CN106827576A - A kind of continuous fiber reinforced thermoplastic multiple tube and its forming method - Google Patents
A kind of continuous fiber reinforced thermoplastic multiple tube and its forming method Download PDFInfo
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- CN106827576A CN106827576A CN201610638574.0A CN201610638574A CN106827576A CN 106827576 A CN106827576 A CN 106827576A CN 201610638574 A CN201610638574 A CN 201610638574A CN 106827576 A CN106827576 A CN 106827576A
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- wound
- continuous fiber
- fiber reinforced
- reinforced thermoplastic
- winding
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Classifications
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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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- 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
- B29C53/00—Shaping by bending, folding, twisting, straightening or flattening; Apparatus therefor
- B29C53/56—Winding and joining, e.g. winding spirally
- B29C53/58—Winding and joining, e.g. winding spirally helically
- B29C53/60—Winding and joining, e.g. winding spirally helically using internal forming surfaces, e.g. mandrels
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L9/00—Rigid pipes
- F16L9/14—Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
-
- 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
- B29L2023/22—Tubes or pipes, i.e. rigid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- General Engineering & Computer Science (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
Replace winding arrangement the invention discloses a kind of continuous fiber reinforced thermoplastic multiple tube and its forming method, including SFT extruding layers, CFRT winding enhancement layer two-layer, two kinds of materials are extruded and wound by Wound Dies.The present invention is using after such scheme; inner liner, enhancement layer, the three-decker of protective layer of conventional reinforced pipe are changed on the pipe structure of making; the mode of production is changed into one-step method from traditional three-stage; its maximum benefit is exactly to improve efficiency; reduce energy consumption; carried out by extruding one step of winding so that tubing has designability, meets the requirement in different application field.Tubing applicability is wide, can not only make minor caliber pipe, and bigbore tubing is still applicable, and the energy consumption of heavy caliber pipe reduces 30% 50% compared with traditional wound pipe；Product and produced leftover pieces are prepared, it is recyclable, reuse, belong to green product technology.
Description
Technical field
The invention belongs to technical field of composite materials, and in particular to a kind of continuous fiber reinforced thermoplastic multiple tube and its into
Type method.
Background technology
Oil and gas exploitation is well-known to the importance of country.Oil and gas exploitation industry is most in the past
Various steel pipes are used, most distinct issues are corrosion.With the development and the progress of technology of industry, passed in the urgent need to breaking through
The limitation in road under the overall leadership, seeks technology and the more preferable novel pipeline of economic performance.In recent years oil and gas industry is adopted more and more
Use nonmetal pipeline.In China, because oil-gas resource is many at desert, marsh, ocean and seabeach（From shallow sea to depth
Sea）In, corrosion-resistant anti-high pressure again flexible flexible, the reinforced thermoplastics pipe of continuous coil pipe very long can be made（RTP）Phase
Than the advantage that uniqueness is just provided with metallic conduit.
RTP compound pipeline complex pipeline production technologies are advanced, low cost, function admirable, operating expenses is few and technology is easily supporting, is this
The countries such as the deep most attention by countries in the world, America and Europe, moral, method, English, day, Russia begin to research RTP and answer early in the seventies
The production technology of pipe is closed, the industrialized production stage is come at present.The PRODUCTION TRAITS that I is crossed for RTP at present has been in step
Section, Related product production technology needs upgrading badly.
A kind of glass fibers are disclosed in a kind of fiber glass thermoplastics pipe of Chinese patent 201220074379.7
Dimension reinforced thermoplastics pipe, is divided into internal layer, enhancement layer and protective layer, and the protective layer material is fibre glass roving or glass
Cordage or the rope class treated through fiberglass surfacing, turning into enhancing band by plastic coating method carries out being wound in pipe, due to heat
The viscosity of plastic resin is big, and rove and glass fiber rope and the rope class of glass treatment are difficult fully to infiltrate therewith, so as to cause to do
Yarn is more, is extremely difficult to the theoretical strength of design, and layer must be added to reach theoretical strength, necessarily causes the rigidity increase of RTP,
It is unfavorable for that it is bent into coiling and transports, it is most important that the increase of its cost can be caused, be unfavorable for that its is promoted.
