CA2195670A1 - Peelable film structure - Google Patents

Peelable film structure

Info

Publication number: CA2195670A1
Authority: CA; Canada
Prior art keywords: film structure; layer; heat sealable; structure according; container
Prior art date: 1994-07-29
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.): Abandoned

Application number

CA002195670A

Other languages

English (en)

French (fr)

Inventor

Benoit Ambroise

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.)

Mobil Plastics Europe Inc USA

Original Assignee

Individual

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.)

1994-07-29

Filing date

1995-07-24

Publication date

1996-02-15

1995-07-24 Application filed by Individual filed Critical Individual

1996-02-15 Publication of CA2195670A1 publication Critical patent/CA2195670A1/en

Status Abandoned legal-status Critical Current

Links

239000010410 layer Substances 0.000 claims abstract description 54
229920001684 low density polyethylene Polymers 0.000 claims abstract description 22
239000004702 low-density polyethylene Substances 0.000 claims abstract description 22
239000012792 core layer Substances 0.000 claims abstract description 17
239000000463 material Substances 0.000 claims abstract description 16
229920000098 polyolefin Polymers 0.000 claims abstract description 12
239000000203 mixture Substances 0.000 claims abstract description 7
-1 ethylene, propylene Chemical group 0.000 claims description 31
239000004743 Polypropylene Substances 0.000 claims description 12
229920001155 polypropylene Polymers 0.000 claims description 12
229920001897 terpolymer Polymers 0.000 claims description 10
229920001577 copolymer Polymers 0.000 claims description 9
239000004698 Polyethylene Substances 0.000 claims description 7
229920003023 plastic Polymers 0.000 claims description 7
239000004033 plastic Substances 0.000 claims description 7
229920000573 polyethylene Polymers 0.000 claims description 7
239000004922 lacquer Substances 0.000 claims description 4
125000000383 tetramethylene group Chemical group [H]C([H])([*:1])C([H])([H])C([H])([H])C([H])([H])[*:2] 0.000 claims description 4
239000011248 coating agent Substances 0.000 claims description 3
238000000576 coating method Methods 0.000 claims description 3
229920001519 homopolymer Polymers 0.000 claims description 3
229920001903 high density polyethylene Polymers 0.000 description 5
239000004700 high-density polyethylene Substances 0.000 description 5
NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 3
VXNZUUAINFGPBY-UHFFFAOYSA-N 1-Butene Chemical compound CCC=C VXNZUUAINFGPBY-UHFFFAOYSA-N 0.000 description 2
VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 2
239000005977 Ethylene Substances 0.000 description 2
229920010126 Linear Low Density Polyethylene (LLDPE) Polymers 0.000 description 2
239000000853 adhesive Substances 0.000 description 2
230000001070 adhesive effect Effects 0.000 description 2
238000004806 packaging method and process Methods 0.000 description 2
238000007789 sealing Methods 0.000 description 2
BLDFSDCBQJUWFG-UHFFFAOYSA-N 2-(methylamino)-1,2-diphenylethanol Chemical compound C=1C=CC=CC=1C(NC)C(O)C1=CC=CC=C1 BLDFSDCBQJUWFG-UHFFFAOYSA-N 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
239000004793 Polystyrene Substances 0.000 description 1
230000009286 beneficial effect Effects 0.000 description 1
239000003795 chemical substances by application Substances 0.000 description 1
HQQADJVZYDDRJT-UHFFFAOYSA-N ethene;prop-1-ene Chemical group C=C.CC=C HQQADJVZYDDRJT-UHFFFAOYSA-N 0.000 description 1
229920001179 medium density polyethylene Polymers 0.000 description 1
239000004701 medium-density polyethylene Substances 0.000 description 1
239000000155 melt Substances 0.000 description 1
238000002844 melting Methods 0.000 description 1
230000008018 melting Effects 0.000 description 1
238000000034 method Methods 0.000 description 1
229920001707 polybutylene terephthalate Polymers 0.000 description 1
229920005606 polypropylene copolymer Polymers 0.000 description 1
229920005629 polypropylene homopolymer Polymers 0.000 description 1
229920002223 polystyrene Polymers 0.000 description 1
QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 description 1
125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 description 1
239000012798 spherical particle Substances 0.000 description 1
239000000126 substance Substances 0.000 description 1
238000004381 surface treatment Methods 0.000 description 1
230000002087 whitening effect Effects 0.000 description 1

