ATE158536T1 - Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften - Google Patents

Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften

Info

Publication number: ATE158536T1
Authority: AT; Austria
Prior art keywords: layer; vinyl acetate; copolymer; ethylene; high degree
Prior art date: 1992-07-02

Application number

AT93305202T

Other languages

English (en)

Inventor

Robert Babrowicz

Original Assignee

Grace W R & 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.)

1992-07-02

Filing date

1993-07-02

Publication date

1997-10-15

1993-06-22 Priority claimed from US08/078,479 external-priority patent/US6291038B1/en

1993-07-02 Application filed by Grace W R & Co filed Critical Grace W R & Co

1997-10-15 Application granted granted Critical

1997-10-15 Publication of ATE158536T1 publication Critical patent/ATE158536T1/de

Links

238000007789 sealing Methods 0.000 title 1
XTXRWKRVRITETP-UHFFFAOYSA-N Vinyl acetate Chemical compound CC(=O)OC=C XTXRWKRVRITETP-UHFFFAOYSA-N 0.000 abstract 4
239000005038 ethylene vinyl acetate Substances 0.000 abstract 4
229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 abstract 4
229920001577 copolymer Polymers 0.000 abstract 3
229920006213 ethylene-alphaolefin copolymer Polymers 0.000 abstract 3
239000002253 acid Substances 0.000 abstract 2
239000000203 mixture Substances 0.000 abstract 2
229920006257 Heat-shrinkable film Polymers 0.000 abstract 1
230000004888 barrier function Effects 0.000 abstract 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
- B32B27/06—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
- B32B1/00—Layered products having a non-planar shape
- B32B1/08—Tubular products
- 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
- B32B2250/00—Layers arrangement
- B32B2250/24—All layers being polymeric
- B32B2250/246—All polymers belonging to those covered by groups B32B27/32 and B32B27/30
- 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
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/72—Cured, e.g. vulcanised, cross-linked
- 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
- B32B2307/732—Dimensional properties
- B32B2307/734—Dimensional stability
- B32B2307/736—Shrinkable
- 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
- B32B2597/00—Tubular articles, e.g. hoses, pipes

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Laminated Bodies (AREA)
Wrappers (AREA)
Packages (AREA)
Bag Frames (AREA)
Making Paper Articles (AREA)

AT93305202T 1992-07-02 1993-07-02 Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften ATE158536T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US90772592A	1992-07-02	1992-07-02
US08/078,479 US6291038B1 (en)	1992-07-02	1993-06-22	Multilayer shrinkable film with improved shrink, optics and sealability

Publications (1)

Publication Number	Publication Date
ATE158536T1 true ATE158536T1 (de)	1997-10-15

Family

ID=26760585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93305202T ATE158536T1 (de)	1992-07-02	1993-07-02	Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften

Country Status (8)

Country	Link
EP (1)	EP0577432B1 (de)
AT (1)	ATE158536T1 (de)
AU (1)	AU672406B2 (de)
BR (1)	BR9302748A (de)
CA (1)	CA2099440C (de)
DE (1)	DE69314102T2 (de)
MX (1)	MX9304005A (de)
RU (1)	RU2123429C1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0707954B1 (de) *	1994-10-19	2001-11-14	Cryovac, Inc.	Heissschrumpfbare Mehrschichtfolien
ATE208708T1 (de) *	1994-10-19	2001-11-15	Cryovac Inc	Heissschrumpfbare mehrschichtfolien
AU739685B2 (en) *	1996-06-17	2001-10-18	American National Can Company	Multilayer thermoplastic films and packages made therefrom
JP4153070B2 (ja) *	1998-01-21	2008-09-17	日東電工株式会社	貼付材用基材およびそれを用いてなる医療用貼付材、ならびに救急絆創膏
WO2010009024A2 (en)	2008-07-15	2010-01-21	Dow Global Technologies Inc.	Crosslinked films and articles prepared from the same
US9028963B2 (en)	2012-09-05	2015-05-12	Selig Sealing Products, Inc.	Tamper evident tabbed sealing member having a foamed polymer layer
EP3786082B1 (de)	2015-03-03	2021-12-22	Selig Sealing Products, Inc.	Verschluss mit lasche
EP3532281B1 (de) *	2016-10-28	2023-04-12	Selig Sealing Products, Inc.	Dichtungselement zur verwendung mit fetthaltigen zusammensetzungen
MX2019004807A (es)	2016-10-28	2019-08-26	Selig Sealing Products Inc	Miembro sellante con lengüeta de un solo aluminio que indica manipulacion.
US11866242B2 (en)	2016-10-31	2024-01-09	Selig Sealing Products, Inc.	Tabbed inner seal
JP7061930B2 (ja) *	2018-06-01	2022-05-02	株式会社クレハ	熱収縮性多層フィルム
KR20210030404A (ko)	2018-07-09	2021-03-17	셀리그 실링 프로덕츠, 아이엔씨.	오버사이즈의 탭을 구비하는 탭 시일
US11254481B2 (en)	2018-09-11	2022-02-22	Selig Sealing Products, Inc.	Enhancements for tabbed seal