A kind of basalt fibre reinforced thermoplastics pipe of Chinese patent 201220580156.8, including internal lining pipe, winding
Fiber-reinforced layer and the outer jointing jacket being enclosed within outside fiber-reinforced layer outside internal lining pipe, although basalt fibre enhancing thermoplasticity is answered
Condensation material has been developed, and is all mostly the product in the experimental stage, and basalt fibre dispersion is difficult, with thermoplastic resin knot
Poor with joint efforts, corresponding compatilizer, grafting agent exploitation is not in place, price and aspect of performance at all with fiberglass reinforced thermoplastic composite material
Material ratio, its application can only make related notion product, it is impossible to reach volume production even civilian.
Disclosed in a kind of continuous lod pipe of Chinese patent 201220738914.4, including body, and outside body
Portion is provided with external protection, if the wrapped dried layer continuous fiber on tube wall of spiral is provided between body and external protection increasing
Heat-flash is moulded
Property composite material prepreg layer.The domestic use of this pipe at present is all conventional method, first extruded thermoplastic inner tube, then
Enhancement layer is wound on inner pipe, outer surface protective layer is finally extruded, and the forming method of this method pipe belongs to three methods of forming,
Manufacturing process is more, it is desirable to which machining accuracy is high.And at present, ripe European production line takes around the RMB of 2000-3000 ten thousand, state
Interior production line is also in development, it is contemplated that be also required to more than 10,000,000 RMB, this high cost investment, poor efficiency production resistance
The application of RTP is hindered.
The content of the invention
The purpose of the purpose of the present invention first is to provide a kind of continuous fiber reinforced thermoplastic multiple tube.
The purpose of the purpose of the present invention second is to provide a kind of forming method of continuous fiber reinforced thermoplastic multiple tube.
The first object of the present invention is achieved in that extruding layer, winding enhancement layer, and both alternately wind.
The second object of the present invention is achieved in that (1) rotates Wound Dies first, will be short using double screw extruder
Cut fiber-reinforced thermoplastic resin from extrusion die after resin melt extrusion with by treated by tension force regulation after preheating
Be wound with Wound Dies by rolling device according to 45 °/- 45 ° of two-layer continuous lod one-way tape, the layer of winding
Number carries out calculating winding according to the Environmental Technology requirement that tubing is used；
（2）After the winding number of plies reaches design requirement, thermoplastic resin is extruded from extrusion die using double screw extruder
Molten resin is wound by rolling device with Wound Dies, and roller bearing traction, cooling, winding are carried out after circle winding terminates.
Will compared with prior art, the present invention has advantages below and beneficial effect：
1st, the raw material and equipment in the inventive method, including the selection to prepreg and forming method, can accomplish that equipment is simple,
Cheap, technological requirement is not high, the mould speed of wrap of whole machine tubing, as speed of production, continuous production, improves efficiency.
2nd, the equipment used in inventive method makes one be unique in that material structure, by multi-lay winding structure,
Meet the designability of tubing, tubing is being reached requirement, material that will not be again unnecessary is added, it is ensured that the maximization of material property
Output, both mitigates weight, and tubing cost is reduced again；By the combination of short fiber composite material and continuous fiber composite material, tubing
The characteristic of flexible pipe can be kept so that tubing can be coiled, convenient transportation, vertical wrap is answered at a certain angle by fiber
Close and cause that the ability of the anti-high pressure of tubing is more outstanding；
3rd, the equipment used in the inventive method is unique in that its technology mode, and continuous fiber reinforced thermoplastic is presoaked
Band makes it merge in the molten state with melting heat thermoplastic resin by pressure roller, and syncretizing effect is good, and combination is twined using squeezing
Both the continuity of enhancement layer fiber had been ensure that, had also caused that tubing was changed into one-shot forming from the three-decker pipe of traditional multistep molding
Method；
4th, in the forming method of the material used in the inventive method, applicability is wide, can not only make minor caliber pipe, and
And bigbore tubing is still applicable, the energy consumption of heavy caliber pipe reduces 30%-50% compared with traditional wound pipe；
5th, the prepared product and produced leftover pieces in the inventive method, recyclable, reuses, and belongs to green product skill
Art.
