WO2012014336A1 - 管路更生管 - Google Patents
管路更生管 Download PDFInfo
- Publication number
- WO2012014336A1 WO2012014336A1 PCT/JP2010/067257 JP2010067257W WO2012014336A1 WO 2012014336 A1 WO2012014336 A1 WO 2012014336A1 JP 2010067257 W JP2010067257 W JP 2010067257W WO 2012014336 A1 WO2012014336 A1 WO 2012014336A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- pipe
- resin layer
- soft resin
- core material
- wound soft
- Prior art date
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Classifications
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- 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
- F16L11/02—Hoses, i.e. flexible pipes made of fibres or threads, e.g. of textile which may or may not be impregnated, or provided with an impermeable layer, e.g. fire-hoses
-
- 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
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/16—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics wound from profiled strips or bands
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer 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
- F16L11/00—Hoses, i.e. flexible pipes
- F16L11/14—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics
- F16L11/15—Hoses, i.e. flexible pipes made of rigid material, e.g. metal or hard plastics corrugated
-
- 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
- F16L11/24—Hoses, i.e. flexible pipes wound from strips or bands
-
- 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
- F16L55/1652—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 the flexible liner being pulled into the damaged section
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03F—SEWERS; CESSPOOLS
- E03F3/00—Sewer pipe-line systems
- E03F3/06—Methods of, or installations for, laying sewer pipes
- E03F2003/065—Refurbishing of sewer pipes, e.g. by coating, lining
Definitions
- the present invention relates to a pipe rehabilitation pipe that is inserted into various pipes such as sewage pipes buried in the ground and deteriorated to rehabilitate the pipes.
- a drainage pipe repair method has been proposed and implemented in which an old sewer pipe is used as a support and a new resin pipe is inserted as a drainage pipe.
- the pipe making method is to supply a band-like hard vinyl chloride material into a manhole and make the band-like hard vinyl chloride material into a tubular shape by a pipe making machine at the inlet of an existing pipe. It is a method of inserting into an existing pipe while forming.
- sheath tube method is also known in which instead of a strip-like hard vinyl chloride material, a short tube having a diameter smaller than that of an existing tube is introduced from a manhole and inserted into the existing tube while being sequentially connected.
- the above-mentioned pipe making method requires a dedicated construction facility such as a pipe making machine, and the construction requires a skilled worker.
- the sheath tube method does not require a pipe making machine, but is manufactured in advance as a large pipe body, so it is not easy to handle in a narrow manhole.
- connection work is indispensable to form a pipe body in an existing pipe, and there is a problem that considerable work time must be spent to improve the sealing performance of the connection part.
- a flexible helical wave rehabilitation pipe 50 is rotated.
- a method has been proposed in which the drum 51 is fed out, inserted from one of the existing pipes 53 through the manhole 52, and taken out by the winch 54 from the other side of the existing pipe 53 (see, for example, Patent Document 1).
- 55 is a cap attached to the tip of the rehabilitation tube 50, and 56 is a wire connected to the cap 55.
- the conventional rehabilitation pipe 50 is convenient for pulling the tip of the rehabilitation pipe 50 with a wire 56 from another manhole 52 connected to the manhole 52 after being inserted into the existing pipe 53 from the manhole 52.
- the rehabilitation pipe 50 itself is not so high in pressure resistance. Therefore, the gap between the existing pipe 53 and the inserted rehabilitation pipe 50 and the rehabilitation pipe 50 are filled with a grout around the entire length of the rehabilitation pipe 50 and integrated with the existing pipe 53 so that the rehabilitation pipe 50 has a predetermined width. I give strength. For this reason, there is a drawback that the construction period becomes long.
- the present invention has been made in consideration of the above-described problems in the conventional rehabilitation pipe, and provides a pipe rehabilitation pipe that does not require a grout filling operation and can secure a desired strength by itself. It is.
- the present invention comprises a lower wound soft resin layer constituting the inner layer of the straight pipe portion, An upper wound soft resin layer that is laminated on the outer side of the lower wound soft resin layer and constitutes an outer layer of the straight pipe portion; Consists of a ridge formed in a spiral shape on the outer surface of the upper wound soft resin layer,
- the protrusion is composed of a hard resin core material wound spirally and a core material covering portion integrated with the upper wound soft resin layer in a state of wrapping the hard resin core material. It is a pipeline rehabilitation pipe.
