CN114717737A - Preparation method of knitted structure carbon fiber prefabricated part - Google Patents
Preparation method of knitted structure carbon fiber prefabricated part Download PDFInfo
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- CN114717737A CN114717737A CN202210428266.0A CN202210428266A CN114717737A CN 114717737 A CN114717737 A CN 114717737A CN 202210428266 A CN202210428266 A CN 202210428266A CN 114717737 A CN114717737 A CN 114717737A
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- Prior art keywords
- carbon fiber
- knitted
- water
- soluble vinylon
- filament bundle
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Links
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 148
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 148
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 115
- 238000002360 preparation method Methods 0.000 title abstract description 10
- 238000009941 weaving Methods 0.000 claims abstract description 42
- 238000009940 knitting Methods 0.000 claims abstract description 38
- 239000004744 fabric Substances 0.000 claims abstract description 21
- 239000002131 composite material Substances 0.000 claims abstract description 19
- 238000000034 method Methods 0.000 claims abstract description 18
- 238000009954 braiding Methods 0.000 claims abstract description 11
- 229920002978 Vinylon Polymers 0.000 claims description 28
- 238000002844 melting Methods 0.000 claims description 14
- 230000008018 melting Effects 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 7
- 206010020112 Hirsutism Diseases 0.000 abstract 1
- 238000005452 bending Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Images
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04B—KNITTING
- D04B1/00—Weft knitting processes for the production of fabrics or articles not dependent on the use of particular machines; Fabrics or articles defined by such processes
- D04B1/14—Other fabrics or articles characterised primarily by the use of particular thread materials
- D04B1/16—Other fabrics or articles characterised primarily by the use of particular thread materials synthetic threads
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/04—Blended or other yarns or threads containing components made from different materials
- D02G3/045—Blended or other yarns or threads containing components made from different materials all components being made from artificial or synthetic material
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/22—Yarns or threads characterised by constructional features, e.g. blending, filament/fibre
- D02G3/38—Threads in which fibres, filaments, or yarns are wound with other yarns or filaments, e.g. wrap yarns, i.e. strands of filaments or staple fibres are wrapped by a helically wound binder yarn
-
- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/44—Yarns or threads characterised by the purpose for which they are designed
- D02G3/442—Cut or abrasion resistant yarns or threads
-
- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2321/00—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D10B2321/06—Fibres made from polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds polymers of unsaturated alcohols, e.g. polyvinyl alcohol, or of their acetals or ketals
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Knitting Of Fabric (AREA)
Abstract
The application relates to a preparation method of a carbon fiber prefabricated part with a knitted structure, and relates to the field of carbon fiber knitted fabrics. The method comprises the following steps: the outer covering yarn and the carbon fiber filament bundle are put into a two-dimensional braiding machine together, the outer covering yarn and the carbon fiber filament bundle move upwards under the action of tension, a spindle of the two-dimensional braiding machine rotates for a circle, and the outer covering yarn wraps the carbon fiber filament bundle for a circle to obtain carbon fiber wrapped composite yarn; weaving the carbon fiber wrapped composite yarn on a computerized flat knitting machine to obtain a carbon fiber wrapped composite yarn prefabricated part; and carrying out post-treatment on the carbon fiber wrapped composite yarn prefabricated part to obtain the knitted structure carbon fiber prefabricated part. Compared with the prior art, the method improves the damage degree in the carbon fiber weaving process, reduces the hairiness on the surface of the carbon fiber knitted fabric, increases the convergence and weaving performance of the carbon fiber, and realizes the purpose of obtaining the carbon fiber prefabricated member with the knitting structure.
Description
Technical Field
The application relates to the technical field of carbon fiber knitted fabrics, in particular to a preparation method of a knitted structure carbon fiber prefabricated part.
Background
The carbon fiber composite material has the characteristics of high strength, heat resistance, impact resistance, corrosion resistance, radiation resistance and the like, and is widely applied to the fields of traffic, buildings, aerospace and the like.
Currently, most carbon fiber preforms are woven structures, and knitted structures are increasingly designed in high modulus fiber composite preforms due to good energy absorption and formability; the transverse weaving technology has the structural design characteristic of large deformation integration, can weave a three-dimensional multi-curvature structure, and has the advantage of occupying the space and aircraft in the high-end technical field; however, the development of knitted structures in the knitting field is limited by the high coefficient of friction, the high bending stiffness and the inherent brittleness of carbon fibers, which form the loop structure.