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
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
- 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
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
- 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
- B65D77/2044—Means for opening the cover other than, or in addition to, a pull tab by peeling or tearing the cover from the container whereby a layer of the container or cover fails, e.g. cohesive failure
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/242—All polymers belonging to those covered by group B32B27/32
- 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
- B32B2323/04—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
- B32B2435/00—Closures, end caps, stoppers
- B32B2435/02—Closures, end caps, stoppers for containers
- 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

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Laminated Bodies (AREA)
Materials For Medical Uses (AREA)

CA002195670A 1994-07-29 1995-07-24 Peelable film structure Abandoned CA2195670A1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
GB9415397.0		1994-07-29
GB9415397A GB9415397D0 (en)	1994-07-29	1994-07-29	Peelable film structure

Publications (1)

Publication Number	Publication Date
CA2195670A1 true CA2195670A1 (en)	1996-02-15

Family

ID=10759134

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002195670A Abandoned CA2195670A1 (en)	1994-07-29	1995-07-24	Peelable film structure

Country Status (7)

Country	Link
EP (1)	EP0772553B1 (2)
AT (1)	ATE200768T1 (2)
CA (1)	CA2195670A1 (2)
DE (1)	DE69520793T2 (2)
ES (1)	ES2158122T3 (2)
GB (1)	GB9415397D0 (2)
WO (1)	WO1996004178A1 (2)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO1997042258A1 (en)	1996-05-06	1997-11-13	Montell Technology Company B.V.	Polyolefin compositions for heat-sealable films having controlled peel strength
US6231975B1 (en) *	1997-01-24	2001-05-15	Mobil Oil Corporation	Sealable film
DE10124209A1 (de) *	2001-05-18	2002-11-21	Wolff Walsrode Ag	Polyolefinfolie mit peelfähiger Deckschicht
WO2003040199A1 (en) *	2001-11-06	2003-05-15	Cryovac, Inc.	Heat-sealed easy-open packaging article containing highly branched homogeneous polyolefin
US6706377B2 (en)	2002-01-11	2004-03-16	Exxonmobil Oil Corporation	Sealable film
US6896956B2 (en)	2002-12-13	2005-05-24	Exxonmobil Oil Corporation	Sealable and peelable film structure
US6770361B2 (en)	2002-12-13	2004-08-03	Exxonmobil Oil Corporation	Sealable and peelable film structure
US8398306B2 (en)	2005-11-07	2013-03-19	Kraft Foods Global Brands Llc	Flexible package with internal, resealable closure feature
GB2438178A (en)	2006-05-19	2007-11-21	Innovia Films Ltd	Sealable peelable film
US7871697B2 (en)	2006-11-21	2011-01-18	Kraft Foods Global Brands Llc	Peelable composite thermoplastic sealants in packaging films
US7871696B2 (en)	2006-11-21	2011-01-18	Kraft Foods Global Brands Llc	Peelable composite thermoplastic sealants in packaging films
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
US9232808B2 (en)	2007-06-29	2016-01-12	Kraft Foods Group Brands Llc	Processed cheese without emulsifying salts
GB0714418D0 (en)	2007-07-24	2007-09-05	Innovia Films Ltd	UV barrier film
NZ591354A (en)	2010-02-26	2012-09-28	Kraft Foods Global Brands Llc	A low-tack, UV-cured pressure sensitive acrylic ester based adhesive for reclosable packaging
MX2012009795A (es)	2010-02-26	2012-09-12	Kraft Foods Global Brands Llc	Envase susceptible de volver a cerrarse usando adhesivo de baja pegajosidad.
DE102010016850A1 (de) *	2010-05-07	2011-11-10	Südpack Verpackungen Gmbh & Co.Kg	Kunststoff-Folienanordnung
US9533472B2 (en)	2011-01-03	2017-01-03	Intercontinental Great Brands Llc	Peelable sealant containing thermoplastic composite blends for packaging applications
US9403347B2 (en) *	2011-12-15	2016-08-02	Berry Plastics Corporation	Peelable closure for container
US11319131B2 (en)	2012-11-15	2022-05-03	Bemis Company, Inc.	Sterilization pouch
US10351305B2 (en)	2015-11-23	2019-07-16	Amcor Flexibles, Inc.	Package seal having a fibrous breathable material
JP6541017B2 (ja) *	2017-06-08	2019-07-10	Dic株式会社	易開封性積層フィルム及び包装容器
WO2020050860A1 (en)	2018-09-07	2020-03-12	Bemis Company, Inc.	Recyclable films and packaging
CN110356087A (zh) *	2019-08-15	2019-10-22	江阴升辉包装材料有限公司	一种具有抗污热封层的可印刷易揭盖膜及其工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4663219A (en) *	1984-10-09	1987-05-05	Hoechst Aktiengesellschaft	Multi-layer opaque low density film
NZ217626A (en) *	1985-09-30	1989-11-28	W R Grace & Co Conn Formerly W	Packaging film consisting of #a# olefin copolymers
DE3631231A1 (de) *	1986-09-13	1988-03-24	Hoechst Ag	Bedruckbare und beidseitig siegelbare, biaxial orientierte opake polyolefin-mehrschichtfolie, ihre herstellung und ihre verwendung
US4755402A (en) *	1987-03-03	1988-07-05	W. R. Grace & Co., Cryovac Div.	Thermoplastic multi-layer barrier packaging film and bags made therefrom
WO1989011426A1 (fr) *	1988-05-19	1989-11-30	Toyo Seikan Kaisha, Ltd.	Recipient d'emballage hermetique a ouverture aisee
DE4230869A1 (de) *	1992-09-16	1994-03-17	Basf Ag	Verpackungsfolie aus einer Siegelschicht und einer Trägerschicht

