DK271489A - Foringsmateriale til roerledninger - Google Patents

Foringsmateriale til roerledninger Download PDF

Info

Publication number
DK271489A
DK271489A DK271489A DK271489A DK271489A DK 271489 A DK271489 A DK 271489A DK 271489 A DK271489 A DK 271489A DK 271489 A DK271489 A DK 271489A DK 271489 A DK271489 A DK 271489A
Authority
DK
Denmark
Prior art keywords
lining material
tubular
lining
pipe lining
lining materials
Prior art date
Application number
DK271489A
Other languages
English (en)
Other versions
DK271489D0 (da
DK166573B1 (da
Inventor
Shigeo Kaneda
Akio Morinaga
Hitoshi Saito
Masahiro Seshimo
Original Assignee
Tokyo Gas Co Ltd
Ashimori Ind Co 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26540165&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DK271489(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP25137587A external-priority patent/JPH0692120B2/ja
Application filed by Tokyo Gas Co Ltd, Ashimori Ind Co Ltd filed Critical Tokyo Gas Co Ltd
Publication of DK271489D0 publication Critical patent/DK271489D0/da
Publication of DK271489A publication Critical patent/DK271489A/da
Application granted granted Critical
Publication of DK166573B1 publication Critical patent/DK166573B1/da

Links

Classifications

    • 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
    • B32B25/00—Layered products comprising a layer of natural or synthetic rubber
    • B32B25/10—Layered products comprising a layer of natural or synthetic rubber next to a fibrous or filamentary layer
    • 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
    • B32B27/10—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 paper or cardboard
    • 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
    • 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
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
    • B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
    • B32B3/04—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by at least one layer folded at the edge, e.g. over another layer ; characterised by at least one layer enveloping or enclosing a material
    • 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
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • F16L55/1656—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section materials for flexible liners
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/54—Yield strength; Tensile strength
    • 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
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/724—Permeability to gases, adsorption
    • B32B2307/7242—Non-permeable
    • 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
    • B32B2597/00—Tubular articles, e.g. hoses, pipes
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/13—Hollow or container type article [e.g., tube, vase, etc.]
    • Y10T428/1352—Polymer or resin containing [i.e., natural or synthetic]
    • Y10T428/1362—Textile, fabric, cloth, or pile containing [e.g., web, net, woven, knitted, mesh, nonwoven, matted, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Laminated Bodies (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
DK271489A 1987-10-05 1989-06-02 Foringsmateriale til roerledninger DK166573B1 (da)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP25137587A JPH0692120B2 (ja) 1987-10-05 1987-10-05 管路の内張り材
JP25137587 1987-10-05
JP62286643A JPH0692121B2 (ja) 1987-10-05 1987-11-12 管路の内張り材及びその製造方法
JP28664387 1987-11-12
PCT/JP1988/001015 WO1989002821A1 (fr) 1987-10-05 1988-10-05 Materiau de garnissage de conduites
JP8801015 1988-10-05

Publications (3)

Publication Number Publication Date
DK271489D0 DK271489D0 (da) 1989-06-02
DK271489A true DK271489A (da) 1989-06-02
DK166573B1 DK166573B1 (da) 1993-06-14

Family

ID=26540165

Family Applications (1)

Application Number Title Priority Date Filing Date
DK271489A DK166573B1 (da) 1987-10-05 1989-06-02 Foringsmateriale til roerledninger

Country Status (7)

Country Link
US (1) US5077107A (da)
EP (1) EP0370108B2 (da)
JP (1) JPH0692121B2 (da)
AU (2) AU612200B2 (da)
DE (1) DE3855537T3 (da)
DK (1) DK166573B1 (da)
WO (1) WO1989002821A1 (da)

