WO1993003923A1 - Three-layer laminated film - Google Patents

Three-layer laminated film Download PDF

Info

Publication number: WO1993003923A1
Authority: WO; WIPO (PCT)
Prior art keywords: layer; degree; heat seal; plane orientation; laminated film
Prior art date: 1990-04-03

Application number

PCT/JP1991/001107

Other languages

English (en)

French (fr)

Inventor

Kenichi Kawakami

Katsuhiro Tsuchiya

Katsuya Ogawa

Original Assignee

Toray Industries, Incorporated

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.)

1990-04-03

Filing date

1991-08-20

Publication date

1993-03-04

1991-08-20 Application filed by Toray Industries, Incorporated filed Critical Toray Industries, Incorporated

1991-08-20 Priority to DE69132609T priority Critical patent/DE69132609T2/de

1991-08-20 Priority to EP19910914629 priority patent/EP0554450B1/en

1993-03-04 Publication of WO1993003923A1 publication Critical patent/WO1993003923A1/ja

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
- 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
- B32B7/02—Physical, chemical or physicochemical 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
- 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
- B32B7/02—Physical, chemical or physicochemical properties
- B32B7/027—Thermal 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
- B32B2250/00—Layers arrangement
- B32B2250/03—3 layers
- 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
- B32B2307/00—Properties of the layers or laminate
- B32B2307/70—Other properties
- B32B2307/704—Crystalline
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S428/00—Stock material or miscellaneous articles
- Y10S428/91—Product with molecular orientation
- 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
- Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
- Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
- Y10T428/2495—Thickness [relative or absolute]
- Y10T428/24967—Absolute thicknesses specified
- Y10T428/24975—No layer or component greater than 5 mils thick
- 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
- Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
- Y10T428/2813—Heat or solvent activated or sealable
- Y10T428/2817—Heat sealable
- Y10T428/2826—Synthetic resin or polymer
- 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
- Y10T428/31913—Monoolefin polymer

Landscapes

Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Laminated Bodies (AREA)

PCT/JP1991/001107 1990-04-03 1991-08-20 Three-layer laminated film WO1993003923A1 (en)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
DE69132609T DE69132609T2 (de)	1991-08-20	1991-08-20	Dreischichtiger verbundfilm
EP19910914629 EP0554450B1 (en)	1990-04-03	1991-08-20	Three-layer laminated film

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP2089541A JPH03286859A (ja)	1990-04-03	1990-04-03	三層積層フィルム

Publications (1)

Publication Number	Publication Date
WO1993003923A1 true WO1993003923A1 (en)	1993-03-04

Family

ID=13973676

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
PCT/JP1991/001107 WO1993003923A1 (en)	1990-04-03	1991-08-20	Three-layer laminated film

Country Status (4)

