CN105650402A - Fast sealing method for pipeline - Google Patents
Fast sealing method for pipeline Download PDFInfo
- Publication number
- CN105650402A CN105650402A CN201610161602.4A CN201610161602A CN105650402A CN 105650402 A CN105650402 A CN 105650402A CN 201610161602 A CN201610161602 A CN 201610161602A CN 105650402 A CN105650402 A CN 105650402A
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- Prior art keywords
- fast sealing
- glue
- pipeline
- crack
- sealing method
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- 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.)
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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
- 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
- F16L55/168—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe
- F16L55/17—Devices for covering leaks in pipes or hoses, e.g. hose-menders from outside the pipe by means of rings, bands or sleeves pressed against the outside surface of the pipe or hose
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J201/00—Adhesives based on unspecified macromolecular compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J4/00—Adhesives based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; adhesives, based on monomers of macromolecular compounds of groups C09J183/00 - C09J183/16
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J5/00—Adhesive processes in general; Adhesive processes not provided for elsewhere, e.g. relating to primers
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2400/00—Presence of inorganic and organic materials
- C09J2400/20—Presence of organic materials
- C09J2400/22—Presence of unspecified polymer
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J2433/00—Presence of (meth)acrylic polymer
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sealing Material Composition (AREA)
Abstract
The invention discloses a fast sealing method for a pipeline. The fast sealing method aims at solving the problems that existing sealing gum is weak in pressure bearing capability, the curing time is long, and the requirement for fast sealing and leakage stopping of a crack of the water supply and drainage pipeline is hard to meet. The fast sealing method includes the following steps that firstly, under the condition that water is cut off, AB gum is smeared to the position of the crack of the pipeline, and preliminary leakage stopping is conducted; and secondly, after the first step is completed, a cotton strip is wound around the position of the crack of the pipeline, then an alpha-ethyl cyanoacrylate adhesive is smeared to the cotton strip, and therefore the crack is sealed after curing is completed. By means of the fast sealing method for the pipeline, the requirement for fast sealing and leakage stopping of the crack of the water supply and drainage pipeline can be met, fast sealing and leakage stopping can be conducted on the water supply and drainage pipeline, and better application prospects are achieved. Raw materials used in the fast sealing method are easy to obtain and can be provided for use at any time, the problem that domestic or industrial common water supply and drainage pipelines leak suddenly can be basically solved, the fast sealing method has the beneficial effects of being simple, rapid and capable of saving time and labor, the effect of getting twofold results with half the effort can be achieved during operation, and higher economic value and application value are achieved.
Description
Technical field
The present invention relates to seal for pipe joints field, especially pipe crack field of sealing technology, be specially a kind of pipeline fast sealing method. The present invention can as the fast sealing leak-stopping method of a kind of pipe crack, the fast sealing leak-stopping method in especially a kind of water supply and sewerage pipeline crack, it is possible to realize the fast sealing leak-stopping of pipeline, have good application prospect.
Background technology
In daily life and industry, be corroded by supplying pipe, technique is not in place, tubing self has the various factors such as flaw when water pipe is affected by external force, pipe fitting connecting portion is installed, various water supply and sewerage pipelines are in use, often produce crack, cause that infiltration fault emerges in an endless stream, bring many troubles and inconvenience to life and routine work. Meanwhile, supplying drainage is generally laid on unremarkable edge zone. Once there is situations such as surprisingly oozing, leak, being affected by working space, operating very inconvenient, bringing certain difficulty to leak-stopping work.
Chinese patent CN201510634891.0 discloses colorful flexible polythiourethane fluid sealant of a kind of double-component and preparation method thereof, which solve the problem that flexible adhesive sealant color and luster is single, mix the decoration fluid sealant of multiple color, but the waterproof sealing problem of its unresolved water supply and sewerage pipeline.
Chinese patent CN201510625420.3 discloses a kind of hemodialyzer dual-component polyurethane fluid sealant and preparation method thereof, is mainly used in the sealing of the hollow fiber type haemodialysis equipments such as blood separator, and the perfusion of artificial liver, kidney organ seals. But the pressure of these liquid environments is less, thus this fluid sealant is not used to the water supply and sewerage pipeline that pressure is bigger.
Chinese patent CN201510553541.1 discloses a kind of enhanced water resistance aldehyde-free environment-friendly wood adhesive and preparation method thereof, this adhesive is a kind of polyvinyl acetate copolymerization emulsion, mainly improve the resistance to water of plywood, different with the use environment residing for the water supply and sewerage pipeline contacted with water for a long time.