- the lower wound soft resin layer can be composed of low-density polyethylene or medium-density polyethylene, and linear low-density polyethylene can be used when oil resistance is required.
- the above-mentioned soft wound soft resin tube can be composed of a thermoplastic elastomer blended with an olefin resin.
- the hard resin core material is made of PPS (polyphenylene sulfide), PEI (polyetherimide), PAR (polyarylate), PES (polyethersulfone), PEEK (polyetheretherketone), PTFE (polyethylene). It can be composed of any one of tetrafluoroethylene), PET (polyethylene terephthalate), PBT (polybutylene terephthalate), PA (polyamide), POM (polyacetal), saturated polyester, and polymer blends thereof.
- PPS polyphenylene sulfide
- PEI polyetherimide
- PAR polyarylate
- PES polyethersulfone
- PEEK polyetheretherketone
- PTFE polyethylene
- PET polyethylene terephthalate
- PBT polybutylene terephthalate
- PA polyamide
- POM polyacetal
- the core covering portion is made of the same material as the upper wound soft resin layer.
- the pipe rehabilitation pipe according to the present invention has an advantage that a necessary strength can be ensured by the inserted rehabilitation pipe itself without requiring a grout filling operation.
- FIG. 1 shows an existing drainage pipe and manhole structure to which a pipe rehabilitation pipe (hereinafter abbreviated as a rehabilitation pipe) of the present invention is applied.
- a pipe rehabilitation pipe hereinafter abbreviated as a rehabilitation pipe
- each drain pipe 1 is, for example, the lower part of the left manhole 2 and the right manhole 3 disposed in the drainage path. Are respectively connected to the openings 2a and 3a.
- FIG. 2 shows a method of inserting the rehabilitation pipe according to the present invention into the drain pipe 1.
- a cap 7 for retraction is attached to the tip of the rehabilitating tube 5 in advance, and the wire 8 drawn from the manhole 3 on the other side is connected to the cap 7.
- the wire 8 is wound up by driving a winch 9 installed on the manhole 3 side.
- FIG. 3 is a front view showing the structure of the rehabilitation pipe 5.
- the rehabilitation pipe 5 has a straight pipe part 5b and a ridge part 5c formed in a spiral shape on the outer surface of the straight pipe part 5b.
- the outer diameter of the pipe is 150 to 450 mm, and the inner diameter is It is possible to use one having a thickness of 135 to 435 mm, a spiral pitch of 12 to 18 mm, a core material height of 6 to 9 mm, and a core material width of 6 to 13 mm.
- the width of the core material is preferably set in the range of 50 to 70% with respect to the helical pitch. Also, the thickness is preferably set in the range of 10 to 30% of the core height for the same reason as described above.
- the straight pipe portion 5b is composed of a lower wound soft resin layer 5d and an upper wound soft resin layer 5e.
- a ridge portion 5c composed of a core material covering portion 5f and a hard resin core material 5g is wound and laminated.
- the rehabilitation pipe 5 of the present invention is optimized for the material as described later, so that as described with reference to FIG.
- the gap between the existing pipe and the rehabilitated pipe 5 and the rehabilitated pipe 5 do not need to be filled with grout over the entire circumference of the spiral groove, and only the inlet portion of the rehabilitated pipe 5 needs to be filled with the grout material.
- FIG. 4 is an enlarged view of part A in FIG.
- the lower winding soft resin layer 5d is composed of a thermoplastic resin excellent in chemical resistance, such as a vinyl chloride resin, a polyolefin resin, or an olefin or styrene thermoplastic elastomer, for example.
- a thermoplastic resin excellent in chemical resistance such as a vinyl chloride resin, a polyolefin resin, or an olefin or styrene thermoplastic elastomer, for example.
