WO2006049089A1 - 管路ライニング工法 - Google Patents
管路ライニング工法 Download PDFInfo
- Publication number
- WO2006049089A1 WO2006049089A1 PCT/JP2005/019860 JP2005019860W WO2006049089A1 WO 2006049089 A1 WO2006049089 A1 WO 2006049089A1 JP 2005019860 W JP2005019860 W JP 2005019860W WO 2006049089 A1 WO2006049089 A1 WO 2006049089A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- tube
- mist
- pipe
- steam
- lining material
- Prior art date
Links
Classifications
-
- 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
- F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
-
- 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
- F16L55/1651—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 everted
-
- 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
- B29C63/26—Lining or sheathing of internal surfaces
- B29C63/34—Lining or sheathing of internal surfaces using tubular layers or sheathings
- B29C63/36—Lining or sheathing of internal surfaces using tubular layers or sheathings being turned inside out
-
- 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
Definitions
- the present invention relates to a pipeline lining method for lining pipelines to repair an aged pipeline.
- a pipe lining material impregnated with a thermosetting resin is used to repair the pipe without digging the pipe.
- a pipe lining method that heats the lining material in a state where it is inflated with air pressure and is pressed against the inner peripheral surface of the pipe to cure the thermosetting resin impregnated in the lining, thereby lining the pipe has already been proposed and implemented.
- a method for heating the lining material a method using steam (water vapor) or a method using showering of hot water is employed.
- Patent Document 1 a method of curing by hot water showering is known from the following Patent Document 1 and the like, and a hot water hose in which a large number of jets for jetting hot water are formed at predetermined intervals in the length direction together with a lining material. Inserting into the pipe line, expanding the lining material with air pressure, and pressing it against the inner peripheral surface of the pipe, pressurizing and supplying hot water to the hot water hose makes each hot water hose jetted loca hot water Is sprayed as a hot water shower and sprayed on the inner peripheral surface of the lining material to heat and cure the lining material.
- Patent Document 1 Japanese Patent No. 2501048
- the warm water of the hot water shower sprayed on the inner peripheral surface of the lining material by showering is dotted and does not spread, so the lining material is heated uniformly in a plane.
- the problem is that it is difficult to do and the resin curing time is long.
- the number of hot water hose outlets should be, for example, 20 to 100 per lm of hose length. Increasing, inefficient and costly.
- the subject of the present invention is a pipe that can uniformly heat the lining material in this type of pipe lining method, and can repair and regenerate the pipe in good quality in a short time with high efficiency and low cost. It is to provide a road lining method.
- the present invention is a pipeline lining method
- a tubular lining material impregnated with a thermosetting resin is inverted and inserted into the pipe line, and this is expanded and the vapor mist is jetted in a state of being pressed against the pipe inner peripheral surface of the pipe line, and the jetted vapor mist is cooled. And lining the pipe line by curing the thermosetting resin impregnated in the lining material by spraying the cooled vapor mist onto the lining material.
- the present invention also provides:
- thermosetting resin impregnated in the lining material is cured by blowing the vapor mist cooled by the mixing to the lining material and lining the pipeline.
- the pipeline lining method of the present invention steam mist is generated, and the steam mist is cooled by spraying normal temperature water on the steam mist or mixing with water at normal temperature, and this cooling is performed.
- the thermosetting resin impregnated in the lining material is cured by heating, so that the lining material can be heated uniformly, thereby improving the thermal efficiency. This improves the thermal efficiency and increases the resin curing time by about 30%.
- the curing temperature of the lining material can be prevented from becoming too high, and the quality of the lined pipeline can be improved.
- FIG. 1 is a cross-sectional view for explaining a pipeline lining method according to an embodiment of the present invention.
- FIG. 2 is a cross-sectional view taken along the line A_A in FIG.
- FIG. 3 is an enlarged top view of the steam tube 16 in FIG. 1.
- FIG. 4a is a top view showing the structure of the sprayer 19 in FIG.
- FIG. 4b is a cross-sectional view taken along line BB in FIG. 4a.
- FIG. 5 is a cross-sectional view corresponding to FIG. 2 of an embodiment in which a lining material is heated with cooled steam mist.
