DK2079573T3 - Forstærket rør af polyethylenkompositmateriale og fremgangsmåde til fremstilling deraf - Google Patents

Forstærket rør af polyethylenkompositmateriale og fremgangsmåde til fremstilling deraf Download PDF

Info

Publication number
DK2079573T3
DK2079573T3 DK07875163.3T DK07875163T DK2079573T3 DK 2079573 T3 DK2079573 T3 DK 2079573T3 DK 07875163 T DK07875163 T DK 07875163T DK 2079573 T3 DK2079573 T3 DK 2079573T3
Authority
DK
Denmark
Prior art keywords
tube
fibers
denotes
reinforcing fibers
longitudinal axis
Prior art date
Application number
DK07875163.3T
Other languages
English (en)
Inventor
Miron Gorilovskiy
Alexander Shmelev
Original Assignee
Dameka Finance Ltd
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 Dameka Finance Ltd filed Critical Dameka Finance Ltd
Application granted granted Critical
Publication of DK2079573T3 publication Critical patent/DK2079573T3/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
    • B29D23/18—Pleated or corrugated hoses
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow articles
    • B29C48/152—Coating hollow articles the inner surfaces thereof
    • B29C48/153—Coating both inner and outer surfaces
    • 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
    • B29D23/001—Pipes; Pipe joints
    • 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 non-planar shape
    • 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
    • B32B27/12—Layered products comprising a layer of synthetic resin next to a fibrous or filamentary layer
    • 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
    • F16L11/081—Hoses, i.e. flexible pipes made of rubber or flexible plastics with reinforcements embedded in the wall comprising one or more layers of a helically wound cord or wire
    • 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
    • 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
    • F16L59/153—Arrangements for the insulation of pipes or pipe systems for flexible pipes
    • 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
    • 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
    • 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
    • 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
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/15—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor incorporating preformed parts or layers, e.g. extrusion moulding around inserts
    • B29C48/151—Coating hollow 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/185—Articles comprising two or more components, e.g. co-extruded layers the components being layers comprising six or more components, i.e. each component being counted once for each time it is present, e.g. in a 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
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/16—Articles comprising two or more components, e.g. co-extruded layers
    • B29C48/18—Articles comprising two or more components, e.g. co-extruded layers the components being layers
    • B29C48/21—Articles comprising two or more components, e.g. co-extruded layers the components being layers the layers being joined at their surfaces
    • 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
    • B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
    • B29C53/56—Winding and joining, e.g. winding spirally
    • B29C53/58—Winding and joining, e.g. winding spirally helically
    • 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
    • B29C63/00—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor
    • B29C63/24—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using threads
    • 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
    • B29K2105/06—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts
    • B29K2105/08—Condition, form or state of moulded material or of the material to be shaped containing reinforcements, fillers or inserts of continuous length, e.g. cords, rovings, mats, fabrics, strands or yarns
    • B29K2105/0809—Fabrics
    • B29K2105/0845—Woven fabrics
    • 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
    • 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
    • B29L2009/00—Layered products
    • 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
    • B29L2023/005—Hoses, i.e. flexible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)

Claims (9)

