CN100551676C - The manufacture method of pipelining member - Google Patents
The manufacture method of pipelining member Download PDFInfo
- Publication number
- CN100551676C CN100551676C CNB2005100712825A CN200510071282A CN100551676C CN 100551676 C CN100551676 C CN 100551676C CN B2005100712825 A CNB2005100712825 A CN B2005100712825A CN 200510071282 A CN200510071282 A CN 200510071282A CN 100551676 C CN100551676 C CN 100551676C
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- Prior art keywords
- absorption component
- resin absorption
- pipe
- tubular resin
- plastic tube
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- 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
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- 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
- B29C63/0065—Heat treatment
- B29C63/0069—Heat treatment of tubular articles
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- 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
- B29C63/18—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings
- B29C63/20—Lining or sheathing, i.e. applying preformed layers or sheathings of plastics; Apparatus therefor using tubular layers or sheathings using pressure difference, e.g. vacuum
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- 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
- B29C63/28—Lining or sheathing of internal surfaces applied by "rubber" bag or diaphragm
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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
- F16L55/162—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2023/00—Tubular articles
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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Mechanical Engineering (AREA)
- Lining Or Joining Of Plastics Or The Like (AREA)
- Pipe Accessories (AREA)
Abstract
Pipelining member of the present invention and manufacture method thereof, it is characterized in that, it is that the tubular resin absorption component is being inserted in the plastic tube, to pressurize and be inserted in the described tubular resin absorption component with pipe, described pressurization with pipe in effect fluid pressure arranged, tubular resin absorption component and plastic tube are pushed expansion together, extract the air of the inside of tubular resin absorption component with vavuum pump, under the state that plastic tube and tubular resin absorption component are connected airtight, plastic tube is heated, by the outer surface welding of plastic tube and tubular resin absorption component is made in the method for pipelining member, make fluid pressure action use pipe, described pressurization is inserted with the pipe upset in pressurization, contrary upset.The present invention can solve pressurization becomes the problem of difficulty with the insertion of pipe and drawing, and the problem of required expensive time and time when finding to pressurize with the pore that takes place on the pipe.
Description
Technical field
The present invention relates to be used in the pipelining member that the pipeline of sewer, gas pipe, communication cable, running water pipe etc. repairs and the improvement invention of manufacture method thereof.
Background technology
In the past, in the flat 4-59227 communique of Japanese Patent Application Publication, disclosed " manufacture method of pipelining member ".Specifically, it is the manufacture method of following a kind of pipelining member, its characteristics are, make the inboard of the resin absorption component of tubulose by the high plastic tube of air-tightness, the pressurization that air-tightness is high is inserted to the inboard of this resin absorption component with pipe, utilize fluid pressure that this pressurization is vacuumized with tube expansion and to described plastic tube and resin absorption component, plastic tube heating back is being obtained pipelining member by the outside welding with the resin absorption component.
But, in described " manufacture method of pipelining member ", the tubular resin absorption component is inserted in plastic tube, to pressurize with pipe to the inner insertion of tubular resin absorption component, make fluid pressure action in this pressurization pipe, tubular resin absorption component and plastic tube are pushed under the state of expansion together, utilize the air in the vavuum pump extraction tubular resin absorption component, make tubular resin absorption component and plastic tube heat fused and with the welding of tubular resin absorption component, in this traditional method, when the length of tubular resin absorption component etc. increases, the problem that exists the pressurization that is inserted in the tubular resin absorption component to become difficult with the insertion and the drawing of pipe.
Specifically, shown in the manufacture method 1a of the pipelining member of Fig. 8, when length being reached that plastic tube 4,4a from the tubular resin absorption component 2 of 50m～100m and the outer surface that covers described tubular resin absorption component 2 is many to be connected individually with link 2a, become the pipelining member that length reaches 500m～1000m, in addition, because will be, so pressurization becomes very difficult with the insertion and the drawing of pipe 3 as the link 2a sealing of described tubular resin absorption component 2 with the coupling part of plastic tube 4,4a.Below, before described plastic tube 4 is decided to be welding and finishes, and after plastic tube 4a is decided to be welding and finishes.In addition, symbol 12 is end seal cups, is the member that connects compressor 6 and pressure gauge 6b, and symbol 1b represents the pipelining member after the welding.