Families Citing this family (79)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5535786A (en) * 1990-04-06 1996-07-16 Suomen Putkisaneeraus Oy Method for repairing flow conduits, and repair material
BE1004649A3 (fr) * 1991-03-04 1993-01-05 Capelle Robert Gaine tubulaire adaptee au garnissage interieur des conduites tubulaires.
DE4113378C1 (da) * 1991-04-24 1992-11-12 Siegfried 1000 Berlin De Schwert
US5451351A (en) 1991-09-13 1995-09-19 Composite Components, Inc. Method for rehabilitating a pipe with a liner having an electrically conductive layer
JP2537111B2 (ja) * 1991-12-06 1996-09-25 有限会社横島 管ライニング材への樹脂含浸方法
CA2121711A1 (en) * 1993-05-03 1994-11-04 Giulio Catallo Reinforced lining hose
AU694172B2 (en) * 1994-04-11 1998-07-16 Cant, Richard Samuel Lining material
AUPM499194A0 (en) * 1994-04-11 1994-05-05 Cant, Richard Samuel Lining of piping
US5501248A (en) * 1994-06-23 1996-03-26 Lmk Enterprises, Inc. Expandable pipe liner and method of installing same
US5653555A (en) 1995-05-19 1997-08-05 Inliner, U.S.A. Multiple resin system for rehabilitating pipe
US5699838A (en) 1995-05-22 1997-12-23 Inliner, U.S.A. Apparatus for vacuum impregnation of a flexible, hollow tube
US7498509B2 (en) 1995-09-28 2009-03-03 Fiberspar Corporation Composite coiled tubing end connector
US5921285A (en) 1995-09-28 1999-07-13 Fiberspar Spoolable Products, Inc. Composite spoolable tube
US8678042B2 (en) 1995-09-28 2014-03-25 Fiberspar Corporation Composite spoolable tube
GB9626060D0 (en) * 1996-12-16 1997-02-05 United Utilities Plc Thermoplastic composite products
FR2762892B1 (fr) * 1997-04-30 1999-07-02 Westaflex Automobile Tuyau pour le transport de fluides gazeux, notamment dans les automobiles
US5971030A (en) * 1997-06-06 1999-10-26 Maimets; Lembit Apparatus and method for repairing pressure pipes and for securing other elements with a curable sealant
US5931198A (en) * 1997-10-30 1999-08-03 Raji; Brian Behzad Fabric reinforced pipe
DE19810373C2 (de) * 1998-03-10 2001-08-23 Raedlinger Maschinen Und Anlag Verfahren zum Verlegen von Hochdruckfluidleitungen
US6737134B2 (en) * 1998-05-06 2004-05-18 Ameron International Corporation Abrasion resistant pipe
US6129119A (en) * 1998-09-11 2000-10-10 Karl Weiss Hoch - Tief - Und Rohrleitungsbau Gmbh & Co. Flexible tube for lining pipes and ducts as well as method and an apparatus for manufacturing thereof
US6703091B1 (en) 1999-04-16 2004-03-09 Roger H. Walker Structural lining system for pipes and method for applying same
DE19941669C2 (de) * 1999-09-01 2001-10-25 Raedlinger Maschinen Und Anlag Gewebeschlauch für Hochdruckfluidleitungen sowie Verfahren zur Erhöhung der Nenndruckstufe von Altfluidleitungen
US6540439B2 (en) 2000-06-27 2003-04-01 Terre Hill Silo Company Junction seal between a liner of an underground structure and a penetrating pipe
KR100379747B1 (ko) * 2000-07-22 2003-04-11 한국과학기술원 보호막을 갖춘 수지이송성형법을 이용한 하수관보수·보강 공법
GB2391917B (en) 2001-04-27 2005-10-26 Fiberspar Corp Improved composite tubing
US6607010B1 (en) * 2001-05-10 2003-08-19 Southeastern Universities Res. Assn, Inc. Flexible collapse-resistant and length-stable vaccum hose
US6932116B2 (en) * 2002-03-14 2005-08-23 Insituform (Netherlands) B.V. Fiber reinforced composite liner for lining an existing conduit and method of manufacture
US6708729B1 (en) * 2002-03-14 2004-03-23 Instituform B.V. Fiber reinforced composite liner for lining an existing conduit and method of manufacture
US6732763B2 (en) * 2002-05-24 2004-05-11 Lantor, Inc. Stretch-resistant pipe liner
US7478650B2 (en) 2002-06-19 2009-01-20 Saint-Gobain Technical Fabrics Canada, Ltd. Inversion liner and liner components for conduits
US7096890B2 (en) 2002-06-19 2006-08-29 Saint-Gobain Technical Fabrics Canada, Ltd. Inversion liner and liner components for conduits
US6926037B2 (en) * 2002-12-17 2005-08-09 Wellstream International Limited Collapse tolerant flexible pipe and method of manufacturing same
EP1443257A1 (en) 2003-02-03 2004-08-04 NordiTube Technologies AB Lining material for pipelines
DE212004000051U1 (de) * 2003-11-07 2006-07-20 Insituform Holdings (Uk) Ltd., Ossett Längsverstärkter, vor Ort ausgehärteter Einsatz
CA2460297C (en) 2004-02-26 2016-01-12 Industrial Rubber Products, Inc. Rubber polyurethane liner
US7523765B2 (en) 2004-02-27 2009-04-28 Fiberspar Corporation Fiber reinforced spoolable pipe
FR2869971B1 (fr) * 2004-05-05 2006-07-28 Freyssinet Internat Stup Soc P Procede de renforcement d'un tuyau cylindrique enterre
US20060151042A1 (en) * 2005-01-12 2006-07-13 Stringfellow William D Pipe liner
