CN108422587A - A kind of method that radiant heating prepares thermoplasticity prepreg fabric - Google Patents
A kind of method that radiant heating prepares thermoplasticity prepreg fabric Download PDFInfo
- Publication number
- CN108422587A CN108422587A CN201810259187.5A CN201810259187A CN108422587A CN 108422587 A CN108422587 A CN 108422587A CN 201810259187 A CN201810259187 A CN 201810259187A CN 108422587 A CN108422587 A CN 108422587A
- Authority
- CN
- China
- Prior art keywords
- thermoplasticity
- fabric
- prepreg fabric
- layer
- prepreg
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B15/00—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00
- B29B15/08—Pretreatment of the material to be shaped, not covered by groups B29B7/00 - B29B13/00 of reinforcements or fillers
- B29B15/10—Coating or impregnating independently of the moulding or shaping step
- B29B15/12—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length
- B29B15/14—Coating or impregnating independently of the moulding or shaping step of reinforcements of indefinite length of filaments or wires
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29B—PREPARATION OR PRETREATMENT OF THE MATERIAL TO BE SHAPED; MAKING GRANULES OR PREFORMS; RECOVERY OF PLASTICS OR OTHER CONSTITUENTS OF WASTE MATERIAL CONTAINING PLASTICS
- B29B13/00—Conditioning or physical treatment of the material to be shaped
- B29B13/08—Conditioning or physical treatment of the material to be shaped by using wave energy or particle radiation
Abstract
The present invention relates to a kind of methods that radiant heating prepares thermoplasticity prepreg fabric, belong to the preparation field of compound prepreg fabric；The method includes：1）Thermoplasticity height melting in upper surface is mixed into base layer, intermediate enhanced fabrics layer, the melting of lower surface thermoplasticity height mix base layer and lay the composite layer to form Up-Center-Down Structure successively；2）Then by step 1）In it is compound be placed on configuration pharoid pairing pressure roller in, pass through roll body transmission and radiant heating complete prepreg fabric continuous preparation.The present invention is by the way of heat radiation heating, and coordinate the hot melt impregnation layer and fiber fabric layer of the high flowing of high melting, it is synchronous under the action of pairing pressure roller to realize that pressurized, heated is impregnated with process, such preparation process avoids solvent doping, eliminate subsequent solvent volatilization process, higher using the transient temperature of radiant heating simultaneously, thermal inertia is small, and comprehensive production efficiency is higher and considerably reduces the energy consumption for preparing prepreg fabric.
Description
Technical field
Thermoplasticity preimpregnation is prepared the invention belongs to the preparation field of compound prepreg fabric more particularly to a kind of radiant heating to knit
The method of object.
Background technology
Compound prepreg fabric is the key that high-performance composite materials preparation intermediate products, and the quality of the prepreg fabric, fibre
Dimension enhancing homogeneity, resin impregnated uniformity are to ensure that the key index of final composite molding, traditional composite material are pre-
After the preparation of leaching fabric is using liquid-phase resin dipping fiber filament or fiber multidimensional fabric, pressurized, heated molding, such as patent are sprawled
Application 201610371327.9 discloses a kind of preparation method of prepreg, includes the following steps：It is formed by least two fibers
Base fabric made of material mixed weaving；The both side surface of base fabric is clamped using resin film and waits for leaching material to be formed；And
It treats leaching and expects that carrying out heating roll-in makes resin film infiltrate base fabric, to form prepreg.
A kind of 201510312438.8 linen prepreg of patent application and composite material and preparation method thereof, the manufacturing method with
Surface density is 100-180g/m2, and the linen of thickness 0.3-0.7mm is reinforcement, and with the preferable epoxy of flaxen fiber wellability
Resin is matrix.Its technological process is as follows：Cement dipping machine parameter testing, resin adhesive liquid concentration 40-60%, oven temperature 30-70
DEG C, walking speed is 20-40Hz, and pressure roller spacing is 70% (0.21-0.49mm) of fabric thickness, obtains meeting industrial pre-
Leaching material.Then prepreg is required to carry out laying, is molded to obtain linen enhancing composite material, mould pressing process is molding temperature
120-140 DEG C of degree, clamp time 1.5-2.5h.