Brief description of the drawings
The structural representation of Fig. 1 multiple tubes of the present invention；
The extrusion winding process schematic diagram of Fig. 2 multiple tubes of the present invention；
The expressing technique schematic diagram of Fig. 3 multiple tubes of the present invention；
In figure：1- extrusion dies, 2- infrared heatings, 3- Wound Dies, 4- rolling devices, 5- preheating apparatus 6- tension adjustments dress
Put, 7- unwinding device 8- extruding layers, 9- winding enhancement layers.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings, but the present invention must not be any limitation as by any way,
Based on present invention teach that any change or improvement made, belong to protection scope of the present invention.
As shown in figure 1, multiple tube of the present invention includes extruding layer and winding enhancement layer.
The type of thermoplastic resin and fiber selected by the extruding layer and winding enhancement layer is same.
The extrusion layer material is the short fine enhancing polythene material of double screw extruder extrusion（SFT）.
Described short fiber reinforced resin is made up of the component comprising following weight portion：
30 ~ 45 parts of chopped fiber；
55 ~ 70 parts of thermoplastic resin；
The staple length is the chopped strand less than 3mm more than 1mm.
The thermoplastic resin is selected from polyethylene, polypropylene, polyamide etc..
The polyethylene is selected from high density polyethylene (HDPE)（HDPE）, low density polyethylene (LDPE)（LDPE）, LLDPE
（LLDPE）In one or more.
The polypropylene be selected from COPP, HOPP in one or two.
The polyamide is selected from one or more in polyamide 6, polyamide 66, polyamide 1010.
The chopped strand is selected from one or more in glass fibre, basalt fibre, carbon fiber, aramid fiber.
The winding enhancing layer material is continuous fiber reinforced thermoplastic two layers of unidirectional band（CFRT）It is vertical through 60 ° Dao -60 °
Stagger-wrap is on Wound Dies.
Described continuous fiber reinforced thermoplastic one-way tape is made up of the component comprising following weight portion：
30 ~ 45 parts of thermoplastic resin；
55 ~ 70 parts of continuous fiber；
The continuous fiber reinforced thermoplastic one-way tape is that continuous fiber one-way tape of the length more than 2000m is curled into disk, unidirectionally
The length of every fibre length with one-way tape is identical in band, and the quantity of fiber should be consistent in one-way tape.
The width of the continuous fiber one-way tape is the external diameter of institute's wrapped tube for d=π * D*cos45 °, wherein D.
The tensile strength of the continuous fiber reinforced thermoplastic one-way tape is not less than 850MPa, the continuous lod heat
The unidirectional tape thickness of plasticity is 0.2-0.3mm.
Forming method of the present invention, specifically includes following steps：
(1) rotate Wound Dies first, using double screw extruder by chopped strand strengthen thermoplastic resin from extrusion die
After resin melt extrusion with by after preheating by treated continuously fine according to the two-layer through 60 ° to -60 ° of angles of tension force regulation
Dimension enhancing one-way tape is wound by rolling device with Wound Dies, and the number of plies of winding will according to the Environmental Technology that tubing is used
Asking carries out calculating winding；
（2）After the winding number of plies reaches design requirement, thermoplastic resin is extruded from extrusion die using double screw extruder
Molten resin is wound by rolling device with Wound Dies, and roller bearing traction, cooling, winding are carried out after circle winding terminates.
The mould speed of wrap is 2-7m/min, and the temperature setting of the double screw extruder is screw portion 160-
230 DEG C, 210-270 DEG C of die portion, the tension adjustment is set to multiple metallic rolls by increasing the cladding area of prepreg tape
It is adjusted tension force.