US7374127B2 (en) * 2005-01-12 2008-05-20 Smart Pipe Company, Inc. Systems and methods for making pipe liners
US8567448B2 (en) 2007-12-26 2013-10-29 Smart Pipe Company, Inc. Methods and systems for in situ pipe lining
US8567450B2 (en) 2005-01-12 2013-10-29 Smart Pipe Company Lp Methods and systems for in situ manufacture and installation of non-metallic high pressure pipe and pipe liners
EP1715239A1 (en) * 2005-04-22 2006-10-25 NordiTube Technologies AB UV-curable tubular lining material for pipelines
US20070113971A1 (en) * 2005-11-18 2007-05-24 Insituform (Netherlands) B.V. Longitudinally reinforced cured in place liner and reinforced coating
US8187687B2 (en) 2006-03-21 2012-05-29 Fiberspar Corporation Reinforcing matrix for spoolable pipe
US7320341B2 (en) * 2006-05-17 2008-01-22 3M Innovative Properties Company Protective liner for slurry pipelines
US8671992B2 (en) 2007-02-02 2014-03-18 Fiberspar Corporation Multi-cell spoolable composite pipe
US8746289B2 (en) 2007-02-15 2014-06-10 Fiberspar Corporation Weighted spoolable pipe
CA2641492C (en) 2007-10-23 2016-07-05 Fiberspar Corporation Heated pipe and methods of transporting viscous fluid
US9453606B2 (en) * 2007-12-26 2016-09-27 Smart Pipe Company, Inc. Movable factory for simultaneous mobile field manufacturing and installation of non-metallic pipe
US9127546B2 (en) 2009-01-23 2015-09-08 Fiberspar Coproation Downhole fluid separation
US8590575B2 (en) * 2009-03-27 2013-11-26 Perma-Liner Industries, Llc Scrim-enforced pipe liner
US9310014B2 (en) 2009-12-07 2016-04-12 Smart Pipe Company L.P. Systems and methods for making pipe, and method of installing the pipe in a pipeline
CN102803646B (zh) 2009-12-15 2016-04-20 菲伯斯公司 用于从地下井去除流体的系统和方法
US8955599B2 (en) 2009-12-15 2015-02-17 Fiberspar Corporation System and methods for removing fluids from a subterranean well
US8678036B2 (en) * 2010-04-30 2014-03-25 Johann Kübel Sealing hose
AT509805B1 (de) * 2010-04-30 2014-05-15 Kübel Johann Ing Dichtschlauch
US9074718B2 (en) * 2011-01-10 2015-07-07 LMK Technoloogies, LLC Liner tube with non-stretching material
JP2014517220A (ja) 2011-04-18 2014-07-17 ファイフ カンパニー，エルエルシー 保護用拡張ライナおよび既存パイプの強化
CN102644829B (zh) * 2012-04-05 2013-10-30 青岛科技大学 一种水下管线泄漏封堵用橡胶复合材料及其使用方法
WO2014026190A1 (en) 2012-08-10 2014-02-13 National Oilwell Varco, L.P. Composite coiled tubing connectors
EP2722157A1 (de) * 2012-10-18 2014-04-23 Siegfried Schwert Auskleidungsschlauch, rehabilitiertes Druckrohr und Verfahren zum Rehabilitieren eines Druckrohrs
WO2014110544A1 (en) * 2013-01-14 2014-07-17 Fyfe Co. Llc High strength liner and method of use
US10550987B2 (en) * 2013-05-28 2020-02-04 Sanexen Environmental Services Inc. Seismic reinforced underground water conduit
US20140356074A1 (en) * 2013-05-28 2014-12-04 Sanexen Environmental Services, Inc. Seismic reinforced underground water conduit
EP3155308A1 (en) 2014-06-16 2017-04-19 Fyfe Co. LLC Repair of pipes
WO2016009361A1 (en) 2014-07-14 2016-01-21 Fyfe Co. Llc Method of reininforcing a pipe with a pipe lining, reinforced pipe and method of waterproofing a reinforced pipe
US9757599B2 (en) 2014-09-10 2017-09-12 Dymat Construction Products, Inc. Systems and methods for fireproofing cables and other structural members
US9993992B2 (en) 2015-04-17 2018-06-12 Fyfe Co. Llc Structural fabric useful for lining pipe
CA2904683C (en) * 2015-06-17 2022-05-03 Sanexen Environmental Services Inc. Seismic reinforced underground water conduit
US10077855B2 (en) 2015-09-22 2018-09-18 Ina Acquisition Corp. Method of lining pipe with high strength liner, high strength liner, and pipe lined with high strength liner
US11173634B2 (en) 2018-02-01 2021-11-16 Ina Acquisition Corp Electromagnetic radiation curable pipe liner and method of making and installing the same
US10704728B2 (en) 2018-03-20 2020-07-07 Ina Acquisition Corp. Pipe liner and method of making same
EA202191692A1 (ru) * 2018-12-18 2021-12-31 Эни С.П.А. Композитный трубчатый элемент и способ его изготовления
US11401631B2 (en) * 2019-10-28 2022-08-02 Federal-Mogul Powertrain Llc Impact resistant, wrappable multilayered woven sleeve and method of construction thereof
US11371324B2 (en) 2020-07-16 2022-06-28 Saudi Arabian Oil Company Method and apparatus for installing infield flexible liner of downhole tubing
CN112875557A (zh) * 2021-02-25 2021-06-01 中国电建集团西北勘测设计研究院有限公司 一种用于勘测地下管涵的钢丝绳架设方法
EP4063707B1 (de) * 2021-03-22 2023-08-16 Rädlinger primus line GmbH Auskleidungsschlauch
KR20230035753A (ko) * 2021-09-06 2023-03-14 현대자동차주식회사 섬유강화 복합소재 및 이것을 제조하는 방법

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1340068A (en) * 1970-09-22 1973-12-05 Insituform Pipes & Structures Lining of surfaces defining passageways
JPS601178B2 (ja) * 1979-07-03 1985-01-12 東京瓦斯株式会社 管路の内張り基材
JPS59225921A (ja) * 1983-06-07 1984-12-19 Tokyo Gas Co Ltd 管路の内張り材
JPS59225920A (ja) * 1983-06-07 1984-12-19 Tokyo Gas Co Ltd 管路の内張り材
JPS60132323U (ja) * 1984-02-14 1985-09-04 東京瓦斯株式会社 管路の内張り材

Also Published As

Publication number Publication date
DK271489D0 (da) 1989-06-02
AU2530788A (en) 1989-04-18
DK166573B1 (da) 1993-06-14
DE3855537T3 (de) 2000-12-21
EP0370108A1 (en) 1990-05-30
AU612200B2 (en) 1991-07-04
JPH0692121B2 (ja) 1994-11-16
EP0370108B1 (en) 1996-09-11
DE3855537D1 (de) 1996-10-17
EP0370108A4 (en) 1990-02-20
EP0370108B2 (en) 2000-04-26
DE3855537T2 (de) 1997-01-16
US5077107A (en) 1991-12-31
JPH01127328A (ja) 1989-05-19
WO1989002821A1 (fr) 1989-04-06

Similar Documents

Publication Publication Date Title
DK271489A (da) Foringsmateriale til roerledninger
ES2112882T3 (es) Manga para revestimiento de tuberias de presion.
PT1007330E (pt) Produtos compositos termoplasticos de encamisamento de canalizacoes
DE69119186D1 (de) Beschränkung der Packung einer gefederten Stoffbüchse zur Verhinderung des Extrusionsverschleisses
SE8406404L (sv) Flexibel manovreringsanordning
ES1026291U (es) Tuberia de varias capas.
DE3874129D1 (de) Kupplungen fuer rohre aus verbundmaterialien.
WO1988003476A1 (fr) Materiau de revetement interne de pipe-lines
KR910700439A (ko) 열교환기 및 그 열파이프
FR2569462B1 (fr) Tuyau souple pour haute pression, comportant plusieurs couches imbriquees
FI884068A0 (fi) Roer foer nyinfodring av underjordiska roerledningar.
US1930766A (en) Gasket or packing structure
KR970702461A (ko) 플라스틱 파이프용 커플링(Pipe coupling for plastic tubes)
SE8704210D0 (sv) Ror for infodring av tryckvattenledningar
SE8802005L (sv) Roer foer infodring av markfoerlagda roerledningar
ES1050176U (es) Tubo flexible para riego
SE8802481D0 (sv) Rorfog
SU409047A1 (ru) Гибкий гофрированный трубопровод
SE8504955L (sv) Anordning for sammankoppling av rorledningar
ATE200703T1 (de) Vorrichtung zur stumpfen verbindung von rohrleitungselementen und vorrichtung zum zusammenbau von leitungen, die eine solche verbindungsvorrichtung mit umfasst
GB557114A (en) Improvements in or relating to flexible tubing, conduits and the like
RU2000122457A (ru) Способ прокладки трубопроводов высокого давления
DK577187A (da) Roer til foring af underjordiske roerledninger
RU94010767A (ru) Трубное соединение
FR2396914A1 (fr) Emboitement pour joint de tuyauterie

Legal Events

Date Code Title Description
B1 Patent granted (law 1993)