- FIG. 6 is an enlarged top view of a steam tube and a cooling medium tube corresponding to FIG. 3 in an embodiment in which a lining material is heated with cooled steam mist.
- FIG. 7a is a top view showing another structure of the sprayer.
- FIG. 7b is a cross-sectional view taken along line BB in FIG. 7a.
- FIG. 8 is a cross-sectional view showing still another structure of the sprayer.
- FIG. 9a is a top view showing still another structure of the sprayer.
- FIG. 9b is a cross-sectional view taken along line BB in FIG. 9a.
- FIG. 10 is a cross-sectional view showing still another structure of the sprayer. Explanation of symbols
- the lining material is heated by spraying hot water mist, steam mist or cooled steam mist on the lining material to cure the thermosetting resin of the lining material.
- An example is shown.
- FIG. 1 is a cross-sectional view for explaining a pipeline lining method according to an embodiment.
- 1 is an old pipeline such as a sewer pipe installed in the ground, and in the pipeline lining work to repair this, an airtight pressure vessel 4 is compressed with compressed air, etc. pressure
- the flexible tubular lining material 3 is inverted and inserted into the pipe 1 with its front and back reversed.
- the lining material 3 is made of a non-woven fabric made of polyester, vinylon, acrylic, or other fiber that is sewed into a tubular shape, and its one side (the side that becomes the outer side before reverse insertion into the conduit 1) is highly airtight.
- a flexible tubular resin absorbent coated with a film is impregnated with a thermosetting resin such as unsaturated polyester resin, vinyl ester resin, or epoxy resin.
- the front end of the lining material 3 is closed, the rear end is opened, and the rear end is connected to an opening formed on one side of the lower end of the pressure vessel 4 installed in the manhole 2 with airtightness. Is done.
- An air compressor 5 is connected to the pressure vessel 4 via a pipe 6.
- a drain pipe 7 is provided in the lower part of the pressure vessel 4, and a hot water hose 8 connected to a hot water pump 9 installed on the ground is connected to the drain pipe 7.
- the hot water pump 9 is connected to the lower part of the steam tank 13 through the pipe 10 and supplies hot water 18 to the steam tank 13.
- the steam tank 13 is heated by a heater (not shown), and the internal hot water 18 boils to generate steam (water vapor) 20.
- a steam pump 15 is connected to the upper part of the steam tank 13 through a pipe 14, and a steam tube (steam hose) 16 is connected to the steam pump 15.
- the steam tube 16 has a distal end portion coupled to the distal end portion of the lining material 3 by a rope 17, and is inserted into the conduit 1 as the lining material 3 is inverted and inserted.
- each insertion part of the pressure vessel 4 through which the compressor pipe 6, the drain pipe 7 and the steam tube 16 are inserted is secured by packing (not shown), and the pressure vessel 4 is hermetically sealed as a whole. It has a structure.
- the steam tube 16 is provided with a plurality of sprayers 19 as spraying means at predetermined intervals in the length direction of the steam tube 16.
- Steam mist 20a is ejected from the sprayer 19.
- a mixture of steam and a large number of mist-like hot water droplets (mist) obtained by condensation of steam is referred to as steam mist.
- the sprayer 19 may be provided only on the upper side of the steam tube 16 as indicated by the solid line in FIG. 3, but may be provided on the lower side as indicated by the broken line. Append In addition, it may be provided on the left and right sides.
- the structure of the sprayer 19 is as shown in Figs. 4a and 4b.
- the sprayer 19 is formed from a plastic to an oval shape, and a groove 19a is formed over the entire circumference.
- the steam tube 16 has an oval hole 16a corresponding to the size of the oval shape of the groove 19a, and the peripheral edge of the hole 16a of the steam tube 16 is sandwiched in the groove 19a.
- the sprayer 19 is attached to the steam tube 16 by fitting the sprayer 19 into the hole 16a and fixing the peripheral edge of the hole 16a to the groove 19a.
- a diffusing member 19b having a convex shape with a cross-sectional shape of a beer barrel is formed at the center, and two inclined hollow frustoconical nozzles 19c are formed on each other. They are arranged so as to face each other with the diffusion member 19b interposed therebetween. Both side surfaces of the diffusing member 19b facing each of the nozzles 19c are formed in the beer barrel-shaped curved shape.
