FR2845146B1 - Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection - Google Patents

Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection

Info

Publication number
FR2845146B1
FR2845146B1 FR0212110A FR0212110A FR2845146B1 FR 2845146 B1 FR2845146 B1 FR 2845146B1 FR 0212110 A FR0212110 A FR 0212110A FR 0212110 A FR0212110 A FR 0212110A FR 2845146 B1 FR2845146 B1 FR 2845146B1
Authority
FR
France
Prior art keywords
layer
polyamide
polyvinyl alcohol
alcohol copolymer
external protection
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
FR0212110A
Other languages
English (en)
Other versions
FR2845146A1 (fr
Inventor
Pierre Milhas
Sandrine Bigatti
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.)
Nobel Plastiques SA
Original Assignee
Nobel Plastiques 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 Nobel Plastiques SA filed Critical Nobel Plastiques SA
Priority to FR0212110A priority Critical patent/FR2845146B1/fr
Priority to BR0304270A priority patent/BR0304270A/pt
Publication of FR2845146A1 publication Critical patent/FR2845146A1/fr
Application granted granted Critical
Publication of FR2845146B1 publication Critical patent/FR2845146B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/12—Rigid pipes of plastics with or without reinforcement
    • F16L9/121—Rigid pipes of plastics with or without reinforcement with three layers
    • 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
    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • F16L2011/047—Hoses, i.e. flexible pipes made of rubber or flexible plastics with a diffusion barrier layer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laminated Bodies (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
FR0212110A 2002-10-01 2002-10-01 Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection Expired - Fee Related FR2845146B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR0212110A FR2845146B1 (fr) 2002-10-01 2002-10-01 Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection
BR0304270A BR0304270A (pt) 2002-10-01 2003-09-26 Conduto de múltiplas camadas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0212110A FR2845146B1 (fr) 2002-10-01 2002-10-01 Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection

Publications (2)

Publication Number Publication Date
FR2845146A1 FR2845146A1 (fr) 2004-04-02
FR2845146B1 true FR2845146B1 (fr) 2005-05-13

Family

ID=31985356

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0212110A Expired - Fee Related FR2845146B1 (fr) 2002-10-01 2002-10-01 Conduite multicouche comprenant au moins une couche interne comportant du polyamide, une couche intermediaire comportant un copolymere alcool polyvinylique et une couche externe de protection

Country Status (2)

Country Link
BR (1) BR0304270A (fr)
FR (1) FR2845146B1 (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2674934B1 (fr) * 1991-04-05 1993-08-20 Caoutchouc Manuf Plastique Procede de realisation en continu d'une structure tubulaire souple comportant un feuil multicouche d'epaisseur micrometrique incorpore et structures tubulaires souples realisees selon ce procede.
FR2728048A1 (fr) * 1994-12-13 1996-06-14 Nobel Plastiques Canalisation en materiau synthetique multicouche

Also Published As

Publication number Publication date
FR2845146A1 (fr) 2004-04-02
BR0304270A (pt) 2004-08-31

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Effective date: 20180629