DE3863934D1 - Verfahren zur folienherstellung auf der basis von plastischen, teilkristallinen polymeren mittels coextrusion und schlauchblasen. - Google Patents

Verfahren zur folienherstellung auf der basis von plastischen, teilkristallinen polymeren mittels coextrusion und schlauchblasen.

Info

Publication number
DE3863934D1
DE3863934D1 DE8888400072T DE3863934T DE3863934D1 DE 3863934 D1 DE3863934 D1 DE 3863934D1 DE 8888400072 T DE8888400072 T DE 8888400072T DE 3863934 T DE3863934 T DE 3863934T DE 3863934 D1 DE3863934 D1 DE 3863934D1
Authority
DE
Germany
Prior art keywords
coextrusion
semi
polymer
blowers
tubular
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 - Fee Related
Application number
DE8888400072T
Other languages
English (en)
Inventor
Jean-Claude Moulies
Gerard Reignier
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
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 Atochem SA filed Critical Atochem SA
Application granted granted Critical
Publication of DE3863934D1 publication Critical patent/DE3863934D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • B29C48/305—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
    • B29C48/022—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
    • 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
    • B29C48/03—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
    • B29C48/06—Rod-shaped
    • 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
    • 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
    • B29K2995/00—Properties of moulding materials, reinforcements, fillers, preformed parts or moulds
    • B29K2995/0037—Other properties
    • B29K2995/0041—Crystalline
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
DE8888400072T 1987-01-21 1988-01-14 Verfahren zur folienherstellung auf der basis von plastischen, teilkristallinen polymeren mittels coextrusion und schlauchblasen. Expired - Fee Related DE3863934D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8700667A FR2609663B1 (fr) 1987-01-21 1987-01-21 Procede de fabrication de films a partir de polymeres fluides semi-cristallins, par coextrusion et soufflage de gaine

Publications (1)

Publication Number Publication Date
DE3863934D1 true DE3863934D1 (de) 1991-09-05

Family

ID=9347120

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888400072T Expired - Fee Related DE3863934D1 (de) 1987-01-21 1988-01-14 Verfahren zur folienherstellung auf der basis von plastischen, teilkristallinen polymeren mittels coextrusion und schlauchblasen.

Country Status (7)

Country Link
US (1) US4871506A (de)
EP (1) EP0278804B1 (de)
JP (1) JP2588484B2 (de)
AT (1) ATE65736T1 (de)
CA (1) CA1328551C (de)
DE (1) DE3863934D1 (de)
FR (1) FR2609663B1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4114670A1 (de) * 1991-05-06 1992-11-12 Hoechst Ag Verfahren zur herstellung von folienbahnen von geringer dicke
CA2074425C (en) * 1992-06-25 2003-01-07 Daniel M. Wyner Multi-layered sheet
CA2122413C (en) * 1994-04-19 2001-06-19 Daniel M. Wyner Multiplayer materials with adhesive and production thereof
US6224803B1 (en) 1999-04-28 2001-05-01 Advanced Cardiovascular Systems, Inc. Method of forming a thin walled member by extrusion and medical device produced thereby
FI110575B (fi) * 2001-05-16 2003-02-28 Inion Ltd Työkalu kierteytettyjen kirurgisten reikien tekemiseksi
BR0212806A (pt) * 2001-10-19 2004-08-24 Atofina Processo de fabricação de pelìculas através de co-extrusão por molde de sopro
EP1816164A4 (de) * 2003-11-25 2008-01-02 Asahi Kasei Life & Living Corp Matter film
US7297391B2 (en) * 2004-02-20 2007-11-20 Saint-Gobain Performance Plastics Corporation Draw resonance resistant multilayer films
US7267865B2 (en) * 2004-02-20 2007-09-11 Saint-Gobain Performance Plastics Corporation Draw resonant resistant multilayer films
US7901778B2 (en) * 2006-01-13 2011-03-08 Saint-Gobain Performance Plastics Corporation Weatherable multilayer film
FR2896445B1 (fr) 2006-01-25 2010-08-20 Arkema Film flexible a base de polymere fluore

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4379117A (en) * 1961-12-05 1983-04-05 W. R. Grace & Co. Method for preparing a film of vinylidene chloride polymer
US3223761A (en) * 1962-04-30 1965-12-14 Union Carbide Corp Melt extrusion of multi-wall plastic tubing
US3337665A (en) * 1964-10-12 1967-08-22 Union Carbide Corp Method for the production of thermoplastic film
US3322870A (en) * 1965-04-06 1967-05-30 Union Carbide Corp Method of producing clear, crystalline, high-gloss thermoplastic film
DE2114065C2 (de) * 1971-03-23 1982-08-19 Heinrich Pannenbecker Verfahren zur Herstellung von Folien aus thermoplastischen Kunststoffen mit Klebereigenschaft
IT1119928B (it) * 1978-09-25 1986-03-19 Ugine Kuhlmann Materiale composito di polifluoruro di vinilidene e di polimero termoplastico incompatibile e procedimento per la sua fabbricazione
JPS57157723A (en) * 1981-03-25 1982-09-29 Tamapori Kk Film forming method
JPS585226A (ja) * 1981-07-02 1983-01-12 Toppan Printing Co Ltd 薄膜フイルム
JPS60230827A (ja) * 1984-05-02 1985-11-16 Mitsui Toatsu Chem Inc 低粘度樹脂フイルムの製造方法
JPS61189919A (ja) * 1985-02-19 1986-08-23 Showa Denko Kk 積層フイルムの製造方法

Also Published As

Publication number Publication date
EP0278804B1 (de) 1991-07-31
CA1328551C (fr) 1994-04-19
FR2609663B1 (fr) 1989-05-05
JPS63193821A (ja) 1988-08-11
EP0278804A1 (de) 1988-08-17
JP2588484B2 (ja) 1997-03-05
ATE65736T1 (de) 1991-08-15
FR2609663A1 (fr) 1988-07-22
US4871506A (en) 1989-10-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee