CN104010788B - 在塑料预隔热管的制造中改善物理性能的方法 - Google Patents

在塑料预隔热管的制造中改善物理性能的方法 Download PDF

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Publication number
CN104010788B
CN104010788B CN201280062960.XA CN201280062960A CN104010788B CN 104010788 B CN104010788 B CN 104010788B CN 201280062960 A CN201280062960 A CN 201280062960A CN 104010788 B CN104010788 B CN 104010788B
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CN
China
Prior art keywords
pipe
annular gap
opening
polyurethane system
cover
Prior art date
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Active
Application number
CN201280062960.XA
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English (en)
Chinese (zh)
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CN104010788A (zh
Inventor
C·埃勒西克
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BASF SE
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BASF SE
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Publication of CN104010788A publication Critical patent/CN104010788A/zh
Application granted granted Critical
Publication of CN104010788B publication Critical patent/CN104010788B/zh
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Classifications

    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • 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
    • B29C44/02—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of definite length, i.e. discrete articles
    • B29C44/12—Incorporating or moulding on preformed parts, e.g. inserts or reinforcements
    • B29C44/1228—Joining preformed parts by the expanding material
    • B29C44/1242—Joining preformed parts by the expanding material the preformed parts being concentric
    • 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
    • B29C44/58—Moulds
    • B29C44/588—Moulds with means for venting, e.g. releasing foaming gas
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems
    • F16L59/143—Pre-insulated pipes
    • 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
    • B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/22—Tubes or pipes, i.e. rigid
    • B29L2023/225—Insulated
    • 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
    • F16L59/00—Thermal insulation in general
    • F16L59/14—Arrangements for the insulation of pipes or pipe systems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Polyurethanes Or Polyureas (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
CN201280062960.XA 2011-10-21 2012-10-19 在塑料预隔热管的制造中改善物理性能的方法 Active CN104010788B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP11186136.5 2011-10-21
EP11186136 2011-10-21
PCT/EP2012/070710 WO2013057227A1 (de) 2011-10-21 2012-10-19 Verfahren zur verbesserung der physikalischen eigenschaften bei der herstellung von kmr (kunststoffmantelrohren)

Publications (2)

Publication Number Publication Date
CN104010788A CN104010788A (zh) 2014-08-27
CN104010788B true CN104010788B (zh) 2016-12-07

Family

ID=47049172

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201280062960.XA Active CN104010788B (zh) 2011-10-21 2012-10-19 在塑料预隔热管的制造中改善物理性能的方法

Country Status (14)

Country Link
EP (1) EP2768650B1 (enExample)
JP (1) JP2015502269A (enExample)
KR (1) KR102035876B1 (enExample)
CN (1) CN104010788B (enExample)
AU (1) AU2012324881A1 (enExample)
BR (1) BR112014009543A2 (enExample)
CA (1) CA2852841A1 (enExample)
DK (1) DK2768650T3 (enExample)
IN (1) IN2014CN02952A (enExample)
MX (1) MX2014004578A (enExample)
PL (1) PL2768650T3 (enExample)
RU (1) RU2608403C2 (enExample)
WO (1) WO2013057227A1 (enExample)
ZA (1) ZA201403609B (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH710083A2 (de) 2014-09-04 2016-03-15 Brugg Rohr Ag Holding Verfahren zur Herstellung eines Verbundteils und Verwendung desselben.
JP2022064217A (ja) * 2020-10-13 2022-04-25 積水化学工業株式会社 ウレタン発泡体及びウレタン発泡体の製造方法
GR20210100039A (el) * 2021-01-21 2022-08-08 Αναστασιος Θεοφιλου Ριζοπουλος Μεθοδος εγχυσης πολυουρεθανης σε προμονωμενους σωληνες στα σημεια ενωσης με εξαρτηματα

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1291135A (en) * 1970-01-23 1972-09-27 Soelve Systemroer Ab Improvements in or relating to insulated pipes
BE790619A (fr) * 1971-10-28 1973-02-15 Rasmussen As E Procede de constitution de joints isoles en gaine de tube pour sa mise en oeuvre
FR2634157B1 (fr) * 1988-07-15 1991-07-26 Casati Francois Procede et dispositif pour fabriquer par moulage des objets rembourres
DE19711068A1 (de) 1997-03-17 1998-09-24 Basf Ag Verfahren und Vorrichtungen zur Herstellung von mit Schaumstoffen gedämmten Rohren
DE29712560U1 (de) 1997-07-16 1997-09-18 BRUGG Rohrsysteme GmbH, 31515 Wunstorf Wärmeisoliertes Leitungsrohr
DE19742012A1 (de) 1997-09-24 1999-03-25 Basf Ag Temperaturstabile Hartschaumstoffe auf Isocyanatbasis mit geringer Sprödigkeit und niedriger Wärmeleitfähigkeit
DE19823585A1 (de) 1998-05-27 1999-12-02 Basf Ag Verbundelement enthaltend Polyisocyanat-Polyadditionsprodukte
DE19938140A1 (de) * 1999-08-16 2001-03-08 Fehrer F S Gmbh & Co Kg Verfahren und Form zur Herstellung eines Formteiles aus einem schäumbaren polymeren Material
DE102004001317A1 (de) 2004-01-07 2005-08-04 Basf Ag Polyurethanschaumstoffe zur Rohrdämmung
DE102005008263A1 (de) * 2005-02-22 2006-08-24 Basf Ag Verfahren zur Herstellung von zylindrischen Formkörpern auf der Basis von zelligen Polyurethanelastomeren
RU2285196C1 (ru) * 2005-03-28 2006-10-10 Государственное научное учреждение Поволжский научно-исследовательский институт эколого-мелиоративных технологий Российской академии сельскохозяйственных наук Установка для нанесения антикоррозионной изоляции на поверхности стальной трубы
DE102005053101A1 (de) * 2005-11-04 2007-05-10 Basf Ag Gedämmte Rohre
DE102007015660A1 (de) * 2007-03-31 2008-10-02 Brugg Rohr Ag, Holding Flexibles wärmeisoliertes Leitungsrohr
KR101492284B1 (ko) * 2007-04-02 2015-02-11 바스프 에스이 절연 파이프
EP2045505A1 (en) 2007-10-02 2009-04-08 Logstor A/S Bendable pre-insulated pipeline assembly

Also Published As

Publication number Publication date
RU2608403C2 (ru) 2017-01-18
CA2852841A1 (en) 2013-04-25
MX2014004578A (es) 2014-09-15
ZA201403609B (en) 2015-08-26
KR20140084231A (ko) 2014-07-04
IN2014CN02952A (enExample) 2015-07-03
KR102035876B1 (ko) 2019-10-24
BR112014009543A2 (pt) 2017-04-18
CN104010788A (zh) 2014-08-27
DK2768650T3 (da) 2019-07-29
PL2768650T3 (pl) 2019-10-31
WO2013057227A1 (de) 2013-04-25
EP2768650A1 (de) 2014-08-27
EP2768650B1 (de) 2019-05-08
RU2014120204A (ru) 2015-11-27
AU2012324881A1 (en) 2014-05-08
JP2015502269A (ja) 2015-01-22

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