- Each hole 19d of the nozzle 19c penetrates from the tip of the nozzle 19c to the lower surface of the sprayer 19, and communicates with the inside of the steam tube 16.
- 1 9d is ejected from each tip of the nozzle 19c, is repelled by hitting the diffusion member 19b, and diffused and ejected as a vapor mist 20a as shown in FIGS. Therefore, the steam mist is expanded by the diffusion member using a sprayer equipped with the diffusion member. It can be generated by spraying it in the form of a mist.
- the force S can be increased to increase the spread of the vapor mist 20a.
- the steam mist 20a is uniformly diffused in four directions around the vertical direction yl where the steam mist 20a is ejected from the steam tube 16 toward the lining material 3.
- each force steam mist of the sprayer 19 is diffused in four directions and sprayed in the form of a mist, sprayed onto the inner peripheral surface of the lining material 3, and the lining material 3 is heated.
- the steam mist 20 a is deprived of temperature and condensed into large water droplets, falls along the inner surface of the lining material 3, and accumulates as hot water 18 at the bottom of the lining material 3 and the pressure vessel 4.
- This hot water 18 is driven by the hot water pump 9 to return from the drain pipe 7 to the steam tank 13 through the hot water hose 8, the hot water pump 9 and the pipe 10, and is heated again to become the steam 20 to heat the lining material 3. Used.
- the steam mist 20a is continuously sprayed to heat the lining material 3, and the thermosetting resin impregnated therein is cured to line the pipe line 1.
- the lining material 3 is uniformly heated in a planar shape by the steam mist 20a having a large spread. can do. Further, since the spread width of the steam mist 20a can be, for example, around lm, the distance between the sprayers 19 in the length direction of the steam tube 16 is set to 20 to 80 cm, for example, in the length direction of the lining material 3. If a sprayer is provided at intervals shorter than the width of the mist 20a and the vapor mist 20a is sprayed, the lining material 3 can be heated uniformly in the length direction.
- FIG. 1 and FIG. 2 show a state in which the vapor mist 20a is injected only on the upper side in order to simplify the illustration, that is, a case where the sprayer 19 is provided only on the upper side of the vapor tube 16. Furthermore, steam mist 20a is lined by installing it on the lower side and the left and right sides. The material 3 can be uniformly sprayed over the circumferential direction and heated uniformly.
- the lining material 3 can be heated uniformly both in the length direction and in the surface shape, so that the lining material can be heated and cured efficiently and at low cost. Is possible.
- steam mist is sprayed on the lining material, but hot water mist (many mist-like hot water droplets) may be sprayed.
- the steam tube 16 provided with the sprayer 19 is a warm water tube through which warm water flows, and the steam tank 13 is replaced with a warm water tank and the steam pump 15 is replaced with a warm water pump. Then, the hot water in the hot water tank is pressurized and supplied to the hot water tube by driving the hot water pump.
- the hot water pressurized by the hot water tube force is ejected from each tip of the nozzle 19c through each of the holes 19d, and is splashed back when it hits the diffusion member 19b. It is diffused and ejected as hot water mist. Accordingly, the hot water mist can be generated by diffusing the hot water with the diffusing member and spraying it in the form of a mist with a sprayer provided with the diffusing member.
- each of the side surfaces of the diffusing member 19b facing the nozzle 19c in a curved shape, it is possible to increase the spread of the hot water mist. .
- the hot water is diffused from each of the sprayers 19, sprayed in the form of a mist, sprayed onto the inner peripheral surface of the lining material 3, and the lining material 3 is heated.
- the lining material 3 can be heated uniformly in both the length direction and the surface, and can be heated efficiently and at low cost.
- Example 3 [0037] In Example 1, the force that steam mist is applied to the lining material.
- the steam mist is hot, and if it is directly applied to the lining material, the properties of the lining material may be deteriorated. It is preferable to cool the steam mist so that the temperature at which the steam mist blows against the lining material matches the curing characteristics of the lining material.
- FIGS. 5 and 6 This embodiment is shown in FIGS. 5 and 6.
- the cooling medium tube 30 is juxtaposed with the steam tube 16, and the tip force of the cooling medium tube 30 is the same as the steam tube 16.