- LLDPE linear low density polyethylene
- the upper winding soft resin layer 5e is a thermoplastic resin having excellent adhesiveness and chemical resistance to the lower winding soft resin layer 5d, such as styrene, olefin, nylon, polyester, polyamide, It can be molded with a polystyrene-based thermoplastic elastomer or the like. However, when long-term reliability and weather resistance are required, a hydrogenated styrene-based thermoplastic elastomer, specifically SEBS (styrene-ethylene / butylene) is used. -Styrene block copolymers) are preferably used.
- SEBS styrene-ethylene / butylene
- thermoplastic elastomers Furthermore, it is more preferable to add an olefin resin to these thermoplastic elastomers because the internal pressure, external pressure, flat strength, compressive strength, and tensile strength can be improved.
- the SEBS includes SEBS acid-modified products and amine-modified products. Moreover, PP, PE, etc. are shown as said olefin resin.
- the upper wound soft resin layer composed of this kind of resin is excellent in heat resistance.
- the core material covering part 5f is made of a material having the same or similar properties as the upper wound soft resin layer 5e, and is formed into a cylindrical shape in the manufacturing process of the rehabilitated pipe 5, and the upper wound soft resin layer 5e. When wound spirally around the outer surface, the upper soft resin layer 5e is heat-sealed and integrated.
- Core material 5 g of hard resin core material is extruded in the shape of a rod, PPS (polyphenylene sulfide), PEI (polyetherimide), PAR (polyarylate), PES (polyethersulfone), PEEK (polyetheretherketone) , PTFE (polytetrafluoroethylene), PET (polyethylene terephthalate), PBT (polybutylene terephthalate), PA (polyamide), POM (polyacetal), saturated polyester, and polymer blends thereof, and the core
- PPS polyphenylene sulfide
- PEI polyetherimide
- PAR polyarylate
- PES polyethersulfone
- PEEK polyetheretherketone
- PTFE polytetrafluoroethylene
- PET polyethylene terephthalate
- PBT polybutylene terephthalate
- PA polyamide
- POM polyacetal
- PPS which is one example, is a high heat engineering plastic that has high heat resistance, strength, rigidity, excellent dimensional stability, and excellent molding processability as a thermoplastic resin.
- the drainage pipe is used as a core material for a rehabilitation pipe.
- the hard resin core material 5g made of PPS has an extremely low water absorption rate, and has a small dimensional change due to water absorption and excellent dimensional stability. Moreover, it has excellent hot water resistance.
- hard resin core material 5g was illustrated as above, glass fiber, carbon fiber, aramid fiber, potassium titanate whisker, talc, mica, calcium carbonate, carbon black, hydrous calcium silicate, magnesium carbonate, etc. It can be strengthened with materials and fillers.
- the adhesiveness between the hard resin core material 5g and the core material covering portion 5f is not necessarily high because the thermal properties of the two differ, but the entire circumference of the hard resin core material 5g is not covered with the core material covering portion. By wrapping 5f, it is substantially integrated with the core material covering portion 5f.
- the hard resin core material 5g includes PPE (polyphenylene ether), PC (polycarbonate), aromatic nylon, PS, ABS resin, unsaturated polyester, PEI (polyetherimide), and the like. Similar polymer blend materials are exemplified.
- the straight pipe portion 5b is composed of a soft resin layer, when inserting from the rotating drum 6 into the manhole, subsequently inserting from the manhole into the drain pipe 1
- the rehabilitation pipe 5 can be bent with a necessary and sufficient curvature, and the construction can be performed easily.
- tube 5 which has built-in the hard resin core material 5g in the protrusion part is equipped with required rigidity, it can always maintain a helical form.
- the core material covering portion 5f enclosing the hard resin core material 5g is made of the same material as the upper wound soft resin layer 5e or similar in thermal behavior, it is integrated with the upper wound soft resin layer 5e. Accordingly, the hard resin core material 5g can be reliably wound around the outer surface of the straight pipe portion 5b of the rehabilitated pipe 5 and integrated with the straight pipe portion 5b.
