CN105970309B - A kind of nano-fibre yams and preparation method thereof - Google Patents
A kind of nano-fibre yams and preparation method thereof Download PDFInfo
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- CN105970309B CN105970309B CN201610455645.3A CN201610455645A CN105970309B CN 105970309 B CN105970309 B CN 105970309B CN 201610455645 A CN201610455645 A CN 201610455645A CN 105970309 B CN105970309 B CN 105970309B
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 54
- 235000004879 dioscorea Nutrition 0.000 title claims abstract description 33
- 238000002360 preparation method Methods 0.000 title claims abstract description 24
- 239000000835 fiber Substances 0.000 claims abstract description 38
- 238000009987 spinning Methods 0.000 claims abstract description 25
- 238000001523 electrospinning Methods 0.000 claims abstract description 14
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 11
- 239000002904 solvent Substances 0.000 claims abstract description 6
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 claims description 9
- 230000003068 static effect Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 8
- 229920002239 polyacrylonitrile Polymers 0.000 claims description 5
- 238000003763 carbonization Methods 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 229920000767 polyaniline Polymers 0.000 claims description 4
- MIOPJNTWMNEORI-GMSGAONNSA-N (S)-camphorsulfonic acid Chemical compound C1C[C@@]2(CS(O)(=O)=O)C(=O)C[C@@H]1C2(C)C MIOPJNTWMNEORI-GMSGAONNSA-N 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 3
- 239000006229 carbon black Substances 0.000 claims description 3
- 239000002041 carbon nanotube Substances 0.000 claims description 3
- 229910021393 carbon nanotube Inorganic materials 0.000 claims description 3
- 238000009730 filament winding Methods 0.000 claims description 3
- 240000007594 Oryza sativa Species 0.000 claims description 2
- 235000007164 Oryza sativa Nutrition 0.000 claims description 2
- 235000009566 rice Nutrition 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 11
- 230000008901 benefit Effects 0.000 abstract description 3
- 239000000243 solution Substances 0.000 description 13
- 239000002070 nanowire Substances 0.000 description 7
- 239000007864 aqueous solution Substances 0.000 description 4
- 229920002554 vinyl polymer Polymers 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- PAYRUJLWNCNPSJ-UHFFFAOYSA-N Aniline Chemical compound NC1=CC=CC=C1 PAYRUJLWNCNPSJ-UHFFFAOYSA-N 0.000 description 2
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 2
- 238000009954 braiding Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009940 knitting Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000004753 textile Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002134 carbon nanofiber Substances 0.000 description 1
- 238000011978 dissolution method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000011031 large-scale manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 150000002825 nitriles Chemical class 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
- 239000002759 woven fabric Substances 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D11/00—Other features of manufacture
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
- D01D5/0084—Coating by electro-spinning, i.e. the electro-spun fibres are not removed from the collecting device but remain integral with it, e.g. coating of prostheses
-
- 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
- D02G1/00—Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Nonwoven Fabrics (AREA)
Abstract
The invention discloses a kind of nano-fibre yams and preparation method thereof, which includes the following steps：Multi-filament package enters electrospinning device on multiple bobbins on bobbin cradle, and by the traction unwinding of upper bottom roll；The control parameter of setting electrospinning device includes, and electrostatic spinning liquid is configured；Spinneret：The nozzle of control electrospinning device pushes spinning solution outward, and fiber filaments is made to be adsorbed in filament surface；The long filament for being adsorbed with fiber filaments is soaked in solvent and is dissolved；The fiber filaments obtained after dissolving are twisted through twisting bucket；The yarn for twisting formed is wound in after groove drum on bobbin.The preparation method of nano-fibre yams of the present invention realizes prepared by nano-fibre yams using electrostatic spinning technique, there is the advantages that the features such as easy to operate, yarn plasticity is strong, of low cost.
Description
Technical field
The present invention relates to polymeric material field, more particularly to a kind of nano-fibre yams and preparation method thereof.