Second, pressurization pipe 3, owing to when weld job, repeatedly use many times upset and contrary upset, for example more than 100 times,, and on the plastic sheeting 3c that described pressurization is covered with the surface of pipe 3, be easy to generate the breakage of pore etc. so be easy to generate pore etc.
The 3rd, owing to cover the plastic sheeting 3c of the preceding pressurization of upset with the surface of pipe 3, do not have hear resistance and resistance to bend(ing) both sides' function, thus produce when being subjected to the weld job of described upset and contrary upset etc., because of the heat of the heating of heater 11 and friction etc. or load deterioration easily simply.
The 4th, on plastic sheeting 3c, produce the occasion of pore, vacuum powers in the tubular resin absorption component 2 reduce, and because the attaching of plastic tube 4 dies down, to become welding bad be the bad problem of cover layer so produce heat seal strength reduction because of the plastic tube after the welding.
The 5th, when the welding of described plastic tube 4 since in tubular resin absorption component 2 internal configurations pressurization with pipe 3, be positioned at the inner face of pressurization usefulness pipe 3 plastic sheeting 3c can not be visual, be difficult so will find pore.
[patent documentation 1] Japanese patent laid-open 4-59227 communique
Summary of the invention
The problem to be solved in the present invention is, the first, and pressurization is with the insertion and the inconvenient problem of drawing of pipe; The second, produce the problem of the breakage of pore etc. during with the upset of pipe and contrary upset in pressurization; The 3rd, that the pressurization before covering upset produces during with the described upset of the plastic sheeting 3c on the surface of pipe 3 and contrary upset, because of the hot of the heating of heater 11 and friction etc. or the deterioration problem of loading and causing; The 4th, problem that the vacuum power on plastic sheeting 3c in the tubular resin absorption component 2 of generation pore occasion reduces and the bad problem of cover layer that causes plastic tube 4 along with the reduction of vacuum power; And, the 5th, even described plastic sheeting 3c is positioned at the problem that tubular resin absorption component 2 inside also are difficult to find pore.
Therefore, the present invention is a kind of manufacture method of pipelining member, on by the link of pipelining member that the plastic tube and the outer surface welding of tubular resin absorption component are formed with the tubular resin absorption component and be not connected airtightly with the plastic tube of described tubular resin absorption component welding, it is characterized in that, after being inserted in described tubular resin absorption component in the plastic tube, utilize fluid pressure, to be inserted in the described tubular resin absorption component with the pipe upset with the pressurization that plastic sheeting has covered behind the tubular fiber plastid, up to surpassing described link, and at described pressurization reactive fluid pressure in the pipe, so that described tubular resin absorption component and described plastic tube are pushed expansion together, and extract the air of the inside of described tubular resin absorption component with vavuum pump, under the state that described plastic tube and described tubular resin absorption component are connected airtight, described plastic tube is heated, and after outer surface welding with described plastic tube and described tubular resin absorption component, get rid of the described pressurization interior fluid pressure of pipe, described pressurization is extracted from the inside of described tubular resin absorption component with the contrary upset of pipe, carry out the operation of making pipelining member thus repeatedly at the outer surface fusion joining plastic pipe of tubular resin absorption component.
" manufacture method of pipelining member " of the present invention:
The first, under the state that the tubular resin absorption component or the other end with length seal by connection,, can carry out easily inserting to the upset of tubular resin absorption component inside by fluid pressure action is used pipe in pressurization.
The second, the pressurization before the upset is with the outer surface of pipe, fluid pressure in the past relatively, owing to be the film monomer of the high plastic sheeting of isolation etc., sliding is good so coefficient of friction is minimum.Therefore, can easily eliminate pressurization in the pipe with the problem of being stuck of pipe etc. etc.
The 3rd, with after the upset of pipe, outer surface becomes inner surface in pressurization, uses pipe in the enterprising line slip of smooth inner surface by unturned pressurization, long pressurization can be inserted in tubular resin absorption component inside simply with pipe.
