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DK324789A - Fremgangsmaade til at forbinde roerafsnit paa skumstofisolerede roerledninger - Google Patents

Fremgangsmaade til at forbinde roerafsnit paa skumstofisolerede roerledninger Download PDF

Info

Publication number
DK324789A
DK324789A DK324789A DK324789A DK324789A DK 324789 A DK324789 A DK 324789A DK 324789 A DK324789 A DK 324789A DK 324789 A DK324789 A DK 324789A DK 324789 A DK324789 A DK 324789A
Authority
DK
Denmark
Prior art keywords
foam
procedure
pipes
connecting pipe
insulated
Prior art date
Application number
DK324789A
Other languages
English (en)
Other versions
DK324789D0 (da
Inventor
Robert Zoellner
Claus-Dieter Sommerfeld
Gerd Dueltgen
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of DK324789D0 publication Critical patent/DK324789D0/da
Publication of DK324789A publication Critical patent/DK324789A/da

Links

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
    • B29C44/1295—Foaming around pipe joints
    • 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
    • B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
    • B29C70/68—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts by incorporating or moulding on preformed parts, e.g. inserts or layers, e.g. foam blocks
    • B29C70/74—Moulding material on a relatively small portion of the preformed part, e.g. outsert moulding
    • 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
    • F16L59/16—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like
    • F16L59/18—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints
    • F16L59/20—Arrangements specially adapted to local requirements at flanges, junctions, valves or the like adapted for joints for non-disconnectable joints
    • 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
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Thermal Insulation (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)
  • Molding Of Porous Articles (AREA)
DK324789A 1988-06-30 1989-06-29 Fremgangsmaade til at forbinde roerafsnit paa skumstofisolerede roerledninger DK324789A (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3822090A DE3822090C1 (da) 1988-06-30 1988-06-30

Publications (2)

Publication Number Publication Date
DK324789D0 DK324789D0 (da) 1989-06-29
DK324789A true DK324789A (da) 1989-12-31

Family

ID=6357626

Family Applications (1)

Application Number Title Priority Date Filing Date
DK324789A DK324789A (da) 1988-06-30 1989-06-29 Fremgangsmaade til at forbinde roerafsnit paa skumstofisolerede roerledninger

Country Status (6)

Country Link
EP (1) EP0348761A3 (da)
JP (1) JPH0241214A (da)
DE (1) DE3822090C1 (da)
DK (1) DK324789A (da)
FI (1) FI893166A (da)
NO (1) NO892383L (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9324147D0 (en) * 1993-11-24 1994-01-12 Balmoral Group Pipe coatng and jointing
GB9613973D0 (en) * 1996-07-03 1996-09-04 Bredero Price Services Improvements in or relating to field joints
JP4463667B2 (ja) * 2004-12-01 2010-05-19 日東電工株式会社 発泡充填部材
EP1909018B1 (de) * 2006-10-05 2014-08-20 Georg Fischer Rohrleitungssysteme AG Rohrverbindungsformteil mit thermischer Isolierung und Verfahren zur Herstellung des Rohrverbindungsformteiles
DE102008048104A1 (de) * 2008-09-19 2010-04-08 isoplus Fernwärmetechnik GmbH Verfahren zum Verbinden von ummantelten Rohren
DE102009044595A1 (de) * 2009-11-20 2011-05-26 aquatherm Besitzgesellschaft mbH & Co. KG Verfahren zur Ausbildung einer Verbindung zwischen zwei Rohren sowie Rohrverbindung
US10309162B2 (en) 2010-07-05 2019-06-04 Acergy France SAS Techniques for coating pipes
GB2481801A (en) 2010-07-05 2012-01-11 Acergy France Sa Techniques for coating pipes
NO344320B1 (en) * 2018-08-24 2019-11-04 Kristiansen Jan Allan Pipe system for connecting subsea infrastructure
CN112524343B (zh) * 2020-10-28 2023-04-07 安徽杰蓝特新材料有限公司 一种非开挖施工用增强耐磨pe燃气管及其制备方法
RU204441U1 (ru) * 2020-11-05 2021-05-25 Александр Владимирович Гильванов Термоизолирующее направление буровой скважины

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3731710A (en) * 1965-08-27 1973-05-08 Exxon Spray foam insulated pipe
US3453716A (en) * 1966-02-25 1969-07-08 Exxon Research Engineering Co Method of manufacturing pipe sections for the transportation of cryogenic liquids
GB1335055A (en) * 1970-12-03 1973-10-24 Wavin Bv Pipe units or pipelines
US3744823A (en) * 1971-03-01 1973-07-10 Shaw Pipe Ind Ltd High temperature pipeline joints
GB2027158B (en) * 1978-07-07 1982-10-13 Clarkson J N Protected and insulated pipeline
IT1191092B (it) * 1982-11-23 1988-02-24 Saipem Spa Sistema perfezionato per il rivestimento dei giunti di saldatura di tubazioni con materiale di appesantimento

Also Published As

Publication number Publication date
DK324789D0 (da) 1989-06-29
NO892383L (no) 1990-01-02
FI893166A (fi) 1989-12-31
JPH0241214A (ja) 1990-02-09
FI893166A0 (fi) 1989-06-28
EP0348761A2 (de) 1990-01-03
NO892383D0 (no) 1989-06-09
DE3822090C1 (da) 1989-07-27
EP0348761A3 (de) 1991-01-09

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