The preheating temperature is 230-300 DEG C, and the continuous fiber reinforced thermoplastic one-way tape is that two layers of unidirectional band is vertical
Carry out being wound with Wound Dies according to 60 ° to -60 ° angles of angle respectively.
The winding angle is wound according to 60 ° to -60 °, and preferably 45 ° and -45 °, two-layer continuous lod is unidirectional
The angle of band is 90 °.
The pressure roller of the rolling device is multiple rollers vertical to chopped strand enhancing thermoplastic resin, two layers of unidirectional band respectively
After laying according to certain angle wound, roll-in is carried out.Rolling pressure is 5-10MPa.The winding number of plies is 1-25 layers.
The number of plies is designed as 1 layer of enhancement layer of every increase, and the pressure that tubing increases 2-4MPa is carried.
The roller bearing traction is moved forward for body under circumferentially rotatable roller bearing tractive force；It is described be cooled to it is Wrapping formed
Tubing carries out air-cooled or water-cooled in distraction procedure, and natural cooling can also be carried out under the premise of cooling effect is ensured；The receipts
Roll up as tubing carries out into disk winding as requested.
Below with reference to drawings and the specific embodiments, structure of the invention and beneficial effect are described in detail：
Embodiment 1
Fiber-glass reinforced polyethylene pipe
(1) Wound Dies are rotated first, and mould rotary speed is 2m/min, increases short glass fiber using double screw extruder
Strong HDPE resin, glass fibre length is 2mm, and the temperature setting of double screw extruder is 160-180 DEG C of screw portion, die section
210-230 DEG C is divided to be processed by multiple roll tension adjustment with after being preheated through 240 DEG C after resin melt extrusion from extrusion die
Cross according to 45 °/- 45 ° of two-layer continuous lod HDPE one-way tapes by rolling device, the pressure position 5MPa of pressure roller with twine
It is wound around mould；
（2）After winding terminates, using double screw extruder, by thermoplastic resin, the resin melt extrusion from extrusion die passes through
Rolling device is wound with Wound Dies, carries out roller bearing traction after circle winding terminates, air-cooled, winding.
Embodiment 2
Basalt fibre RPP pipe
(1) Wound Dies are rotated first, mould rotary speed is 5m/min, using double screw extruder by chopped basalt fibre
Enhancing PP resins, basalt fibre length is 2mm, and the temperature setting of double screw extruder is 180-200 DEG C of screw portion, die head
230-260 DEG C of part from extrusion die after resin melt extrusion with by through 270 DEG C preheat after by multiple roll tension adjustment at
That managed passes through rolling device, the pressure position of pressure roller according to 45 °/- 45 ° of the continuous fibre basalt dimension enhancing PP one-way tapes of two-layer
5MPa is wound with Wound Dies；
（2）After winding terminates, using double screw extruder, by thermoplastic resin, the resin melt extrusion from extrusion die passes through
Rolling device is wound with Wound Dies, carries out roller bearing traction after circle winding terminates, air-cooled, winding.
Embodiment 3
Carbon fiber reinforced polyamide pipe
(1) Wound Dies are rotated first, and mould rotary speed is 3m/min, strengthens chopped carbon fiber using double screw extruder
PA6 resins, glass fibre length is 2mm, and the temperature setting of double screw extruder is 220-230 DEG C of screw portion, die portion
260-270 DEG C treated by multiple roll tension adjustment with after being preheated through 280 DEG C after resin melt extrusion from extrusion die
According to 45 °/- 45 ° of two-layer continuous carbon fibre enhancing PA6 one-way tapes by rolling device, the pressure position 6MPa of pressure roller with twine
It is wound around mould；
（2）After winding terminates, using double screw extruder, by thermoplastic resin, the resin melt extrusion from extrusion die passes through
Rolling device is wound with Wound Dies, carries out roller bearing traction after circle winding terminates, air-cooled, winding.
The above-mentioned description to embodiment is to be understood that and use this hair for ease of those skilled in the art
Bright creation.Person skilled in the art obviously can easily make various modifications to these embodiments, and saying herein
Bright General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to above-mentioned reality
Apply example, those skilled in the art's announcement of the invention, does not depart from improvement that scope made and modification all should
Within the protection domain of this hair invention.
