CN108000904A - A kind of preparation method and equipment of continuous-filament woven fabric enhancing thermoplastic composite - Google Patents
A kind of preparation method and equipment of continuous-filament woven fabric enhancing thermoplastic composite Download PDFInfo
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- CN108000904A CN108000904A CN201711220439.5A CN201711220439A CN108000904A CN 108000904 A CN108000904 A CN 108000904A CN 201711220439 A CN201711220439 A CN 201711220439A CN 108000904 A CN108000904 A CN 108000904A
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- Prior art keywords
- continuous
- fabric
- woven fabric
- filament woven
- dipping
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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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/523—Pultrusion, i.e. forming and compressing by continuously pulling through a die and impregnating the reinforcement in the die
-
- 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
- B29C70/40—Shaping or impregnating by compression not applied
- B29C70/50—Shaping or impregnating by compression not applied for producing articles of indefinite length, e.g. prepregs, sheet moulding compounds [SMC] or cross moulding compounds [XMC]
- B29C70/52—Pultrusion, i.e. forming and compressing by continuously pulling through a die
- B29C70/525—Component parts, details or accessories; Auxiliary operations
- B29C70/526—Pultrusion dies, e.g. dies with moving or rotating parts
-
- 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
Abstract
The invention discloses the preparation method and equipment of a kind of continuous fiber reinforced thermoplastic composite material, its equipment mainly includes：(1) unwinding device, (2) pretensioner, (3) fabric pre-processing device, (4) preheating device, (5) impregnation mold, (6) connector, (7) screw machine, (8) shaping equipment, (9) cooling tractor, (10) wrap-up, (11) continuous-filament woven fabric, (12) dipping after continuous-filament woven fabric.Fabric or the silvalin after decentralized processing, by traction, experience surface treatment is dry, is sufficiently impregnated, is being wound after cooling and shaping, the product needed with resin in dipping die head.The present invention realizes one-shaping technique, reduces the investment of equipment, improves production efficiency, and product quality is stablized.Connector (6) and the design of impregnation mold (5) flexibility, it is possible to achieve the one-pass molding of two layers of even multi-layer fiber Fabric composites.
Description
Technical field
Present invention design continuous fiber reinforced thermoplastic composite material preparation field, is knitted more particularly to a kind of continuous fiber
Thing strengthens the preparation method and equipment of thermoplastic composite.
Background technology
Continuous fiber reinforced thermoplastic composite material has many performance advantages.It is multiple compared to strengthening for discontinuous fiber
Condensation material, its mechanical strength possess the advantage of hundred times；Strengthen composite material compared to thermosetting fibre, in terms of it is environmental protection
Advantage it is self-evident.With the development of science and technology, the development of advanced manufacturing technology, it is with field gradually by high-end boat
Empty space flight, military industry field develop to civilian direction, before particularly having very big development in fields such as wind-powered electricity generation, automobile, steamer, buildings
Scape.
At present, the forming method of continuous fiber reinforced thermoplastic composite material mainly has pultrude process, and mould pressing process, is transmitted
Moulding technology etc..Pultrude process and transfer modling technique are used primarily in unsaturated polyester (UP), and epoxy resin and melt viscosity are very low
Thermoplastic resin shaping in, the requirement for equipment is very high, while applicable scope is also smaller.Mould pressing process can fit
For the shaping of various types of continuous fiber reinforced composite materials, but this technique is typically all noncontinuity, and is produced
The quality of product is unstable.The moulding process that a serialization is designed in the present invention meets various types of fabrics and various
Direct combination between resin, one-pass molding and quality of item are stablized, efficient.
In the Chinese invention patent of Publication No. CN104629254A, there is provided a kind of continuous lod polyether-ether-ketone
The manufacture method of composite material prepreg, solves the Complex Problem between fiber and resin, realizes continuous production requirement, but
Be for breadth it is big (>Fabric 500mm) is for composite, can not ensure that fiber and resin dipping are complete, cannot ideal
Effect.
In the Chinese invention patent of Publication No. CN107127984A, there is provided a kind of continuous fiber reinforced thermoplastic tree
The problems such as resin-based composite manufacturing process, the technique solve fiber and disperse, continuous production.But resin melt is from continuous
The side of fibre bundle touches fiber, by " zigzag " dipping process, from the opposite side for laterally penetrating into fibre bundle, is soaking
The damage for easily occurring fiber during stain is even broken in mould so as to block mould；Resin penetration fiber process can shadow
The orientation of fiber is rung, so as to reduce comprehensive performance and dispersing uniformity；In addition the resin content of fibre bundle both sides can not ensure
It is uniformly distributed.
The content of the invention
The defects of for the prior art or Improvement requirement, the present invention provides a kind of continuous-filament woven fabric to strengthen thermoplasticity
The preparation method and equipment of composite material.Solve thermoplastic or elastomer to deposit in compound with continuous-filament woven fabric
Resin dipping effect it is bad, production cycle length, the problems such as unstable product quality.
The product structure：Fiber cloth is with the dispersed composite plastic sheet or plate formed in the plastic of layer structure
Material.
The products characteristics：Utilize the mechanical property of fiber high-strength degree reinforced plastics；Improve plastic sheet or plate
Dimensional stability.
The thermoplastic or elastic body active of the dipping will include polyolefin, polyamide, thermoplastic polyester, polychlorostyrene second
Alkene, thermoplastic polyurethane.
The continuous-filament woven fabric is glass fibre, carbon fiber, natural fiber, synthetic fibers pass through the grid that braiding forms
Cloth, unidirectional cloth and axial fabrics.
To achieve the above object, the technical solution adopted by the present invention is as follows：
A kind of preparation method of continuous-filament woven fabric enhancing thermoplastic composite, it is characterised in that：Comprise the following steps：
(1) continuous-filament woven fabric is fixed on creel, by pretensioner keep fabric in shaping it is steady
Impregnate and draw with resin melt.
(2) continuous-filament woven fabric needs to carry out surface preparation and the pre-heat treatment before impregnation mold is entered.Coupling
Interact between agent solution spray increase resin melt and fiber, improve dipping effect；The pre-heat treatment removes dissolving coupling agent
Solvent and the moisture that is absorbed of fiber, improve product quality stability.
(3) after treatment fabric is for composite with resin melt in impregnation mold.
(4) the semi-finished product composite material after impregnating tentatively is shaped by shaping equipment, then draws to obtain finally through supercooling
Composite material, carry out cutting winding.
Step (1) specifically includes following steps：
A. continuous-filament woven fabric even uniform is spread out；
Continuous-filament woven fabric is placed on unwinding device and is spread out.Let off roll is air-expanding shaft, can be with sized big
It is small, so that the anchoring fiber fabric warrping more stablized unreels stationarity.Let off roll one end connecting power device, other end end
Bayonet lock is set, and it is not in lateral displacement to ensure that fabric is rolled up in the process of unreeling.
B. the pretension adjustment of continuous-filament woven fabric；
Fabric after unreeling can be sent in one group of tension force roller apparatus first, further ensure that continuous-filament woven fabric is being led
Stabilization during drawing, uniformly advances.
Step (2) specifically includes following steps：
A. continuous fiber pre-processes
Pre-processing device is mainly that atomizing sprayer carries out coupling agent treatment in the upper and lower surface of continuous-filament woven fabric.
Above-mentioned coupling agent liquid is mainly one kind in silane coupling agent, titanate coupling agent, complexing compound coupling agent, and
And it is by the solution with alcohol or deionized water after a certain concentration dilutes.
B. continuous-filament woven fabric the pre-heat treatment
Using infrared heating mode or Electric heating, the pre-heat treatment is carried out to continuous-filament woven fabric, in preheating device
Inside there is blast apparatus, be conducive to solvent, the volatilization of moisture impurity, improves drying, pre-heat effect.Preheating temperature is slightly above answered
The fusing point of resin, 190-290 DEG C of temperature range.
Step (3) specifically includes following steps：
A. Plastic and into impregnation mold
The speed of the volume fraction of resin and composite material throughput rate is that screw rod squeezes on one side in composite material
Go out the plasticizing capacity size of machine.Each area's heating-up temperature of screw rod, charge door rate of feeding and spiral shell are squeezed according to certain parameter setting
Bar rotating speed.Solid resin is entered in connector after the plasticizing of screw extruder, and connector is a change melt flow
The device of dynamic state, the resin melt section after screw extruder is plasticized is circular, by setting for connector special construction
Meter, resin flow the laminar condition for being divided into two strands of rectangles, and resin melt smoothly immerses impregnation mold.
Above-mentioned solid resin is mainly powdery either particulate material or the powder and grain that are obtained by compounding mode
Expect the state coexisted.
B. recombination process in impregnation mold
Resin melt perpendicular to continuous-filament woven fabric lead enters in impregnation mold after connector shunts
Melt flow channel, by certain pressure effect and resin melt runner guiding function, is formed in parallel with continuous-filament woven fabric traction side
To smooth flow melt.Melt flow channel changes direction in impregnation mold front end, and core front end has certain taper, in type
Core end continuous-filament woven fabric is contacted with resin melt, and impregnation mold leading portion taper is slightly larger than core front end taper, melt flow channel
It is more and more narrow, give melt extrusion effect, there is provided the pressure of melt impregnation fiber, improves adhesiveness.Before impregnation mold
After the dipping of end, composite semi-finished products are tentatively shaped by mouth mold.
Step (4) specifically includes following steps：
A. the semi-finished product composite material after impregnating tentatively is shaped by shaping equipment
Semi-finished product composite shapes after impregnation mold are not fixed, and surface is also not smooth enough.By pressure roll
Shaping equipment processing, improves the surface smoothness of composite material, improves the accurate of product size.
B. cooling traction obtains final composite material, carries out cutting winding.
After shaping equipment, composite shapes preliminarily stabilised, accelerates cooling traction through apparatus for supercooling, single in winding
Include trimming cutter, cutter and winder in member.Trimming cutter repairs the horizontal wide cut of sheet material, and two groups of cutters are coordinated
Cut out the width of needs.Coiled material, the articles of sheet material of continuous-filament woven fabric enhancing thermoplastic composite are obtained after winding.
Compared with prior art, the present invention solves existing thermoplastic resin and resin viscosity mistake during fiber reinforcement
Some problems caused by height, such as apparatus and process are complicated, and equipment cost is excessive, and not environmentally, dipping is bad for operational process of craft
The problems such as easily leading to dry yarn.
The apparatus and method technique that the present invention uses is simple, easy to operate, and the composite strip dipping of preparation is good, operates
Cheng Huanbao is reliable.
Shaping equipment design is flexible, can be modified to type continuous-filament woven fabric enhancing thermoplastic composite tile.It is molding
Product not only only has the shape limitation of sheet material, coiled material and plate.
Brief description of the drawings
Fig. 1 is equipment schematic diagram prepared by continuous-filament woven fabric enhancing thermoplastic composite；
Attached drawing 1 marks explanation：1st, creel；2nd, pretensioner, 3, fabric pre-processing device；4th, preheating device；5th, impregnate
Mould；6th, connector；7th, screw machine；8th, shaping equipment；9th, cooling tractor；10th, wrap-up；11st, continuous-filament woven fabric；
12nd, the continuous-filament woven fabric after impregnating.
Fig. 2 is screw extruder, connector, dipping die head connection figure；
Attached drawing 2 marks explanation：5th, impregnation mold；51st, melt flow channel in impregnation mold；52nd, core is impregnated；521st, immersion-type
Core front end；54th, impregnation mold outer wall；541st, impregnation mold outer wall front end skewback；6th, connector；61st, melt flow channel in connector；
7th, screw extruder.
Fig. 3 is connector cross-sectional view；
Attached drawing 3 marks explanation：6th, connector；61st, melt flow channel in connector；62nd, connector shunting core.
Attached drawing 4 is dipping die head cross-sectional view；
Attached drawing 4 marks explanation：5th, impregnation mold；51st, melt flow channel in impregnation mold；52nd, impregnation mold core；520th, soak
Stain core stage casing；521st, core leading portion is impregnated；522nd, core tail end is impregnated；53rd, fiber channel；54th, impregnation mold outer wall；541
Impregnation mold outer wall front end skewback；55th, mouth mold.
Attached drawing 5 is that connector cuts open figure with dipping die head junction section；
Attached drawing 5 marks explanation：5th, impregnation mold；51st, melt flow channel in impregnation mold；52nd, core is impregnated；53rd, fiber leads to
Road；54th, impregnation mold outer wall；6th, connector；61st, connector melt flow channel；62nd, connector shunting core.
Embodiment
The present invention is further described below in conjunction with attached drawing, but the implementation of the present invention is not limited to this.In reality
The modification and optimize and revise that those skilled in the art make according to the present invention in, still fall within protection scope of the present invention.
As shown in Figure 1, the preparation method and equipment of a kind of continuous fiber reinforced thermoplastic composite material, key step bag
Include：It is horizontal positioned that continuous-filament woven fabric 11 is placed on unwinding device 1, continuous-filament woven fabric 11 is unreeled by let off roll speed into
Row is adjusted；Continuous-filament woven fabric 11 after side's volume enters pretensioner 2, gives continuous-filament woven fabric 11 certain tension force,
Being maintained at can be steady in traction processing, uniform to advance；Pretreatment unit 3 knits continuous fiber by spraying coupling agent solution
11 surface of thing is handled, and improves the interfacial interaction between continuous-filament woven fabric 11 and resin melt；It is continuous after processing
Fabric 11 needs to be heat-treated, and the condition of resin melt temperature is heated to above in preheating device 3, on the one hand favourable
In resin melt and the dipping of fiber, the solvent and moisture on 11 surface of continuous-filament woven fabric of on the other hand going out；Resin passes through
Screw extruder 7 forms melt after being plasticized, and is entered after 6 transition partial flows of connector in impregnation mold 5, impregnation mold
Resin melt and continuous-filament woven fabric 11 are carried out to impregnate the composite material for being compounded to form semi-finished product；Continuous fiber after dipping is knitted
Thing 12 first passes around shaping equipment 8 and size is carried out to it, and thickness further accurately controls, and is pre-formed as the piece wanted
Material, plate or coiled material；By cooling and shaping device 9, further processing obtains the cashier of dimensionally stable to semi-finished product after sizing
Product；Obtained composite material cuts finally by leftover pieces, cuts and winds, last output product.
As shown in Fig. 2, screw extruder, connector, impregnation mold connection figure.The profile of diagram is melt flow channel place
Plane.Resin forms stable melt after 7 heating plasticizing of screw extruder；By shunting core 62 in connector 6
Shunting changes melt flows mode, forms two layers of stable laminar condition；The melt flows direction of laminar flow is perpendicular to continuous fiber
The lead of fabric 11, melt form steady flow after melt flow channel in impregnation mold 51 and flow direction parallel to
11 lead of continuous-filament woven fabric, impregnates with continuous-filament woven fabric 11 compound in impregnation mold front end.
As shown in figure 3, connector cross-sectional view.Melt is after connector 6, the drainage of shunting core 62 in the connectors
Afterwards, it is divided into the melt of two bursts of smooth flows in melt flow channel 61 in the connectors.
As shown in figure 4, dipping die head cross-sectional view.Continuous-filament woven fabric 11 in fiber channel 53 to front haulage, forward
It will not be contacted before moving to dipping core tail end 522 with resin melt；Resin melt enters in dipping core stage casing 520
Melt flow channel 51 in impregnation mold, direction is transitioned into parallel to runner by original vertical run direction in flowing；Dipping former
Tool core tail end 522 has certain taper, changes melt flows direction, is contacted at tip with continuous-filament woven fabric 11, soaks
Skewback 541 taper in stain outer mold wall front end ensures resin melt runner 51 increasingly slightly larger than the taper of dipping core tail end 522
It is narrow, there is provided certain flowing pressure, is sufficiently impregnated providing pressure for resin melt and continuous-filament woven fabric 11 so that leaching
Stain effect is more preferable；Continuous-filament woven fabric 12 after dipping controls the relevant size of its thickness by impregnation mold mouth mold 55,
Complete dipping process.
As shown in figure 5, connector cuts open figure with dipping die head junction section.The Outside Dimensions of connector shunting core 62 and leaching
The size of 5 junction of stain mould is the same, ensures that resin melt is stablized and enters in impregnation mold；Melt flow channel 61 and leaching in connector
It is completely the same in 51 vertical direction of melt flow channel in stain mould to coincide；In junction, continuous fiber passage 53 does not have and melt flow
Road 61 communicates, and ensure that continuous-filament woven fabric 11 will not cause to crimp by lateral melt percussion, damages and impregnate
Insufficient this kind of defect.
The above-mentioned description to embodiment is understood that for ease of those skilled in the art and using this hair
It is bright.Person skilled in the art obviously easily can make various modifications to these embodiments, and described herein
General Principle is applied in other embodiment without by performing creative labour.Therefore, the invention is not restricted to implementation here
Example, those skilled in the art disclose according to the present invention, and not departing from improvement that scope made and modification all should be
Within protection scope of the present invention.