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3953557A (en) *	1971-03-30	1976-04-27	W. R. Grace & Co.	Polymer film with narrow molecular weight distribution and saran and laminates thereof
DK152722C (da) *	1979-12-25	1988-09-26	Kureha Chemical Ind Co Ltd	Ved opvarmning krympende lamineret film samt fremgangsmaade til dens fremstilling
US4352844A (en) *	1981-05-29	1982-10-05	W. R. Grace & Co.	Thermoplastic film having improved handling and sealing characteristics and receptacle formed therefrom
FR2575483B1 (fr) *	1984-12-28	1987-02-06	Bp Chimie Sa	Compositions a base d'un polymere d'ethylene pour la fabrication de film auto-adhesif et etirable a la temperature ambiante
CA1340037C (en) *	1985-06-17	1998-09-08	Stanley Lustig	Puncture resistant, heat-shrinkable films containing very low density polyethylene copolymer
US4976898A (en) *	1985-06-17	1990-12-11	Viskase Corporation	Process for making puncture resistant, heat-shrinkable films containing very low density polyethylene
NZ217626A (en) *	1985-09-30	1989-11-28	W R Grace & Co Conn Formerly W	Packaging film consisting of #a# olefin copolymers
EP0273059B1 (de) *	1986-06-19	1991-09-11	Asahi Kasei Kogyo Kabushiki Kaisha	Heizschrumpfbarer zylindrischer mehrschichtfilm
US4837084A (en) *	1987-07-02	1989-06-06	W. R. Grace & Co.-Conn.	Thermoplastic multi-layer packaging film and bags made therefrom

1993
- 1993-06-30 CA CA002099440A patent/CA2099440C/en not_active Expired - Fee Related
- 1993-07-01 RU RU93046255A patent/RU2123429C1/ru not_active IP Right Cessation
- 1993-07-01 AU AU41675/93A patent/AU672406B2/en not_active Ceased
- 1993-07-02 BR BR9302748A patent/BR9302748A/pt not_active IP Right Cessation
- 1993-07-02 MX MX9304005A patent/MX9304005A/es unknown
- 1993-07-02 DE DE69314102T patent/DE69314102T2/de not_active Expired - Fee Related
- 1993-07-02 EP EP93305202A patent/EP0577432B1/de not_active Expired - Lifetime
- 1993-07-02 AT AT93305202T patent/ATE158536T1/de not_active IP Right Cessation

Also Published As

Publication number	Publication date
MX9304005A (es)	1994-02-28
CA2099440C (en)	2005-12-13
CA2099440A1 (en)	1994-01-03
AU672406B2 (en)	1996-10-03
EP0577432B1 (de)	1997-09-24
AU4167593A (en)	1994-01-06
RU2123429C1 (ru)	1998-12-20
BR9302748A (pt)	1994-02-16
DE69314102T2 (de)	1998-05-20
EP0577432A1 (de)	1994-01-05
DE69314102D1 (de)	1997-10-30

Legal Events

Date	Code	Title	Description
1998-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
DK0600425T3 (da)	2000-08-21	Varmekrympbar film, der indeholder enkeltstedskatalyserede copolymerer med langkædet forgrening
DE69716040T2 (de)	2003-06-26	Mehrschichtiger verpackungsfilm mit sauerstoffbarriere
EP0597502A3 (en)	1994-06-15	Heat shrinkable films containing single site catalyzed copolymers.
ATE158536T1 (de)	1997-10-15	Mehrschichtige schrumpfbare folie mit verbesserter schrumpf-optik- und versiegelungseigenschaften
ATE46858T1 (de)	1989-10-15	Heisssiegelbare mehrschichtfolien aus polyolefinen.
DE69841606D1 (de)	2010-05-20	Thermoplastische C2-Alpha-Olefincopolymermischungen und Filme
ATE82306T1 (de)	1992-11-15	Warmschrumpfbarer film aus polyaethylenterpolymer sehr niedriger dichte.
DE68917412D1 (de)	1994-09-15	Schichtstoff.
ATE208708T1 (de)	2001-11-15	Heissschrumpfbare mehrschichtfolien
DE59406902D1 (de)	1998-10-22	Mehrschichtige, gereckte, heisssiegelbare Polypropylenfolie
RU93046255A (ru)	1996-10-10	Многослойная термоусадочная пленка и мешок, изготовленный из нее
DE69424681D1 (de)	2000-06-29	Biorientierter heissschrumpfbarer mehrschichtfilm
ATE101571T1 (de)	1994-03-15	Sperrfilm fuer sauerstoff.
NZ516464A (en)	2004-01-30	Polymeric film structures useful as shrink bags
ATE192771T1 (de)	2000-05-15	Wärmeschrumpfbare filme aus lldpe
EP0839645A3 (de)	1999-08-11	Mehrschichtstrukturen