Claims (10)
1. a kind of continuous fiber reinforced thermoplastic multiple tube, it is characterised in that including extruding layer, winding enhancement layer, both alternately twine
Around.
2. continuous fiber reinforced thermoplastic multiple tube according to claim 1, it is characterised in that the extruding layer is double spiral shells
The short fine enhancing polythene material layer of bar extruder extrusion.
3. continuous fiber reinforced thermoplastic multiple tube according to claim 2, it is characterised in that described short fine enhancing is poly-
Vinyl material component of the layer comprising following weight portion is made：
30 ~ 45 parts of chopped fiber；
55 ~ 70 parts of thermoplastic resin.
4. continuous fiber reinforced thermoplastic multiple tube according to claim 3, it is characterised in that the thermoplastic resin choosing
From polyethylene, polypropylene or polyamide.
5. continuous fiber reinforced thermoplastic multiple tube according to claim 4, it is characterised in that the polyethylene is selected from height
One or more in density polyethylene, low density polyethylene (LDPE), LLDPE；The polypropylene is selected from copolymerization poly- third
Alkene and or HOPP；The polyamide is selected from one or more in polyamide 6, polyamide 66, polyamide 1010.
6. continuous fiber reinforced thermoplastic multiple tube according to claim 4, it is characterised in that the chopped fiber is selected from glass
One or more in glass fiber, basalt fibre, carbon fiber, aramid fiber.
7. continuous fiber reinforced thermoplastic multiple tube according to claim 4, it is characterised in that the winding enhancement layer material
Expect to be continuous fiber reinforced thermoplastic two layers of unidirectional band（CFRT）It is wound on Wound Dies through 60 ° to -60 ° vertical interlaceds；
Described continuous fiber reinforced thermoplastic one-way tape is made up of the component comprising following weight portion：
30 ~ 45 parts of thermoplastic resin；
55 ~ 70 parts of continuous fiber.
8. the forming method of the continuous fiber reinforced thermoplastic multiple tube described in a kind of claim 1, it is characterised in that including with
Lower step：
(1) rotate Wound Dies first, using double screw extruder by chopped strand strengthen thermoplastic resin from extrusion die
With the two-layers wound according to 60 ° to -60 ° angle verticals by being treated by tension force regulation after preheating after resin melt extrusion
Continuous lod one-way tape is wound by rolling device with Wound Dies, the environment that the number of plies of winding is used according to tubing
Technical requirements carry out calculating winding；
（2）After the winding number of plies reaches design requirement, thermoplastic resin is extruded from extrusion die using double screw extruder
Molten resin is wound by rolling device with Wound Dies, and roller bearing traction, cooling, winding are carried out after circle winding terminates.
9. the forming method of continuous fiber reinforced thermoplastic multiple tube according to claim 8, it is characterised in that the mould
Tool speed of wrap is 2-7m, and the temperature setting of the double screw extruder is 160-230 DEG C of screw portion, die portion 210-
270 DEG C, the tension adjustment is set to multiple metallic rolls and is adjusted tension force by increasing the cladding area of prepreg tape；It is described pre-
Hot temperature is 230-300 DEG C, the continuous fiber reinforced thermoplastic one-way tape be two layers of unidirectional band it is vertical respectively according to angle
Wound with Wound Dies；The pressure roller of the rolling device is multiple rollers respectively to chopped strand enhancing thermoplastic resin, two
Layer one-way tape is vertically laid according to carrying out roll-in after 60 ° to -60 ° of angle wound；Rolling pressure is 5-10MPa；The winding
The number of plies is 1-25 layers.