Claims (6)
- A kind of 1. preparation method of continuous-filament woven fabric enhancing thermoplastic composite, it is characterised in that：Comprise the following steps：(a) fabric (11) is horizontal fixed on unwinding device (1), and fabric (11) is kept by pretensioner (2) Work in-process operates steadily；(b) fabric (11) after pretensioner (2) is pulled into pretreatment unit (3), in pretreatment unit (3) In spray coupling agent solution processing is carried out to fabric (11), improve fabric (11) and the dipping effect of resin；(c) fabric (11) by pretreatment is drawn to preheating equipment (4) and carries out drying and processing, keeps water content amount to be less than 3% with ensure subsequent fiber fabric (11) and resin melt dipping it is more abundant；(d) fabric (11) after drying immerses dipping die head (5), and resin is plasticized by screw extruder (7), by even Device (6) smooth transition is connect to dipping die head (5), resin melt and fabric (11) are fully connect in dipping die head (5) Touch dipping；(e) fabric (12) after impregnating is by the tentatively fixed external form of shaping equipment (8), then by cooling tractor (9) stability of profile size is kept, finally obtains product by wrap-up (10).
- 2. a kind of preparation method of continuous-filament woven fabric enhancing thermoplastic composite according to claim 1, its feature It is：Continuous fiber is disposable composite molding with plastics or the compound of elastomer.
- 3. a kind of preparation method of continuous-filament woven fabric enhancing thermoplastic composite according to claim 2, its feature It is：Continuous-filament woven fabric includes glass fibre, natural fiber, carbon fiber and synthetic fibers；Plastics or elastomer refer to Thermoplastic or thermoplastic elastic material, including but not limited to：Polypropylene, polyamide, polyvinyl chloride, polyurethane, poly- pair Ethylene terephthalate.
- 4. a kind of preparation method of continuous-filament woven fabric enhancing thermoplastic composite according to claim 2, its feature It is：Disposable composite molding refers to that plastics or elastomeric material melt and fiber are compound in the T-shaped mould of plastic shaping has.
- 5. a kind of preparation method of continuous-filament woven fabric enhancing thermoplastic composite according to claim 4, its feature It is：In in-mold molding it is sheet material or plate parison after plastics or elastomeric material are compound in T-shaped mould tool, then through supercooling Rod is shaped into product.
- 6. a kind of preparation method of continuous-filament woven fabric enhancing thermoplastic composite according to claim 5, its feature It is：The melting of plastics or elastomer is completed by plastic extruder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220439.5A CN108000904A (en) | 2017-11-29 | 2017-11-29 | A kind of preparation method and equipment of continuous-filament woven fabric enhancing thermoplastic composite |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711220439.5A CN108000904A (en) | 2017-11-29 | 2017-11-29 | A kind of preparation method and equipment of continuous-filament woven fabric enhancing thermoplastic composite |
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| CN108000904A true CN108000904A (en) | 2018-05-08 |
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| CN201711220439.5A Pending CN108000904A (en) | 2017-11-29 | 2017-11-29 | A kind of preparation method and equipment of continuous-filament woven fabric enhancing thermoplastic composite |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789933A (en) * | 2018-07-17 | 2018-11-13 | 宁波伯骏智能科技有限公司 | A kind of thermoplasticity one-way tape production equipment and method |
| CN109176962A (en) * | 2018-08-27 | 2019-01-11 | 华东理工大学 | A kind of pre-dispersed and surface treatment continuous fiber reinforced thermoplastic resin base impregnates the moulding integrated device of band and its forming method |
| CN109501323A (en) * | 2018-09-20 | 2019-03-22 | 北京机科国创轻量化科学研究院有限公司 | Composite material wire rod preparation facilities |
| CN109514889A (en) * | 2018-12-28 | 2019-03-26 | 中广核俊尔新材料有限公司 | A kind of assemblnig fiber impregnation mold of building block system |
