DK0778121T3 - Polyethylenflerlagsfilm - Google Patents

Polyethylenflerlagsfilm

Info

Publication number: DK0778121T3
Authority: DK; Denmark
Prior art keywords: multilayer film; polyethylene multilayer; polyethylene; film; multilayer
Prior art date: 1995-12-06

Application number

DK96118997T

Other languages

English (en)

Inventor

Giuseppe Brambilla

Original Assignee

Pentacast Srl

Manuli Stretch Ind S R L

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.)

1995-12-06

Filing date

1996-11-27

Publication date

2001-02-12

1996-11-27 Application filed by Pentacast Srl, Manuli Stretch Ind S R L filed Critical Pentacast Srl

2001-02-12 Application granted granted Critical

2001-02-12 Publication of DK0778121T3 publication Critical patent/DK0778121T3/da

Links

-1 Polyethylene Polymers 0.000 title 1
239000004698 Polyethylene Substances 0.000 title 1
229920000573 polyethylene Polymers 0.000 title 1

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/07—Flat, e.g. panels
- B29C48/08—Flat, e.g. panels flexible, e.g. films
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/914—Cooling drums
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/918—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling
- B29C48/9185—Thermal treatment of the stream of extruded material, e.g. cooling characterized by differential heating or cooling in the direction of the stream of the material
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/92—Measuring, controlling or regulating
- 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
- B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
- B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
- B32B37/15—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state
- B32B37/153—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer being manufactured and immediately laminated before reaching its stable state, e.g. in which a layer is extruded and laminated while in semi-molten state at least one layer is extruded and immediately laminated while in semi-molten state
- 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
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/25—Component parts, details or accessories; Auxiliary operations
- B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
- B29C48/911—Cooling
- B29C48/9135—Cooling of flat articles, e.g. using specially adapted supporting means
- B29C48/915—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means
- B29C48/916—Cooling of flat articles, e.g. using specially adapted supporting means with means for improving the adhesion to the supporting means using vacuum
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
- B29K2023/04—Polymers of ethylene
- B29K2023/06—PE, i.e. polyethylene
- B29K2023/0608—PE, i.e. polyethylene characterised by its density
- B29K2023/0625—LLDPE, i.e. linear low density polyethylene
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2007/00—Flat articles, e.g. films or sheets
- B29L2007/008—Wide strips, e.g. films, webs
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2009/00—Layered products
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/712—Containers; Packaging elements or accessories, Packages
- 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
- 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
- B32B2553/00—Packaging equipment or accessories not otherwise provided for

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Laminated Bodies (AREA)
Compositions Of Macromolecular Compounds (AREA)

DK96118997T 1995-12-06 1996-11-27 Polyethylenflerlagsfilm DK0778121T3 (da)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
IT95MI002560A IT1277038B1 (it)	1995-12-06	1995-12-06	Film multistrato polietilenico

Publications (1)

Publication Number	Publication Date
DK0778121T3 true DK0778121T3 (da)	2001-02-12

Family

ID=11372667

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DK96118997T DK0778121T3 (da)	1995-12-06	1996-11-27	Polyethylenflerlagsfilm

Country Status (21)

Country	Link
US (1)	US6187236B1 (da)
EP (1)	EP0778121B1 (da)
JP (1)	JPH09174667A (da)
KR (1)	KR970033739A (da)
CN (1)	CN1084248C (da)
AR (1)	AR004864A1 (da)
AT (1)	ATE198852T1 (da)
AU (1)	AU709917B2 (da)
BR (1)	BR9605854A (da)
CA (1)	CA2191675A1 (da)
CZ (1)	CZ354096A3 (da)
DE (1)	DE69611662T2 (da)
DK (1)	DK0778121T3 (da)
ES (1)	ES2153531T3 (da)
HU (1)	HUP9603359A3 (da)
IT (1)	IT1277038B1 (da)
NO (1)	NO965185L (da)
PL (1)	PL317367A1 (da)
PT (1)	PT778121E (da)
RU (1)	RU2199444C2 (da)
TW (1)	TW397766B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR100815605B1 (ko) *	2002-02-18	2008-03-20	바프렉스 주식회사	공압출 다층필름의 제조방법 및 장치
CN101475074B (zh) *	2009-01-22	2012-05-16	黄山永佳（集团）有限公司	一种自润滑聚乙烯薄膜
US20110151216A1 (en) *	2009-12-18	2011-06-23	Paragon Films, Inc.	Cast Power Stretch Films With Improved Load Containment Force
CL2011000532A1 (es) *	2011-03-14	2014-06-20	Univ Santiago Chile	Proceso para la obtencion de un film que comprende la incorporación de agentes antimicrobianos de origen natural en una estructura polimerica a través de un doble proceso de extrusión al material polimérico.
CN102615758B (zh) *	2012-04-05	2014-04-16	北京化工大学	一种组合式多层橡胶片材层叠复合压延生产线及复合方法
CN108943929B (zh) *	2018-06-08	2020-08-11	黄山至德新材料科技有限公司	一种聚烯烃热收缩膜及其制备方法和应用