The wrapping technology is provided to wrap the outer wrapping yarn on the surface of the carbon fiber filament bundle in a one-way mode, so that the bending strength of the carbon fiber during forming a knitting structure is improved, the friction between the carbon fiber and a machine is reduced, and the carbon fiber prefabricated member with the knitting structure is obtained.
Disclosure of Invention
The purpose of the invention is as follows: in order to overcome the defects in the prior art, the application provides a preparation method of a knitted structure carbon fiber prefabricated part, and the technical problem to be solved is how to improve the bending strength of carbon fibers when a knitted structure is formed, reduce the friction between the carbon fibers and a machine, increase the bundling property and the weaving property of the carbon fibers and realize obtaining the knitted structure carbon fiber prefabricated part.
The technical scheme is as follows: in order to achieve the purpose, the technical scheme adopted by the application is as follows:
a method of making a knitted construction carbon fibre preform, the method comprising the steps of:
step one, an outer covering yarn and a carbon fiber filament bundle are put into a two-dimensional braiding machine together, the outer covering yarn and the carbon fiber filament bundle move upwards under the action of tension, a spindle of the two-dimensional braiding machine rotates for one circle, and the outer covering yarn wraps the carbon fiber filament bundle for one circle to obtain a carbon fiber wrapped composite yarn;
weaving the carbon fiber wrapped composite yarn on a computerized flat knitting machine to obtain a carbon fiber wrapped composite yarn prefabricated part;
and step three, carrying out post-treatment on the carbon fiber wrapped composite yarn prefabricated part to obtain the knitted structure carbon fiber prefabricated part.
In one possible implementation, the outer cover yarn comprises water-soluble vinylon;
the first step comprises the following steps: putting water-soluble vinylon and a carbon fiber filament bundle into a two-dimensional weaving machine together, wherein the water-soluble vinylon and the carbon fiber filament bundle move upwards under the action of tension, a spindle of the two-dimensional weaving machine rotates for one circle, and the water-soluble vinylon wraps the carbon fiber filament bundle for one circle to obtain a water-soluble vinylon-carbon fiber knitted fabric;
the second step comprises the following steps: weaving the water-soluble vinylon-carbon fiber knitted fabric on a computerized flat knitting machine to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part;
the third step comprises the following steps: and dissolving the water-soluble vinylon-carbon fiber knitted prefabricated member in water, wherein the melting temperature is 10-20 ℃, and the melting time is 5-10 min, so as to obtain the knitted structure carbon fiber prefabricated member.
In one possible implementation mode, the specification range of the carbon fiber filament bundle is 3-24K.
In a possible implementation manner, the number of ingots of the two-dimensional braiding machine ranges from 8 to 24 ingots.
In a possible implementation manner, the weaving speed of the two-dimensional weaving machine ranges from 0 to 850 revolutions/min.
In a possible implementation manner, the weaving pitch of the two-dimensional weaving machine ranges from 0mm to 400 mm.
In one possible implementation manner, the wrapping outer diameter of the two-dimensional braiding machine ranges from 0.3 mm to 2 mm.
In a possible implementation manner, the machine speed range of the computerized flat knitting machine is 0.6-1 m/s.
In one possible implementation, the computerized flat knitting machine comprises a STOLL computerized flat knitting machine with the machine number 7.
The beneficial effect that technical scheme that this application provided brought includes at least:
on one hand, the unidirectional wrapping structure carbon fiber is prepared by using the two-dimensional braiding machine, so that the sliding of outer wrapping yarns caused by small friction force is effectively reduced, the friction between the yarns and the machine in the weaving process is reduced, the bundling property and the weaving property of the carbon fiber are increased, the mechanical property of the carbon fiber knitting structure prefabricated part is improved, and the knitting structure carbon fiber prefabricated part is obtained;
on the other hand, the water-soluble vinylon is used for wrapping the carbon fiber filament bundle, so that the friction between the carbon fiber and a machine in the weaving process is reduced, and the pure carbon fiber fabric can be obtained after the fabric is soaked at normal temperature after weaving;
on the other hand, the covering yarn used in the method is water-soluble vinylon and has no pollution to the environment.
Drawings
The accompanying drawings are included to provide a further understanding of the application and are incorporated in and constitute a part of this specification, illustrate embodiment(s) of the application and together with the description serve to explain the application and not limit the application. In the drawings:
fig. 1 shows a schematic view of a unidirectional wrap structure of a carbon fiber wrapped composite yarn provided by an exemplary embodiment of the present application;
FIG. 2 illustrates a flow chart of a method of making a knitted construction carbon fiber preform provided by an exemplary embodiment of the present application;
FIG. 3 illustrates a flow chart of another method of making a knitted construction carbon fiber preform provided by an exemplary embodiment of the present application;
in the figure: 1. carbon fiber filament bundles; 2. and (5) covering the yarns.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The present application will be further described with reference to the following drawings and examples.