Background technology
The single fiber nanowire filament strength prepared by electrostatic spinning setting is very poor, therefore can not be directly by traditional textile skill
Art is knitted, woven and weaving prepares knitted fabric, woven fabric and braided fabric applied to single fiber nanowire filament, existing
Single fiber nanowire filament is mostly to be applied to production non-woven membrane.Nano-fibre yams are in addition to that can use in traditional textile process
Technology China and foreign countries can be applied in the fields such as composite material, filter medium, gas separation, sensor and organizational project, therefore spin
Weaver's industry increasingly payes attention to the exploitation of nano-fibre yams.Existing nano-fibre yams preparation method, principle are all by nanometer
The collection of filaments is simultaneously twisted, and method has the methods of water-bath, disk.The problem of these preparation methods, is poor controllability, structure
Complexity, does not apply to large-scale production, and nano fibre yarn line mass is unstable and not high.
Invention content
In order to solve the above technical problem, the present invention provides a kind of set using electrostatic spinning to carry out nano-fibre yams
The method of preparation is not easy to knitting, woven or braiding for solving the problems, such as that single fiber nanowire filament strength is poor.
The invention is realized in this way：
A kind of preparation method of nano-fibre yams, which is characterized in that include the following steps：
(1), long filament group is unwound：
Multi-filament package is on multiple bobbins on bobbin cradle, by closely to being far disposed with the first seal wire before bobbin
Hole, upper bottom roll and the second thread eye,
The free end of long filament on bobbin sequentially passes through the first thread eye, upper bottom roll and the second thread eye, and long filament is by upper
Bottom roll traction unwinding enters electrospinning device；
(2), Static Spinning spinneret：
The control parameter of setting electrospinning device includes：The output voltage for setting voltage source is 10~50kv, is set
The distance of nozzle to receiver board is 30~40cm, and it is 0.7~2mm to set the distance of long filament and receiver board；
Electrostatic spinning liquid is configured；
Spinneret：The nozzle of control electrospinning device pushes spinning solution outward, and spinning solution forms fiber under electric field action
Filament is simultaneously moved to receiver board, and traction long filament is moved to the other end from one end of receiver board, and fiber filaments is made to be adsorbed in long silk table
Face；
(3), long filament is dissolved：
The long filament for being adsorbed with fiber filaments is soaked in solvent and is dissolved, long filament is made to be dissolved fiber filaments not molten
Solution；
(4), nanofiber is twisted：
The fiber filaments obtained after dissolving are twisted through twisting bucket, the twisting bucket include cylindrical staving and
Be set to the revolving vane of staving bottom, the center of staving bottom is provided with line outlet, during twisting revolving vane rotation make twisting
Liquid in bucket forms vortex, and the free ends of fiber filaments forms yarn by vortex twisting and line outlet from staving bottom is worn
Go out；
(5), yarn winding：
The formed yarn of twisting is wound in after groove drum on bobbin.
Further, the density of the long filament is 1~2dtex.
Further, the electrostatic spinning liquid includes by weight：15~25 parts of polyacrylonitrile, 3~8 parts of camphor
Sulfonic acid, 3~7 parts of polyaniline 0.5g and 0.7~1.3 part of carbon nanotube.
Further, the electrostatic spinning liquid is molten for mass fraction polyacrylonitrile 9%, the dimethylformamide of carbon black 1%
Liquid.
Further, when nanofiber is twisted, the rotary speed for twisting the revolving vane of bottom of the barrel is 80~130rpm.
Further, in Static Spinning spinning process, while traction long filament is moved from the end of receiver board, long filament winding is controlled
Axle center at the uniform velocity rotates.
Further, carbonization treatment is further included after yarn winding, carbonization treatment is through 900 DEG C of argon gas by fiber yarn
It is carbonized under environment.
To solve the problems, such as that single fiber nanowire filament strength is poor in the prior art, the present invention also provides according to above-mentioned nanometer
The fiber yarn that the preparation method of fiber yarn is prepared.
Beneficial effects of the present invention are：The present invention prepares silvalin by electrostatic spinning process and silk thread twisting technique
Line, have the advantages that it is easy to operate, reduce cost, be suitble to industrialized production, and the nano-fibre yams of the production
Intensity is high, convenient for following process such as knitting, woven or braidings.
Description of the drawings
Fig. 1 is the schematic diagram that in embodiment of the present invention prepared by nano-fibre yams；
Fig. 2 is the structure diagram of electrospinning device in invention embodiment.