1. Forstærket rørledning (10) omfattende: mindst ét væskeoverføringsrør (12), som har en ydre overflade (16) og en længdeakse; en matrix af kontinuerlige forstærkningsfibre (15), som ligger over den ydre overflade (16) af røret (12), hvor fibrene (15) er anbragt i et mønster, som tilvejebringer forstærkning i lige stor grad både parallelt og på tværs af længdeaksen; og et dæklag (18), som er anbragt over matrixen af kontinuerlige forstærkningsfibre (15) , hvor mønsteret af forstærkningsfibre bestemmes af følgende ligning: Pfr = 2*N*R* sin(cp) / D * L hvor: Pfr betegner et maksimalt tryk inde i røret (12), N betegner det samlede antal fibre i begge retninger, R betegner en maksimal belastningsværdi pr. fiber, φ betegner vinklen af fibrene i forhold til rørets længdeakse, D betegner diameteren af den ydre overflade (16) af røret (12), og L betegner fibertrinafstanden.
2. Rørledning ifølge krav 1, hvor væskeoverføringsrøret (12) er udformet af tværbundet polyethylenmateriale.
3. Rørledning ifølge krav 1 eller 2, hvor de kontinuerlige forstærkningsfibre (15) er ara-midfibre.
4. Rørledning ifølge krav 3, hvor aramidfibrene (15) er vævet på den ydre overflade (16) af væskeoverføringsrøret.
5. Rørledning ifølge krav 2 eller 3, hvor aramidfibrene (15) er viklet på den ydre overflade (16) af væskeoverføringsrøret.
6. Rørledning ifølge et hvilket som helst af de foregående krav, hvor forstærkningsfibrene er anbragt over et klæbelag (20), som ligger på den ydre overflade (16) af væskeoverføringsrøret (12).
7. Rørledning ifølge et hvilket som helst af de foregående krav, som desuden omfatter: et lag af polyurethanskumisolering (22), som er anbragt omkring dæklaget; og et beskyttelseskappelag (24), som er anbragt omkring skumlaget (22).
8. Rørledning ifølge et hvilket som helst af de foregående krav, hvor forstærkningsfibrene (15) er anbragt på røret (12) i en vinkel på 54°44’ i forhold til længdeaksen af væskeoverføringsrøret (12).
9. Fremgangsmåde til fremstilling af en forstærket rørledning, omfattende: ekstrudering af mindst ét væskeoverføringsrør (12) af tværbundet polyethylen, som har en ydre overflade (16) og en længdeakse; påføring af en matrix af kontinuerlige aramidforstærkningsfibre (15), som ligger over den ydre overflade (16) af røret (12), hvor fibrene (15) er anbragt i et mønster, som tilvejebringer forstærkning i lige stor grad både parallelt og på tværs af længdeaksen; og påføring af et dæklag (18), som anbringes over matrixen af kontinuerlige forstærkningsfibre (15), hvor mønsteret af forstærkningsfibre bestemmes af følgende ligning: Pf,· = 2 * N * R * sin(cp) / D * L hvor: Pfr betegner et maksimalt tryk inde i røret (12), N betegner det samlede antal fibre i begge retninger, R betegner en maksimal belastningsværdi pr. fiber, φ betegner vinklen af fibrene i forhold til rørets længdeakse, D betegner diameteren af den ydre overflade (16) af røret (12), og L betegner fibertrinafstanden.
DK07875163.3T 2006-10-27 2007-10-17 Forstærket rør af polyethylenkompositmateriale og fremgangsmåde til fremstilling deraf DK2079573T3 (da)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86321306P 2006-10-27 2006-10-27
US11/872,834 US20080110519A1 (en) 2006-10-27 2007-10-16 Reinforced composite polyethylene pipe and a method of manufacturing same
PCT/IB2007/004720 WO2009013567A2 (en) 2006-10-27 2007-10-17 Reinforced composite polyethylene pipe and a method of manufacturing same

Publications (1)

Publication Number Publication Date
DK2079573T3 true DK2079573T3 (da) 2014-02-24

Family

ID=39368044

Family Applications (1)

Application Number Title Priority Date Filing Date
DK07875163.3T DK2079573T3 (da) 2006-10-27 2007-10-17 Forstærket rør af polyethylenkompositmateriale og fremgangsmåde til fremstilling deraf

Country Status (5)