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3547891A (en) *	1969-04-02	1970-12-15	Eastman Kodak Co	Heat formable polyester film
US4166089A (en) *	1969-11-13	1979-08-28	Agfa-Gevaert N.V.	Corona free pinning of extruded polymer film
CA1157216A (en) *	1978-09-15	1983-11-22	William F. Briggs	Coextruded thermoplastic stretch-wrap
HU188043B (en) *	1980-04-30	1986-03-28	Sumitomo Chemical Co,Jp	Process for producing cyclopentenolene derivatives
US4367256A (en) *	1981-05-15	1983-01-04	Union Carbide Corporation	Cling-wrap polyethylene film
US4418114A (en) *	1982-04-29	1983-11-29	Mobil Oil Corporation	Coextruded thermoplastic stretch-wrap
EP0139089A3 (en)	1983-06-28	1986-01-08	Union Carbide Corporation	Process for reducing vedge waver during formation of film from lldpe resins
DE3851667T2 (de) *	1987-07-13	1995-02-16	Mitsubishi Chem Ind	Lineare Polyäthylen-Folie und Verfahren zu ihrer Herstellung.
EP0317166B2 (en) *	1987-11-19	1998-12-23	Exxon Chemical Patents Inc.	Thermoplastic films for use in stretch/cling applications
US5261536A (en) *	1988-10-25	1993-11-16	Mobil Oil Corporation	Multi-layer coextruded polyolefin stretch wrap films
US5019315A (en) *	1988-10-25	1991-05-28	Mobil Oil Corporation	Preparing multi-layer coextruded polyolefin stretch wrap films
US5248547A (en) *	1988-10-25	1993-09-28	Mobil Oil Corporation	Multi-layer coextruded polyolefin stretch wrap films
JPH0326707A (ja)	1989-06-26	1991-02-05	Mitsui Toatsu Chem Inc	防護シート
US5108844A (en) *	1989-12-28	1992-04-28	American National Can Company	Blended films, structures therefrom, and methods of making and using them
US5399426A (en) *	1992-10-19	1995-03-21	The Dow Chemical Company	Polyethylene stretch films
US5419934A (en) *	1992-12-18	1995-05-30	Mobil Oil Corporation	Multilayer coextruded polyolefin stretch wrap films
US5334428A (en) *	1992-12-28	1994-08-02	Mobil Oil Corporation	Multilayer coextruded linear low density polyethylene stretch wrap films
JP3026707B2 (ja) *	1993-10-05	2000-03-27	出光石油化学株式会社	分岐状ポリカーボネートの製造方法
IT1304704B1 (it) *	1995-09-01	2001-03-28	Manuli Stretch Spa	Film multistrato polietilenico

1995
- 1995-12-06 IT IT95MI002560A patent/IT1277038B1/it active IP Right Grant
1996
- 1996-11-27 TW TW085114662A patent/TW397766B/zh not_active IP Right Cessation
- 1996-11-27 US US08/757,720 patent/US6187236B1/en not_active Expired - Fee Related
- 1996-11-27 DE DE69611662T patent/DE69611662T2/de not_active Expired - Lifetime
- 1996-11-27 ES ES96118997T patent/ES2153531T3/es not_active Expired - Lifetime
- 1996-11-27 PT PT96118997T patent/PT778121E/pt unknown
- 1996-11-27 EP EP96118997A patent/EP0778121B1/en not_active Expired - Lifetime
- 1996-11-27 AT AT96118997T patent/ATE198852T1/de not_active IP Right Cessation
- 1996-11-27 DK DK96118997T patent/DK0778121T3/da active
- 1996-11-29 CA CA002191675A patent/CA2191675A1/en not_active Abandoned
- 1996-12-03 CZ CZ963540A patent/CZ354096A3/cs unknown
- 1996-12-04 NO NO965185A patent/NO965185L/no not_active Application Discontinuation
- 1996-12-04 AU AU74151/96A patent/AU709917B2/en not_active Ceased
- 1996-12-05 KR KR1019960062090A patent/KR970033739A/ko not_active Ceased
- 1996-12-05 RU RU96122852/04A patent/RU2199444C2/ru not_active IP Right Cessation
- 1996-12-05 HU HU9603359A patent/HUP9603359A3/hu unknown
- 1996-12-05 AR ARP960105505A patent/AR004864A1/es not_active Application Discontinuation
- 1996-12-05 BR BR9605854A patent/BR9605854A/pt not_active Application Discontinuation
- 1996-12-06 CN CN96119775A patent/CN1084248C/zh not_active Expired - Fee Related
- 1996-12-06 JP JP8326585A patent/JPH09174667A/ja active Pending
- 1996-12-06 PL PL96317367A patent/PL317367A1/xx unknown

