ES2179298T3 - Tuberia multicapa. - Google Patents

Tuberia multicapa.

Info

Publication number
ES2179298T3
ES2179298T3 ES97906373T ES97906373T ES2179298T3 ES 2179298 T3 ES2179298 T3 ES 2179298T3 ES 97906373 T ES97906373 T ES 97906373T ES 97906373 T ES97906373 T ES 97906373T ES 2179298 T3 ES2179298 T3 ES 2179298T3
Authority
ES
Spain
Prior art keywords
pipe
preferently
cracks
temperature
plastic
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
ES97906373T
Other languages
English (en)
Inventor
Carl-Gustaf Ek
Hans Sandberg
Helge Lindstrom
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.)
Borealis AS
Original Assignee
Borealis AS
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 Borealis AS filed Critical Borealis AS
Application granted granted Critical
Publication of ES2179298T3 publication Critical patent/ES2179298T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16L11/00—Hoses, i.e. flexible pipes
    • F16L11/04—Hoses, i.e. flexible pipes made of rubber or flexible plastics
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/02—Protection of pipes or objects of similar shape against external or internal damage or wear against cracking or buckling
    • 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
    • F16L9/133—Rigid pipes of plastics with or without reinforcement the walls consisting of two layers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Laminated Bodies (AREA)
  • Pipeline Systems (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)

Abstract

LA INVENCION SE REFIERE A UNA TUBERIA DE MULTIPLES CAPAS CON UNA RESISTENCIA MEJORADA A LA PROPAGACION RAPIDA DE LAS GRIETAS. LA TUBERIA CONSISTE DE AL MENOS DOS, PREFERENTEMENTE TRES CAPAS DE DIFERENTES MATERIALES PLASTICOS DE POLIOLEFINA, LOS CUALES SE SELECCIONAN Y COMBINAN DE TAL MANERA QUE LA TUBERIA TENGA RESISTENCIA A LA PROPAGACION RAPIDA DE LAS GRIETAS, MEDIDA COMO LA TEMPERATURA CRITICA, QUE ES LA TEMPERATURA MAS BAJA A LA CUAL UNA GRIETA INICIADA EN LA TUBERIA SE PROPAGA UNA DISTANCIA EN LA TUBERIA DE AL MENOS 4 VECES EL DIAMETRO DE LA TUBERIA, LA CUAL ES MAS BAJA QUE EL VALOR MEDIO PONDERADO DE LAS TEMPERATURAS CRITICAS DE TUBERIAS DE UNA UNICA CAPA DE LOS MATERIALES PLASTICOS INDIVIDUALES INCLUIDOS EN LA TUBERIA MULTICAPA Y CON LA MISMA DIMENSION QUE ESTA. LA TUBERIA TIENE PREFERENTEMENTE UNA TEMPERATURA CRITICA POR DEBAJO DE -15 (GRADOS) C Y CONSISTE DE PLASTICOS DE OLEFINA, COMO PLASTICO DE POLIETILENO Y PLASTICO DE POLIPROPILENO.
ES97906373T 1996-03-04 1997-02-24 Tuberia multicapa. Expired - Lifetime ES2179298T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9600826A SE505937C2 (sv) 1996-03-04 1996-03-04 Flerskiktat rör

Publications (1)

Publication Number Publication Date
ES2179298T3 true ES2179298T3 (es) 2003-01-16

Family

ID=20401648

Family Applications (1)

Application Number Title Priority Date Filing Date
ES97906373T Expired - Lifetime ES2179298T3 (es) 1996-03-04 1997-02-24 Tuberia multicapa.

Country Status (10)

Country Link
EP (1) EP0883768B1 (es)
AT (1) ATE224515T1 (es)
AU (1) AU2108497A (es)
CZ (1) CZ294420B6 (es)
DE (1) DE69715602T2 (es)
ES (1) ES2179298T3 (es)
HU (1) HU225025B1 (es)
PL (1) PL182604B1 (es)
SE (1) SE505937C2 (es)
WO (1) WO1997033116A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA200102941B (en) * 2000-04-13 2001-05-22 Gerhard Rosenberg Extruded, injection moulded or blow moulded pipe, fitting of component.
EP1174261A1 (en) 2000-07-20 2002-01-23 Borcalis GmbH Single and multilayer polyolefin foam pipes
EP1199161A1 (en) * 2000-10-20 2002-04-24 SOLVAY POLYOLEFINS EUROPE - BELGIUM (Société Anonyme) Polyethylene pipe
PL203864B1 (pl) 2001-08-17 2009-11-30 Dow Global Technologies Inc Kompozycje polietylenowe i zastosowanie kompozycji polietylenowej
EP1312623A1 (en) 2001-11-14 2003-05-21 Borealis Technology Oy Pressure pipes
GR1008973B (el) * 2015-09-18 2017-03-06 Αναστασιος Θεοφιλου Ριζοπουλος Σωληνας πολυολεφινων πολλαπλων στρωματων
PL425076A1 (pl) * 2018-03-29 2019-10-07 Tt Plast T. Fortuna. T. Bugaj Spółka Jawna Warstwowa rura poliolefinowa oraz sposób wykonania rury poliolefinowej

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE1004303A3 (nl) * 1989-06-29 1992-10-27 Jonaco Gmbh Samengestelde kunststofbuis.
DE4202399C1 (es) * 1992-01-29 1993-02-04 Technoform Caprano + Brunnhofer Kg, 3501 Fuldabrueck, De
DE4202397C2 (de) * 1992-01-29 1999-01-14 Technoflow Fuel Systems Gmbh Kraftfahrzeug-Rohrleitung aus einem einschichtigen oder einem mehrschichtigen extrudierten Kunststoffrohr
DE9319879U1 (de) * 1993-12-23 1994-03-17 Inventa Ag Sequentiell Coextrudierte Kühlflüssigkeitsleitung
GB9408767D0 (en) * 1994-05-04 1994-06-22 Hepworth Building Prod Piping

Also Published As

Publication number Publication date
AU2108497A (en) 1997-09-22
SE9600826L (sv) 1997-09-05
ATE224515T1 (de) 2002-10-15
DE69715602D1 (de) 2002-10-24
PL182604B1 (pl) 2002-02-28
CZ294420B6 (cs) 2004-12-15
DE69715602T2 (de) 2003-02-06
SE9600826D0 (sv) 1996-03-04
EP0883768A1 (en) 1998-12-16
WO1997033116A1 (en) 1997-09-12
PL328716A1 (en) 1999-02-15
HUP9902598A2 (hu) 1999-12-28
EP0883768B1 (en) 2002-09-18
CZ273498A3 (cs) 1999-04-14
HU225025B1 (en) 2006-05-29
HUP9902598A3 (en) 2003-02-28
SE505937C2 (sv) 1997-10-27

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