- the rope 17 is connected to the tip of the lining material 3.
- the cooling medium tube 30 is inserted into the pipeline 1 together with the steam tube 16 as the lining material 3 is inverted and inserted.
- a plurality of sprayers 31 are arranged at the same position as the sprayer 19 in the length direction of the tube and at the same interval as the arrangement interval of the sprayer 19.
- Each nebulizer 31 has the same function as the nebulizer 19 shown in FIGS. 4a and 4b and has the same function, and has two nozzles (nozzles 19c) that eject water at normal temperature supplied from the coolant tube 30.
- a diffusing member corresponding to the diffusing member 19b disposed between the nozzles that repels normal temperature water ejected from the nozzle and diffuses it as fine water droplets.
- room-temperature water means water obtained from, for example, tap water and not heated or cooled.
- such a sprayer 31 can be provided on the lower side and the left and right sides as well as the steam tube 16 connected only on the upper side, and the sprayer provided on the lower side is indicated by a dotted line in FIG. Has been
- the cooling medium tube 30 is disposed at a distance d from the steam tube 16 in the horizontal direction, and each sprayer 31 provided in the cooling medium tube 30 is lined with water at room temperature.
- the direction y 2 ejected toward the material 3 is inclined at an angle with the direction yl (vertical direction) in which the steam mist is ejected from the steam tube 16 toward the lining material 3, and the lines yl and y2 are almost lined. Arranged so as to intersect on the inner surface of the material 3.
- a water tank 40 is provided, and normal temperature water pumped up by the pump 41 is supplied to the cooling medium tube 30.
- the vapor mist 20a sprayed from the sprayers 19 and 31 and water at normal temperature are mixed and retained as warm water 18 below the lining material 3, and this is returned to the water tank 40 by the pump 42, and the consumed water is recovered. Can be supplemented.
- the temperature of the water in the aquarium 40 rises because the warm water 18 circulates. If the temperature does not drop below 15 ° C to 20 ° C due to natural cooling, for example, the water tank 40 is cooled by air or water, or the cooling device 43 is used to cool the hot water and return it to the water tank 40. To do.
- a radiator structure (such as a chiller) equipped with heat radiating fins may be used for cooling by air cooling, water cooling, or oil cooling.
- tap water (not shown) that does not circulate the hot water 18 may be supplied to the water tank 40, and water at room temperature may be supplied to the cooling medium tube 30.
- both tubes are connected via a connector.
- the pipe line 1 having a predetermined length is lined with the lining material 3
- the lining material 3 is expanded and pressed against the inner peripheral surface of the pipe.
- the water ejection direction y2 from the cooling medium tube is inclined by an angle ⁇ from the ejection direction yl of the steam mist from the steam tube, as shown in Fig. 5, and is directed to each direction yl and y2. Since the force line force S intersects near the inner surface of the lining material 3 , the water ejected from each sprayer 31 of the cooling medium tube 30 is sprayed to the steam mist ejected from each sprayer 19 of the steam tube 16, Steam mist and normal temperature water in a spray state are mixed.
- the vapor mist is cooled almost uniformly, and the thermosetting resin impregnated in the lining material 3 is heated and cured at an appropriate temperature by spraying the cooled vapor mist on the inner surface of the lining material 3. Is done.
- the mixing state of the vapor mist and the sprayed room temperature water is the angle between the jetting direction yl and y2. Since the degree ⁇ can be adjusted, for example, the mixing angle is adjusted by adjusting the insertion angle of the cooling medium tube 30 to change the water ejection direction y2.
- the cooling of the steam mist can be adjusted by changing the temperature of the water in the water tank 40, a thermometer for measuring the water temperature may be provided, and a temperature adjusting mechanism for adjusting to a predetermined temperature may be provided. . In this way, by adjusting the temperature when the vapor mist hits the inner surface of the lining material, the curing temperature can be adjusted according to the curing characteristics of the lining material, and high-quality lining can be applied to the pipeline. it can.
- thermosetting resin impregnated in the lining material 3 is also heated uniformly by the warm water 18. Therefore, the lining material can be effectively cured.