10. the forming method of continuous fiber reinforced thermoplastic multiple tube according to claim 8, it is characterised in that the rolling
Axle traction is moved forward for body under circumferentially rotatable roller bearing tractive force；It is described to be cooled to Wrapping formed tubing in traction
During, air-cooled or water-cooled is carried out, can also carry out natural cooling under the premise of cooling effect is ensured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610638574.0A CN106827576A (en) | 2016-08-08 | 2016-08-08 | A kind of continuous fiber reinforced thermoplastic multiple tube and its forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610638574.0A CN106827576A (en) | 2016-08-08 | 2016-08-08 | A kind of continuous fiber reinforced thermoplastic multiple tube and its forming method |
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| CN106827576A true CN106827576A (en) | 2017-06-13 |
Family
ID=59146335
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| CN201610638574.0A Pending CN106827576A (en) | 2016-08-08 | 2016-08-08 | A kind of continuous fiber reinforced thermoplastic multiple tube and its forming method |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108105507A (en) * | 2017-12-15 | 2018-06-01 | 武汉理工大学 | A kind of RTP tube hot-melt adhesive paste carbon fibre composite casing and its application process |
| CN109869540A (en) * | 2019-04-10 | 2019-06-11 | 衡水瑞纤新材料科技有限公司 | A kind of FRP band enhancing thermoplastic resin helical bellows |
| CN110271204A (en) * | 2019-05-13 | 2019-09-24 | 临海伟星新型建材有限公司 | Compound tube clamp device and its method for being used to prepare full bonding thermoplastic composite tube |
| CN110862606A (en) * | 2019-11-08 | 2020-03-06 | 重庆永高塑业发展有限公司 | Production method of basalt reinforced modified polypropylene cable guide |
| CN110884166A (en) * | 2019-09-29 | 2020-03-17 | 广东宝通玻璃钢有限公司 | Fiber reinforced thermoplastic pipe, manufacturing system and method thereof |
| CN110884170A (en) * | 2019-09-29 | 2020-03-17 | 广东宝通玻璃钢有限公司 | Fiber continuous winding reinforced thermoplastic pipe, manufacturing system and method thereof |
| CN111070743A (en) * | 2019-12-05 | 2020-04-28 | 杭州坦科机械科技有限公司 | Production method of composite material pipeline with hollow structure wall |
| CN111196069A (en) * | 2018-11-16 | 2020-05-26 | 中国石油天然气集团有限公司 | Joint for reinforced thermoplastic composite pipe and preparation method thereof |
| CN111219541A (en) * | 2020-03-13 | 2020-06-02 | 贵州驰远通复合材料科技有限公司 | Three-dimensional structure for improving anti-shearing and anti-collision capacity of glass fiber winding pipe |
| CN115056464A (en) * | 2022-06-15 | 2022-09-16 | 湖北三江航天红阳机电有限公司 | Cabin section tape laying forming method |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108105507A (en) * | 2017-12-15 | 2018-06-01 | 武汉理工大学 | A kind of RTP tube hot-melt adhesive paste carbon fibre composite casing and its application process |
| CN111196069A (en) * | 2018-11-16 | 2020-05-26 | 中国石油天然气集团有限公司 | Joint for reinforced thermoplastic composite pipe and preparation method thereof |
| CN109869540B (en) * | 2019-04-10 | 2021-05-07 | 衡水瑞纤新材料科技有限公司 | FRP strip reinforcing thermoplastic resin helical bellows |
| CN109869540A (en) * | 2019-04-10 | 2019-06-11 | 衡水瑞纤新材料科技有限公司 | A kind of FRP band enhancing thermoplastic resin helical bellows |
| CN110271204A (en) * | 2019-05-13 | 2019-09-24 | 临海伟星新型建材有限公司 | Compound tube clamp device and its method for being used to prepare full bonding thermoplastic composite tube |
| CN110271204B (en) * | 2019-05-13 | 2021-07-06 | 临海伟星新型建材有限公司 | Composite pipe pressing device and method for preparing fully-bonded thermoplastic composite pipe by using same |
| CN110884166A (en) * | 2019-09-29 | 2020-03-17 | 广东宝通玻璃钢有限公司 | Fiber reinforced thermoplastic pipe, manufacturing system and method thereof |
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Application publication date: 20170613 |