DK3060836T3 - Fleksibelt rørlegeme og fremgangsmåde til fremstilling heraf - Google Patents

Fleksibelt rørlegeme og fremgangsmåde til fremstilling heraf Download PDF

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Publication number
DK3060836T3
DK3060836T3 DK14790276.1T DK14790276T DK3060836T3 DK 3060836 T3 DK3060836 T3 DK 3060836T3 DK 14790276 T DK14790276 T DK 14790276T DK 3060836 T3 DK3060836 T3 DK 3060836T3
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Prior art keywords
layer
polymer
region
tubular layer
tube
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DK14790276.1T
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English (en)
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DK3060836T4 (da
Inventor
Mark Anthony Laycock
James Latto
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Ge Oil & Gas Uk Ltd
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    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • 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
    • F16L11/10—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements not embedded in the wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B1/00—Layered products having a general shape other than plane
    • B32B1/08—Tubular products
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/16—Layered products comprising a layer of synthetic resin specially treated, e.g. irradiated
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
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    • B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
    • B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
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    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/28—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42
    • B32B27/285—Layered products comprising a layer of synthetic resin comprising synthetic resins not wholly covered by any one of the sub-groups B32B27/30 - B32B27/42 comprising polyethers
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    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
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    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
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    • B32B27/34—Layered products comprising a layer of synthetic resin comprising polyamides
    • 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
    • F16L11/08—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall
    • F16L11/085—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers
    • F16L11/087—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more braided layers three or more 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
    • F16L11/12—Hoses, i.e. flexible pipes made of rubber or flexible plastics with arrangements for particular purposes, e.g. specially profiled, with protecting layer, heated, electrically conducting
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0822—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using IR radiation
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0805—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation
    • B29C2035/0855—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using electromagnetic radiation using microwave
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/0866—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation
    • B29C2035/0877—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation using particle radiation using electron radiation, e.g. beta-rays
    • 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
    • B29C35/00—Heating, cooling or curing, e.g. crosslinking or vulcanising; Apparatus therefor
    • B29C35/02—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould
    • B29C35/08—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation
    • B29C35/10—Heating or curing, e.g. crosslinking or vulcanizing during moulding, e.g. in a mould by wave energy or particle radiation for articles of indefinite length
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
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    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • 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
    • B29K2101/00—Use of unspecified macromolecular compounds as moulding material
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    • B32B5/145—Variation across the thickness of the layer

Claims (12)

1. Fleksibelt rør, der omfatter et rørlag, der omfatter en polymer, der er tværbundet i større grad ved et ydre område (102a) af rørlaget end i et indre område (102b) af rørlaget, hvor det ydre område er defineret af den ydre overflade af rørlaget til en dybde på 5 % af den totale tykkelse af rørlaget og det indre område er defineret af den indre overflade af rørlaget til en dybde på 5 % af den totale tykkelse af rørlaget, hvor graden af tværbinding i det ydre område er mindst 50 % gelindhold og graden af tværbinding i det indre område er mindre end 40 % gelindhold.
2. Rør ifølge krav 1, hvor graden af tværbinding bestemmes i henhold til ISO 10147:2011.
3. Rør ifølge krav 1 eller 2, hvor polymerens elasticitetsmodul i det ydre område er større end polymerens elasticitetsmodul i det indre område.
4. Rør ifølge krav 3, hvor polymeren i det ydre område har et elasticitetsmodul, der er mindst 10 % større end polymeren i det indre område.
5. Rør ifølge et hvilket som helst af de foregående krav, hvor rørlaget er dannet ud af en enkelt polymersammensætning.
6. Rør ifølge et hvilket som helst af kravene 1 til 4, hvor rørlaget omfatter et ydre underlag og et indre underlag, hvor det ydre underlag er dannet af en første polymersammensætning og det indre underlag er dannet af en anden sammensætning, hvorved den første sammensætning er tværbundet i større grad end den anden sammensætning.
7. Rør ifølge et hvilket som helst af de foregående krav, hvor polymeren i det indre område af rørlaget ikke er tværbundet.
8. Rør ifølge et hvilket som helst af de foregående krav, hvor polymeren i et område defineret af den ydre overflade af rørlaget til en dybde på x % af den totale tykkelse af rørlaget, hvor x er en værdi, der er større end 5 % til mindre end 50 %, er tværbundet i større grad end polymeren i et område defineret af den indre overflade af rørlaget til en dybde på x % af den totale tykkelse af rørlaget.
9. Rør ifølge et hvilket som helst af de foregående krav, hvor graden af tværbinding aftager fra den ydre overflade af rørlaget til den indre overflade af rørlaget.
10. Rør ifølge et hvilket som helst af de foregående krav, der endvidere omfatter et armeringslag placeret omkring rørlaget.
11. Fremgangsmåde til fremstilling af et fleksibelt rør ifølge et hvilket som helst af de foregående krav, hvilken fremgangsmåde omfatter: a. ekstrudering af et rørlag, der omfatter en polymer, og b. tværbinding af polymeren i større grad ved det ydre område af rørlaget end ved det indre område of rørlaget, hvor det ydre område er defineret af den ydre overflade af rørlaget til en dybde på 5 % af den totale tykkelse af rørlaget og det indre område er defineret af den indre overflade af rørlaget til en dybde på 5 % af den totale tykkelse af rørlaget, og hvor graden af tværbinding i det ydre område er mindst 50 % gelindhold og graden af tværbinding i det indre område er mindre end 40 % gelindhold.
12. Fremgangsmåde ifølge krav 11, hvor tværbinding udføres ved bestråling af den ydre overflade ved anvendelse af elektronstrålebestråling.
DK14790276.1T 2013-10-25 2014-10-23 Fleksibelt rørlegeme og fremgangsmåde til fremstilling heraf DK3060836T4 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB201318915A GB201318915D0 (en) 2013-10-25 2013-10-25 Flexible pipe body and method of producing same
GB201318994A GB201318994D0 (en) 2013-10-25 2013-10-28 Flexible pipe body and method of producing same
PCT/GB2014/053163 WO2015059479A1 (en) 2013-10-25 2014-10-23 Flexible pipe body and method of producing same

