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DK1371469T3 - Fremgangsmåde til fremstilling af en varmeisoleret rörledning - Google Patents

Fremgangsmåde til fremstilling af en varmeisoleret rörledning

Info

Publication number
DK1371469T3
DK1371469T3 DK03010530T DK03010530T DK1371469T3 DK 1371469 T3 DK1371469 T3 DK 1371469T3 DK 03010530 T DK03010530 T DK 03010530T DK 03010530 T DK03010530 T DK 03010530T DK 1371469 T3 DK1371469 T3 DK 1371469T3
Authority
DK
Denmark
Prior art keywords
polyol
blowing agent
isocyanate
liquid blowing
air
Prior art date
Application number
DK03010530T
Other languages
English (en)
Inventor
Alfred Oeschger
Urs Schnell
Original Assignee
Brugg Rohr Ag Holding
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 Brugg Rohr Ag Holding filed Critical Brugg Rohr Ag Holding
Application granted granted Critical
Publication of DK1371469T3 publication Critical patent/DK1371469T3/da

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D23/00—Producing tubular articles
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/3442—Mixing, kneading or conveying the foamable material
    • B29C44/3446—Feeding the blowing agent
    • 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
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • 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
    • B29C67/00—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00
    • B29C67/24—Shaping techniques not covered by groups B29C39/00 - B29C65/00, B29C70/00 or B29C73/00 characterised by the choice of material
    • B29C67/246—Moulding high reactive monomers or prepolymers, e.g. by reaction injection moulding [RIM], liquid injection moulding [LIM]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Thermal Insulation (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DK03010530T 2002-06-12 2003-05-10 Fremgangsmåde til fremstilling af en varmeisoleret rörledning DK1371469T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10226041A DE10226041A1 (de) 2002-06-12 2002-06-12 Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres

Publications (1)

Publication Number Publication Date
DK1371469T3 true DK1371469T3 (da) 2006-06-06

Family

ID=29557775

Family Applications (1)

Application Number Title Priority Date Filing Date
DK03010530T DK1371469T3 (da) 2002-06-12 2003-05-10 Fremgangsmåde til fremstilling af en varmeisoleret rörledning

Country Status (9)

Country Link
EP (1) EP1371469B1 (da)
JP (1) JP2004017657A (da)
KR (1) KR100967600B1 (da)
CN (1) CN1319719C (da)
AT (1) ATE320900T1 (da)
DE (2) DE10226041A1 (da)
DK (1) DK1371469T3 (da)
PL (1) PL205745B1 (da)
RU (1) RU2320484C2 (da)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005020794A1 (de) 2005-05-04 2006-11-09 Coperion Werner & Pfleiderer Gmbh & Co. Kg Anlage zur Erzeugung einer Schaumkunststoff-Folie
DE102007015660A1 (de) * 2007-03-31 2008-10-02 Brugg Rohr Ag, Holding Flexibles wärmeisoliertes Leitungsrohr
RU2366856C1 (ru) * 2007-12-20 2009-09-10 Евгений Владимирович Основин Способ изготовления и монтажа составной теплоизоляционной оболочки трубопровода и трубопровод с составной теплоизоляционной оболочкой
EP2138751B1 (de) 2008-06-28 2013-02-20 Brugg Rohr AG, Holding Verfahren zur Herstellung eines flexiblen wärmeisolierten Leitungsrohrs
ITMI20091705A1 (it) 2009-10-05 2011-04-06 Afros Spa Metodo e apparecchiatura per rivestire una tubazione con una schiuma termicamente isolante.
LT2586602T (lt) 2010-06-28 2018-12-27 Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" Termoizoliacinio lankstaus vamzdžio gamybos būdas
EP2620268B1 (en) 2010-09-20 2016-11-09 Obschestvo S Ogranichennoy Otvetstvennostiyu "Smit-Yartsevo" Line for manufacturing a heat-insulated flexible pipe
WO2014012877A1 (de) * 2012-07-17 2014-01-23 Basf Se Verfahren zur kontinuierlichen herstellung von schäumen in rohren
CN105058680B (zh) * 2015-08-25 2017-06-16 青岛科技大学 一种可升降式管路保护层同步定型装置
CN105034238A (zh) * 2015-08-25 2015-11-11 青岛科技大学 一种高效紧凑的管路保护层连续定型装置
CN106493902A (zh) * 2016-12-23 2017-03-15 湖南精正设备制造有限公司 一种压缩空气辅助的聚氨酯发泡装置
CN114347523B (zh) * 2021-12-22 2024-07-02 荥阳市坛山热力保温管道有限公司 一种保温管生产线
EP4610037A1 (de) 2024-03-01 2025-09-03 Georg Fischer Rohrleitungssysteme AG Rohrproduktion vorisolierter rohrstangen

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4211523A (en) * 1978-11-29 1980-07-08 Hoover Universal, Inc. Gas-flow control apparatus for equipment for producing foamed plastic
DE3930824A1 (de) * 1989-06-28 1991-02-28 Bosch Siemens Hausgeraete Hartschaumstoff sowie verfahren zur herstellung desselben
US5387618A (en) * 1993-12-27 1995-02-07 The Dow Chemical Company Process for preparing a polyurethane foam in the presence of a hydrocarbon blowing agent
DE4418506A1 (de) * 1994-05-27 1995-11-30 Bayer Ag Verfahren zur Herstellung von Formkörpern aus Zweikomponenten-Reaktivsystemen mit hohem Füllstoffgehalt
DE4422568C1 (de) * 1994-06-28 1996-02-15 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
DE19524434A1 (de) * 1995-07-05 1997-01-09 Hennecke Gmbh Maschf Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
DE4445140A1 (de) * 1994-12-17 1996-06-20 Basf Ag Mit Kohlendioxid getriebener Schaum aus Styrolpolymeren
DE4446876A1 (de) * 1994-12-27 1996-07-04 Bayer Ag Verfahren und Vorrichtung zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
DE19622742C1 (de) * 1996-06-07 1998-03-12 Hennecke Gmbh Verfahren zur Schaumherstellung mittels unter Druck gelöstem Kohlendioxid
KR100484042B1 (ko) * 1996-07-23 2005-07-18 브루그 로드 아게, 홀딩 단열도관의제조방법
DE19629678A1 (de) * 1996-07-23 1998-01-29 Brugg Rohrsysteme Gmbh Verfahren zur Herstellung eines wärmeisolierten Leitungsrohres
DE19708570A1 (de) * 1997-03-03 1998-09-10 Basf Ag Verfahren zur Herstellung von Schaumstoffen enthaltend Polyisocyanat-Polyadditionsprodukte
JP2000128951A (ja) * 1998-10-26 2000-05-09 Sumitomo Bayer Urethane Kk 硬質ポリウレタンフォームの製造方法

Also Published As

Publication number Publication date
EP1371469A2 (de) 2003-12-17
EP1371469A3 (de) 2004-06-16
DE10226041A1 (de) 2003-12-24
EP1371469B1 (de) 2006-03-22
CN1495005A (zh) 2004-05-12
PL205745B1 (pl) 2010-05-31
DE50302703D1 (de) 2006-05-11
JP2004017657A (ja) 2004-01-22
CN1319719C (zh) 2007-06-06
PL360635A1 (en) 2003-12-15
KR100967600B1 (ko) 2010-07-05
KR20030096002A (ko) 2003-12-24
RU2320484C2 (ru) 2008-03-27
ATE320900T1 (de) 2006-04-15

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