| CN109571999A (en) * | 2018-12-17 | 2019-04-05 | 浙江大学台州研究院 | It is a kind of can self-balancing pressure plastic composite fibre production equipment |
| CN109705438A (en) * | 2019-02-01 | 2019-05-03 | 贵州省材料产业技术研究院 | Thermoplastic sheet material and application method for fibrous mesh cloth enhancing |
| CN110092928A (en) * | 2019-05-05 | 2019-08-06 | 山西青科恒安矿业新材料有限公司 | A kind of preparation method and composite band of Corvic composite band |
| CN110271208A (en) * | 2019-06-20 | 2019-09-24 | 青岛隆创科技有限公司 | A kind of thermoplasticity 3D braiding continuous fiber enhancing drawing and extruding section bar forming method and equipment |
| CN111186138A (en) * | 2020-04-13 | 2020-05-22 | 北京化工大学 | 3D printing device and process for continuous fiber melt impregnation |
| CN112695527A (en) * | 2020-12-07 | 2021-04-23 | 武汉格罗夫氢能汽车有限公司 | Method for manufacturing carbon fiber product for fuel cell hydrogen energy automobile |
| CN113650273A (en) * | 2021-08-30 | 2021-11-16 | 河北工业大学 | Light high-pressure-resistant composite pipe, preparation method and preparation system |
| CN114434670A (en) * | 2020-10-30 | 2022-05-06 | 中国石油化工股份有限公司 | Dipping die, dipping method and manufacturing system comprising dipping die |
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| CN104629254A (en) * | 2015-02-12 | 2015-05-20 | 华中科技大学 | Method and equipment for preparing continuous fiber-reinforced polyether-ether-ketone composite material prepreg tape |
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| CN104629254A (en) * | 2015-02-12 | 2015-05-20 | 华中科技大学 | Method and equipment for preparing continuous fiber-reinforced polyether-ether-ketone composite material prepreg tape |
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108789933A (en) * | 2018-07-17 | 2018-11-13 | 宁波伯骏智能科技有限公司 | A kind of thermoplasticity one-way tape production equipment and method |
| CN109176962A (en) * | 2018-08-27 | 2019-01-11 | 华东理工大学 | A kind of pre-dispersed and surface treatment continuous fiber reinforced thermoplastic resin base impregnates the moulding integrated device of band and its forming method |
| CN109501323A (en) * | 2018-09-20 | 2019-03-22 | 北京机科国创轻量化科学研究院有限公司 | Composite material wire rod preparation facilities |
| CN109501323B (en) * | 2018-09-20 | 2021-05-18 | 北京机科国创轻量化科学研究院有限公司 | Composite material wire rod preparation facilities |
| CN109571999B (en) * | 2018-12-17 | 2021-04-30 | 浙江大学台州研究院 | Plastic composite fiber production equipment capable of automatically balancing pressure |
| CN109571999A (en) * | 2018-12-17 | 2019-04-05 | 浙江大学台州研究院 | It is a kind of can self-balancing pressure plastic composite fibre production equipment |
| CN109514889B (en) * | 2018-12-28 | 2021-04-09 | 中广核俊尔新材料有限公司 | Cordwood fiber dipping die capable of being assembled |
| CN109514889A (en) * | 2018-12-28 | 2019-03-26 | 中广核俊尔新材料有限公司 | A kind of assemblnig fiber impregnation mold of building block system |
| CN109705438A (en) * | 2019-02-01 | 2019-05-03 | 贵州省材料产业技术研究院 | Thermoplastic sheet material and application method for fibrous mesh cloth enhancing |
| CN110092928A (en) * | 2019-05-05 | 2019-08-06 | 山西青科恒安矿业新材料有限公司 | A kind of preparation method and composite band of Corvic composite band |
| CN110271208A (en) * | 2019-06-20 | 2019-09-24 | 青岛隆创科技有限公司 | A kind of thermoplasticity 3D braiding continuous fiber enhancing drawing and extruding section bar forming method and equipment |
| CN111186138A (en) * | 2020-04-13 | 2020-05-22 | 北京化工大学 | 3D printing device and process for continuous fiber melt impregnation |
| CN111186138B (en) * | 2020-04-13 | 2021-04-23 | 北京化工大学 | 3D printing device and process for continuous fiber melt impregnation |
| CN114434670A (en) * | 2020-10-30 | 2022-05-06 | 中国石油化工股份有限公司 | Dipping die, dipping method and manufacturing system comprising dipping die |
| CN114434670B (en) * | 2020-10-30 | 2023-05-12 | 中国石油化工股份有限公司 | Impregnation die, impregnation method and manufacturing system comprising impregnation die |
| CN112695527A (en) * | 2020-12-07 | 2021-04-23 | 武汉格罗夫氢能汽车有限公司 | Method for manufacturing carbon fiber product for fuel cell hydrogen energy automobile |
| CN113650273A (en) * | 2021-08-30 | 2021-11-16 | 河北工业大学 | Light high-pressure-resistant composite pipe, preparation method and preparation system |
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Application publication date: 20180508 |