First, the terms referred to in the embodiments of the present application will be briefly described:
the water-soluble vinylon-carbon fiber refers to the combination of two materials of water-soluble vinylon and carbon fiber.
The STOLL computerized flat knitting machine, a steuer computerized flat knitting machine, established in germany in 1873, mr. HEINRICH STOLL invented the first hand-operated flat knitting machine to knit links and links in the world in the following years, and thus initiated the industrial revolution of the flat knitting machine.
Example 1: referring to fig. 1 and 2, the present application provides a method for preparing a carbon fiber preform of a knitted structure, the method comprising the steps of: the outer covering yarn 2 and the carbon fiber filament bundle 1 are put into a two-dimensional braiding machine together, the outer covering yarn 2 and the carbon fiber filament bundle 1 move upwards under the action of tension, a spindle of the two-dimensional braiding machine rotates for a circle, and the outer covering yarn 2 wraps the carbon fiber filament bundle 1 for a circle to obtain carbon fiber wrapped composite yarn; weaving the carbon fiber wrapped composite yarn on a computerized flat knitting machine to obtain a carbon fiber wrapped composite yarn prefabricated part; and carrying out post-treatment on the carbon fiber wrapped composite yarn prefabricated part to obtain the knitted structure carbon fiber prefabricated part.
Example 2: referring to fig. 3, the present application provides a method for preparing a carbon fiber preform with a knitted structure, the method comprising the steps of: the water-soluble vinylon and the carbon fiber filament bundle are put into a two-dimensional weaving machine together, the water-soluble vinylon and the carbon fiber filament bundle move upwards under the action of tension, a spindle of the two-dimensional weaving machine rotates for a circle, and the water-soluble vinylon wraps the carbon fiber filament bundle for a circle to obtain a water-soluble vinylon-carbon fiber knitted fabric; weaving the water-soluble vinylon-carbon fiber knitted fabric on a computerized flat knitting machine to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part; and (3) dissolving the water-soluble vinylon-carbon fiber knitted prefabricated member in water, wherein the melting temperature is 10-20 ℃, and the melting time is 5-10 min, so as to obtain the knitted structure carbon fiber prefabricated member.
For a better understanding of the present application, the present application will be further described with reference to a number of specific examples. It should be noted that the following specific examples are only a part of the embodiments of the present application, and do not limit the scope of the present application.
Example 3: the application provides a preparation method of a knitted structure carbon fiber prefabricated part, which comprises the following steps: the water-soluble vinylon and the 3-24 k carbon fiber filament bundles are jointly placed into an 8-24 spindle two-dimensional knitting machine, the water-soluble vinylon and the carbon fiber filament bundles move upwards under the action of tension, the spindle rotates for one circle, the water-soluble vinylon wraps the carbon fiber filament bundles for one circle, the water-soluble vinylon-carbon fiber knitted fabric is obtained, the knitting rotating speed is 0-850 revolutions per minute, the knitting pitch is 0-400 mm, and the knitting outer diameter is 0.3-2 mm; weaving the water-soluble vinylon-carbon fiber knitted fabric on a STOLL computerized flat knitting machine with the number of 7 at the machine speed of 0.6-1 m/s to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part; and finally, dissolving the obtained water-soluble vinylon-carbon fiber knitted prefabricated member in water, wherein the melting temperature is 10-20 ℃, and the melting time is 5-10 min, so that the knitted structure carbon fiber prefabricated member is prepared.
Example 4: the application provides a preparation method of a knitted structure carbon fiber prefabricated part, which comprises the following steps: the water-soluble vinylon and the 3K carbon fiber filament bundle are put into a two-dimensional weaving machine together, under the action of tension, the water-soluble vinylon and the carbon fiber filament bundle move upwards, the spindle rotates for a circle, the water-soluble vinylon wraps the carbon fiber filament bundle for a circle, so that the water-soluble vinylon-carbon fiber knitted fabric is obtained, the weaving speed is 100 revolutions per minute, and the weaving pitch is 15 mm; weaving the water-soluble vinylon-carbon fiber knitted fabric on a STOLL computerized flat knitting machine with the number of 7 at the machine speed of 0.6m/s to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part; and finally, dissolving the knitted water-soluble vinylon-carbon fiber prefabricated member into water, wherein the melting temperature is 10 ℃, and the melting time is 5min, so as to prepare the knitted carbon fiber prefabricated member.