Label declaration：
1st, the first thread eye；2nd, the second thread eye；3rd, bobbin cradle；4th, bobbin；5th, long filament；
6th, upper bottom roll；7th, electrospinning device；8th, bucket is twisted；9th, revolving vane；
10th, fiber yarn；11st, fiber filaments；71st, metering pump；72nd, high voltage power supply；
73rd, syringe；74th, receiver board；75th, spinning solution.
Specific embodiment
In order to describe the technical content, the structural feature, the achieved object and the effect of this invention in detail, below in conjunction with embodiment
And attached drawing is coordinated to be explained in detail.
Embodiment 1
The preparation method of 1 a kind of nano-fibre yams of the embodiment of the present invention, referring to Fig. 1, the system for nano-fibre yams
Standby schematic diagram, which includes the unwinding of long filament group, Static Spinning spinneret and nanofiber twisting.The preparation side of the nano-fibre yams
Method includes the following steps：
(1) long filament group is unwound
The bobbin 4 for being equipped with polyvinyl fine filaments 5 is placed on bobbin cradle 3,5 line density 1.5dtex of long filament, cylinder on bobbin cradle 3
The quantity of son 4 is 30, by closely to being far disposed with the first thread eye 1,6 and second thread eye 2 of upper bottom roll before bobbin 4,
The free end of long filament 5 on bobbin 4 sequentially passes through the first thread eye 1,6 and second thread eye 2 of upper bottom roll, and long filament 5 is by upper and lower
The traction unwinding of roller 6 enters electrospinning device 7；
Wherein, each bobbin 4 draws long filament via the first thread eye 1, and 1 array parallel of the first thread eye is arranged in roller, sieve
Elongation degree 40cm, 1 array-width of the first thread eye are 30cm, and long filament group is by upper bottom roll 6, by the rotation band of upper bottom roll 6
Dynamic long filament group unwinding, long filament withdrawal speed 1m/min.
(2) Static Spinning spinneret
Electrostatic spinning liquid is prepared, wherein, spinning solution dissolves polyacrylonitrile 2g, camphorsulfonic acid 0.5g doping for chloroform 20ml and gathers
Aniline 0.5g and carbon nanotube 0.1g；
Referring to Fig. 2, the receiver board 74 of electrospinning device 7 is grounded, long filament group (including multiple long filaments 5) is dangled naturally puts
At 74 front 1mm of conductive receiver plate, high voltage power supply 7210kv, high voltage power supply 72 is applied on the nozzle of syringe 73, nozzle
Double nozzles are set as, nozzle is apart from 74 distance 30cm of receiver board, and loaded in nozzle, syringe 73 is pushed away spinning solution 75 by metering pump 71
Dynamic, the flow velocity 3ml/h of the nozzle push spinning solution of syringe 73, spinning solution forms fiber filaments 11 under electric field action and to connecing
Plate movement is received, traction long filament is moved to the other end from one end of receiver board, fiber filaments is made to be adsorbed in filament surface.
(3) long filament is dissolved
Covered with nanofiber, long filament is naturally drooped in 90 DEG C of aqueous solutions on long filament group surface after Static Spinning spinneret, because
Polyvinyl long filament heat water will dissolve, and polyacrylonitrile-polyaniline nano fiber filament is retained after long filament dissolving.
(4) nanofiber is twisted
Fiber twisting is carried out by twisting bucket 8, and the twisting bucket 8 includes cylindrical staving and is set to staving
The revolving vane 9 of bottom, revolving vane 9 are connected to motor, and the center of staving bottom is provided with line outlet, and motor drives staving bottom
The revolving vane 9 in portion is rotated with the speed of 100rpm, and the aqueous solution in staving is vortexed because the rotation of blade is formed, and works as Nanowire
When dimension 11 passes through the outlet hole of solvent arrival staving bottom from top to bottom, since solution forms vortex and nanofiber is added
It twists with the fingers, forms nano-fibre yams 10.
(5) yarn winding
Nano-fibre yams after groove drum on bobbin, winding speed 1m/min.
A diameter of 30 μm of the preparation-obtained nano-fibre yams of the present embodiment form the diameter of the fiber filaments of yarn
For 323 ± 40nm, twist 60t/m, the intensity of yarn is 3.64cN/tex.
