DE69721504D1 - Verfahren zur herstellung einer mehrschichtigen rohrleitung - Google Patents

Verfahren zur herstellung einer mehrschichtigen rohrleitung

Info

Publication number
DE69721504D1
DE69721504D1 DE69721504T DE69721504T DE69721504D1 DE 69721504 D1 DE69721504 D1 DE 69721504D1 DE 69721504 T DE69721504 T DE 69721504T DE 69721504 T DE69721504 T DE 69721504T DE 69721504 D1 DE69721504 D1 DE 69721504D1
Authority
DE
Germany
Prior art keywords
pipe
ethylene
layers
producing
weight
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
DE69721504T
Other languages
English (en)
Other versions
DE69721504T2 (de
Inventor
Carl-Gustaf Ek
Bo Malm
Anders Nymark
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
Priority claimed from SE9600826A external-priority patent/SE505937C2/sv
Priority claimed from FI961722A external-priority patent/FI104828B/fi
Application filed by Borealis AS filed Critical Borealis AS
Application granted granted Critical
Publication of DE69721504D1 publication Critical patent/DE69721504D1/de
Publication of DE69721504T2 publication Critical patent/DE69721504T2/de
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
    • 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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/139—Open-ended, self-supporting conduit, cylinder, or tube-type article
    • Y10T428/1393—Multilayer [continuous layer]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31913—Monoolefin polymer
    • Y10T428/31917—Next to polyene polymer
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31938—Polymer of monoethylenically unsaturated hydrocarbon

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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
DE1997621504 1996-03-04 1997-03-03 Verfahren zur herstellung einer mehrschichtigen rohrleitung Expired - Lifetime DE69721504T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9600826A SE505937C2 (sv) 1996-03-04 1996-03-04 Flerskiktat rör
FI961722A FI104828B (fi) 1996-04-19 1996-04-19 Uusi putkilaatuinen polypropyleenikoostumus
PCT/SE1997/000344 WO1997033117A1 (en) 1996-03-04 1997-03-03 Multilayer pipe

Publications (2)

Publication Number Publication Date
DE69721504D1 true DE69721504D1 (de) 2003-06-05
DE69721504T2 DE69721504T2 (de) 2003-11-27

Family

ID=26160152

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997621504 Expired - Lifetime DE69721504T2 (de) 1996-03-04 1997-03-03 Verfahren zur herstellung einer mehrschichtigen rohrleitung

Country Status (6)

Country Link
US (1) US6187402B1 (de)
EP (1) EP0883769B1 (de)
AT (1) ATE239185T1 (de)
AU (1) AU2110597A (de)
DE (1) DE69721504T2 (de)
WO (1) WO1997033117A1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19621022B4 (de) † 1996-05-24 2014-12-31 Basell Polyolefine Gmbh Hochmolekulares Ethylen/Propylen-Reaktorblend mit breiter Molmassenverteilung
FI973816A0 (fi) 1997-09-26 1997-09-26 Borealis As Polypropen med hoeg smaeltstyrka
IT1295925B1 (it) * 1997-10-28 1999-05-28 Montell North America Inc Composizioni polipropileniche ad elevato contenuto di cariche minerali pesanti, adatte al rivestimento di tubi metallici
GB9908602D0 (en) * 1999-04-15 1999-06-09 Northumbria Lyonnaise Technolo Rehabilitation of water supply pipes
EP1201827A1 (de) * 2000-10-23 2002-05-02 Borealis Technology Oy Pfosten für Leitplanken
EP1260528A1 (de) 2001-05-21 2002-11-27 Borealis Technology OY Polypropylenrohre für Pipelines
EP1260545A1 (de) 2001-05-21 2002-11-27 Borealis Technology OY Industrielles Leitungssystem aus Polyolefin
EP1260529A1 (de) 2001-05-21 2002-11-27 Borealis Technology OY Propylenpolymere mit verbesserten Eigenschaften
EP1260546A1 (de) * 2001-05-21 2002-11-27 Borealis Technology OY Mehrschichtiges Polyolefinrohr
WO2003037981A1 (en) 2001-10-30 2003-05-08 Basell Poliolefine Italia S.P.A. Pipe systems of polypropylene compositions
EP1312623A1 (de) 2001-11-14 2003-05-21 Borealis Technology Oy Druckrohre
RU2296772C2 (ru) 2001-11-27 2007-04-10 Базелль Полиолефин Италия С.П.А. Прозрачная и гибкая композиция пропиленовых полимеров и изделие, полученное из нее
GB0324837D0 (en) * 2003-10-24 2003-11-26 Polypropylene Belgium Nv Polypropylene pipe
CN1973160B (zh) 2004-06-25 2010-10-13 巴塞尔聚烯烃意大利有限责任公司 丙烯和α-烯烃的无规共聚物、由其制造的管道系统和它们的制备方法
PL1724289T5 (pl) * 2005-05-20 2013-06-28 Borealis Tech Oy Polimer o wysokiej wartości szybkości płynięcia oraz o poprawionej trwałości przeznaczony do wytwarzania rur
DE602005016780D1 (de) * 2005-05-20 2009-11-05 Borealis Tech Oy Polypropylen mit verbesserter Verarbeitbarkeit zur Herstellung von Rohren
EP2042552A1 (de) * 2007-09-27 2009-04-01 Borealis Technology Oy Polyolefinzusammensetzungen mit verbesserten optischen und mechanischen Eigenschaften
EP2344585B1 (de) * 2008-10-01 2018-04-25 Borealis AG Neuartiges abwasserrohrmaterial mit verbesserten eigenschaften
US8217116B2 (en) * 2009-07-15 2012-07-10 Braskem America, Inc. Polypropylene composition for buried structures
DE202010010668U1 (de) * 2010-07-26 2011-11-16 Rehau Ag + Co. Schlauchleitung, insbesondere für Sanitäranwendungen, sowie Schlauchanordnung
DE202010011834U1 (de) * 2010-08-26 2011-11-28 Uponor Innovation Ab Mehrschichtiges Kunststoffrohr
DE202010012463U1 (de) * 2010-09-10 2011-12-12 Rehau Ag + Co. Kunststoffrohrformteil
EP3149082B1 (de) 2014-05-28 2018-05-23 Basell Poliolefine Italia S.r.l. Propylen-basierte copolymer-zusammensetzung für rohre
EP3201268B1 (de) 2014-10-01 2018-12-12 Basell Poliolefine Italia S.r.l. Propylenbasierte copolymerzusammensetzung für rohre
CN113968413B (zh) * 2021-10-27 2023-03-10 雷诺丽特恒迅包装科技（北京）有限公司 一种储奶袋及其制备方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3737557A (en) * 1972-06-27 1973-06-05 British Insulated Callenders Electric cables with ethylene-propylene insulation
CN1006071B (zh) 1985-04-01 1989-12-13 中国石油化工总公司 用于烯烃聚合和共聚合的催化剂体系
BE1004303A3 (nl) * 1989-06-29 1992-10-27 Jonaco Gmbh Samengestelde kunststofbuis.
JPH0348214A (ja) 1989-07-17 1991-03-01 Hitachi Ltd 光路切換スイッチ
US5234879A (en) 1990-12-19 1993-08-10 Neste Oy Method for the modification of catalysts intended for the polymerization of olefins
DE4202397C2 (de) * 1992-01-29 1999-01-14 Technoflow Fuel Systems Gmbh Kraftfahrzeug-Rohrleitung aus einem einschichtigen oder einem mehrschichtigen extrudierten Kunststoffrohr
DE4202399C1 (de) * 1992-01-29 1993-02-04 Technoform Caprano + Brunnhofer Kg, 3501 Fuldabrueck, De
GB9313302D0 (en) 1993-06-28 1993-08-11 Robinson Dominic J Liquid transfer system
DE9319879U1 (de) * 1993-12-23 1994-03-17 Inventa Ag Sequentiell Coextrudierte Kühlflüssigkeitsleitung
DE69406403T2 (de) * 1993-12-27 1998-05-20 Sumitomo Chemical Co Harzbeschichtetes Rohr
GB9408767D0 (en) * 1994-05-04 1994-06-22 Hepworth Building Prod Piping
GB2297137B (en) * 1995-01-18 1999-02-03 Uponor Ltd Plastics pipe
FI104828B (fi) * 1996-04-19 2000-04-14 Borealis As Uusi putkilaatuinen polypropyleenikoostumus

Also Published As

Publication number Publication date
EP0883769B1 (de) 2003-05-02
ATE239185T1 (de) 2003-05-15
US6187402B1 (en) 2001-02-13
DE69721504T2 (de) 2003-11-27
WO1997033117A1 (en) 1997-09-12
AU2110597A (en) 1997-09-22
EP0883769A1 (de) 1998-12-16

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Legal Events

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