Country	Link
US (1)	US5376437A (ja)
EP (1)	EP0554450B1 (ja)
JP (1)	JPH03286859A (ja)
WO (1)	WO1993003923A1 (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
ES2140472T3 (es) *	1993-01-25	2000-03-01	Hoechst Trespaphan Gmbh	Pelicula multicapa de polipropileno orientada biaxialmente, proceso de preparacion y empleo de la misma.
DE69428261T2 (de) *	1993-12-28	2002-04-11	Mitsui Chemicals, Inc.	Film zum Oberflächenschutz
US5935696A (en) *	1997-06-11	1999-08-10	Mobil Oil Corporation	Multilayer film structures for use in the production of banknotes or the like
EP0842044A1 (de) *	1995-07-24	1998-05-20	Wolff Walsrode Ag	Verbundfolien mit biaxial orientierten polyethylen-siegelschichten
US6117553A (en) *	1996-11-28	2000-09-12	Sumitomo Chemical Company, Limited	Multi-layer self-tack wrapping film
US5834381A (en) *	1997-10-09	1998-11-10	Highland Industries, Inc.	Non-halogenated tri-laminate fabric for automotive security shades or covers
US6326068B1 (en)	1999-11-08	2001-12-04	Exxonmobil Oil Corporation	Multi-layer hermetically sealable film
US20020160167A1 (en)	2001-02-23	2002-10-31	Bader Michael J.	Multi-layer hermetically sealable film
US6825276B2 (en)	2001-04-17	2004-11-30	Pliant Corporation	Nonoriented stiff packaging film with superior tear properties
US20050186414A1 (en) *	2003-10-01	2005-08-25	Toray Plastics (America), Inc.	Polypropylene multi-layer barrier films
US7879439B2 (en)	2004-03-18	2011-02-01	Toyo Boseki Kabushiki Kaisha	Polypropylene laminate film, and package comprising the same
US9085124B2 (en) *	2004-03-26	2015-07-21	Toyo Boseki Kabushiki Kaisha	Heat-sealable layered polypropylene resin film and package
US20060233988A1 (en) *	2005-04-18	2006-10-19	Toray Plastics (America), Inc.	Multi-layer barrier film structure
CN101119845B (zh) *	2005-04-28	2011-11-30	东洋纺织株式会社	热封性层叠聚丙烯系树脂薄膜及包装体
US7695822B2 (en) *	2005-05-10	2010-04-13	Toray Plastics (America), Inc.	Tie-layer for polyolefin films
US20070031653A1 (en) *	2005-08-02	2007-02-08	Toray Plastics (America), Inc.	Multi-layer barrier film structure
US7666518B2 (en) *	2006-07-12	2010-02-23	Toray Plastics (America), Inc.	Reprocessed polyhydroxy amino ether coated polypropylene film
EP2195161B2 (en) *	2007-09-28	2021-07-28	Toray, Plastics (America), Inc.	Biaxially oriented polypropylene film with high heat seal strength
BRPI0924024A2 (pt) *	2009-04-10	2016-07-19	Dow Global Technologies Llc	película de polipropileno biaxialmente orientada em multicamada
JP2014205500A (ja) *	2013-04-11	2014-10-30	三菱樹脂株式会社	食品包装用フィルム
JP6888657B2 (ja) *	2019-09-25	2021-06-16	住友ベークライト株式会社	青果物鮮度保持包装容器、青果物入り包装体および青果物の鮮度保持方法
JP7473347B2 (ja) *	2020-01-31	2024-04-23	三井化学東セロ株式会社	積層フィルム、包装材、および包装体
JP6888712B1 (ja) *	2020-04-22	2021-06-16	住友ベークライト株式会社	青果物鮮度保持包装容器、青果物入り包装体および青果物の鮮度保持方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4844667B1 (ja) *	1970-05-27	1973-12-26
JPS502082A (ja) *	1973-05-10	1975-01-10
JPS5550034A (en) *	1978-10-05	1980-04-11	Toray Ind Inc	Surface-treatment of plastic
JPS5921943U (ja) *	1982-07-31	1984-02-10	大日本印刷株式会社	食品包装用共押出多層フイルム
JPH0376647A (ja) *	1989-08-21	1991-04-02	Nippon Unicar Co Ltd	食品包装用多層フィルム

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA972671A (en) *	1971-07-29	1975-08-12	Columbia Ribbon And Carbon Manufacturing Co.	Pressure-sensitive transfer elements and process
DE2339892C3 (de) *	1972-09-08	1981-03-12	Toray Industries, Inc., Tokyo	Mit den Fingern zerreißbarer Klebstreifen
IT1075393B (it) *	1977-04-13	1985-04-22	Sir Soc Italiana Resine Spa	Film accoppiati flessibili per l'imballaggio di prodotti alimentari
US4194039A (en) *	1978-04-17	1980-03-18	W. R. Grace & Co.	Multi-layer polyolefin shrink film
US4360550A (en) *	1979-09-12	1982-11-23	Toyo Kagaku Kabushiki Kaisha	Composite packing film and packing bag made of the same
JPS59212263A (ja) *	1983-05-18	1984-12-01	チッソ株式会社	ポリプロピレン系複合延伸フイルム
DE3419306C1 (de) *	1984-05-24	1986-01-02	Dislich, Heinz, 4100 Duisburg	Kuppelbildende Schieberfüllmasse für Gießpfannen
US4726999A (en) *	1984-10-31	1988-02-23	Shell Oil Company	Laminated structure comprising a substrate layer composed of a crystalline propylene resin and a heat-sealable layer composed of a crystalline propylene random copolymer composition
DE3535472A1 (de) *	1985-10-04	1987-04-09	Hoechst Ag	Transparente polypropylenfolie fuer den bonbondreheinschlag
GB8613161D0 (en) *	1986-05-30	1986-07-02	Exxon Chemical Patents Inc	Sealable films
JPH01179129A (ja) *	1988-01-08	1989-07-17	Nec Corp	携帯型入出力装置
JP2515884B2 (ja) *	1989-06-06	1996-07-10	東レ株式会社	プロピレン系重合体フィルム