Chinese patent CN201510543796.X discloses a kind of resistance to water Novel adhesive and preparation method thereof, and this adhesive is Aqueous Adhesives, and data disclosed in it are: water absorption rate is: 15.3��20.7%, and shear strength is 0.68��0.82MPa.
Chinese patent CN201210164647.9 discloses a kind of multipurpose Quick-drying Adhesive and preparation method thereof, and this adhesive hardening time under subzero 10 degrees Celsius is 10 hours, it is difficult to meet the demand of supplying drainage gap fast sealing.
Chinese patent CN201420866735.8 discloses the emergent leakage compensating device of a kind of pipeline, and this device includes U-shaped band, locating tensioning mechanism and sealing gasket, and the parts needed for this device need to machine in advance, and the used time just can use, and adaptability is poor.
Chinese patent CN201220587720.9 discloses a kind of general pressure-sensitive tape sealing leak-stopping for water pipe, this adhesive tape is made up of interleaving agent, composite base material and elastomer pressure sensitive glue, composite base material is composited by polyethylene film and cotton fiber gauze, in the polyethylene film one side of composite, coating one layer is for isolating antiseized silicone oil as interleaving agent, in the cotton fiber gauze one side of composite, coating one layer is by the mixing pressure sensitive adhesive of natural rubber, neoprene and terpene resin, and this structure is relatively complicated.
For this, in the urgent need to a kind of new method, to solve the problems referred to above.
Summary of the invention
The goal of the invention of the present invention is in that: there is bearing capacity for existing fluid sealant weak, hardening time is long, it is difficult to the problem meeting water supply and sewerage pipeline crack fast sealing leak-stopping demand, it is provided that a kind of pipeline fast sealing method. The present invention disclosure satisfy that the fast sealing leak-stopping demand in water supply and sewerage pipeline crack, it is achieved water supply and sewerage pipeline is carried out fast sealing leak-stopping, has good application prospect. The present invention is raw materials used to be easy to get, can provide standby at any time, substantially can solve family or industrial general water supply and sewerage pipeline seepage bursting problem, there is simple and fast, time saving and energy saving feature, the effect got twice the result with half the effort can be reached in operation, there is good economic worth and using value.
To achieve these goals, the present invention adopts the following technical scheme that
A kind of pipeline fast sealing method, comprises the steps:
(1) under the condition of cutting off the water, AB glue is spread upon pipe crack place, carry out preliminary leak-stopping;
(2) after step 1 completes, be wrapped with cotton strap at pipe crack place, then ethyl ��-cyanoacrylate binding agent be applied on cotton strap, to be solidified complete after.
In described step 1, AB glue includes this glue, sclerosing agent.
The volume ratio of described glue and sclerosing agent is 1:0.5 ~ 2.5.
The volume ratio of described glue and sclerosing agent is 1:1.
Described ethyl ��-cyanoacrylate binding agent adopts 502 glue.
In described step 2, hardening time is 0.2 ~ 5h.
In described step 2, hardening time is 20 ~ 40min.
In described step 1, under the condition of cutting off the water, implant is set at pipe crack, then AB glue is spread upon in pipe crack and implant, carry out preliminary leak-stopping.
In described step 1, pipe crack is 10-3During mm ~ 1mm, AB glue is directly spread upon pipe crack place, carry out preliminary leak-stopping; When pipe crack is 1.001mm ~ 100mm, implant is set at pipe crack, then AB glue is spread upon in pipe crack and implant, carry out preliminary leak-stopping.
For foregoing problems, the present invention provides a kind of pipeline fast sealing method.In the method, under the condition of cutting off the water, AB glue is spread upon pipe crack place, carry out preliminary leak-stopping. AB glue is double-component response type construction adhesive, and including this glue, sclerosing agent, two liquid phases are mixed could harden, and under room temperature (25 DEG C), energy quick solidification, is not necessary to firmly answer by temperature maturation, is the one of cold(-)setting glue. Further, in the present invention, the volume ratio of this glue and sclerosing agent is 1:0.5 ~ 2.5; As preferably, the volume ratio of this glue and sclerosing agent is 1:1.
If pipe crack width is less than 1mm, AB glue is directly coated on crack place; If pipe crack width is more than 1mm, fills in a wide implant at crack place, AB glue is coated in crack and implant. Implant can be selected for the material identical with pipeline.
Then, be wrapped with cotton strap at pipe crack place, then ethyl ��-cyanoacrylate binding agent be applied on cotton strap, to be solidified complete after. It is wrapped with cotton strap at crack place, not yet completely crued AB glue and cotton strap are tightened together. Cotton strap can carry on the one hand glue, plays the role of pressure on the other hand, and protection solidifies glue so that it is unlikely occurs breakage to come off under hydraulic pressure effect.