Example 5: the application provides a preparation method of a knitted structure carbon fiber prefabricated part, which comprises the following steps: the water-soluble vinylon and the 6K carbon fiber filament bundle are put into a two-dimensional weaving machine together, under the action of tension, the water-soluble vinylon and the carbon fiber filament bundle move upwards, the spindle rotates for a circle, the water-soluble vinylon wraps the carbon fiber filament bundle for a circle, so that the water-soluble vinylon-carbon fiber knitted fabric is obtained, the weaving speed is 300 revolutions per minute, and the weaving pitch is 25 mm; weaving the water-soluble vinylon-carbon fiber knitted fabric on a STOLL computerized flat knitting machine with the number of 7 at the machine speed of 0.6m/s to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part; and finally, dissolving the knitted water-soluble vinylon-carbon fiber prefabricated member into water, wherein the melting temperature is 15 ℃, and the melting time is 8min, so as to prepare the knitted carbon fiber prefabricated member.
Example 6: the application provides a preparation method of a knitted structure carbon fiber prefabricated part, which comprises the following steps: the water-soluble vinylon and the 12K carbon fiber filament bundle are put into a two-dimensional weaving machine together, under the action of tension, the water-soluble vinylon and the carbon fiber filament bundle move upwards, the spindle rotates for a circle, the water-soluble vinylon wraps the carbon fiber filament bundle for a circle, so that the water-soluble vinylon-carbon fiber knitted fabric is obtained, the weaving speed is 600 revolutions per minute, and the weaving pitch is 35 mm; weaving the water-soluble vinylon-carbon fiber knitted fabric on a STOLL computerized flat knitting machine with the number of 7 at the machine speed of 0.6m/s to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part; and finally, dissolving the knitted water-soluble vinylon-carbon fiber prefabricated member into water, wherein the melting temperature is 20 ℃, and the melting time is 10min, so as to prepare the knitted carbon fiber prefabricated member.
In summary, according to the preparation method of the carbon fiber prefabricated member with the knitted structure, on one hand, the two-dimensional knitting machine is used for preparing the carbon fiber with the one-way wrapping structure, so that the sliding of outer wrapping yarns caused by small friction force is effectively reduced, the friction between the yarns and the machine in the weaving process is reduced, the bundling property and the weaving property of the carbon fiber are increased, the mechanical property of the carbon fiber prefabricated member with the knitted structure is improved, and the purpose of obtaining the carbon fiber prefabricated member with the knitted structure is achieved; on the other hand, the water-soluble vinylon is used for wrapping the carbon fiber filament bundle, so that the friction between the carbon fiber and a machine in the weaving process is reduced, and the pure carbon fiber fabric can be obtained after the fabric is soaked at normal temperature after weaving; on the other hand, the covering yarn used in the method is water-soluble vinylon and has no pollution to the environment.
The above is only the preferred embodiment of the present application, and it should be noted that: it will be apparent to those skilled in the art that various modifications and enhancements can be made without departing from the principles of the application, and such modifications and enhancements are intended to be included within the scope of the application.
Claims (9)
1. A method for producing a knitted-structure carbon fiber preform, characterized by comprising the steps of:
step one, an outer covering yarn and a carbon fiber filament bundle are put into a two-dimensional braiding machine together, the outer covering yarn and the carbon fiber filament bundle move upwards under the action of tension, a spindle of the two-dimensional braiding machine rotates for one circle, and the outer covering yarn wraps the carbon fiber filament bundle for one circle to obtain a carbon fiber wrapped composite yarn;
weaving the carbon fiber wrapped composite yarn on a computerized flat knitting machine to obtain a carbon fiber wrapped composite yarn prefabricated part;
and thirdly, performing post-treatment on the carbon fiber wrapped composite yarn prefabricated part to obtain the knitted structure carbon fiber prefabricated part.
2. The method for producing a knitted-structure carbon fiber preform according to claim 1, wherein the over-yarn comprises water-soluble vinylon;
the first step comprises the following steps: putting water-soluble vinylon and a carbon fiber filament bundle into a two-dimensional weaving machine together, wherein the water-soluble vinylon and the carbon fiber filament bundle move upwards under the action of tension, a spindle of the two-dimensional weaving machine rotates for one circle, and the water-soluble vinylon wraps the carbon fiber filament bundle for one circle to obtain a water-soluble vinylon-carbon fiber knitted fabric;
the second step comprises the following steps: weaving the water-soluble vinylon-carbon fiber knitted fabric on a computerized flat knitting machine to obtain a water-soluble vinylon-carbon fiber knitted prefabricated part;
the third step comprises the following steps: and dissolving the water-soluble vinylon-carbon fiber knitted prefabricated member in water, wherein the melting temperature is 10-20 ℃, and the melting time is 5-10 min, so as to obtain the knitted structure carbon fiber prefabricated member.