1994
- 1994-07-29 GB GB9415397A patent/GB9415397D0/en active Pending
1995
- 1995-07-24 ES ES95928677T patent/ES2158122T3/es not_active Expired - Lifetime
- 1995-07-24 EP EP95928677A patent/EP0772553B1/en not_active Expired - Lifetime
- 1995-07-24 CA CA002195670A patent/CA2195670A1/en not_active Abandoned
- 1995-07-24 DE DE69520793T patent/DE69520793T2/de not_active Expired - Fee Related
- 1995-07-24 AT AT95928677T patent/ATE200768T1/de not_active IP Right Cessation
- 1995-07-24 WO PCT/US1995/009355 patent/WO1996004178A1/en not_active Ceased

Also Published As

Publication number	Publication date
DE69520793D1 (de)	2001-05-31
EP0772553A4 (2)	1997-05-28
ATE200768T1 (de)	2001-05-15
ES2158122T3 (es)	2001-09-01
WO1996004178A1 (en)	1996-02-15
EP0772553A1 (en)	1997-05-14
EP0772553B1 (en)	2001-04-25
GB9415397D0 (en)	1994-09-21
DE69520793T2 (de)	2001-08-09

Legal Events

Date	Code	Title	Description
2002-06-26	EEER	Examination request
2004-07-26	FZDE	Discontinued

Publication	Publication Date	Title
EP0772553B1 (en)	2001-04-25	Peelable film structure
US5626929A (en)	1997-05-06	Peelable and heat sealable lidstock material for plastic containers
EP1054817B1 (en)	2002-01-23	Cold seal package and method for making the same
US6231975B1 (en)	2001-05-15	Sealable film
US7758484B2 (en)	2010-07-20	Packaging and method for making the same
US20020023924A1 (en)	2002-02-28	Directionally peelable closures and articles using the same
GB2360038A (en)	2001-09-12	Heat sealable polymeric films
JP5092215B2 (ja)	2012-12-05	積層体
JP2901324B2 (ja)	1999-06-07	易剥離性フィルム
JP4923590B2 (ja)	2012-04-25	イ−ジ−ピ−ルシ−ラント
JP3710909B2 (ja)	2005-10-26	積層体
JP2000198170A (ja)	2000-07-18	易開封性容器
JP3654966B2 (ja)	2005-06-02	ふた材
JP2000168003A (ja)	2000-06-20	イージーピール性多層フィルム
JP2936969B2 (ja)	1999-08-23	ポリエステル系樹脂容器の蓋材
JP3170664B2 (ja)	2001-05-28	熱封緘性蓋材
CA2197959C (en)	2005-03-22	Peelable and heat sealable lidstock material for plastic containers
JP3349947B2 (ja)	2002-11-25	積層フィルム、蓋材及び容器
JP3353838B2 (ja)	2002-12-03	坐薬用包装材及び坐剤
JP2007038605A (ja)	2007-02-15	共押出積層フィルム並びにそれを用いたラミネートフィルム及び包装容器
JP2540478Y2 (ja)	1997-07-02	イージピール包装材
JP3780075B2 (ja)	2006-05-31	耐熱容器用易開封性複合フイルム
JPS60110658A (ja)	1985-06-17	イ−ジ−オ−プン成形容器
JPH04179544A (ja)	1992-06-26	引裂き方向性の優れた包装用フィルム
JP2000272058A (ja)	2000-10-03	イージーピール性フィルム