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DK3060836T3 true DK3060836T3 (da) 2018-01-08
DK3060836T4 DK3060836T4 (da) 2021-10-04

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
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CN109959555B (zh) * 2017-12-22 2021-05-18 天津大学 考虑厚度和裂纹深度影响的中心裂纹拉伸试样的孕育期预测方法

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO165612C (no) 1984-06-20 1991-03-06 Furukawa Electric Co Ltd Fleksibelt, sammensatt roer for transport av et hoeytemperaturfluid.
US5514312A (en) † 1990-06-18 1996-05-07 Coflexip Process for manufacturing a flexible tubular conduit having a jacket made of crosslinked polyethylene
US5918641A (en) * 1990-06-18 1999-07-06 Hardy; Jean Flexible tubular conduit comprising a jacket made of crosslinked polyethylene device and process for manufacturing such a conduit
US5601893A (en) 1992-09-10 1997-02-11 Elf Atochem S.A. Flexible metal pipes with a shrinkable polymer sheath, a process for their fabrication, and their utilization as flexible tubular conduits
IL105159A (en) 1993-03-24 1996-11-14 Pipex Ltd Extrusion of thermostatic materials
AU728380B2 (en) 1994-03-10 2001-01-11 Coflexip S.A. Flexible metal pipes comprising a retractable polymer sheath
FR2732441B1 (fr) 1995-03-29 1997-05-30 Coflexip Conduite tubulaire flexible a gaine d'etancheite interne polymerique
TR199800522T2 (xx) 1995-09-20 1998-08-21 Wirsbo Bruks Ab Polimerlerin �s�t�lma ve/veya �apraz ba�lant� y�ntemi ve bunun i�in cihaz.
US6701969B2 (en) * 2001-10-31 2004-03-09 Wellstream International Limited Flexible tubular pipe and method of manufacturing same
DE60307447D1 (de) 2002-03-20 2006-09-21 Nkt Flexibles Is Verfahren zur herstellung einer polymerschicht eines flexiblen offshore-rohrs
US7086421B2 (en) 2002-07-23 2006-08-08 Noveon Ip Holdings Corp. Crosslinked polyethylene pipe having a high density polyethylene liner
WO2004065092A1 (en) 2003-01-22 2004-08-05 Wellstream International Limited Process for manufacturing a flexible tubular pipe having extruded layers made of crosslinked polyethylene
US7976920B2 (en) 2003-09-19 2011-07-12 Nkt Flexibles I/S Flexible unbonded pipe and a method for producing such pipe
FR2886708B1 (fr) 2005-06-02 2007-08-17 Arkema Sa Utilisation de polymere fluore modifie pour le transport d'eau ou de gaz
EP1937751B1 (en) 2005-10-11 2015-11-18 National Oilwell Varco Denmark I/S A method of producing a flexible pipe and a flexible pipe
CA2535503C (en) 2006-02-07 2014-12-16 Shawcor Ltd. Heat shrinkable laminated covering
DE102006032751A1 (de) * 2006-07-14 2008-01-31 Veritas Ag Flexibler Schlauch
US8867662B2 (en) † 2008-03-31 2014-10-21 Qualcomm Incorporated Multidimensional constellations for coded transmission
US20110256378A1 (en) 2010-04-13 2011-10-20 Energy Sciences, Inc. Cross linking membrane surfaces

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EP3060836B2 (en) 2021-08-25
MY191812A (en) 2022-07-16
EP3060836A1 (en) 2016-08-31
WO2015059479A1 (en) 2015-04-30
BR112016009090B1 (pt) 2021-02-02
DK3060836T4 (da) 2021-10-04
EP3060836B1 (en) 2017-11-22
GB201318994D0 (en) 2013-12-11
US9951893B2 (en) 2018-04-24
US20160265695A1 (en) 2016-09-15
GB201318915D0 (en) 2013-12-11

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