Liquid-phase impregnation process in above-mentioned existing method a large amount of solvents introduced in the forming process of prepreg fabric are not easy
Follow-up drying removal influences the final overall permanence of composite product and plays, meanwhile, the drying unit in removing dissolving agent process
Also a large amount of energy consumption is brought, many production costs, while transmitting fiber tow in the production process of liquid impregnation mode are undoubtedly increased
Dynamic speed is relatively slow, and production efficiency is relatively low.
To sum up, the problems such as preparation method of existing compound prepreg fabric still has high energy consumption, low production efficiency, because
This, it is necessary to develop a kind of preparation method of new compound prepreg fabric.
Invention content
In order to solve the above-mentioned problems of the prior art, the present invention is intended to provide a kind of radiant heating preparation thermoplasticity is pre-
Soak the method for fabric；The present invention coordinates the hot melt impregnation layer and fiber of the high flowing of high melting by the way of heat radiation heating
Tissue layer, synchronous under the action of pairing pressure roller to realize pressure-heat-impregnation process, such preparation process avoids molten
Agent is adulterated, and eliminates subsequent solvent volatilization process, while higher using the transient temperature of radiant heating, thermal inertia is small, comprehensive
Production efficiency is higher and considerably reduces the energy consumption for preparing prepreg fabric, great application prospect.
An object of the present invention is to provide a kind of method that radiant heating prepares thermoplasticity prepreg fabric.
The second object of the present invention is to provide a kind of thermoplasticity prepreg fabric.
The third object of the present invention is to provide radiant heating and prepares the method for thermoplasticity prepreg fabric and its thermoplastic of preparation
The application of property prepreg fabric.
For achieving the above object, the invention discloses following technical proposals：
First, the invention discloses a kind of method that radiant heating prepares thermoplasticity prepreg fabric, the method includes such as
Lower step：
1) thermoplasticity height melting in upper surface is mixed into base layer, intermediate enhanced fabrics layer, lower surface thermoplasticity Gao Rong
Melt and mixes base layer and lay the composite layer to form Up-Center-Down Structure successively；
2) it and then by compound in step 1) is placed in the pairing pressure roller of configuration pharoid, is driven by roll body
And radiant heating provides temperature and pressure for composite layer and makes to be combined with each other between composite layer, completes the continuous preparation of prepreg fabric.
The pharoid includes Far-infrared Heating tubulose device etc., preferably carbon fiber heating element, far infrared pottery
Porcelain heating element etc.；The power of pharoid is flexibly grasped according to the hot melt characteristic that high melting mixes base layer.
The pressure that the pairing pressure roller provides is 2-10MPa.
The transmission speed of the pairing pressure roller is 0.6-2m/min.
Secondly, the invention discloses a kind of thermoplasticity prepreg fabrics, and the prepreg fabric is using three layers of precast body overlapping knot
Structure, including：Upper surface thermoplasticity height melting mixes base layer, intermediate enhanced fabrics layer, lower surface thermoplasticity height and melts and mix
Miscellaneous base layer, the gel content of the prepreg fabric is between 20-40%.
The upper surface thermoplasticity height melting is mixed base layer and is molded with carbon fiber hybrid using high hot melt thermoplastic fibre
Fabric；Wherein, the ratio that mixes of hot melt thermoplastic fiber and carbon fiber requires to be adjusted flexibly according to hot melt.
Preferably, the high hot melt thermoplastic fibre includes Fypro, polyethylene fibre, polypropylene fibre, poly- ammonia
Ester fiber etc. it is therein any one.
Preferably, the carbon fiber includes any one in T300, T700, T800.
The thermoplasticity height melting upper and lower surfaces of mixes base layer and high hot melt thermoplastic cement film and carbon fiber can also be used
The chopped silk of dimension is mixed with；Carbon fiber be chopped silk length according to requiring to be adjusted flexibly, carbon fiber is chopped the doping ratio root of silk
It requires to be adjusted flexibly according to hot melt.
The high hot melt thermoplastic cement film includes in polyamide, polyethylene, polypropylene, polyurethane, acrylic copolymer
Any one.
Preferably, the thickness of the high hot melt thermoplastic cement film is 0.01-0.5mm.
The intermediate enhanced fabrics layer includes carbon fiber, glass fibre, UHMWPE fibers, aramid fiber, PBO fibres
Dimension, ceramic fibre it is therein any one.
The structure of thermoplasticity prepreg fabric includes any one in unidirectional, two-dimentional or three dimensional fabric, be can also be used a variety of
The hybrid combination form of fiber, combination mix ratio and are adjusted flexibly according to requirements.
Preferably, the two-dimensional structure of the thermoplasticity prepreg fabric includes plain weave, twill, satin weave.
Preferably, the three-dimensional structure of the thermoplasticity prepreg fabric includes three-dimensional four-way, three-dimensional five-way, three-dimensional six-way, three
Tie up seven-way.
Finally, the method for thermoplasticity prepreg fabric and its thermoplasticity preimpregnation of preparation are prepared the invention discloses radiant heating
Application of the fabric in automobile, building, aerospace field.
Compared with prior art, the present invention achieves following advantageous effect：The present invention using heat radiation heating by the way of, and
The high hot melt impregnation layer and fiber fabric layer flowed of the high melting of cooperation, it is synchronous under the action of pairing pressure roller to realize that pressurization-adds
Heat-impregnation process, such preparation process avoid solvent doping, eliminate subsequent solvent volatilization process, meanwhile, the present invention
Higher using the transient temperature of radiant heating, thermal inertia is small, and comprehensive production efficiency is higher and considerably reduces preparation preimpregnation
The energy consumption of fabric；In addition, prefabricated fabric resin impregnated uniformity height prepared by the present invention is suitble to serialization to produce in enormous quantities.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Fig. 1 is the schematic diagram that radiant heating of the present invention prepares thermoplasticity prepreg fabric.
Figure acceptance of the bid note respectively represents：The melting of the upper surfaces 1- thermoplasticity height mix base layer, enhanced fabrics layer among 2-,
The thermoplasticity height melting of the lower surfaces 3- mixes base layer, 4 pharoids, 5- pairing pressure rollers.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As described in background, the preparation method of existing compound prepreg fabric still has high energy consumption, production efficiency
The problems such as low, therefore, the present invention, propose a kind of method that radiant heating prepares thermoplasticity prepreg fabric, in conjunction with attached drawing and tool
Invention is further explained for body embodiment.
Embodiment 1：
The thermoplasticity height melting of a kind of radiant heating melt impregnation molded thermoplastic prepreg fabric, wherein upper surface mixes base
Body layer mixes T300 carbon fibers using Fypro, and it is 1 to mix ratio:1, the fabric after mixing is layed in intermediate enhancing
Fiber fabric layer upper surface.The middle fabric layer for using unidirectional carbon to prepare thickness as 0.05mm.The thermoplasticity of lower surface is high
Melting mixes the heat that the thickness that base layer uses polyvinyl resin mixing length to be prepared for the chopped T800 carbon fibers of 2cm is 0.5mm
Melten gel film, the wherein chopped ratio doping ratio of T800 carbon fibers are 30%.The matrix adhesive film is layed in middle fabric layer
Lower surface.
Using carbon fiber heating element as configuration calandria, radiant heating is carried out to pressurization roll body, heating power is
1000W, for surface temperature control at 120 DEG C, the surface pressure that roll body provides 6MPa pressurizes to above-mentioned precast body, heating transmission
In 0.6m/min, the gel content of the prepreg fabric finally prepared is controlled 20% speed control.
Embodiment 2
The thermoplasticity height melting of a kind of radiant heating melt impregnation molded thermoplastic prepreg fabric, wherein upper surface mixes base
Body layer mixes T300 carbon fibers using polyurethane fiber, and it is 4 to mix ratio:1, the fabric after mixing is layed in intermediate enhancing
Fiber fabric layer upper surface.The middle fabric layer for using the E glass fibres of plain weave to prepare thickness as 0.05mm.The thermoplastic of lower surface
Property height melting to mix base layer use acrylic resin mixing length for the be chopped thickness of T700 carbon fibers preparation of 4cm be 0.2mm
Hot melt adhesive film, wherein the chopped ratio doping ratio of T700 carbon fibers be 35%.The matrix adhesive film is layed in centre to knit
Nitride layer lower surface.
Using far-infrared ceramic heating element as configuration calandria, radiant heating, heating power are carried out to pressurization roll body
For 15000W, for surface temperature control at 125 DEG C, the surface pressure that roll body provides 4MPa pressurizes to above-mentioned precast body, heats
Transmission speed is controlled in 0.9m/min, and the gel content of the prepreg fabric finally prepared is controlled 30%.