The 4th, when extracting the air of tubular resin absorption component inside, can measure its vacuum power easily with vacuum meter with vavuum pump etc.Specifically, this is because do not have the occasion that air leaks in pressurization with the outside of pipe (inside) and plastic tube, vacuum power in the tubular resin absorption component reaches near the maximum capacity of vacuum generating device of vavuum pump etc., and the occasion of pore has taken place on pipe in pressurization, vacuum power does not reach the cause of described maximum capacity.Again, by when using described vacuum meter, using color water, can be with of the leakage of visual easy discovery air to the plastic tube outside.
Description of drawings
Fig. 1 is the longitudinal section of the embodiment of expression pipelining member of the present invention and manufacture method thereof.
Fig. 2 is pipelining member of the present invention and the longitudinal section that the gas column of pig iron shape is inserted in plastic tube in its manufacture method.
Fig. 3 is pipelining member of the present invention and the tubular resin absorption component is inserted in longitudinal section in the plastic tube in its manufacture method.
Fig. 4 is pipelining member of the present invention and utilizes fluid pressure pressurize in its manufacture method to overturn with pipe and be inserted in the longitudinal section of tubular resin absorption component inside.
Fig. 5 is pipelining member of the present invention and will pressurize to overturn with pipe in its manufacture method and be inserted in the longitudinal section of tubular resin absorption component inside.
Fig. 6 is expression pipelining member of the present invention and the longitudinal section in its manufacture method, by pressurizeing and carry out drawing with pipe in tubular resin absorption component inside against upset.
Fig. 7 is the longitudinal section that pipelining member of the present invention reaches employed pressurization usefulness pipe in its manufacture method.
Fig. 8 is the longitudinal section of the embodiment in the past of expression pipelining member of the present invention and manufacture method thereof.
The specific embodiment
The present invention can provide a kind of pipelining member and manufacture method thereof, it is characterized in that, it is that the tubular resin absorption component is being inserted in the plastic tube, to pressurize and be inserted in the described tubular resin absorption component with pipe, described pressurization with pipe in effect fluid pressure arranged, tubular resin absorption component and plastic tube are pushed expansion together, extract the air of the inside of tubular resin absorption component with vavuum pump, under the state that plastic tube and tubular resin absorption component are connected airtight, plastic tube is heated, in the manufacture method of the pipelining member of the outer surface welding by making plastic tube and tubular resin absorption component, make fluid pressure action use pipe, described pressurization is inserted with the pipe upset in pressurization, contrary upset.
[embodiment 1]
Below, with reference to accompanying drawing pipelining member of the present invention and manufacture method thereof are elaborated.
Fig. 1 is the longitudinal section of the embodiment of expression pipelining member of the present invention and manufacture method thereof, Fig. 2 is pipelining member of the present invention and the gas column of pig iron shape is inserted in the longitudinal section of plastic tube in its manufacture method, and Fig. 3 is pipelining member of the present invention and the tubular resin absorption component is inserted in longitudinal section in the plastic tube in its manufacture method.
Again, Fig. 4 is pipelining member of the present invention and utilizes fluid pressure pressurize in its manufacture method to overturn with pipe and be inserted in the longitudinal section of tubular resin absorption component inside, Fig. 5 is pipelining member of the present invention and will pressurize and be inserted in the longitudinal section of tubular resin absorption component inside with pipe upset that Fig. 6 is expression pipelining member of the present invention and the longitudinal section in its manufacture method, by pressurizeing and carry out drawing with pipe tubular resin absorption component inside against upset in its manufacture method.
In addition, Fig. 7 is the longitudinal section that pipelining member of the present invention reaches employed pressurization usefulness pipe in its manufacture method, and Fig. 8 is the longitudinal section of the embodiment in the past of expression pipelining member of the present invention and manufacture method thereof.Below, be elaborated by accompanying drawing.
As shown in Figure 1, the invention provides a kind of manufacture method 1 of pipelining member, it is that tubular resin absorption component 2 is inserted in plastic tube 4, in the 4a, to pressurize and be inserted in tubular resin absorption component 2 inside with pipe 3, acting on fluid pressure in described pressurization in pipe 3, with tubular resin absorption component 2 and plastic tube 4,4a pushes expansion together, with vavuum pump 5 air of tubular resin absorption component 2 inside is extracted out, make plastic tube 4, the state that 4a and tubular resin absorption component 2 connect airtight is down with 11 pairs of plastic tubes 4 of heater, 4a heats, by making plastic tube 4, the method that pipelining member is made is carried out in the outer surface welding of 4a and tubular resin absorption component 2, it is characterized in that, has the pressurization that retracts with cotton rope 7a on tube end 3a as the pressurization of an end with in the pipe 3, acting on the fluid pressure that produces by compressor 6 grades, to pressurize is inserted in tubular resin absorption component 2 inside turningly with pipe 3, can repeatedly implement contrary upset when pressurization is carried out drawing with pipe 3.