Embodiment 2
A kind of preparation method of nano-fibre yams, the preparation method have equally used the electrostatic used in embodiment 1
Spinning equipment, the preparation method include the following steps：
(1) long filament group is unwound
The bobbin 4 for being equipped with polyvinyl fine filaments is placed on bobbin cradle 3,5 line density 1.5dtex of long filament, 4 quantity 100 of bobbin
It is a, long filament is drawn via the first thread eye 1,1 array parallel of the first thread eye is arranged in roller, and roller length 40cm, first leads
1 array of wire hole, 2 width 70cm, 5 groups of long filament drive the unwinding of long filament group, long filament by upper bottom roll 6 by the rotation of upper bottom roll 6
Withdrawal speed 20m/min.
(2) Static Spinning spinneret
The reception plate earthing of electrospinning device, long filament group is dangled naturally is placed in 1mm in front of conductive receiver plate, high voltage power supply
It is applied on nozzle for 50kv, nozzle is more jet streams, and for nozzle apart from receiver board distance 40cm, spinning solution is mass fraction polypropylene
The dimethyl formamide solution of nitrile 9%, carbon black 1%；
Spinning solution forms fiber filaments under electric field action and is moved to receiver board, and traction long filament is moved from one end of receiver board
It moves to the other end, fiber filaments is made to be adsorbed in filament surface.
(3) long filament is dissolved
Covered with nanofiber, long filament is naturally drooped in 90 DEG C of aqueous solutions on long filament group surface after Static Spinning spinneret, because
Polyvinyl long filament heat water will dissolve, and polyacrylonitrile-polyaniline nano fiber is retained after long filament dissolving.
(4) nanofiber is twisted
Fiber twisting is carried out by twisting bucket 8, and the twisting bucket includes cylindrical staving and is set to staving
The revolving vane 9 of bottom, revolving vane 9 are connected to motor, and the center of staving bottom is provided with line outlet, and motor drives staving bottom
The revolving vane 9 in portion is rotated with the speed of 200rpm, and aqueous solution is vortexed because the rotation of blade is formed, when nanofiber 11 passes through
When solvent reaches the outlet hole among bottom, twisting is carried out to nanofiber and forms nano fibre yarn since solution forms vortex
Line 10.
(5) yarn winding
Nano-fibre yams after groove drum on bobbin, winding speed 20m/min.84 μm of yarn diameter, composition
The diameter of the fiber of yarn is in 275 ± 36nm, twist 72t/m, and the intensity of yarn is 5.17cN/tex.
(6) it is carbonized
Nano-fibre yams under 900 DEG C of ar gas environments through being carbonized, the carbon nano-fiber yarn of gained, and yam surface is porous
Structure, conductivity 12.5S/cm.
In order to improve the attachment uniformity of the fiber filaments in filament surface, in Static Spinning spinning process, traction long filament from
While the end movement of receiver board, long filament winding axle center is controlled to do circle rotation, so as to which fiber filaments be made uniformly to be wound in long filament
Surface.
Nano-fibre yams preparation method in the above embodiment will be received mainly using dissolution method using electrostatic spinning technique
Rice fiber is sprayed in soluble long filament group, then dissolves removal to the different solubility properties of nanofiber and long filament using solvent
Long filament, nano-fibre yams can be prepared by then collecting nanofiber and being subject to the twist.The nanofiber prepared in this way
Both the performance characteristic with conventional yarns has the inwardness with nanofiber to yarn, can be applied to tradition spinning and tissue
The fields such as engineering and composite material.Existing technology is different from, the preparation process of the above embodiment is more controllable, is by Nanowire
It ties up in spinneret to soluble yarn, the thickness of these yarns, the amount of nanofiber covered on yarn can be by yarn
It is controlled to yarn speed, condition is more controllable.And nanofiber being carried by yarn so that operations are more controllable,
Such as nanofiber trend and movement can be controlled by the yarn of carrier.By the controllability of soluble yarn, can close
Manage configuration technique so that the diversification of varieties of nano-fibre yams.And above-mentioned preparation process have it is easy to operate, yarn is plastic
The features such as property is strong, of low cost, yield is huge, it will generates huge economic benefit.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used in other relevant skills
Art field, is included within the scope of the present invention.