- the present invention can be used when a new sewage pipe is laid in an old sewage pipe buried in the ground.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Textile Engineering (AREA)
- Rigid Pipes And Flexible Pipes (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
上記下巻軟質樹脂層の外側に積層され直管部の外層を構成する上巻軟質樹脂層と、
上記上巻軟質樹脂層の外面に螺旋状に形成される突条部とから構成され、
上記突条部は、螺旋状に巻回される硬質樹脂製芯材と、その硬質樹脂製芯材を包んだ状態で上記上巻軟質樹脂層と一体化される芯材被覆部とから構成される管路更生管である。
図1は、本発明の管路更生管(以下、更生管と略称する)が適用される既存の排水管、マンホール構造を示したものである。
図2は本発明に係る更生管を排水管1内に挿入する方法を示したものである。
図3は上記更生管5の構成を示す正面図である。
図4において、下巻軟質樹脂層5dは耐薬品性に優れた熱可塑性樹脂、例えば塩化ビニル樹脂,ポリオレフィン樹脂や、例えばオレフィン系、スチレン系の熱可塑性エラストマー等から構成することができるが、耐油性が要求される場合にはLLDPE(直鎖状低密度ポリエチレン)から構成することが好ましい。
上巻軟質樹脂層5eは上記下巻軟質樹脂層5dと接着性が良く耐薬品性に優れた熱可塑性樹脂、例えばスチレン系、オレフィン系、ナイロン系、ポリエステル系、ポリアミド系、ポリスチレン系の熱可塑性エラストマー等で成形することができるが、さらに、長期信頼性、耐候性が要求される場合には、水添スチレン系熱可塑性エラストマー、具体的にはSEBS(スチレン-エチレン/ブチレン-スチレンブロックコポリマー)を使用することが好ましい。
芯材被覆部5fは上記上巻軟質樹脂層5eと同じかまたは類似性質の材質からなり、更生管5の製造工程において筒状に成形されるとともに、上巻軟質樹脂層5eの外面に螺旋状に巻回される際に上巻軟質樹脂層5eと熱融着し一体化するようになっている。
硬質樹脂製芯材5gは棒状に押し出されるPPS(ポリフェニレンサルファイド)、PEI(ポリエーテルイミド)、PAR(ポリアリレート)、PES(ポリエーテルサルホン)、PEEK(ポリエーテルエーテルケトン)、PTFE(ポリテトラフロロエチレン)、PET(ポリエチレンテレフタレート)、PBT(ポリブチレンテレフタレート)、PA(ポリアミド)、POM(ポリアセタール)、飽和ポリエステル及びこれらのポリマーブレンド体のいずれか一つからなり、上記芯材被覆部5fが筒状に成形される過程でその筒内に巻き込まれるようになっている。
Claims (5)
- 直管部の内層を構成する下巻軟質樹脂層と、
上記下巻軟質樹脂層の外側に積層され直管部の外層を構成する上巻軟質樹脂層と、
上記上巻軟質樹脂層の外面に螺旋状に形成される突条部とから構成され、
上記突条部は、螺旋状に巻回される硬質樹脂製芯材と、その硬質樹脂製芯材を包んだ状態で上記上巻軟質樹脂層と一体化される芯材被覆部とから構成されることを特徴とする管路更生管。 - 上記下巻軟質樹脂層は、低密度ポリエチレンまたは中密度ポリエチレンから構成されている請求項1に記載の管路更生管。
- 上記上巻軟質樹脂管は、熱可塑性エラストマーにオレフィン系樹脂を配合したものから構成されている請求項1または2に記載の管路更生管。
- 上記硬質樹脂製芯材は、PPS(ポリフェニレンサルファイド)、PEI(ポリエーテルイミド)、PAR(ポリアリレート)、PES(ポリエーテルサルホン)、PEEK(ポリエーテルエーテルケトン)、PTFE(ポリテトラフロロエチレン)、PET(ポリエチレンテレフタレート)、PBT(ポリブチレンテレフタレート)、PA(ポリアミド)、POM(ポリアセタール)、飽和ポリエステル及びこれらのポリマーブレンド体のいずれか一つから構成されている請求項1~3のいずれか1項に記載の管路更生管。
- 上記芯材被覆部は、上記上巻軟質樹脂層と同じ材質からなる請求項3または4に記載の管路更生管。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP10855343.9A EP2600047B1 (en) | 2010-07-26 | 2010-10-01 | Pipeline regeneration pipe |
CN201080029729.1A CN102472417B (zh) | 2010-07-26 | 2010-10-01 | 管路再生管 |
US13/808,991 US9016323B2 (en) | 2010-07-26 | 2010-10-01 | Pipeline regeneration pipe |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-166683 | 2010-07-26 | ||
JP2010166683A JP2012026524A (ja) | 2010-07-26 | 2010-07-26 | 管路更生管 |
Publications (1)
Publication Number | Publication Date |
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WO2012014336A1 true WO2012014336A1 (ja) | 2012-02-02 |
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ID=45529578
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2010/067257 WO2012014336A1 (ja) | 2010-07-26 | 2010-10-01 | 管路更生管 |
Country Status (5)
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US (1) | US9016323B2 (ja) |