Finally, adopt ethyl ��-cyanoacrylate binding agent as reinforcement binding agent. The viscosity of ethyl ��-cyanoacrylate binding agent own is relatively low, is only capable of filling up micro gap. And after ethyl ��-cyanoacrylate binding agent is applied on cotton strap by the present invention, react after Mecrilate and the water in air, fiber contacts in cotton, distribute heat, thus effectively accelerating the solidification of AB glue. After solidifying about 30min, solidification completes, and reaches working strength. Compared with the conventional method, the present invention can effectively shorten hardening time, meets the demand of fast sealing, leak-stopping. Through sending aquametry, hydraulic pressure is when 0.1��0.35MPa, and the former place of leaking does not find infiltration situation. The water pipe adopting mending-leakage of the present invention after life-time service, does not have water leakage under 0.1 ~ 0.35MPa hydraulic pressure. Adopt the water pipe of mending-leakage of the present invention under 0.35MPa hydraulic pressure, use 2 years, do not have water leakage.
Further, ethyl ��-cyanoacrylate binding agent can adopt 502 glue. 502 glue are based on ethyl ��-cyanoacrylate, add viscosifier, stabilizer, toughener, polymerization inhibitor etc., by the one-component instantaneous solidification binding agent that vanguard technology synthesizes.
In early stage, applicant is only with the AB glue crack place leak-stopping at water supply and sewerage pipeline, and experimental result finds: leakage-proof effect is poor, will have water leakage under long-term hydraulic pressure effect; And the crack place leakproof seal of water supply and sewerage pipeline can not be realized only with 502 glue, also can have water leakage under long-term hydraulic pressure effect.
Multiple workshops, laboratory maintenance process in, inventor through conscientiously observing and thinking, progressively exploration discovery and grasped the fast sealing method in water supply and sewerage pipeline crack of the present invention. Pipe fitting fault mostly is regular multiple malfunctions, and the material that the present invention adopts is easy to get, can provide standby at any time, substantially can solve family or industrial general water supply and sewerage pipeline seepage bursting problem, there is simple and fast, time saving and energy saving feature, the effect got twice the result with half the effort can be reached in operation.
In sum, the present invention is quick, safe and reliable, easy to operate, it is possible to suitable in multiple water supply and sewerage pipelines such as PPR, UPVC, PE, galvanized pipes, have good application prospect, is worth large-scale promotion and application.
Detailed description of the invention
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Any feature disclosed in this specification, unless specifically stated otherwise, all can by other equivalences or there is the alternative features of similar purpose replaced. That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Comparative example 1
Certain galvanized pipe leaks, and this galvanized pipe caliber is about 50mm, and leak source crack is about 3mm, width about 0.3mm. This crack is carried out mending-leakage process, and processing procedure is as follows.
(1) close valve, drain remaining water in pipeline.
(2) wipe clean water stain for leakage (i.e. pipe crack place) with cotton yarn, use 0# sand papering, remove incrustation scale and corrosion part.
(3) take AB glue and be coated on crack place. Wherein, AB glue adopts this glue, sclerosing agent 1:1 by volume to mix, and the AB glue obtained after mixing is coated on crack place.
(4) taking the cotton strap one of long 400mm, wide 40mm, in good order is wrapped in pipe crack place, and is fixed with one little section of double faced adhesive tape.
(5) being coated on the cotton strap of step (4) with AB glue again, after 30 minutes, glue solidifies.
After glue has solidified, valve opening supplies water. The poor effect of the former place's leakproof seal that leaks, still has infiltration phenomenon.
Comparative example 2
Certain galvanized pipe caliber is about 50mm, and leak source crack, somewhere is about 3mm, width about 0.3mm. Simple process, comprises the following steps that.
(1) close valve, drain remaining water in pipeline.
(2) wipe clean water stain for leakage (i.e. pipe crack place) with cotton yarn, use 0# sand papering, remove incrustation scale and corrosion part.
(3) taking the cotton strap one of long 400mm, wide 40mm, in good order is wrapped in leak-stopping place, is fixed with one little section of double faced adhesive tape.
(4) with 502 glue, the cotton strap of step (3) being soaked into, after 30 minutes, glue solidifies.
After glue has solidified, valve opening supplies water. The poor effect of the former place's leakproof seal that leaks, still has infiltration phenomenon.