Claims (6)
1. a kind of preparation method of nano-fibre yams, which is characterized in that include the following steps：
(1), long filament group is unwound：
Multi-filament package on multiple bobbins on bobbin cradle, before bobbin by closely to it is remote be disposed with the first thread eye, on
Bottom roll and the second thread eye,
The free end of long filament on bobbin sequentially passes through the first thread eye, upper bottom roll and the second thread eye, and long filament is by upper and lower sieve
Dragline resignation is moved into electrospinning device；
(2), Static Spinning spinneret：
The control parameter of setting electrospinning device includes：The output voltage for setting voltage source is 10~50kv, sets nozzle
Distance to receiver board is 30~40cm, sets the distance of long filament and receiver board as 0.7~2mm, the reception plate earthing；
Electrostatic spinning liquid is configured；
Spinneret：The nozzle of control electrospinning device pushes spinning solution outward, and spinning solution forms fiber filaments under electric field action
And moved to receiver board, traction long filament is moved to the other end from one end of receiver board, and long filament winding axle center is controlled at the uniform velocity to rotate, makes fibre
Dimension filament is adsorbed in filament surface；
(3), long filament is dissolved：
The long filament for being adsorbed with fiber filaments is soaked in solvent and is dissolved, long filament is made to be dissolved fiber filaments and is not dissolved；
(4), nanofiber is twisted：
The fiber filaments obtained after dissolving are twisted through twisting bucket, the twisting bucket includes cylindrical staving and setting
Revolving vane in staving bottom, the center of staving bottom are provided with line outlet, during twisting revolving vane rotation make in twisting bucket
Liquid form vortex, the rotary speed of revolving vane is 80~130rpm, and the free end of fiber filaments is formed by vortex twisting
Yarn and line outlet from staving bottom is pierced by；
(5), yarn winding：
The formed yarn of twisting is wound in after groove drum on bobbin.
2. the preparation method of nano-fibre yams according to claim 1, which is characterized in that the density of the long filament is 1
~2dtex.
3. the preparation method of nano-fibre yams according to claim 1, which is characterized in that the electrostatic spinning liquid is by weight
Amount part meter includes：15~25 parts of polyacrylonitrile, 3~8 parts of camphorsulfonic acid, 3~7 parts of polyaniline and 0.7~1.3 part of carbon
Nanotube.
4. the preparation method of nano-fibre yams according to claim 1, which is characterized in that the electrostatic spinning liquid is matter
Measure the dimethyl formamide solution of score polyacrylonitrile 9%, carbon black 1%.
5. the preparation method of nano-fibre yams according to claim 1, which is characterized in that also wrapped after yarn winding
Carbonization treatment is included, carbonization treatment is through being carbonized under 900 DEG C of ar gas environments by fiber yarn.
6. a kind of nano-fibre yams, which is characterized in that the nano-fibre yams are received by claim 1 to 5 is any described
What the preparation method of rice fiber yarn was prepared.
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| CN106811845B (en) * | 2017-01-20 | 2019-01-15 | 东华大学 | Spherical shape is to spurt brush type mass nano fibre yarn wire processing device and its application method |
| CN108588862A (en) * | 2018-05-28 | 2018-09-28 | 江苏工程职业技术学院 | It is a kind of to use electrostatic spinning to filament surface reforming system |
| CN110144649B (en) * | 2019-05-21 | 2020-05-05 | 江西先材纳米纤维科技有限公司 | Electro-spun polyacrylonitrile-based carbon nanofiber continuous long yarn and preparation method thereof |
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| CN101790601A (en) * | 2007-08-29 | 2010-07-28 | 拜尔材料科学股份公司 | Apparatus and method for producing conductive nanostructures by electrospinning |
| CN104409738A (en) * | 2014-11-05 | 2015-03-11 | 中国科学院金属研究所 | Making method of conductive carbon black/nanometer carbon fiber composite electrode for all-vanadium redox flow battery |
| CN105648547A (en) * | 2016-03-08 | 2016-06-08 | 西安工程大学 | Nanofiber yarn electrospinning device and preparation method for nanofiber yarns |
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