05 2006-06-14 filmes multicamadas coextrudados incluindo forças de união intralaminar BRPI0602289B8 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/198,809 US20070031690A1 (en) 2005-08-05 2005-08-05 Multilayer coextruded films including frangible intralaminar bonding forces

Publications (3)

Publication Number Publication Date
BRPI0602289A BRPI0602289A (pt) 2007-03-20
BRPI0602289B1 BRPI0602289B1 (pt) 2016-11-01
BRPI0602289B8 true BRPI0602289B8 (pt) 2017-03-21

Family

ID=37450871

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0602289A BRPI0602289B8 (pt) 2005-08-05 2006-06-14 filmes multicamadas coextrudados incluindo forças de união intralaminar

Country Status (11)

Country Link
US (1) US20070031690A1 (pt)
EP (1) EP1749655B1 (pt)
JP (1) JP4820218B2 (pt)
AT (1) ATE407795T1 (pt)
AU (1) AU2006202689B2 (pt)
BR (1) BRPI0602289B8 (pt)
CA (1) CA2550707A1 (pt)
DE (1) DE602006002686D1 (pt)
MX (1) MXPA06006933A (pt)
NZ (1) NZ547966A (pt)
PL (2) PL379965A1 (pt)

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JP2939755B2 (ja) 1989-09-27 1999-08-25 日本石油株式会社 樹脂封止小型電気部品
US20070110853A1 (en) * 2005-11-17 2007-05-17 Solomon Bekele Dimensionally stable sterilizable coextruded film for aseptic packaging
US20070202337A1 (en) * 2006-02-24 2007-08-30 Curwood, Inc. Dimensionally stable packaging film and articles made therefrom
DE102006036844B3 (de) * 2006-08-07 2008-01-03 Kuhne Anlagenbau Gmbh Mehrschichtige flächen- oder schlauchförmige Nahrungsmittelhülle oder -folie
AU2011202770B2 (en) * 2006-08-07 2012-02-16 Kuhne Anlagenbau Gmbh Multilayer sheet- or tube-shaped food casing or food film
GB0708692D0 (en) 2007-05-04 2007-06-13 Innovia Films Ltd Seelable, pealable film
AU2008252612B2 (en) 2007-05-24 2013-10-03 Innovia Films Limited Low emissivity film
GB0714418D0 (en) 2007-07-24 2007-09-05 Innovia Films Ltd UV barrier film
US20090098257A1 (en) * 2007-10-11 2009-04-16 Flaherty Robert C Self-venting microwavable packaging film; package using the film; and, methods
US8945702B2 (en) * 2007-10-31 2015-02-03 Bemis Company, Inc. Barrier packaging webs having metallized non-oriented film
US20090123611A1 (en) * 2007-11-09 2009-05-14 Cryovac, Inc. Printed sterilizable laminate for aseptic packaging
US20110076506A1 (en) * 2008-02-15 2011-03-31 Elopak Systems Ag Laminate structures
USD619477S1 (en) 2008-10-03 2010-07-13 Innovia Films Limited Outer wrapper for packaging of CDs/DVDs
PL2361749T3 (pl) 2010-02-10 2018-01-31 Wipak Walsrode Gmbh & Co Kg Opakowanie z pokrywą ulegającą rozwarstwieniu
DE102010033472A1 (de) * 2010-08-05 2012-03-29 Wipak Walsrode Gmbh & Co. Kg Mehrschichtsfolie mit Antifog-Wirkung
DE102010050022B4 (de) 2010-11-02 2013-05-16 Wipak Walsrode Gmbh & Co. Kg Leicht zu öffnende Verpackung
WO2012121716A1 (en) 2011-03-09 2012-09-13 Curwood, Inc. Gusseted bag with easy-open lap seal
DE202011005161U1 (de) 2011-04-04 2011-08-01 Wipak Walsrode Gmbh & Co. Kg Mehrschichtfolie für leicht zu öffnende Verpackungen
DE102011015958B4 (de) 2011-04-04 2015-09-24 Wipak Walsrode Gmbh & Co. Kg Mehrschichtfolie für leicht zu öffnende Verpackungen
CN104513336B (zh) * 2013-09-27 2017-01-25 中国石油化工股份有限公司 一种cpp用聚丙烯无规共聚物及其制备方法
KR20170095917A (ko) * 2014-12-16 2017-08-23 쓰리엠 이노베이티브 프로퍼티즈 컴파니 장벽 층을 갖는 접착제 용품
CN105034505A (zh) * 2015-05-22 2015-11-11 苏州天加新材料科技有限公司 高气体阻隔性多层共挤热封膜
US11541631B2 (en) 2016-03-07 2023-01-03 Cryovac, Llc Easy opening film for vacuum skin packaging
WO2020068053A1 (en) * 2018-09-25 2020-04-02 Bemis Company, Inc. Liners for bulk containers
MX2021004204A (es) 2018-10-12 2021-08-11 Berry Global Inc Película polimérica orientada en la direccion de la máquina, y procedimiento para fabricar la película polimérica orientada en la direccion de la máquina.
AR119924A1 (es) 2019-09-30 2022-01-19 Dow Global Technologies Llc Película multicapa flexible
EP3875264A1 (en) 2020-03-02 2021-09-08 Cryovac, LLC Film for packaging applications and easy-to-open packages obtained therewith
AU2020474491A1 (en) 2020-10-30 2023-06-01 Amcor Flexibles North America, Inc. Oriented film containing recycled polyamide
CN114654645A (zh) * 2022-04-11 2022-06-24 沈阳丰禾包装有限公司 一种pe再生护板的制备方法

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Also Published As

Publication number Publication date
EP1749655A1 (en) 2007-02-07
ATE407795T1 (de) 2008-09-15
DE602006002686D1 (de) 2008-10-23
US20070031690A1 (en) 2007-02-08
NZ547966A (en) 2008-03-28
JP2007045145A (ja) 2007-02-22
AU2006202689B2 (en) 2010-11-18
BRPI0602289B1 (pt) 2016-11-01
CA2550707A1 (en) 2007-02-05
AU2006202689A1 (en) 2007-02-22
JP4820218B2 (ja) 2011-11-24
BRPI0602289A (pt) 2007-03-20
EP1749655B1 (en) 2008-09-10
PL379965A1 (pl) 2007-02-19
PL1749655T3 (pl) 2009-02-27
MXPA06006933A (es) 2007-02-05

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 01/11/2016, OBSERVADAS AS CONDICOES LEGAIS.

B16C Correction of notification of the grant [chapter 16.3 patent gazette]
B25C Requirement related to requested transfer of rights
B25A Requested transfer of rights approved
B25G Requested change of headquarter approved
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 14A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2594 DE 24-09-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.