Also Published As

Publication number	Publication date
TW397766B (en)	2000-07-11
EP0778121A2 (en)	1997-06-11
ITMI952560A1 (it)	1997-06-06
US6187236B1 (en)	2001-02-13
KR970033739A (ko)	1997-07-22
EP0778121B1 (en)	2001-01-24
RU2199444C2 (ru)	2003-02-27
HU9603359D0 (en)	1997-01-28
ITMI952560A0 (da)	1995-12-06
NO965185D0 (no)	1996-12-04
ES2153531T3 (es)	2001-03-01
AU7415196A (en)	1997-06-12
PT778121E (pt)	2001-06-29
HUP9603359A3 (en)	1998-03-02
CZ354096A3 (en)	1997-06-11
NO965185L (no)	1997-06-09
AR004864A1 (es)	1999-03-10
CN1084248C (zh)	2002-05-08
IT1277038B1 (it)	1997-11-04
DE69611662T2 (de)	2001-05-03
CN1157210A (zh)	1997-08-20
CA2191675A1 (en)	1997-06-07
JPH09174667A (ja)	1997-07-08
HUP9603359A2 (en)	1997-10-28
BR9605854A (pt)	1998-08-25
ATE198852T1 (de)	2001-02-15
AU709917B2 (en)	1999-09-09
EP0778121A3 (en)	1997-12-17
DE69611662D1 (de)	2001-03-01
PL317367A1 (en)	1997-06-09

Publication	Publication Date	Title
DK0781651T3 (da)	2000-05-01	Flerlagspolyethylenfolie
DE69606811D1 (de)	2000-04-06	Mehrschichtfolie
BR9609314A (pt)	1999-07-06	Película de multicamadas
DE69632605D1 (de)	2004-07-08	Mehrschichtiger Polypropylenfilm
DE69611978D1 (de)	2001-04-12	Mehrschichtenfilm-Präparat
DE69739294D1 (de)	2009-04-23	Heissschrumpfbare Mehrschichtfolie
BR9710727A (pt)	1999-08-17	Pelicula de embalagem de mÚltiplas camadas metalizada
NO982786D0 (no)	1998-06-17	Biaksialt orienterte polyetylen filmer
DE69612609D1 (de)	2001-05-31	Polymerischer film
DE69608924D1 (de)	2000-07-27	Mehrschichtfilm auf Polyolefinbasis
DE69502172D1 (de)	1998-05-28	Heissschrumpfbare mehrschichtige polypropylenfolie
DE59711803D1 (de)	2004-09-02	Mono- oder Mehrschichtfilm
BR9611335A (pt)	1999-05-18	Filme milticamadas termocontraível
DE69610452D1 (de)	2000-11-02	Mehrschichtfolie
DE69821643D1 (de)	2004-03-18	Heissschrumpffähige thermoplastische mehrschichtfolie
DE69601231D1 (de)	1999-02-11	Polypropylenfilm
DE69509185D1 (de)	1999-05-27	Mehrschichtiger Verpackungsfilm
DE69611051D1 (de)	2001-01-04	Leicht entfernbare Verpackungsfolie
DE69630634D1 (de)	2003-12-18	Mehrschichtiger Verbundfilm
DE69631745D1 (de)	2004-04-08	Polyimid-Metallfolie-Verbundfilm
DE59606755D1 (de)	2001-05-17	Polyesterfolie
DE69433256D1 (de)	2003-11-27	Mehrschichtiger Polypropylenfilm
DE69624341D1 (de)	2002-11-21	Wärmeschrumpfbare mehrschichtfolie
NL1006625A1 (nl)	1998-01-21	Meerlaags thermoplastische film.
NO965185D0 (no)	1996-12-04	Flerlags-polyetylenfilm