- cooling water for example, water of 8 degrees or less
- the cooling device 43 is actively used to cool the water, and the cooled water is stored in the water tank 40.
- the sprayers 19 and 31 are provided 4 to 12 per 1 m of the length of the steam tube 16 and the cooling medium tube 30, respectively, the cooled steam mist can be distributed evenly with respect to the inner peripheral surface of the lining material 3. It can be sprayed uniformly and heated uniformly, and the lining material can be cured efficiently.
- the nebulizer 19 can be deformed as shown in FIGS. 7a and 7b.
- a square nozzle 19c ′ is provided in place of the frustoconical nozzle 19c, and steam is ejected from a nozzle hole 19d ′ communicating with the steam tube.
- the diffusing surface 19e of the diffusing member 19b may be continuous with the nozzle hole 19d without being interrupted.
- the nebulizer 31 for ejecting water at normal temperature or cooling water can also be structured as shown in FIGS. 7a, 7b, and 8.
- the sprayer 19 may be modified as shown in FIGS. 9a and 9b as shown in FIGS. 9a and 9b and as shown in FIG. 10 as shown in FIG. That is, the structure may be such that the diffusion member 19b existing in each of the examples of FIGS. 7a, 7b, and 8 is removed.
- the steam supplied to the steam tube 16 is supplied with two nozzles 19c through each of the nozzle holes 19d 'communicating with the steam tubes 16 of the two nozzles 19c' facing each other.
- the tip of The ejected steam collides with each other and becomes a mist state and diffuses as a steam mist.
- FIG. 9a and 9b the steam supplied to the steam tube 16 is supplied with two nozzles 19c through each of the nozzle holes 19d 'communicating with the steam tubes 16 of the two nozzles 19c' facing each other.
- the tip of The ejected steam collides with each other and becomes a mist state and diffuses as a steam mist.
- the sprayer 31 that ejects room-temperature water or cooling water may have a structure in which the diffusion member between two opposing nozzles is similarly removed.
- normal temperature water supplied under pressure to the cooling medium tube 30 or cooling water is ejected from the tips of the two nozzles through each of the nozzle holes communicating with the cooling medium tubes 30 of the two nozzles facing each other.
- the ejected water collides with each other and diffuses as minute water droplets.
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/667,178 US7803245B2 (en) | 2004-11-05 | 2005-10-28 | Pipeline lining method |
JP2006543281A JP4769195B2 (ja) | 2004-11-05 | 2005-10-28 | 管路ライニング工法 |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004321426 | 2004-11-05 | ||
JP2004-321426 | 2004-11-05 | ||
JP2005078333 | 2005-03-18 | ||
JP2005-078333 | 2005-03-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2006049089A1 true WO2006049089A1 (ja) | 2006-05-11 |
Family
ID=36319100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2005/019860 WO2006049089A1 (ja) | 2004-11-05 | 2005-10-28 | 管路ライニング工法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7803245B2 (ja) |
JP (1) | JP4769195B2 (ja) |
KR (1) | KR20070073871A (ja) |
CN (1) | CN101039794A (ja) |
TW (1) | TWI378203B (ja) |
WO (1) | WO2006049089A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1859918A2 (en) * | 2006-05-23 | 2007-11-28 | Shonan Gosei - Jushi Seisakusho K.K. | Pipeline lining method |
JP2008001078A (ja) * | 2006-05-23 | 2008-01-10 | Shonan Plastic Mfg Co Ltd | 管路ライニング工法 |
CN115320116A (zh) * | 2022-10-12 | 2022-11-11 | 南通海王消防水带有限公司 | 一种消防水带生产用高温粘合机 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8807171B1 (en) * | 2011-01-31 | 2014-08-19 | Jeffrey M. Tanner | Method and system for lining pipes |
