ATE191673T1 - Verfahren zum koextrudieren von zwei materialen mit unterschiedlicher temperatur - Google Patents

Verfahren zum koextrudieren von zwei materialen mit unterschiedlicher temperatur

Info

Publication number
ATE191673T1
ATE191673T1 AT96401461T AT96401461T ATE191673T1 AT E191673 T1 ATE191673 T1 AT E191673T1 AT 96401461 T AT96401461 T AT 96401461T AT 96401461 T AT96401461 T AT 96401461T AT E191673 T1 ATE191673 T1 AT E191673T1
Authority
AT
Austria
Prior art keywords
materials
extruding
different temperatures
temps
coextrusion
Prior art date
Application number
AT96401461T
Other languages
English (en)
Inventor
Guerric Ballu
Gilles Cognet
Olivier Denizart
Christian Dousson
Original Assignee
Atochem Elf Sa
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 Atochem Elf Sa filed Critical Atochem Elf Sa
Application granted granted Critical
Publication of ATE191673T1 publication Critical patent/ATE191673T1/de

Links

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
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/337—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging at a common location
    • 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
    • B29C48/022—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the choice of material
    • B29C48/023—Extruding materials comprising incompatible ingredients
    • 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
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • 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
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/305—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets
    • B29C48/307—Extrusion nozzles or dies having a wide opening, e.g. for forming sheets specially adapted for bringing together components, e.g. melts within the die
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • 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
    • B29C48/30—Extrusion nozzles or dies
    • B29C48/32—Extrusion nozzles or dies with annular openings, e.g. for forming tubular articles
    • B29C48/335—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles
    • B29C48/336—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die
    • B29C48/3363—Multiple annular extrusion nozzles in coaxial arrangement, e.g. for making multi-layered tubular articles the components merging one by one down streams in the die using a layered die, e.g. stacked discs
    • 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
AT96401461T 1995-07-17 1996-07-02 Verfahren zum koextrudieren von zwei materialen mit unterschiedlicher temperatur ATE191673T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9508597 1995-07-17

Publications (1)

Publication Number Publication Date
ATE191673T1 true ATE191673T1 (de) 2000-04-15

Family

ID=9481033

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96401461T ATE191673T1 (de) 1995-07-17 1996-07-02 Verfahren zum koextrudieren von zwei materialen mit unterschiedlicher temperatur

Country Status (8)

Country Link
EP (1) EP0754535B1 (de)
JP (1) JP2957485B2 (de)
KR (1) KR100204128B1 (de)
CN (1) CN1061930C (de)
AT (1) ATE191673T1 (de)
CA (1) CA2181382C (de)
DE (1) DE69607694T2 (de)
ES (1) ES2146847T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5641445A (en) * 1995-07-25 1997-06-24 Cadillac Rubber & Plastics, Inc. Apparatus and method for extruding multi-layered fuel tubing
FR2759622B1 (fr) * 1997-02-18 1999-04-16 Omnium Traitement Valorisa Profile de matieres plastiques compose d'un coeur et d'une partie externe, procede de fabrication d'un tel profile et installation
CN1078125C (zh) * 1997-04-17 2002-01-23 埃冯知识产权管理公司 多层油管挤出机和挤压方法
AU9652398A (en) * 1997-10-09 1999-01-04 Dsm N.V. Apparatus and method for coextruding materials at different temperatures
DE10123434A1 (de) * 2001-05-10 2002-12-05 Berstorff Gmbh Verfahren zur Herstellung von extrudierten Hybridprodukten
CN100427302C (zh) * 2005-10-17 2008-10-22 上海申达科宝新材料有限公司 聚偏二氟乙烯建筑用膜材料及其生产方法
US9044923B2 (en) 2005-12-29 2015-06-02 Arkema Inc. Multilayer fluoropolymer films
JP2007325398A (ja) * 2006-05-31 2007-12-13 Toyota Motor Corp スロット材
EP2054228B1 (de) 2006-07-06 2016-05-25 Arkema Inc. Mehrschichtige vinylidenfluoridschläuche
WO2008097641A2 (en) 2007-02-08 2008-08-14 Meissner Filtration Products, Inc. Multilayer film, method of making the same and containers formed from the same
US9682526B2 (en) 2007-10-02 2017-06-20 Meissner Filtration Products, Inc. Radio frequency weldable multilayer tubing and method of making the same
CN102066068B (zh) * 2008-06-20 2017-06-20 国际壳牌研究有限公司 涂覆粘合剂单元的制备方法
AT510023B1 (de) * 2010-09-13 2012-01-15 Hannes Haubitz Extrusionsdüse
WO2014179593A1 (en) 2013-05-01 2014-11-06 Paragon Films, Inc. Stretch films containing random copolymer polypropylene resins in adjacent layers of an nanolayer structure
CN104029400A (zh) * 2014-05-30 2014-09-10 东华大学 一种ptfe建筑膜结构材料及其生产方法
CN109382997A (zh) * 2018-12-07 2019-02-26 东莞市银禧光电材料科技股份有限公司 一种非等壁厚挤出型材用模具
AT522426B1 (de) * 2019-03-20 2021-11-15 Collin Lab & Pilot Solutions Gmbh Verteilerblock

