ES2146847T3 - Procedimiento y dispositivo para la coextrusion de dos materias a temperaturas diferentes. - Google Patents

Procedimiento y dispositivo para la coextrusion de dos materias a temperaturas diferentes.

Info

Publication number
ES2146847T3
ES2146847T3 ES96401461T ES96401461T ES2146847T3 ES 2146847 T3 ES2146847 T3 ES 2146847T3 ES 96401461 T ES96401461 T ES 96401461T ES 96401461 T ES96401461 T ES 96401461T ES 2146847 T3 ES2146847 T3 ES 2146847T3
Authority
ES
Spain
Prior art keywords
coextrusion
materials
procedure
different temperatures
temps
Prior art date
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.)
Expired - Lifetime
Application number
ES96401461T
Other languages
English (en)
Inventor
Guerric Ballu
Gilles Cognet
Olivier Denizart
Christian Dousson
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.)
Arkema France SA
Original Assignee
Elf Atochem 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 Elf Atochem SA filed Critical Elf Atochem SA
Application granted granted Critical
Publication of ES2146847T3 publication Critical patent/ES2146847T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Abstract

LA INVENCION SE REFIERE A UN PROCEDIMIENTO DE COEXTRUSION DE AL MENOS DOS MATERIALES QUE TIENEN TEMPERATURAS DE EXTRUSION MUY DIFERENTES TAL QUE EN UN DISPOSITIVO DOTADO DE AL MENOS UN ORIFICIO, SE HACE PASAR DICHOS MATERIALES DE MANERA SECUENCIA O SIMULTANEA. ES PARTICULARMENTE UTIL PARA COEXTRUSIONAR POLIAMIDAS Y CAUCHOS A VULCANIZAR O PVC Y PVDF. EL DISPOSITIVO PUEDE COMPRENDER TUBOS DE TRANSFERENCIA DE CALOR.
ES96401461T 1995-07-17 1996-07-02 Procedimiento y dispositivo para la coextrusion de dos materias a temperaturas diferentes. Expired - Lifetime ES2146847T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2146847T3 true ES2146847T3 (es) 2000-08-16

Family

ID=9481033

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96401461T Expired - Lifetime ES2146847T3 (es) 1995-07-17 1996-07-02 Procedimiento y dispositivo para la coextrusion de dos materias a temperaturas diferentes.

Country Status (8)

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

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
JP2002530232A (ja) * 1997-10-09 2002-09-17 ディーエスエム エヌ．ブイ． 異なる温度において物質を共押出しする装置及び方法
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
CN101484316A (zh) * 2006-07-06 2009-07-15 阿科玛股份有限公司 挠性多层偏氟乙烯管
US9662869B2 (en) 2007-02-08 2017-05-30 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
WO2009153324A1 (en) * 2008-06-20 2009-12-23 Shell Internationale Research Maatschappij B.V. Method for preparing coated binder units
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 (es) * 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
EP0754535A1 (fr) 1997-01-22
JP2957485B2 (ja) 1999-10-04
DE69607694T2 (de) 2001-02-22
CN1147447A (zh) 1997-04-16
CA2181382C (fr) 2001-11-20
KR970005582A (ko) 1997-02-19
JPH09104055A (ja) 1997-04-22
CA2181382A1 (fr) 1997-01-18
EP0754535B1 (fr) 2000-04-12
KR100204128B1 (ko) 1999-06-15
CN1061930C (zh) 2001-02-14
ATE191673T1 (de) 2000-04-15
DE69607694D1 (de) 2000-05-18

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