US10139030B2 (en) * | 2016-06-02 | 2018-11-27 | Rush Sales Company, Inc. | Cured-in-place pipe unit and rehabilitation |
US20210107186A1 (en) * | 2017-03-28 | 2021-04-15 | Unipres Corporation | Cooling method and cooling device of molded resin products |
KR102151144B1 (ko) * | 2019-04-18 | 2020-09-02 | 김민영 | 관로 갱생 방법 |
US11254045B2 (en) | 2019-08-26 | 2022-02-22 | Jeffrey M. Tanner | Method and system for lining pipes |
CN111720654B (zh) * | 2020-06-16 | 2021-12-31 | 山东柯林瑞尔管道工程有限公司 | 一种管道的修复装置及修复方法 |
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JP2501048B2 (ja) * | 1991-05-14 | 1996-05-29 | 康弘 横島 | 管路補修工法 |
JP2678133B2 (ja) * | 1993-08-31 | 1997-11-17 | 株式会社湘南合成樹脂製作所 | 管ライニング工法 |
JP2001047512A (ja) * | 1999-08-06 | 2001-02-20 | Shonan Gosei Jushi Seisakusho:Kk | 管ライニング工法 |
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CA1203719A (en) * | 1982-05-14 | 1986-04-29 | Kathleen Trippier | Method of and apparatus for applying a structural lining to a pipe |
JPH02196627A (ja) * | 1989-01-26 | 1990-08-03 | Osaka Bosui Constr Co Ltd | 内張り用硬質プラスチック管の直管路内挿入工法 |
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CA2072173C (en) * | 1991-06-24 | 2002-06-04 | Takayoshi Imoto | Lining material for pipe lines and a process for providing pipe lines therewith |
JPH08127068A (ja) * | 1994-10-31 | 1996-05-21 | Takiron Co Ltd | 管内面のライニング方法 |
US6916502B2 (en) * | 2002-02-11 | 2005-07-12 | Battelle Energy Alliance, Llc | Systems and methods for coating conduit interior surfaces utilizing a thermal spray gun with extension arm |
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2005
- 2005-10-28 JP JP2006543281A patent/JP4769195B2/ja active Active
- 2005-10-28 US US11/667,178 patent/US7803245B2/en not_active Expired - Fee Related
- 2005-10-28 KR KR1020077010127A patent/KR20070073871A/ko not_active Application Discontinuation
- 2005-10-28 CN CNA2005800349098A patent/CN101039794A/zh active Pending
- 2005-10-28 WO PCT/JP2005/019860 patent/WO2006049089A1/ja not_active Application Discontinuation
- 2005-11-04 TW TW094138718A patent/TWI378203B/zh not_active IP Right Cessation
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JP2501048B2 (ja) * | 1991-05-14 | 1996-05-29 | 康弘 横島 | 管路補修工法 |
JP2678133B2 (ja) * | 1993-08-31 | 1997-11-17 | 株式会社湘南合成樹脂製作所 | 管ライニング工法 |
JP2001047512A (ja) * | 1999-08-06 | 2001-02-20 | Shonan Gosei Jushi Seisakusho:Kk | 管ライニング工法 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1859918A2 (en) * | 2006-05-23 | 2007-11-28 | Shonan Gosei - Jushi Seisakusho K.K. | Pipeline lining method |
JP2008001078A (ja) * | 2006-05-23 | 2008-01-10 | Shonan Plastic Mfg Co Ltd | 管路ライニング工法 |
EP1859918A3 (en) * | 2006-05-23 | 2008-05-21 | Shonan Gosei - Jushi Seisakusho K.K. | Pipeline lining method |
US7713374B2 (en) * | 2006-05-23 | 2010-05-11 | Shonan Gosei-Jushi Seisakusho K.K. | Pipeline lining method |
CN101077621B (zh) * | 2006-05-23 | 2011-07-27 | 株式会社湘南合成树脂制作所 | 管路内衬工法 |
AU2007202251B2 (en) * | 2006-05-23 | 2012-05-24 | Shonan Gosei-Jushi Seisakusho K.K. | Pipeline lining method |
CN115320116A (zh) * | 2022-10-12 | 2022-11-11 | 南通海王消防水带有限公司 | 一种消防水带生产用高温粘合机 |
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US20080095932A1 (en) | 2008-04-24 |
KR20070073871A (ko) | 2007-07-10 |
JPWO2006049089A1 (ja) | 2008-05-29 |
CN101039794A (zh) | 2007-09-19 |
TW200622135A (en) | 2006-07-01 |
US7803245B2 (en) | 2010-09-28 |
TWI378203B (en) | 2012-12-01 |
JP4769195B2 (ja) | 2011-09-07 |
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