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS544555U (de) * 1977-06-13 1979-01-12
JPS6051438B2 (ja) * 1979-12-21 1985-11-13 三井化学株式会社 ラミネ−ト物の製造方法及びそれに用いる押出用ダイ
JPS58212919A (ja) * 1982-06-07 1983-12-10 Idemitsu Petrochem Co Ltd 多層押出成形用ダイ
US4757360A (en) * 1983-07-06 1988-07-12 Rca Corporation Floating gate memory device with facing asperities on floating and control gates
JPS61134220A (ja) * 1984-12-06 1986-06-21 Toyo Seikan Kaisha Ltd プラスチツク多層共押出用ダイ
US5236642A (en) * 1987-12-31 1993-08-17 American National Can Company Multiple layer sheet materials, and packages, and methods and apparatus for making
US5516474A (en) * 1993-11-24 1996-05-14 The Cloeren Company Thermally distinct layer coextrusion

Also Published As

Publication number Publication date
KR100204128B1 (ko) 1999-06-15
JP2957485B2 (ja) 1999-10-04
EP0754535A1 (de) 1997-01-22
DE69607694D1 (de) 2000-05-18
JPH09104055A (ja) 1997-04-22
CN1147447A (zh) 1997-04-16
DE69607694T2 (de) 2001-02-22
CN1061930C (zh) 2001-02-14
EP0754535B1 (de) 2000-04-12
KR970005582A (ko) 1997-02-19
ES2146847T3 (es) 2000-08-16
CA2181382A1 (fr) 1997-01-18
CA2181382C (fr) 2001-11-20

Similar Documents

Publication Publication Date Title
ATE191673T1 (de) Verfahren zum koextrudieren von zwei materialen mit unterschiedlicher temperatur
DE69222497D1 (de) Beschichtungsfolie und verfahren zum herstellen von formprodukten mit derselben
DE9311140U1 (de) Vorrichtung zum Herstellen von Wellrohren aus thermoplastischem Kunststoff
DE69304335D1 (de) Vorrichtung zum mischen von zwei flüssigkeiten mit unterschiedlicher temperatur
DE69424761T2 (de) Kühlungsapparat vom Wärmerohrtyp
DE69312172D1 (de) Vorrichtung und Verfahren zum gleichzeitigen Strangpressen von dünnen Schichten
BR9102053A (pt) Pelicula polimerica,processo para a producao de uma pelicula de multiplas camadas co-extrudada e pelicula de multiplas camadas
DK0647410T3 (da) Fremgangsmåde til fremstilling af et koekstruderet produkt samt et derved fremstillet produkt
DE68916749T2 (de) Wärmeempfindliche Übertragungsschicht, Etikett und Verfahren zu deren Herstellung.
BR9201677A (pt) Processo para laminar continuamente a quente produtos ferrosos longos
DE59310058D1 (de) Verfahren zum Heissverkleben von semikristallinen Polymeren mit Metallen
DE69224460T2 (de) Vorrichtung zum Warmschweissen von zwei übereinanderliegenden Kunststoffolien
NO912237D0 (no) Varmesveisbart flerlagsplastark.
DE69308208D1 (de) Heizvorrichtung zum thermoplastischen schweissen
KR930702142A (ko) 편평한 압출성형물과 횡단면이 고리모양인 압출성형물을 제조하는 방법과 그 방법을 실행하는 장치
DE29521563U1 (de) Vorrichtung zum kontinuierlichen Kristallisieren von Polyestermaterial
FI961775A0 (fi) Menetelmä lämmönvaihdinlaitteistojen sisäpuolelta uritettujen putkien valmistamiseksi
AT372648B (de) Strangpresskopf zum ummanteln von stahlrohren mit thermoplastischem kunststoff
DE69703078T2 (de) Verfahren zum Verzieren von mehrschichtigen Kunststoffrohren
DE59005493D1 (de) Verfahren zum Überprüfen der Funktionsfähigkeit von mit Kühlabschnitten versehenen Extrusionsdüsen von Kunststoffextrudern zur Herstellung von Flach- oder Schlauchfolien.
DE69604989T2 (de) Wärmeübertragungsaufzeichnungsmaterial
DE69510861T2 (de) Verfahren zum Versehen einer Polymeroberfläche mit Carboxylgruppen, die Oberfläche, und ein Produkt mit einer solchen Oberfläche
DE29501944U1 (de) Vorrichtung zum punktuellen Verbinden von Kunststoff-Bandmaterial
DE69701691D1 (de) Verfahren und vorrichtung zum ziehen mit kalibrierter extrusionspräzision,rohrförmige auskleidungen und rohre aus kunststoff
DE9316266U1 (de) Vorrichtung zum Erwärmen von Kunststoffolien

Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee