ATE233173T1 - Gebrauch von vernetzten polyolefinmaterial in druckleitungen - Google Patents

Gebrauch von vernetzten polyolefinmaterial in druckleitungen

Info

Publication number
ATE233173T1
ATE233173T1 AT96941246T AT96941246T ATE233173T1 AT E233173 T1 ATE233173 T1 AT E233173T1 AT 96941246 T AT96941246 T AT 96941246T AT 96941246 T AT96941246 T AT 96941246T AT E233173 T1 ATE233173 T1 AT E233173T1
Authority
AT
Austria
Prior art keywords
cross
pipe
orientation
linked
pressure pipes
Prior art date
Application number
AT96941246T
Other languages
English (en)
Inventor
Carl-Gustaf Ek
Lars Hoejer
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 ATE233173T1 publication Critical patent/ATE233173T1/de

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
    • F16L9/127—Rigid pipes of plastics with or without reinforcement the walls consisting of a single layer
    • 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
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/0641—MDPE, i.e. medium density polyethylene
    • 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
    • B29K2023/00—Use of polyalkenes or derivatives thereof as moulding material
    • B29K2023/04—Polymers of ethylene
    • B29K2023/06—PE, i.e. polyethylene
    • B29K2023/0608—PE, i.e. polyethylene characterised by its density
    • B29K2023/065—HDPE, i.e. high density polyethylene
    • 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
    • B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
    • B29K2105/24—Condition, form or state of moulded material or of the material to be shaped crosslinked or vulcanised
    • 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]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
AT96941246T 1995-11-30 1996-11-19 Gebrauch von vernetzten polyolefinmaterial in druckleitungen ATE233173T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9504273A SE505932C2 (sv) 1995-11-30 1995-11-30 Användning av förnätad biaxiellt orienterad polyolefinplast som material i tryckrör
PCT/SE1996/001493 WO1997019807A1 (en) 1995-11-30 1996-11-19 Use of cross-linked polyolefins material in pressure pipes

Publications (1)

Publication Number Publication Date
ATE233173T1 true ATE233173T1 (de) 2003-03-15

Family

ID=20400411

Family Applications (1)

Application Number Title Priority Date Filing Date
AT96941246T ATE233173T1 (de) 1995-11-30 1996-11-19 Gebrauch von vernetzten polyolefinmaterial in druckleitungen

Country Status (10)

Country Link
US (1) US6325959B1 (de)
EP (1) EP0868296B1 (de)
AT (1) ATE233173T1 (de)
AU (1) AU1044297A (de)
DE (1) DE69626406T2 (de)
DK (1) DK0868296T3 (de)
EA (1) EA000705B1 (de)
ES (1) ES2193277T3 (de)
SE (1) SE505932C2 (de)
WO (1) WO1997019807A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4163385B2 (ja) * 1998-10-09 2008-10-08 積水化学工業株式会社 複合高圧管及びその接合方法
CN1982361B (zh) 2001-08-17 2011-11-16 陶氏环球技术有限责任公司 双峰聚乙烯组合物及其制品
WO2003031860A1 (en) * 2001-10-12 2003-04-17 Polymer & Steel Technologies Holding Company, L.L.C. Composite pressure vessel assembly and method
PT1574772E (pt) * 2004-03-12 2008-07-23 Borealis Tech Oy Tubo de pressão de polímero de etileno reticulado e processo para a sua preparação
US20070048472A1 (en) * 2005-08-30 2007-03-01 Krishnaswamy Rajendra K Polymeric pipe and method of making a polymeric pipe
US7714035B1 (en) * 2006-07-05 2010-05-11 Nibco, Inc. Plumbing manifolds
DE202007011565U1 (de) * 2007-08-17 2009-01-02 Rehau Ag + Co Rohranordnung
DE202007017371U1 (de) * 2007-12-11 2009-04-16 Rehau Ag + Co Erdwärmesonde aus vernetztem Polymermaterial
EP3573810B2 (de) 2017-01-26 2025-04-16 SABIC Global Technologies B.V. Verfahren zur herstellung eines rohrs durch biaxiale dehnung
CN110494269A (zh) 2017-03-17 2019-11-22 Sabic环球技术有限责任公司 通过双轴向拉伸生产管子的方法
US11396124B2 (en) * 2017-03-30 2022-07-26 Sabic Global Technologies B.V. Process for modifying and joining oriented pipes
EP3962710B1 (de) 2019-05-02 2023-12-06 SABIC Global Technologies B.V. Rohr zum transport von chloriertem wasser
US12066145B2 (en) 2019-09-24 2024-08-20 Sabic Global Technologies B.V. Biaxially oriented pipe
CN114502633B (zh) 2019-10-04 2024-11-19 Sabic环球技术有限责任公司 双轴向取向管
CN114728463A (zh) 2019-11-20 2022-07-08 Sabic环球技术有限责任公司 双轴取向管材
WO2021148352A1 (en) 2020-01-21 2021-07-29 Sabic Global Technologies B.V. Pipe for transport of water containing chlorinated disinfectant
US20260049743A1 (en) 2022-08-24 2026-02-19 Sabic Global Technologies B.V. Geothermal heating and cooling system

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE643123A (de) 1963-01-31 1900-01-01
DE2051390A1 (de) * 1970-10-20 1972-04-27 Ver Deutsche Metallwerke Ag Verfahren zum kontinuierlichen Er zeugen von Rohren aus vernetzten Polyole fm Kunststoffen
US4064296A (en) 1975-10-02 1977-12-20 W. R. Grace & Co. Heat shrinkable multi-layer film of hydrolyzed ethylene vinyl acetate and a cross-linked olefin polymer
JPS57107821A (en) * 1980-12-25 1982-07-05 Sumitomo Electric Ind Ltd Manufacture for cross linking polyethylene-tube
SE8206483L (sv) 1982-11-15 1984-05-16 Uponor Ab Sett for orientering av materialet i ror av plast
WO1984001988A1 (en) 1982-11-18 1984-05-24 Wirsbo Bruks Ab 3-layer tube forming apparatus
WO1989007077A1 (en) * 1983-03-18 1989-08-10 Sun Joseph Zu Heat shrinkable film
GB9206766D0 (en) 1992-03-27 1992-05-13 Bp Chem Int Ltd Pipes and their manufacture
BR9610557A (pt) * 1995-09-20 1999-12-21 Uponor Bv Produtos poliméricos orientados

Also Published As

Publication number Publication date
DE69626406T2 (de) 2003-07-10
AU1044297A (en) 1997-06-19
EP0868296A1 (de) 1998-10-07
SE9504273L (sv) 1997-05-31
EA199800494A1 (ru) 1998-12-24
EP0868296B1 (de) 2003-02-26
EA000705B1 (ru) 2000-02-28
US6325959B1 (en) 2001-12-04
DK0868296T3 (da) 2003-03-31
SE9504273D0 (sv) 1995-11-30
ES2193277T3 (es) 2003-11-01
DE69626406D1 (de) 2003-04-03
SE505932C2 (sv) 1997-10-27
WO1997019807A1 (en) 1997-06-05

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties