ES2300774T3 - Tubo de transporte para materiales espesos. - Google Patents

Tubo de transporte para materiales espesos. Download PDF

Info

Publication number
ES2300774T3
ES2300774T3 ES04732960T ES04732960T ES2300774T3 ES 2300774 T3 ES2300774 T3 ES 2300774T3 ES 04732960 T ES04732960 T ES 04732960T ES 04732960 T ES04732960 T ES 04732960T ES 2300774 T3 ES2300774 T3 ES 2300774T3
Authority
ES
Spain
Prior art keywords
transport tube
connecting element
tube according
sleeve
annular sleeve
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES04732960T
Other languages
English (en)
Spanish (es)
Inventor
Markus Wolfram
Knut Kasten
Raimund Mackle
Dietmar Muller
Thomas Maurer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Putzmeister Concrete Pumps GmbH
Original Assignee
Putzmeister Concrete Pumps GmbH
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 Putzmeister Concrete Pumps GmbH filed Critical Putzmeister Concrete Pumps GmbH
Application granted granted Critical
Publication of ES2300774T3 publication Critical patent/ES2300774T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • 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
    • F16L23/00—Flanged joints
    • F16L23/02—Flanged joints the flanges being connected by members tensioned axially
    • F16L23/024—Flanged joints the flanges being connected by members tensioned axially characterised by how the flanges are joined to, or form an extension of, the pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/32—Conveying concrete, e.g. for distributing same at building sites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G53/00—Conveying materials in bulk through troughs, pipes or tubes by floating the materials or by flow of gas, liquid or foam
    • B65G53/34—Details
    • B65G53/52—Adaptations of pipes or tubes
    • B65G53/523—Wear protection
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04G—SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00—Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02—Conveying or working-up concrete or similar masses able to be heaped or cast
    • E04G21/04—Devices for both conveying and distributing
    • E04G21/0418—Devices for both conveying and distributing with distribution hose
    • 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
    • F16L23/00—Flanged joints
    • F16L23/12—Flanged joints specially adapted for particular pipes
    • 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
    • F16L47/00—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics
    • F16L47/20—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics
    • F16L47/24—Connecting arrangements or other fittings specially adapted to be made of plastics or to be used with pipes made of plastics based principally on specific properties of plastics for joints between metal and plastics pipes
    • 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
    • F16L57/00—Protection of pipes or objects of similar shape against external or internal damage or wear
    • F16L57/06—Protection of pipes or objects of similar shape against external or internal damage or wear against wear
    • 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
    • F16L9/00—Rigid pipes
    • F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
    • F16L9/147—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups comprising only layers of metal and plastics with or without reinforcement
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
    • F16B7/025—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts with the expansion of an element inside the tubes due to axial movement towards a wedge or conical element
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/10—Force connections, e.g. clamping
    • F16C2226/16—Force connections, e.g. clamping by wedge action, e.g. by tapered or conical parts
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/50—Positive connections
    • F16C2226/60—Positive connections with threaded parts, e.g. bolt and nut connections

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Protection Of Pipes Against Damage, Friction, And Corrosion (AREA)
  • Pipeline Systems (AREA)
ES04732960T 2003-05-27 2004-05-14 Tubo de transporte para materiales espesos. Expired - Lifetime ES2300774T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10324321 2003-05-27
DE10324321A DE10324321A1 (de) 2003-05-27 2003-05-27 Transportrohr für Dickstoffe

Publications (1)

Publication Number Publication Date
ES2300774T3 true ES2300774T3 (es) 2008-06-16

Family

ID=33482258

Family Applications (2)

Application Number Title Priority Date Filing Date
ES04732960T Expired - Lifetime ES2300774T3 (es) 2003-05-27 2004-05-14 Tubo de transporte para materiales espesos.
ES07119140T Expired - Lifetime ES2317626T3 (es) 2003-05-27 2004-05-14 Tubo de trasporte para fluidos viscosos.

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES07119140T Expired - Lifetime ES2317626T3 (es) 2003-05-27 2004-05-14 Tubo de trasporte para fluidos viscosos.

Country Status (9)

Country Link
US (1) US8074686B2 (https=)
EP (2) EP1881254B1 (https=)
JP (1) JP2007503563A (https=)
KR (1) KR20060015475A (https=)
CN (1) CN1759269A (https=)
AT (2) ATE416340T1 (https=)
DE (3) DE10324321A1 (https=)
ES (2) ES2300774T3 (https=)
WO (1) WO2004111518A1 (https=)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2460297C (en) 2004-02-26 2016-01-12 Industrial Rubber Products, Inc. Rubber polyurethane liner
DE102006007203A1 (de) * 2006-02-15 2007-08-16 Putzmeister Ag Verbundförderrohr
US9303797B2 (en) * 2006-07-17 2016-04-05 Gates Corporation Overmolded standoff and method for abrasion routing protection of a hose
CN100436909C (zh) * 2006-10-18 2008-11-26 大同市东华矿机有限责任公司 双层混凝土输送管的制备工艺
US20080174110A1 (en) * 2007-01-22 2008-07-24 John Frederick Olson Elastomer lined, abrasion resistant pipe and method for manufacture
DE102007011041A1 (de) * 2007-03-07 2008-09-11 Robert Bosch Gmbh Kunststoffformrohr
DE102007034067B9 (de) * 2007-07-20 2009-05-14 Arthur Habermann Gmbh & Co. Kg Transportbetonwerk mit Polyurethan-Betonschlauch
US8695643B2 (en) * 2007-11-08 2014-04-15 Parker-Hannifin Corporation Lightweight high pressure repairable piston composite accumulator with slip flange
RU2362942C1 (ru) * 2007-12-27 2009-07-27 Малик Фавзавиевич Гайсин Насосно-компрессорная труба (нкт) с внутренним покрытием, исключающим отложения, и способ его нанесения
FR2926118B1 (fr) * 2008-01-04 2010-01-29 Snecma Bride en composite avec partie d'usinage.
JP5260126B2 (ja) * 2008-04-17 2013-08-14 富士重工業株式会社 口金付樹脂管
JP5130104B2 (ja) * 2008-04-17 2013-01-30 富士重工業株式会社 樹脂管の製造方法
DE102008027233A1 (de) * 2008-06-06 2009-12-10 Schwing Gmbh Gelenkbolzen als Bestandteil einer Dickstoff-Leitung
IT1401515B1 (it) * 2010-08-03 2013-07-26 Cifa S P A Unico Socio Procedimento per realizzare un elemento tubolare curvo per il convogliamento di materiali abrasivi quali calcestruzzo, o simili, ed elemento tubolare curvo cosi' ottenuto.
DE102010034679A1 (de) 2010-08-18 2012-02-23 Schwing Gmbh Dickstoffpumpe
CN101949217B (zh) * 2010-09-27 2012-07-25 山东德建集团有限公司 输送混凝土泵管缓冲器
CN102052527B (zh) * 2010-12-31 2013-01-02 三一重工股份有限公司 臂架系统的末端软管及其制备方法、混凝土输送机械
CN102278546B (zh) * 2011-07-19 2013-11-13 广州海鸥卫浴用品股份有限公司 一种铜塑复合管
US20130174935A1 (en) * 2012-01-10 2013-07-11 II Curtis R. Patterson Variable thin walled duct with bend
ITMI20120973A1 (it) * 2012-06-05 2013-12-06 Cifa Spa Tubazione per materiali abrasivi, quale calcestruzzo o materiali simili, e suo procedimento di realizzazione
JP6004521B2 (ja) * 2012-07-04 2016-10-12 臼井国際産業株式会社 加工性に優れた耐熱・耐食性めっき層を有する配管
JP5592517B2 (ja) * 2013-02-18 2014-09-17 富士重工業株式会社 口金付樹脂管の製造方法
BE1021201B1 (nl) * 2013-04-15 2015-07-28 C.C. Rombouts Kunststof Techniek Holding B.V. Werkwijze voor het bekleden, beschermen en versterken van leidingen
MX388943B (es) * 2014-01-08 2025-03-20 Garlock Sealing Tech Llc Partes de hule fungibles para servicios de manejo de fluidos, incluyendo una capa interna de poliuretano.
US10907587B2 (en) 2014-04-30 2021-02-02 Abc Technologies Inc. Air duct with in-molded anti-crush ring
BR112016025505A2 (pt) * 2014-05-01 2017-08-15 Kavanaugh Gerry tubo de refugo de compósito de multicamadas
DE102014222563A1 (de) * 2014-11-05 2016-05-12 Mahle International Gmbh Verfahren zum Herstellen einer Anordnung mit einem Rohrkörper und einem Bauteil
ES2713407T3 (es) * 2015-03-20 2019-05-21 Valme S R L Unico Socio Aparato y método para producir una tubería para transportar materiales abrasivos tales como hormigón
DE102015105830B4 (de) 2015-04-16 2019-05-09 xperion components GmbH & Co. KG Verfahren zum Herstellen eines Druckrohrs aus einem Faserverbund-Werkstoff
GB2537902A (en) * 2015-04-30 2016-11-02 M-Flow Tech Ltd Composite Fluid Conduit Assembly
DE202015103065U1 (de) * 2015-06-11 2016-09-14 Rosen Swiss Ag Saugbaggerleitungssegment und Saugbaggerleitung
DE102016119461A1 (de) * 2016-10-12 2018-04-12 Esser-Werke Gmbh & Co. Kg Hybridrohr mit Rohrbund und Verschleißring
US10612716B1 (en) * 2016-12-15 2020-04-07 United Launch Alliance, L.L.C. Flexible composite duct for the transport of cryogenic fuels and oxidizers
US11613978B2 (en) * 2017-03-01 2023-03-28 Fmc Technologies, Inc. Erosion-resistant inserts for flow equipment
WO2018160310A1 (en) 2017-03-01 2018-09-07 Fmc Technologies, Inc. Erosion-resistant inserts for flow equipment
DE102018217035A1 (de) * 2017-10-10 2019-04-11 Coperion Gmbh Weiche für die Förderung von Fördergut sowie Verfahren zum Reinigen einer derartigen Weiche
EP3543586B1 (de) * 2018-03-21 2020-10-14 Esser -Werke GmbH & Co. KG Hybridrohr mit rohrbund und verschleissring und verfahren zu dessen herstellung
DE202018104584U1 (de) * 2018-08-09 2019-11-20 Rehau Ag + Co Nagerresistentes Rohrformteil
US11898687B2 (en) * 2020-08-14 2024-02-13 Ford Global Technologies, Llc Impact absorber assembly
KR102263103B1 (ko) * 2021-03-24 2021-06-08 이호설 Frp 플랜지관 제조방법
US12540701B2 (en) 2022-11-30 2026-02-03 Garlock Sealing Technologies Llc Expansion joint with arch geometry
US20250146600A1 (en) * 2023-11-02 2025-05-08 Saudi Arabian Oil Company Composite pipe

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2219047A (en) 1939-01-12 1940-10-22 Goodrich Co B F Hose and coupling structure
DE1932448U (de) 1961-07-22 1966-02-10 Heinrich Dr Ing Klein Druckfestes rohr aus thermoplastischem kunststoff.
US3347571A (en) * 1965-08-30 1967-10-17 Stratoflex Inc Hose fitting
US3742985A (en) * 1967-01-31 1973-07-03 Chemstress Ind Inc Reinforced pipe
US3462177A (en) * 1967-07-31 1969-08-19 Hewitt Robins Inc Flexible hose and coupling therefor
US3537484A (en) * 1968-11-29 1970-11-03 Universal Oil Prod Co Filament-wound pipe
US3613736A (en) * 1968-12-04 1971-10-19 Bridgestone Tire Co Ltd Stranded wire reinforced fluid transporting hose
AU468220B2 (en) * 1972-08-25 1976-01-08 Oldham Seals Limited Hose with integral flanged end
CH554512A (de) 1972-09-18 1974-09-30 Schwarz Walter Rohrverbindung und verfahren zur herstellung.
FR2292175A1 (fr) * 1974-11-19 1976-06-18 Plastic Omnium Cie Tubes renforces en matiere synthetique, notamment en ptfe
US4142554A (en) * 1977-10-28 1979-03-06 Parker-Hannifin Corporation Hose construction
US4366842A (en) 1980-08-27 1983-01-04 The Goodyear Tire & Rubber Company Flanged hose and method of making
EP0266810B1 (en) * 1986-10-24 1992-01-22 Pumptech N.V. System for the assembly of a metal joining-piece and a high-pressure composite material tube - notably applications for equipment used in the oil industry
DE3821985C1 (https=) * 1988-06-30 1990-03-01 Metalpraecis Berchem + Schaberg Gesellschaft Fuer Metallformgebung Mbh, 4650 Gelsenkirchen, De
FR2677104B1 (fr) * 1991-05-30 1993-12-17 Hutchinson Raccord pour tuyau en caoutchouc a armature textile.
GB2264765B (en) * 1992-02-27 1995-04-12 British Gas Plc Method of lining a pipeline
CA2150491C (en) * 1994-06-23 2001-10-02 Robert E. Klemm Pipe having replaceable wear resistant lined coupler
US5573282A (en) * 1995-02-16 1996-11-12 United Pipeline System, Usa, Inc. Low turbulence joint for lined slurry pipeline
DE19602907A1 (de) * 1996-01-27 1997-07-31 Bosch Gmbh Robert Befestigungsanordnung einer Kraftstoffleitung auf einem Stutzen
DE19821637A1 (de) * 1998-05-14 1999-11-18 Esser Werke Gmbh & Co Kg Transportrohr
DE19914668C2 (de) * 1999-03-31 2003-04-10 Da Kunststoff Gmbh Flanschrohr
DE10143187C1 (de) * 2001-09-04 2003-04-17 Esser Werke Kg Doppellagenrohr zum fluidischen Transport von abrasiven Stoffen
DE20205719U1 (de) * 2002-04-11 2002-07-11 FESTO AG & Co., 73734 Esslingen Fluidbetätigter Kontraktionsantrieb
HUE034574T2 (en) * 2002-05-03 2018-02-28 George Myer Company Inc Final assembly for high pressure high pressure hose and attachment process
US20070157443A1 (en) * 2003-05-02 2007-07-12 Baldwin Gardner T Method of attachment for a high pressure reinforced rubber hose coupling

Also Published As

Publication number Publication date
DE10324321A1 (de) 2004-12-23
US8074686B2 (en) 2011-12-13
DE502004008610D1 (de) 2009-01-15
WO2004111518A1 (de) 2004-12-23
ES2317626T3 (es) 2009-04-16
EP1627176B1 (de) 2008-03-05
EP1627176B8 (de) 2008-05-28
EP1881254B1 (de) 2008-12-03
CN1759269A (zh) 2006-04-12
US20060054231A1 (en) 2006-03-16
EP1881254A1 (de) 2008-01-23
KR20060015475A (ko) 2006-02-17
DE502004006419D1 (de) 2008-04-17
JP2007503563A (ja) 2007-02-22
ATE416340T1 (de) 2008-12-15
EP1627176A1 (de) 2006-02-22
ATE388367T1 (de) 2008-03-15

Similar Documents

Publication Publication Date Title
ES2300774T3 (es) Tubo de transporte para materiales espesos.
US3989280A (en) Pipe joint
KR101948367B1 (ko) 파이프의 조립
ES2277272T3 (es) Tuberia de material compuesto con filamentos enrollados montada en grua.
CN209067957U (zh) Ud布缠绕增强复合塑料管
KR101145247B1 (ko) 유리섬유직물을 이용하여 강도를 향상시킨 합성수지관의 제조장치와 이를 이용하여 제조된 합성수지관
JPH03251435A (ja) Ｆｒｐ製パイプとその製造方法
EP2855992B1 (en) Pipe for abrasive materials, such as concrete or similar materials, and method of production
KR20010002099A (ko) 지중매설용 내압 합성수지관
US20240077165A1 (en) Lightweight strong pipe for new construction and repair of pipes
RU2457387C2 (ru) Стеклопластикобетонная труба и способ ее изготовления
CN223434920U (zh) 新型玻璃钢弯头
US1001682A (en) Reinforced-concrete conduit.
KR100798220B1 (ko) 관로 비굴착 몰탈 라이닝 및 압착 보수·보강공법
RU2804423C2 (ru) Гофрированная композитная труба и оправка для ее изготовления
RU2451859C2 (ru) Стеклопластикобетонная агрессивостойкая труба и способ ее изготовления
KR100311687B1 (ko) 지중매설용 합성수지관 및 그의 제조방법
CN208268567U (zh) 一种玻璃钢复合混凝土顶管
CN217583510U (zh) 一种双层缠绕内肋增强管
CN222911011U (zh) 一种高密度聚乙烯钢纤缠绕高强度高韧性复合管
JP7406603B2 (ja) 曲管
JP4243889B2 (ja) 合成パイプ
KR100443699B1 (ko) 콘크리트관용 내부식 합성수지 피복관의 제조방법
RU2506379C1 (ru) Многослойный силовой конструкционный элемент
CN214248562U (zh) 一种内衬式混凝土复合管