Embodiment 1
On the original-pack galvanized pipe of certain Factory Building, water hydraulic pressure is about 0.35MPa, and pipeline has a local drainage, of long duration can bring harmful effect to instrument and equipment. Galvanized pipe caliber is about 50mm, and leak source crack is about 3mm, width about 0.3mm, and Pipe installing is above the ground level 3m, distance metope 100mm, and leak source direction is towards wall.
According to traditional welding method leak-stopping, can saving the time, but leak source is towards wall, space is too little, operation inconvenience. If replacing pipeline, then need pipe entirety to be pulled down at seam, time-consuming, take a lot of work, require great effort, also will cut off the water the long period.
Weighing the advantages and disadvantages, inventor adopts the present invention to carry out leak-stopping, and concrete operation step is as follows.
(1) close valve, drain remaining water in pipeline.
(2) wipe clean water stain for leakage (i.e. pipe crack place) with cotton yarn, use 0# sand papering, remove incrustation scale and corrosion part.
(3) AB glue adopts this glue, sclerosing agent 1:1 by volume to mix, and the AB glue obtained after mixing is coated on crack place.
(4) taking long 400mm, wide 40mm cotton strap one, in good order is wrapped in leak-stopping place (i.e. pipe crack place), is fixed with one little section of double faced adhesive tape.
(5) with 502 glue, the cotton strap of step (4) being soaked into, after 30 minutes, glue solidifies again.
After glue has solidified, valve opening supplies water. Former the respond well of place's leakproof seal of leaking, has used so far 2 years, has not found infiltration phenomenon.
Embodiment 2
Certain laboratory PPR pipe elbow junction caliber 10cm, under effect of water pressure, produces to be about together the crackle of 2-3cm, wide about 0.1��0.5mm.This root PPR pipe on-the-spot is connected with supervisor, and the road clearance only has 5cm, changes difficulty.
For this, inventor adopts whereabouts of the present invention to leak, and concrete operation step is as follows.
(1) close valve, drain remaining water in pipeline.
(2) wipe clean water stain for leakage (i.e. pipe crack place) with cotton yarn, use 0# sand papering, remove incrustation scale and corrosion part.
(3) AB glue adopts this glue, sclerosing agent 1:1 by volume to mix, and the AB glue obtained after mixing is coated on crack place.
(4) taking long 400mm, wide 40mm cotton strap one, in good order is wrapped in leak-stopping place, is fixed with one little section of double faced adhesive tape.
(5) with 502 glue, the cotton strap of step (4) being soaked into, after 30 minutes, glue solidifies.
After glue has solidified, valve opening supplies water. Pressure 0.1��0.2MPa is adjustable for Pipeline Water, and the former place's leakproof seal that leaks is respond well, does not find infiltration phenomenon.
Embodiment 3
The caliber 12cm of certain plumbing UPVC pipe, water pressure 0.1��0.3MPa is adjustable. This UPVC pipe, under water pressure and External Force Acting, produces to be about together the crackle of 4cm, wide about 1.1mm. The present invention is adopted to process step as follows.
(1) close valve, drain remaining water in pipeline.
(2) wipe clean water stain for leakage (i.e. pipe crack place) with cotton yarn, use 0# sand papering, remove incrustation scale and corrosion part.
(3) the UPVC materials in the tube of cutting one section and the sizes such as crackle, by its blocking crack place.
(4) take AB glue and be coated on crack place. Wherein, AB glue adopts this glue, sclerosing agent 1:1 by volume to mix, and the AB glue obtained after mixing is coated on crack place.
(5) taking long 500mm, wide 40mm cotton strap one, in good order is wrapped in leak-stopping place, is fixed with one little section of double faced adhesive tape.
(6) last, with 502 glue, the cotton strap of step (5) is soaked into, after 30 minutes, glue solidifies.
After glue has solidified, valve opening supplies water. Former the respond well of place's leakproof seal of leaking, does not find infiltration phenomenon.
Compare by experiment, it can be seen that: comparative example 1 is only with the AB glue crack place leak-stopping at water supply and sewerage pipeline, and leakage-proof effect is poor, it also occur that infiltration phenomenon under long-term hydraulic pressure effect; Comparative example 2 can not realize the crack place leakproof seal of water supply and sewerage pipeline only with 502 glue, under long-term hydraulic pressure effect it also occur that infiltration phenomenon. And the present invention is under 0.35MPa pressure, life-time service, do not have water leakage, there is good effect; Meanwhile, the material that the present invention adopts is easy to get, and operating procedure is simple, and required time is short, has simple and fast, feature time saving and energy saving, safe and reliable.
The invention is not limited in aforesaid detailed description of the invention. The present invention expands to any new feature disclosed in this manual or any new combination, and the step of the arbitrary new method disclosed or process or any new combination.