3. The method for producing a knitted-structure carbon fiber preform according to any one of claims 1 to 2, wherein the carbon fiber filament bundle has a gauge in a range of 3 to 24K.
4. The method for manufacturing a knitted-structure carbon fiber preform according to any one of claims 1 to 2, wherein the number of spindles of the two-dimensional knitting machine is in a range of 8 to 24 spindles.
5. The method for producing a knitted-structure carbon fiber preform according to any one of claims 1 to 2, wherein a knitting speed of the two-dimensional knitting machine is in a range of 0 to 850 revolutions/min.
6. The method for producing a knitted-structure carbon fiber preform according to any one of claims 1 to 2, wherein a knitting pitch of the two-dimensional knitting machine is in a range of 0 to 400 mm.
7. The method for manufacturing a knitted-structure carbon fiber preform according to any one of claims 1 to 2, wherein the wrapping outer diameter of the two-dimensional knitting machine is in the range of 0.3 to 2 mm.
8. The method for preparing the knitted structure carbon fiber preform according to any one of claims 1 to 2, wherein the machine speed range of the computerized flat knitting machine is 0.6 to 1 m/s.
9. The method for manufacturing a preform of knitting-structure carbon fiber according to any one of claims 1 to 2, characterized in that the computerized flat knitting machine comprises a STOLL computerized flat knitting machine with a machine number of 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428266.0A CN114717737A (en) | 2022-04-22 | 2022-04-22 | Preparation method of knitted structure carbon fiber prefabricated part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210428266.0A CN114717737A (en) | 2022-04-22 | 2022-04-22 | Preparation method of knitted structure carbon fiber prefabricated part |
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| CN114717737A true CN114717737A (en) | 2022-07-08 |
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| CN202210428266.0A Pending CN114717737A (en) | 2022-04-22 | 2022-04-22 | Preparation method of knitted structure carbon fiber prefabricated part |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11342233A (en) * | 1998-03-31 | 1999-12-14 | Mizuno Corp | Carbon fiber reinforced plastic golf shaft |
| TW200706715A (en) * | 2005-08-08 | 2007-02-16 | guo-bin Zheng | A method for making carbon weft knitted fabrics with reinforcing performance |
| CN107780015A (en) * | 2017-11-10 | 2018-03-09 | 江阴市海特网络科技有限公司 | A kind of spinning technique of control of two-dimensional braided covering yarn |
| CN109278318A (en) * | 2018-08-31 | 2019-01-29 | 武汉纺织大学 | A kind of preparation method of carbon fibre fabric enhancing nylon composite materials |
| CN111347581A (en) * | 2020-03-09 | 2020-06-30 | 广东石油化工学院 | Preparation method of continuous fiber prefabricated member |
| CN111979624A (en) * | 2020-08-01 | 2020-11-24 | 武汉纺织大学 | High-rigidity brittle fiber material nondestructive cladding yarn and spinning method and fabric thereof |
| CN112899851A (en) * | 2021-01-18 | 2021-06-04 | 浙江理工大学 | Interwoven fabric for carbon fiber composite material and preparation method thereof |
-
2022
- 2022-04-22 CN CN202210428266.0A patent/CN114717737A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11342233A (en) * | 1998-03-31 | 1999-12-14 | Mizuno Corp | Carbon fiber reinforced plastic golf shaft |
| TW200706715A (en) * | 2005-08-08 | 2007-02-16 | guo-bin Zheng | A method for making carbon weft knitted fabrics with reinforcing performance |
| CN107780015A (en) * | 2017-11-10 | 2018-03-09 | 江阴市海特网络科技有限公司 | A kind of spinning technique of control of two-dimensional braided covering yarn |
| CN109278318A (en) * | 2018-08-31 | 2019-01-29 | 武汉纺织大学 | A kind of preparation method of carbon fibre fabric enhancing nylon composite materials |
| CN111347581A (en) * | 2020-03-09 | 2020-06-30 | 广东石油化工学院 | Preparation method of continuous fiber prefabricated member |
| CN111979624A (en) * | 2020-08-01 | 2020-11-24 | 武汉纺织大学 | High-rigidity brittle fiber material nondestructive cladding yarn and spinning method and fabric thereof |
| CN112899851A (en) * | 2021-01-18 | 2021-06-04 | 浙江理工大学 | Interwoven fabric for carbon fiber composite material and preparation method thereof |
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