1990
- 1990-04-03 JP JP2089541A patent/JPH03286859A/ja active Pending
1991
- 1991-08-20 EP EP19910914629 patent/EP0554450B1/en not_active Expired - Lifetime
- 1991-08-20 WO PCT/JP1991/001107 patent/WO1993003923A1/ja active IP Right Grant
- 1991-08-20 US US08/039,263 patent/US5376437A/en not_active Expired - Lifetime

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS4844667B1 (ja) *	1970-05-27	1973-12-26
JPS502082A (ja) *	1973-05-10	1975-01-10
JPS5550034A (en) *	1978-10-05	1980-04-11	Toray Ind Inc	Surface-treatment of plastic
JPS5921943U (ja) *	1982-07-31	1984-02-10	大日本印刷株式会社	食品包装用共押出多層フイルム
JPH0376647A (ja) *	1989-08-21	1991-04-02	Nippon Unicar Co Ltd	食品包装用多層フィルム

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP0554450A4 *

Also Published As

Publication number	Publication date
JPH03286859A (ja)	1991-12-17
EP0554450A1 (en)	1993-08-11
EP0554450B1 (en)	2001-05-16
US5376437A (en)	1994-12-27
EP0554450A4 (ja)	1994-08-31

Publication	Publication Date	Title
WO1993003923A1 (en)	1993-03-04	Three-layer laminated film
US4275119A (en)	1981-06-23	Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer
US3616155A (en)	1971-10-26	Cellular laminate made from two thermoplastic sheets having polyvinylidene chloride coatings on facing sides of the sheets
EP0317237A3 (en)	1990-05-09	A polyethylene composite film
US4291092A (en)	1981-09-22	Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer
US4340640A (en)	1982-07-20	Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of ethylene copolymer and propylene copolymer
MX9702625A (es)	1998-04-30	Pelicula termosellable.
EP1693194A8 (en)	2007-02-21	Thermoplastic C2-alpha-olefin copolymer blends and films
IT1282672B1 (it)	1998-03-31	Pellicole di materiale termoplastico con proprieta' barriera ai gas
US4297411A (en)	1981-10-27	Heat sealable packaging film comprising propylene polymer substrate and a surface layer of an ethylene copolymer and a different olefin copolymer
CA2220444A1 (en)	1997-01-16	Multilayer film structures for use in the production of banknotes or the like
US4275120A (en)	1981-06-23	Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer
US4339498A (en)	1982-07-13	Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer
EP1308272A3 (en)	2004-01-14	Moisture and oxygen barrier multilayer film
CA2006884A1 (en)	1991-03-29	High barrier implosion resistant films
EP0364301A3 (en)	1990-11-28	Nonoriented polyester films with modified heat seal layer
CA2114749A1 (en)	1994-08-14	Biaxially oriented multilayer polyolefin film which can be heat-sealed at low temperatures, process for the production thereof and the uses thereof
KR890006381A (ko)	1989-06-13	양축으로 배향된 다층 차단 필름
CA2092984A1 (en)	1994-02-22	Film with improved lap seal
AU573778B2 (en)	1988-06-23	Olefin packaging laminate
ES8801148A1 (es)	1986-11-16	Procedimiento para la preparacion de estructuras laminares a base de peliculas polimericas.
US4339493A (en)	1982-07-13	Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and an ethylene or a propylene copolymer
US4339495A (en)	1982-07-13	Heat sealable packaging film comprising propylene polymer substrate and olefin surface layer blend of polybutene-1 and ethylene or a propylene copolymer
IT1195919B (it)	1988-11-03	Pellicola polimerica flessibile con rivestimento impermeabile al vapore
US4339497A (en)	1982-07-13	Heat sealable packaging film comprising propylene polymer substrate and a surface layer blend of olefin copolymer or interpolymer

Legal Events

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1993-03-04	AK	Designated states	Kind code of ref document: A1 Designated state(s): US
1993-03-04	AL	Designated countries for regional patents	Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IT LU NL SE
1993-04-19	WWE	Wipo information: entry into national phase	Ref document number: 1991914629 Country of ref document: EP
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2001-05-16	WWG	Wipo information: grant in national office	Ref document number: 1991914629 Country of ref document: EP