Claims (10)
1. a pipeline fast sealing method, it is characterised in that comprise the steps:
(1) under the condition of cutting off the water, AB glue is spread upon pipe crack place, carry out preliminary leak-stopping;
(2) after step 1 completes, be wrapped with cotton strap at pipe crack place, then ethyl ��-cyanoacrylate binding agent be applied on cotton strap, to be solidified complete after.
2. pipeline fast sealing method according to claim 1, it is characterised in that in described step 1, AB glue includes this glue, sclerosing agent.
3. pipeline fast sealing method according to claim 2, it is characterised in that the volume ratio of described glue and sclerosing agent is 1:0.5 ~ 2.5.
4. pipeline fast sealing method according to claim 3, it is characterised in that the volume ratio of described glue and sclerosing agent is 1:1.
5. pipeline fast sealing method according to any one of claim 1 ~ 4, it is characterised in that described ethyl ��-cyanoacrylate binding agent adopts 502 glue.
6. pipeline fast sealing method according to any one of claim 1 ~ 5, it is characterised in that in described step 2, hardening time is 0.2 ~ 5h.
7. pipeline fast sealing method according to claim 6, it is characterised in that in described step 2, hardening time is 20 ~ 40min.
8. pipeline fast sealing method according to claim 1 ~ 5,7 any one, it is characterised in that in described step 1, under the condition of cutting off the water, implant is set at pipe crack, then AB glue is spread upon in pipe crack and implant, carry out preliminary leak-stopping.
9. pipeline fast sealing method according to claim 6, it is characterised in that in described step 1, under the condition of cutting off the water, implant is set at pipe crack, then AB glue is spread upon in pipe crack and implant, carry out preliminary leak-stopping.
10. pipeline fast sealing method according to claim 8, it is characterised in that in described step 1, pipe crack is 10-3During mm ~ 1mm, AB glue is directly spread upon pipe crack place, carry out preliminary leak-stopping; When pipe crack is 1.001mm ~ 100mm, implant is set at pipe crack, then AB glue is spread upon in pipe crack and implant, carry out preliminary leak-stopping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161602.4A CN105650402A (en) | 2016-03-22 | 2016-03-22 | Fast sealing method for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610161602.4A CN105650402A (en) | 2016-03-22 | 2016-03-22 | Fast sealing method for pipeline |
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| Publication Number | Publication Date |
|---|---|
| CN105650402A true CN105650402A (en) | 2016-06-08 |
Family
ID=56494328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610161602.4A Pending CN105650402A (en) | 2016-03-22 | 2016-03-22 | Fast sealing method for pipeline |
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| CN (1) | CN105650402A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1318180A1 (en) * | 2001-12-06 | 2003-06-11 | Permacel | Aqueous pressure-sensitive adhesive composition, production method therefor and pressure-sensitive adhesive tape using the composition |
| CN201050661Y (en) * | 2007-06-26 | 2008-04-23 | 天津市巨星防腐检测工程有限公司 | Reinforced type pipe epoxy resin mending belt |
| CN102434755A (en) * | 2011-08-31 | 2012-05-02 | 雷振中 | Method for repairing ruptured refrigerator condenser pipe |
| CN102506265A (en) * | 2011-09-30 | 2012-06-20 | 南京双威生物医学科技有限公司 | Pipe leaking stoppage repair method |
| CN102876244A (en) * | 2011-07-13 | 2013-01-16 | 吕智杰 | Strong glue |
-
2016
- 2016-03-22 CN CN201610161602.4A patent/CN105650402A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1318180A1 (en) * | 2001-12-06 | 2003-06-11 | Permacel | Aqueous pressure-sensitive adhesive composition, production method therefor and pressure-sensitive adhesive tape using the composition |
| CN201050661Y (en) * | 2007-06-26 | 2008-04-23 | 天津市巨星防腐检测工程有限公司 | Reinforced type pipe epoxy resin mending belt |
| CN102876244A (en) * | 2011-07-13 | 2013-01-16 | 吕智杰 | Strong glue |
| CN102434755A (en) * | 2011-08-31 | 2012-05-02 | 雷振中 | Method for repairing ruptured refrigerator condenser pipe |
| CN102506265A (en) * | 2011-09-30 | 2012-06-20 | 南京双威生物医学科技有限公司 | Pipe leaking stoppage repair method |
Non-Patent Citations (1)
| Title |
|---|
| 袁晓静: "《装备损伤与维修技术》", 31 July 2015, 北京：国防工业出版社 * |
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Application publication date: 20160608 |
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