As depicted in figs. 1 and 2, for the manufacture method 1 that obtains pipelining member of the present invention, must process plastic tube 4.Therefore, adopt method, make plastic tube 4, the 4a of tubulose comprising that nylon and poly laminated film are inflated.Again, plastic tube 4,4a can with 2 weldings of tubular resin absorption component, also the two ends of smooth plastic sheeting can be carried out thermal welding and are processed into tubulose.
And as shown in Figure 2, the threading of the cotton rope 7a in the plastic tube 4 utilizes the end 4c of plastic tube 4 to carry out.At this moment, the end 4c of plastic tube 4 has internal diameter identical with the external diameter of described cotton rope 7a or big slightly internal diameter.
The gas column 7 of band cotton rope is inserted in the plastic tube 4, end 4c with cotton rope 7a seals again, forced air is supplied with between the space S of closure and gas column 7 through air hose 6a from compressor 6, by the end of gas column 7 from plastic tube 4 moved to the other end, make described cotton rope 7a in plastic tube 4, carry out threading.
As shown in Figure 3, by making cotton rope 7a threading in plastic tube 4, tubular resin absorption component 2 can be inserted in plastic tube 4.At this moment, on the surface of plastic tube 4, be provided with a plurality of vacuum hole 4b.This is owing to easily finding cause from air to external leaks with the occasion that pore takes place in the pipe with vacuum meter etc. as the pressurization of dealing with problems.
Tubular resin absorption component 2 is processed into tubulose with the plastic optical fibre and the mixed nonwoven of glass fibre of the nonwoven of the plastics of polyester fiber etc. or plastic optical fibre etc.In addition, the external diameter of tubular resin absorption component 2 is configured to littler than the internal diameter of described plastic tube 4.
The plastic sheeting 3c that Fig. 1 and pressurization shown in Figure 4 are covered by any material of vinyl chloride film, polyamine membrane of lipoprotein, polypropylene film airtightly with the plastic sheeting 3c of the outside of pipe 3 and the nonwoven of the tubulose of the inner face that covers described plastic sheeting 3c, tubulose weave cotton cloth or tubular fiber plastid 3d that any material of the nonwoven of tubulose and the mixture of weaving cotton cloth is formed constitutes as characteristics.
In addition, have and will retract the cotton rope 7a of usefulness with the pressurization of an end of pipe 3 with tube end 3a as pressurization, be after upset, described plastic sheeting 3c become inner face, described tubular fiber plastid 3d become outside as the member of characteristics.Plastic sheeting 3c be coated over nonwoven weave cotton cloth or the fiber plastid on.In addition, described covering can at random be carried out.
Again, by the tubular fiber plastid with insulation effect is set between plastic sheeting 3c and tubular resin absorption component 2, so that heat does not directly act on the plastic sheeting 3c, the energy inhibitory action is in the heat of plastic sheeting 3c.
As Fig. 1 and shown in Figure 5, pressurization is configured to bigger than tubular resin absorption component 2 with the external diameter of pipe 3 usually.By using compressor 6 etc., will in pressure vessel 9, supply gas as a kind of air of fluid pressure with air bleeding valve 9a, pressurization is overturn with pipe 3, and upset is inserted in the tubular resin absorption component 2.In addition, described fluid pressure is not only air, also can be the fluid of coal gas etc.
Eversion pressure when described pressurization is inserted with the upset of pipe 3 is implemented with 0.01mpa～0.1mpa usually.This is owing to also there is reduction because of temperature to make the cause of the situation that eversion pressure increases.In addition, add hot-air, also can heat described air with heater etc. in order to make.Again, insert with the upset of pipe 3 in order more successfully to pressurize, pressurization with also can coating oil on the surface of pipe 3, paraffin etc.