Embodiment 3
The thermoplasticity height melting of a kind of radiant heating melt impregnation molded thermoplastic prepreg fabric, wherein upper surface mixes base
Body layer mixes T300 carbon fibers using polypropylene fibre, and it is 2 to mix ratio:1, the fabric after mixing is layed in intermediate enhancing
Fiber fabric layer upper surface.The intermediate fabric for using the UHMWPE fibers of three-dimensional four-way stereochemical structure to prepare thickness as 0.09mm
Layer.The thermoplasticity height melting of lower surface mixes base layer and uses acrylic copolymer resin mixing length for the chopped T300 carbon of 6cm
Thickness prepared by fiber is the hot melt adhesive film of 0.09mm, and wherein the chopped ratio doping ratio of T300 carbon fibers is 36%.It should
Matrix adhesive film is layed in middle fabric layer lower surface.
Using carbon fiber heating element as configuration calandria, radiant heating is carried out to pressurization roll body, heating power is
1500W, for surface temperature control at 123 DEG C, the surface pressure that roll body provides 4MPa pressurizes to above-mentioned precast body, heating transmission
In 0.9m/min, the gel content of the prepreg fabric finally prepared is controlled 26% speed control.
Embodiment 4
The thermoplasticity height melting of a kind of radiant heating melt impregnation molded thermoplastic prepreg fabric, wherein upper surface mixes base
Body layer mixes T300 carbon fibers using polypropylene fibre, and it is 7 to mix ratio:1, the fabric after mixing is layed in intermediate enhancing
Fiber fabric layer upper surface.The middle fabric layer for using the carbon fiber pbo fiber of twill to prepare thickness as 0.08mm.Lower surface
The melting of thermoplasticity height mixes the thickness that base layer uses polyvinyl resin mixing length to be prepared for the chopped T800 carbon fibers of 7cm
The hot melt adhesive film of 0.09mm, the wherein chopped ratio doping ratio of T300 carbon fibers are 27%.The matrix adhesive film is layed in
Middle fabric layer lower surface.
Using carbon fiber heating element as configuration calandria, radiant heating is carried out to pressurization roll body, heating power is
1100W, for surface temperature control at 120 DEG C, the surface pressure that roll body provides 9MPa pressurizes to above-mentioned precast body, heating transmission
In 1m/min, the gel content of the prepreg fabric finally prepared is controlled 40% speed control.
Embodiment 5
The thermoplasticity height melting of a kind of radiant heating melt impregnation molded thermoplastic prepreg fabric, wherein upper surface mixes base
Body layer mixes T300 carbon fibers using polypropylene fibre, and it is 5 to mix ratio:1, the fabric after mixing is layed in intermediate enhancing
Fiber fabric layer upper surface.The middle fabric layer for using the carbon fiber pbo fiber of twill to prepare thickness as 0.08mm.Lower surface
The melting of thermoplasticity height mixes the thickness that base layer uses polyvinyl resin mixing length to be prepared for the chopped T800 carbon fibers of 2cm
The hot melt adhesive film of 0.01mm, the wherein chopped ratio doping ratio of T300 carbon fibers are 35%.The matrix adhesive film is layed in
Middle fabric layer lower surface.
Using carbon fiber heating element as configuration calandria, radiant heating is carried out to pressurization roll body, heating power is
1100W, for surface temperature control at 120 DEG C, the surface pressure that roll body provides 2MPa pressurizes to above-mentioned precast body, heating transmission
In 2m/min, the gel content of the prepreg fabric finally prepared is controlled 25% speed control.
Embodiment 6
The thermoplasticity height melting of a kind of radiant heating melt impregnation molded thermoplastic prepreg fabric, wherein upper surface mixes base
Body layer mixes T300 carbon fibers using polypropylene fibre, and it is 6 to mix ratio:1, the fabric after mixing is layed in intermediate enhancing
Fiber fabric layer upper surface.The middle fabric layer for using the carbon fiber pbo fiber of twill to prepare thickness as 0.08mm.Lower surface
The melting of thermoplasticity height mixes the thickness that base layer uses polyvinyl resin mixing length to be prepared for the chopped T700 carbon fibers of 4cm
The hot melt adhesive film of 0.05mm, the wherein chopped ratio doping ratio of T300 carbon fibers are 40%.The matrix adhesive film is layed in
Middle fabric layer lower surface.
Using carbon fiber heating element as configuration calandria, radiant heating is carried out to pressurization roll body, heating power is
1100W, for surface temperature control at 120 DEG C, the surface pressure that roll body provides 10MPa pressurizes to above-mentioned precast body, and heating passes
In 1.5m/min, the gel content of the prepreg fabric finally prepared is controlled 35% dynamic speed control.
The foregoing is merely the preferred embodiments of the application, are not intended to limit this application, for those skilled in the art
For member, the application can have various modifications and variations.Any modification made by within the spirit and principles of this application,
Equivalent replacement, improvement etc., should be included within the protection domain of the application.
Claims (10)
1. a kind of method that radiant heating prepares thermoplasticity prepreg fabric, it is characterised in that：Described method includes following steps；
1) thermoplasticity height melting in upper surface is mixed base layer, intermediate enhanced fabrics layer, lower surface thermoplasticity height to melt and mix
Miscellaneous base layer lays the composite layer to form Up-Center-Down Structure successively；
2) it and then by compound in step 1) is placed in the pairing pressure roller of configuration pharoid, passes through roll body transmission and spoke
Penetrate be heated to be composite layer provide temperature and pressure make to be combined with each other between composite layer, complete the continuous preparation of prepreg fabric.
2. the method as described in claim 1, it is characterised in that：The pharoid includes Far-infrared Heating tubulose device,
Preferably carbon fiber heating element, far-infrared ceramic heating element.
3. the method as described in claim 1, it is characterised in that：The pressure that the pairing pressure roller provides is 2-10MPa.
4. the method as described in claim 1, it is characterised in that：The transmission speed of the pairing pressure roller is 0.6-2m/min.
5. the thermoplasticity prepreg fabric prepared such as any one of claim 1-4 methods, it is characterised in that：The prepreg fabric uses
Three layers of precast body iterative structure, including：Upper surface thermoplasticity height melting mixes base layer, intermediate enhanced fabrics layer, following table
Face thermoplasticity height melting mixes base layer, and the gel content of the prepreg fabric is between 20-40%.
6. thermoplasticity prepreg fabric as claimed in claim 5, it is characterised in that：The upper surface thermoplasticity height melting mixes base
Body layer is using high hot melt thermoplastic fibre and carbon fiber hybrid forming fabric；
Preferably, the high hot melt thermoplastic fibre includes Fypro, polyethylene fibre, polypropylene fibre, polyurethane fibre
Dimension etc. it is therein any one；
Preferably, the carbon fiber includes any one in T300, T700, T800.
7. thermoplasticity prepreg fabric as claimed in claim 5, it is characterised in that：The thermoplasticity height melting upper and lower surfaces of
Mix base layer to be mixed with using high hot melt thermoplastic cement film and the chopped silk of carbon fiber；
Preferably, the high hot melt thermoplastic cement film includes polyamide, polyethylene, polypropylene, polyurethane, acrylic copolymer
In any one；
Preferably, the thickness of the high hot melt thermoplastic cement film is 0.01-0.5mm.
8. such as claim 5-7 any one of them thermoplasticity prepreg fabrics, it is characterised in that：The intermediate enhanced fabrics
Layer include carbon fiber, glass fibre, UHMWPE fibers, aramid fiber, pbo fiber, ceramic fibre it is therein any one.
9. thermoplasticity prepreg fabric as claimed in claim 5, it is characterised in that：The structure of the thermoplasticity prepreg fabric includes
Unidirectionally, any one in two-dimentional or three dimensional fabric；
Preferably, the two-dimensional structure of the thermoplasticity prepreg fabric includes plain weave, twill, satin weave；
Preferably, the three-dimensional structure of the thermoplasticity prepreg fabric includes three-dimensional four-way, three-dimensional five-way, three-dimensional six-way, three-dimensional seven
To.
10. radiant heating according to any one of claims 1-4 prepares the method for thermoplasticity prepreg fabric and/or as right is wanted
Ask application of the 5-9 any one of them thermoplasticity prepreg fabrics in automobile, building, aerospace field.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259187.5A CN108422587A (en) | 2018-03-27 | 2018-03-27 | A kind of method that radiant heating prepares thermoplasticity prepreg fabric |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810259187.5A CN108422587A (en) | 2018-03-27 | 2018-03-27 | A kind of method that radiant heating prepares thermoplasticity prepreg fabric |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108422587A true CN108422587A (en) | 2018-08-21 |
Family
ID=63159929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810259187.5A Pending CN108422587A (en) | 2018-03-27 | 2018-03-27 | A kind of method that radiant heating prepares thermoplasticity prepreg fabric |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108422587A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347733A (en) * | 2020-04-13 | 2020-06-30 | 山东宽原新材料科技有限公司 | Electrified molten composite thermoplastic prepreg fabric structure and application thereof |
| CN116551889A (en) * | 2023-07-11 | 2023-08-08 | 山东中恒景新碳纤维科技发展有限公司 | Fiber prepreg paving method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845232A (en) * | 2010-04-29 | 2010-09-29 | 中国科学院宁波材料技术与工程研究所 | Thermoplastic resin-based carbon fiber composite and preparation method thereof |
| CN107446152A (en) * | 2016-05-30 | 2017-12-08 | 洛阳尖端技术研究院 | The preparation method and prepreg of prepreg |
-
2018
- 2018-03-27 CN CN201810259187.5A patent/CN108422587A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101845232A (en) * | 2010-04-29 | 2010-09-29 | 中国科学院宁波材料技术与工程研究所 | Thermoplastic resin-based carbon fiber composite and preparation method thereof |
| CN107446152A (en) * | 2016-05-30 | 2017-12-08 | 洛阳尖端技术研究院 | The preparation method and prepreg of prepreg |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111347733A (en) * | 2020-04-13 | 2020-06-30 | 山东宽原新材料科技有限公司 | Electrified molten composite thermoplastic prepreg fabric structure and application thereof |
| CN116551889A (en) * | 2023-07-11 | 2023-08-08 | 山东中恒景新碳纤维科技发展有限公司 | Fiber prepreg paving method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Nakagawa et al. | 3D printing of carbon fibre-reinforced plastic parts | |
| RU2583017C2 (en) | Unidirectional fibrous tape-containing fibrous workpiece made from bundles of reinforcing fibres and structural element made from composite material | |
| US5445693A (en) | Method of producing a formable composite material | |
| CN108314458A (en) | A kind of preparation method of high heat conduction carbon/carbon compound material | |
| CN105313350B (en) | A kind of mixed seam composite material forming method of 3 D weaving precast body fabric | |
| CN104924487A (en) | Preparation system and preparation method of thermoplastic carbon fiber prepreg | |
| CN102514206B (en) | Production method of phenol formaldehyde epoxy vinyl ester resin/carbon fiber composite material | |
| CN110077013A (en) | Continue the composite material and its method of fibre three-dimensional braiding manufacture using preimpregnation glue connection | |
| JP2011516752A (en) | Manufacturing method of fiber preform | |
| CN106496744B (en) | A kind of thermoplasticity carbon fibre composite and preparation method thereof | |
| CN102134372A (en) | Three-dimensional braided carbon fiber reinforced polyetheretherketone composite material and preparation method thereof | |
| CN108422587A (en) | A kind of method that radiant heating prepares thermoplasticity prepreg fabric | |
| CN101418495A (en) | The preparation method of leached fibre felt by electrostatic dry | |
| CN109263167A (en) | A kind of method of toughened resin film preparation carbon fibre initial rinse fabric | |
| CN109624351A (en) | A kind of pre- latex bonded fibre beam preparation method for 3 D weaving | |
| CN110281550A (en) | A kind of preparation method that weaving continuous fiber reinforced thermoplastic prepreg tape and product | |
| CN102296805B (en) | Recyclable composite material building template and manufacturing method thereof | |
| CN109206842A (en) | A kind of preparation method of continuous carbon fibre polyether-ether-ketone composite material | |
| CN112300534A (en) | Prepreg for automatic fiber laying process and preparation method thereof | |
| CN110001090A (en) | A kind of preparation method of continuous fiber reinforced thermoplastic composite material | |
| CN103437021A (en) | PP (polypropylene) fiber-fiberglass composite fiber cloth, and preparation method and application thereof | |
| CN112481817A (en) | Carbon fiber heat insulation material and preparation method thereof | |
| CN102061570A (en) | Preparation method of weft-reinforced tackified fabric preform | |
| CN108859304A (en) | A kind of pultrusion composite board | |
| CN112497732A (en) | Space truss 3D printing method based on continuous fiber reinforced resin-based prepreg |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180821 |