Country Link
US (1) US20080110519A1 (da)
EP (1) EP2079573B1 (da)
DK (1) DK2079573T3 (da)
PL (1) PL2079573T3 (da)
WO (1) WO2009013567A2 (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9759364B2 (en) * 2013-01-22 2017-09-12 Straham Valves, Inc. Armored hose assembly
DE102015117167A1 (de) * 2015-10-08 2017-04-13 Rehau Ag + Co Verfahren zur Herstellung einer armierten flexiblen Schlauchleitung sowie Schlauchleitung
CN108501418A (zh) * 2018-05-30 2018-09-07 江苏江扬电缆有限公司 一种高耐压耐弯曲柔软液压管的制作方法
CN109027526A (zh) * 2018-09-13 2018-12-18 山东艾菲尔管业有限公司 集中供热预制保温塑料管道
USD947133S1 (en) * 2019-04-11 2022-03-29 Norman R. Byrne Woven cover for electrical conduit
WO2020242513A1 (en) 2019-05-30 2020-12-03 Delta Plastics Of The South (Arkansas Corporation) Woven irrigation tubing, apparatus and method of making same
US11140890B2 (en) 2019-08-21 2021-10-12 Cnh Industrial America Llc Agricultural vehicle having an improved application boom with a composite tube
US11686420B2 (en) 2020-03-30 2023-06-27 Fisher Tallent, LLC Pre-insulated flexible hot water pipe
CA3228203A1 (en) 2021-08-09 2023-02-16 Jaroslaw LACH Pipe for transporting a fluid, insulated pipe with such, and method for manufacturing a pipe
EP4509746A1 (de) * 2023-08-15 2025-02-19 Aborra AG Mehrschichtige rohrleitung, ihre verwendung sowie verfahren zum verlegen einer solcher
CN117959549A (zh) * 2023-12-29 2024-05-03 北京怡和嘉业医疗科技股份有限公司 一种面罩系统、通气设备以及面罩的制造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3979818A (en) * 1972-05-30 1976-09-14 Shaw Pipe Industries Ltd. Method of thermally insulating pipe
US4157101A (en) * 1976-06-01 1979-06-05 The Goodyear Tire & Rubber Company Hose structure
US4130139A (en) * 1977-07-13 1978-12-19 Dayco Corporation Flexible hose construction and method of making same
GB9014514D0 (en) * 1990-06-29 1990-08-22 Dunlop Coflexip Umbilicals Ltd Fluid transportation
CH685877A5 (de) * 1993-11-03 1995-10-31 Brugg Ag Kabelwerke Verfahren zur Herstellung von Formteilen aus vernetzten Polymeren
JP2001505281A (ja) * 1995-09-28 2001-04-17 ファイバースパー スプーラブル プロダクツ，インク． 巻き取り可能な複合管
US6179008B1 (en) * 1996-02-09 2001-01-30 The Yokohama Rubber Co., Ltd. Thermoplastic elastomer composition, process for the preparation there of, hose made by using the composition, and process for the production thereof
MXPA03006529A (es) * 2001-01-30 2003-09-22 Parker Hannifin Corp Cosntruccion de manguera reforzada termoplastica.
FI20020280L (fi) * 2002-02-12 2003-08-13 Uponor Innovation Ab Putkistoelementti ja menetelmä ja laitteisto sen valmistamiseksi
US6889716B2 (en) * 2003-01-27 2005-05-10 Flexpipe Systems Inc. Fiber reinforced pipe
DE10310938A1 (de) * 2003-03-13 2004-09-23 Brugg Rohr Ag, Holding Verfahren zur Herstellung einer Verbindung zwischen einem Wellrohr und einem Anschlußstück
US20050238832A1 (en) * 2004-04-22 2005-10-27 Kostamo Dale E Hose with variable reinforcement
US7644736B2 (en) * 2006-05-26 2010-01-12 Rehau, Inc. PEX pipe for high pressure and high temperature applications
DE202006009337U1 (de) * 2006-06-14 2006-08-17 Brugg Rohr Ag, Holding Wärmegedämmtes Leitungsrohr

Also Published As

Publication number Publication date
EP2079573B1 (en) 2013-11-27
WO2009013567A2 (en) 2009-01-29
PL2079573T3 (pl) 2014-04-30
WO2009013567A3 (en) 2009-05-14
EP2079573A2 (en) 2009-07-22
US20080110519A1 (en) 2008-05-15

Similar Documents

Publication Publication Date Title
DK2079573T3 (da) Forstærket rør af polyethylenkompositmateriale og fremgangsmåde til fremstilling deraf
US5579809A (en) Reinforced composite pipe construction
RU2104437C1 (ru) Гибкая трубчатая конструкция и способ ее формирования, способы формирования спирального элемента и соединения с трубчатой конструкцией
US7781040B2 (en) Flexible composite tubular assembly with high insulation properties and method for making same
US4241763A (en) Rubber hose with spiral fiber reinforcing core
EP1592908B1 (en) Fiber reinforced pipe
CN104781068B (zh) 用于加固管道的衬里及其制造方法
AU2007352536B2 (en) Improvements relating to hose
US10221971B2 (en) Flexible pipe body and method of manufacture
CN111465794A (zh) 具有拉挤成型元件的高压管材及其生产方法
CN100467925C (zh) 抗压吸振软管及其制造方法
JP2001505281A (ja) 巻き取り可能な複合管
GB2413166A (en) Improved composite tubing
WO2000070256A1 (en) A flexible lightweight composite pipe for high pressure oil and gas applications
US6679298B2 (en) Collapsible flexible pipe
CN101842606A (zh) 用于耦合部件的膨胀管和制造膨胀管的方法
GB2280889A (en) Hollow elongated or tubular bodies and their manufacture
WO2013146692A1 (ja) パイプおよびパイプの製造方法
WO2010095569A1 (ja) 多層耐圧管及びその製造方法
CA3209317A1 (en) Unbonded reinforced plastic pipe
EP4384740A1 (en) Pipe for transporting a fluid, insulated pipe with such, and method for manufacturing a pipe
CN223855067U (zh) 一种复合钢增强可盘绕式塑料连续管
CN111457171A (zh) 非粘接同方向缠绕热塑性柔性管及其制造方法
KR20080064041A (ko) 점착성 에폭시수지를 코팅한 강재 강화관 및 그 제조방법
SA94140699B1 (ar) تصميم مقوى لأنبوبة مركبة