EP (1) | EP2600047B1 (ja) |
JP (1) | JP2012026524A (ja) |
CN (1) | CN102472417B (ja) |
WO (1) | WO2012014336A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514177A1 (de) * | 2013-03-22 | 2014-10-15 | William C Cosban | Flexibler Lineraufbau zum Reparieren oder Versteifen einer Leitung |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5611484B2 (ja) * | 2012-10-18 | 2014-10-22 | カナフレックスコーポレーション株式会社 | 管路更生管 |
DE102013111956A1 (de) * | 2013-10-30 | 2015-04-30 | Egeplast International Gmbh | Verfahren zur kontinuierlichen Fertigung von Kunststoffrohren |
CN103644389A (zh) * | 2013-11-28 | 2014-03-19 | 无锡合众信息科技有限公司 | 一种抗寒的复合多层管 |
CN103982716A (zh) * | 2014-05-30 | 2014-08-13 | 常州市禾香塑业有限公司 | 一种耐磨塑胶水管 |
CN104197102A (zh) * | 2014-08-27 | 2014-12-10 | 崇州市岷江塑胶有限公司 | 一种波纹管材 |
ES2732281T3 (es) | 2014-10-24 | 2019-11-21 | Ocv Intellectual Capital Llc | Composición de tejidos asimétricos para aplicaciones de bobinado para volver a revestir tuberías |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076586U (ja) * | 1993-06-29 | 1995-01-31 | 萩原工業株式会社 | 可橈性合成樹脂管 |
JP2002038581A (ja) | 2000-07-24 | 2002-02-06 | Kana Flex Corporation Kk | 排水管補修方法及び排水管補修装置 |
JP2005195130A (ja) * | 2004-01-09 | 2005-07-21 | Totaku Industries Inc | 樹脂補強線材付樹脂管 |
JP2006083608A (ja) * | 2004-09-16 | 2006-03-30 | Kanaflex Corporation | 排水管補修方法 |
JP2008025761A (ja) * | 2006-07-24 | 2008-02-07 | Kanaflex Corporation | 排水管更生用樹脂管 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3112771A (en) * | 1961-01-31 | 1963-12-03 | Richard G Bringolf | Resilient lining for light weight hose |
DE2141281A1 (de) * | 1971-08-18 | 1973-03-01 | Kessler & Co Tech Chem Gmbh | Innen glatter und aussen schraubengangfoermiger, mit einer stuetzwendel versehener kunststoffschlauch |
US3890181A (en) * | 1972-11-27 | 1975-06-17 | Creators Ltd | Flexible plastics hoses |
US4490575A (en) * | 1983-05-26 | 1984-12-25 | Automation Industries, Inc. | Flexible hose with external sheathed electrical conductor |
NL8502327A (nl) * | 1985-08-23 | 1987-03-16 | Wavin Bv | Kunststofbuis bestaande uit een buitenhuis met ribbels en gladde binnenwand, alsmede werkwijze voor het herstellen resp. verbeteren van een rioleringsbuis. |
US4867203A (en) * | 1985-08-23 | 1989-09-19 | Wavin Bv | A method of relining or preparing sewage pipe using a plastic pipe comprising an outer corrugated pipe and a smooth inner wall |
WO1989001588A1 (en) * | 1987-08-19 | 1989-02-23 | Rib Loc Australia Pty. Ltd. | Slip control for helically wound pipes |
JP2942995B2 (ja) * | 1989-03-16 | 1999-08-30 | 三菱化学株式会社 | L―アラニンの製造法 |
GB2275981B (en) * | 1993-03-10 | 1997-03-12 | British Gas Plc | Apparatus and method for introducing sealant into a clearance |
US5323360A (en) | 1993-05-03 | 1994-06-21 | Motorola Inc. | Localized ATD summation for a memory |