As Fig. 1 and shown in Figure 6, the pressurization with pipe 3 be with have retract cotton rope 7a or belt etc. traction piece as characteristics, this traction piece be used for plastic tube 4 weldings after on the outer surface of tubular resin absorption component 2, to pressurize and carry out drawing from tubular resin absorption component 2 inside with pipe 3 contrary upsets by making pressurization with pipe 3, be wound onto on the wireline reel 10 of pressure vessel 9, and can be contained in the pressure vessel 9.Below the installation site of pressurization with pipe 3 at length described.
As shown in Figure 1, be characterized in to use an end of pipe 3 with the pressurization of pressure vessel 9 adjacency, be under the roughly trumpet-shaped state at opening and turn back, and be installed in airtightly on the front end of the upset nozzle 9b that is arranged at pressure vessel 9 front ends, again, pressurization in being inserted in tubular resin absorption component 2 is promptly pressurizeed with on the pipe tail end 3a with the other end of pipe 3, is provided with the tail end belt 3b of the ring-type of sealing airtightly.
Described tail end belt 3b by connecting cotton rope 7a, is being connected with wireline reel 10 in the pressure vessel 9.In addition, also can use the traction piece of belt of constituting by synthetic resin material, fibrous material etc. etc. to replace cotton rope 7a.Below, the method for attachment with plastic tube 4 at length describes to tubular resin absorption component 2 with Fig. 1.
As shown in Figure 1, residual in the end of plastic tube 4 have a not weld portion, is connected with an end that carries out the tubular resin absorption component 2 of plastic tube 4 weldings from this by an end of the tubular resin absorption component 2 after the welding of plastic tube 4a is finished such as making.
The end of plastic tube 4,4a, the both sides that connect side, are connected side stretch out more longways than the end of tubular resin absorption component 2, and the end of plastic tube 4,4a is overlapped at link 2a place each other.Plastic tube 4 after the coincidence, 4a can carry out welding airtightly before weld job.
And, tubular resin absorption component 2 is inserted in the plastic tube 4, when finishing the mutual connection of tubular resin absorption component 2 at link 2a place, making pressurization tubular resin absorption component 2 in, overturn, insert, and will overturn insertion as characteristics surpassing the end of link 2a place with pipe 3.
After finishing described pressurization and inserting with the upset of pipe 3, with original state to the state of pressurization with pipe 3 pressurizations under, can carry out welding each other airtightly to plastic tube 4, the 4a of the periphery that covers described tubular resin absorption component 2.
So-called above-mentioned welding airtightly is that the end with 8 pairs of outside seal pipes upset nozzle 9b side fully covers the structure of sealing.In addition, outside seal pipe 8 can be mounted to fully the state that connects airtight with upset nozzle 9b airtightly with fastening belt 8a etc.Again, in order further to improve described upset nozzle 9b, pressurization with the air-tightness between each of pipe 3, outside seal pipe 8, also can silicone-coating, the coating material of urethane etc.
And, airtightly to after sealing with the end of pipe 3 with the pressurization of pressure vessel 9 adjacency, (Japanese: パ Star ト) 5a puts in being located at the lip-deep vacuum hole 4b of plastic tube 4, extracts the air of tubular resin absorption component 2 inside with a plurality of vavuum pumps 5 with the vacuum cushion block.
At this moment, the vacuum meter 5b that will have a vacuum cushion block 5a is arranged on described other the vacuum hole 4b, and the vacuum power of tubular resin absorption component 2 inside is measured.That is, carry out instrumentation by vacuum power to the both sides that are arranged on a plurality of vacuum hole 4b on the vacuum meter 5b, can be to confirming in that whether pressurization is leachy in pipe 3.In addition, even alternately use vavuum pump 5 and vacuum meter 5b both sides also no problem at identical vacuum hole 4b.
Under the state that plastic tube 4 and tubular resin absorption component 2 are connected airtight, heater 11 is heated, with the surface of tubular resin absorption component 2 and plastic tube 4 on move with under the contactless state.The translational speed of described heater 11 at this moment can be accelerated with humidification.
When beginning to carry out the welding of plastic tube 4, the occasion in that heater 11 is not heated fully in case heater 11 is rearward returned, also can begin once more.In addition,, just can when being located at the lip-deep vacuum hole 4b of plastic tube 4 at heater 11 as long as stop up vacuum hole 4b with ethene band etc. in advance.
And, plastic tube 4 with the outer surface welding of tubular resin absorption component 2 after, apply color water in its surface, can check pore.But, only limit to vacuum power and act on tubular resin absorption component 2 when inner.If pore-free, color water can not enter in the tubular resin absorption component 2 by plastic tube 4.Usually, heater 11 extremely surpasses link 2a from upset nozzle 9b side shifting.
At this moment, the surface temperature of plastic tube 4 is measured, sometimes the translational speed of heater 11 is adjusted.Can suitably adjust the translational speed of heater 11 along with outer gas variation of temperature again.The translational speed of heater is set per minute 1m～15m for, sets the surface temperature of plastic tube 4 for 100 ℃～200 ℃.
From above result, can solve the problem of " pipelining member and manufacture method thereof " of the present invention, and can in the extremely short time, obtain the pipelining member that length reaches 500m～1000m.
In addition, the longitudinal section that is the pressurization used in the present invention with pipe 3 shown in Figure 7.As shown in Figure 7, pressurization pipe 3, be a kind of by weave cotton cloth or the outer surface of the shoestring that cellulosic constituted that nonwoven or weave cotton cloth constitutes with the polyester of nonwoven etc., nylon, propylene, vinylon, artificial silk etc. on, at thickness is the scope of 0.01mm～1.2mm, by being carried out welding or the bonding pipe component that covers by the plastic sheeting 3c that flexible vinyl chloride, polyamine fat, polyacrylic any material constitute.
Described pressurization will cut into the size of setting or adjust by spreading with pipe 3 in the shoestring, the 3f of the portion of making that becomes both ends is made or welding or any bonding method are carried out combination and made tubular body.
As shown in Figure 7, pressurization is processed into fibrous ribbon 3e shape with the part of the relative combination of the plastic sheeting 3c on the surface of pipe 3 with plastic sheeting 3c of the same race, by welding or bondingly can seal airtightly, stop up.As other method, also can only the outer surface of tubular fiber plastid 3d be covered, and not need cover layer with tubular plastic film 3c.That is, not necessarily need cover layer.
When the welding of plastic sheeting 3c and tubular resin absorption component 2 is finished, the vacuum power that acts on the tubular resin absorption component 2 is removed.At this moment, utilize vacuum hole 4b, also can inject forced air.And, in pressurizeing, act under the state of the air pressure that 0.003mpa～0.05mpa is arranged with pipe 3, making pressurization carry out contrary upset with pipe 3.In upset, pressurization is passed through air bleeding valve 9a to outside exhaust with the pressure air in the pipe 3.
Claims (5)
1, a kind of manufacture method of pipelining member, going up tubular resin absorption component (2) by the link (2a) of pipelining member (1b) that the plastic tube (4a) and the outer surface welding of tubular resin absorption component (2) are formed and be not connected airtightly with the plastic tube (4) of described tubular resin absorption component (2) welding, it is characterized in that, after being inserted in described tubular resin absorption component (2) in the plastic tube (4), utilize fluid pressure, to be inserted in the described tubular resin absorption component (2) with pipe (3) upset with the pressurization that plastic sheeting (3c) covered behind the tubular fiber plastid (3d), up to surpassing described link (2a), and at described pressurization reactive fluid pressure in the pipe (3), so that described tubular resin absorption component (2) and described plastic tube (4) are pushed expansion together, and extract the air of the inside of described tubular resin absorption component (2) with vavuum pump (5), under the state that described plastic tube (4) and described tubular resin absorption component (2) are connected airtight, described plastic tube (4) is heated, and after outer surface welding with described plastic tube (4) and described tubular resin absorption component (2), get rid of the described pressurization interior fluid pressure of pipe (3), described pressurization is extracted from the inside of described tubular resin absorption component (2) with the contrary upset of pipe (3), carry out the operation of making pipelining member (1b) thus repeatedly at the outer surface fusion joining plastic pipe (4) of tubular resin absorption component (2).
2, the manufacture method of pipelining member as claimed in claim 1 is characterized in that, is provided with vacuum meter, to pressurizeing with there being pore-free to confirm in the pipe.