US5791378A (en) * | 1993-08-25 | 1998-08-11 | Stephens; Patrick J. | Method for grouting pipe liners |
JPH08200562A (ja) * | 1995-01-18 | 1996-08-06 | Togawa Sangyo Kk | 耐圧ホース |
JP3104962B2 (ja) * | 1996-02-16 | 2000-10-30 | タイガースポリマー株式会社 | 耐摩耗性複合ホース |
US6167912B1 (en) * | 1997-11-25 | 2001-01-02 | Patrick J. Stephens | Method and composition for grouting water-flooded conduits |
US6334466B1 (en) * | 1998-10-09 | 2002-01-01 | The Gates Corporation | Abrasion-resistant material handling hose |
US6907906B1 (en) * | 1999-10-20 | 2005-06-21 | The Goodyear Tire & Rubber Company | Cuffed hose and method of manufacture |
US6827109B2 (en) * | 2002-03-25 | 2004-12-07 | Salem-Republic Rubber Company | Flexible hose and method of manufacture |
JP4158560B2 (ja) * | 2002-10-05 | 2008-10-01 | カナフレックスコーポレーション株式会社 | ホース |
US20070175533A1 (en) * | 2003-09-09 | 2007-08-02 | Herron Roy H Jr | Method and layering for convoluted hose |
JP5147377B2 (ja) * | 2007-12-12 | 2013-02-20 | アキレス株式会社 | 可撓性管継手の製造方法 |
ATE526533T1 (de) * | 2008-06-10 | 2011-10-15 | Covidien Ag | Schläuche mit anschlussstücken |
-
2010
- 2010-07-26 JP JP2010166683A patent/JP2012026524A/ja active Pending
- 2010-10-01 CN CN201080029729.1A patent/CN102472417B/zh active Active
- 2010-10-01 US US13/808,991 patent/US9016323B2/en active Active
- 2010-10-01 EP EP10855343.9A patent/EP2600047B1/en active Active
- 2010-10-01 WO PCT/JP2010/067257 patent/WO2012014336A1/ja active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH076586U (ja) * | 1993-06-29 | 1995-01-31 | 萩原工業株式会社 | 可橈性合成樹脂管 |
JP2002038581A (ja) | 2000-07-24 | 2002-02-06 | Kana Flex Corporation Kk | 排水管補修方法及び排水管補修装置 |
JP2005195130A (ja) * | 2004-01-09 | 2005-07-21 | Totaku Industries Inc | 樹脂補強線材付樹脂管 |
JP2006083608A (ja) * | 2004-09-16 | 2006-03-30 | Kanaflex Corporation | 排水管補修方法 |
JP2008025761A (ja) * | 2006-07-24 | 2008-02-07 | Kanaflex Corporation | 排水管更生用樹脂管 |
Non-Patent Citations (1)
Title |
---|
See also references of EP2600047A4 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT514177A1 (de) * | 2013-03-22 | 2014-10-15 | William C Cosban | Flexibler Lineraufbau zum Reparieren oder Versteifen einer Leitung |
AT514177B1 (de) * | 2013-03-22 | 2015-05-15 | William C Cosban | Flexibler Lineraufbau zum Reparieren oder Versteifen einer Leitung |
Also Published As
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CN102472417A (zh) | 2012-05-23 |
EP2600047B1 (en) | 2017-11-29 |
JP2012026524A (ja) | 2012-02-09 |
EP2600047A8 (en) | 2013-07-24 |
EP2600047A1 (en) | 2013-06-05 |
CN102472417B (zh) | 2015-05-13 |
US9016323B2 (en) | 2015-04-28 |
EP2600047A4 (en) | 2015-01-07 |
US20130112306A1 (en) | 2013-05-09 |
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