3, the manufacture method of pipelining member as claimed in claim 1 or 2 is characterized in that, with in the pipe, has any traction piece in cotton rope and the belt of retracting that pressurization is carried out drawing with pipe in described pressurization.
As the manufacture method of each described pipelining member in the claim 1～3, it is characterized in that 4, any material in usefulness vinyl chloride film, polyamine membrane of lipoprotein, the polypropylene film is as described plastic sheeting.
5, as the manufacture method of each described pipelining member in the claim 1～4, it is characterized in that, with the nonwoven of tubulose, tubulose weave cotton cloth or the nonwoven of tubulose and the mixture of weaving cotton cloth in any material as described tubular fiber plastid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004142811A JP4247391B2 (en) | 2004-05-12 | 2004-05-12 | Manufacturing method of pipe lining material |
| JP2004142811 | 2004-05-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1695929A CN1695929A (en) | 2005-11-16 |
| CN100551676C true CN100551676C (en) | 2009-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005100712825A Expired - Fee Related CN100551676C (en) | 2004-05-12 | 2005-05-12 | The manufacture method of pipelining member |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP4247391B2 (en) |
| KR (1) | KR100720792B1 (en) |
| CN (1) | CN100551676C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982693A (en) * | 2010-10-19 | 2011-03-02 | 大庆石油管理局 | Method for controlling speed of introverting glass steel in pipeline |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101695867B (en) * | 2009-10-27 | 2012-01-18 | 新兴铸管股份有限公司 | Method and device for sticking plastic film on internal and external surfaces and end surface of metal tube |
| FR2958991B1 (en) | 2010-04-14 | 2012-05-04 | Total Sa | DRIVE FOR TRANSPORTING A FLUID COMPRISING HYDROCARBON, AND METHOD OF MANUFACTURING SUCH A DRIVE. |
| FR2958992B1 (en) | 2010-04-14 | 2012-05-04 | Total Sa | DRIVE FOR TRANSPORTING A FLUID COMPRISING HYDROCARBON, AND METHOD FOR MANUFACTURING THE SAME. |
| FR2958995B1 (en) * | 2010-04-14 | 2012-05-04 | Total Sa | HEATING DEVICE FOR A TRANSPARENT DEVICE FOR A FLUID COMPRISING A HYDROCARBON |
| DE102014102199B4 (en) * | 2014-02-20 | 2021-08-19 | Dr. Ing. H.C. F. Porsche Aktiengesellschaft | Method for connecting a braided hose to a component of a vehicle |
| CN103862668A (en) * | 2014-03-20 | 2014-06-18 | 山东齐鲁武峰塑料制品有限公司 | Preparation technology of composite PVC (polyvinyl chloride)-0 pipe |
| CN108533576A (en) * | 2018-07-17 | 2018-09-14 | 国网山东省电力公司济南市长清区供电公司 | It is a kind of to may filter that the breaker for excluding hydraulic oil oil gas |
| CN108945581B (en) * | 2018-08-30 | 2021-02-02 | 徐州蓝湖信息科技有限公司 | Vacuum packaging and extracting tube for traditional Chinese medicine decoction pieces |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0745182B2 (en) * | 1990-06-29 | 1995-05-17 | 株式会社ゲット | Method for manufacturing pipe lining material |
| JP2002001819A (en) * | 2000-06-16 | 2002-01-08 | Kansui Kogyo Kk | Tube lining process as well as tube lining material and its manufacturing method |
-
2004
- 2004-05-12 JP JP2004142811A patent/JP4247391B2/en not_active Expired - Lifetime
-
2005
- 2005-05-11 KR KR1020050039126A patent/KR100720792B1/en active IP Right Grant
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101982693A (en) * | 2010-10-19 | 2011-03-02 | 大庆石油管理局 | Method for controlling speed of introverting glass steel in pipeline |
Also Published As
| Publication number | Publication date |
|---|---|
| KR100720792B1 (en) | 2007-05-22 |
| JP2005324367A (en) | 2005-11-24 |
| KR20060046038A (en) | 2006-05-17 |
| JP4247391B2 (en) | 2009-04-02 |
| CN1695929A (en) | 2005-11-16 |
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