CN108796687A - One kind is from nanofiber twisted yarn continuous preparation device and method - Google Patents
One kind is from nanofiber twisted yarn continuous preparation device and method Download PDFInfo
- Publication number
- CN108796687A CN108796687A CN201810487059.6A CN201810487059A CN108796687A CN 108796687 A CN108796687 A CN 108796687A CN 201810487059 A CN201810487059 A CN 201810487059A CN 108796687 A CN108796687 A CN 108796687A
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- Prior art keywords
- funnel
- buncher
- spinning device
- spinning
- nanofiber
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H4/00—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques
- D01H4/02—Open-end spinning machines or arrangements for imparting twist to independently moving fibres separated from slivers; Piecing arrangements therefor; Covering endless core threads with fibres by open-end spinning techniques imparting twist by a fluid, e.g. air vortex
-
- 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
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- 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
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
-
- 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
- D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/08—Spinning or twisting machines in which the product is wound-up continuously cup, pot or disc type, in which annular masses of yarn are formed by centrifugal action
Abstract
The present invention relates to technical field of textile processing, it is desirable to provide a kind of from nanofiber twisted yarn continuous preparation device and method.Including:Including vertically arranged motor, the shaft of bottom connects the spinning device of metal material by shaft coupling;It is arranged circumferentially multiple spinneret orifices along spinning device;Compaction system includes funnel-form buncher, wind turbine and at least two wind leaching head;Funnel-form buncher is connected to the cathode of electrostatic generator by cable;It is equipped with through-hole in the center at sinking position, through-hole, spinning device and machine shaft are located in same vertical axis;Plane and the planar section of funnel-form buncher on spinning device residing for each spinneret orifice are arranged in parallel;Winding collection system includes guide roller and Wound-up roller, and guide roller is located at below the through-hole of funnel-form buncher.Using the standby nanofiber of Centrifugal Electrostatic spinning in the present invention, production efficiency is high, and raw material is solvable fusible;Nano-fibre yams integrate good degree of orientation height, continuity, synchronization twisting and high efficiency shortened process.
Description
Technical field
The invention belongs to technical field of textile processing, and in particular to a kind of to be received from twisting using Centrifugal Electrostatic spining technology
Rice fiber yarn continuous preparation device and method.
Background technology
Nanofiber has skin effect, small-size effect, quantum size effect, quantum tunneling effect, high surface
And the features such as high porosity, there is excellent light, heat, electricity, magnetic property, functional modification modification can be neatly carried out, in height
The great application potentials in fields such as filtering, biologic medical, intelligence sensor are imitated, therefore are had received widespread attention.If can will receive
Rice fiber is further processed into the yarn that disclosure satisfy that modern textile processing, to process types of functionality fabric and fabric,
Traditional textile performance will necessarily be broken through and greatly improve added value of product.
Currently, the main preparation methods of nanofiber include chemical method, phase separation method, self-assembly method and spinning processing method,
Spinning processing method is considered as the processing method of most foreground, generally comprises method of electrostatic spinning, two-component composite spinning method, melts
Spray, centrifugal spinning and Centrifugal Electrostatic spin processes.Up to the present, the nanofiber that prepared by most spinning processing methods
It is collected with non-woven material, that is, non-woven form, from mechanical property, nanofiber absolutely strength is poor, cannot be satisfied higher
Application scenario under mechanical strength limits nanofiber product form and application range.Go out from traditional textile machining angle
Hair, fiber can greatly improve product mechanical property by twisting and the collection of filaments.Therefore, nano-fibre yams are nanofibers
Most important research and development direction in application field.It is still at an early stage about the research of nano-fibre yams at present, nanometer
The production efficiency of fiber yarn is to be improved, there are problems for quantity-produced stability, and yarn mechanics performance is poor, can not at
Ripe traditional textile has equivalent application.Therefore, realize that nanofiber efficiently produces, and improve nano fibre yarn mechanical performance to be
Nanofiber being capable of widely applied final direction.
Currently, having the report of some nanofiber resultant yarns, majority is based on Static Spinning in these methods.Chinese patent
" a kind of orientation electro-spun nanofiber yarn continuous preparation device and method " disclosed in CN103088478A, realizes fiber and takes
It is prepared to continuous.One kind is disclosed in Dalton [Dalton PD, Polymer, 2005,46,611-614] in electrostatic spinning
Increase the nano-fibre yams that double roudnel devices have collected orientation in the process, but length of yarn is too short.These technical solutions
Certain effect is reached, but since it has substantially been all made of electrospun nanofibers, Static Spinning can not be avoided
The jet stream splitting occurred in the process and whip move wild effect, this can cause resultant yarn process to fluctuate, to influence yarn product
Matter, while there is also the lower objective factor of yield, industrialized production can not be adapted to.
A kind of " high speed centrifugation spinning of one-step shaping preparation nano-fibre yams is disclosed in Chinese patent CN105887223A
Device and nano-fibre yams preparation method ", the yield that nano-fibre yams are prepared using this method is very high, but fibre diameter
Relatively thick, due to using high rotating speed, spinning device surrounding flow field wave is dynamic violent, and fiber morphology is poor, while also influencing yarn
Quality, resultant yarn process are unstable.
" a kind of continuous preparation device of nanofiber covering yarn " is disclosed in Chinese patent CN106868675A to obtain
The preferable nanofiber covering yarn of pattern.One kind is disclosed in Chinese patent CN101418472A, and " spider silk fibroin/polylactic acid is multiple
Close nano fibre yarn and preparation method thereof ", oriented nanofibers yarn is collected using Static Water coagulating bath, but Yarn twisting is not easy
Control.Disclosed in United States Patent (USP) US6106913A it is a kind of nanofiber is directed on long filament using flow deposition method, pass through
Winding forms nanofiber covering yarn.These patents have reached certain technique effect, but its essence be using heart yarn come
Improve product mechanical strength.Consider from products application angle, what it is using heart yarn is also to solve in nano-fibre yams practical application
A poor method of intensity, however nanofiber intensity itself does not increase.How to be solved from nano-fibre yams
Certainly the problem of its bad mechanical property is an important research direction.
" a kind of jet spun yarn device of electrostatic spinning nano fiber and preparation are disclosed in Chinese patent CN102703998B
Method " is prepared for the preferable nano fibre yarn of orientations using swirling eddy, but it is poor to twist effect.Chinese patent
" a kind of oriented nanofibers yarn continuous preparation device and method " is disclosed in CN103603063B, realizes nano fibre yarn
Continuous production, fiber-wall-element model arrangement is preferable, however twisting degree is not high.Although these technical solutions all obtain orientations
Preferable nano fibre yarn, however the effect is unsatisfactory for twisting, fiber obvolvent is poor, can not further increase strength;Or it needs
Additional twisting equipment and corollary equipment are wanted, causes equipment to complicate and increases technological process, can not adapt to industrialized production needs
It wants.
Centrifugal Electrostatic spin combine centrifugation spin and Static Spinning advantage, both may be used solvent method prepare spinning solution can also
Melting is spun, while requiring the electric conductivity of spinning solution the height of not Static Spinning.Due to the dual drawing of centrifugal force and electrostatic field force
The effect of stretching, intrastitial molecular chain orientation degree is high, and fiber assembly orientations degree is also high, and yield is very high, fiber quality
Also it is better than simple centrifugation to spin, embodiment of this advantage in having the spinning of nozzle Centrifugal Electrostatic is especially apparent.Chinese patent
CN103409861A discloses " a kind of centrifugation Static Spinning nanometer twist thread high speed preparation facilities and technique ", and it is controllable to have prepared orientation
The higher nanometer of yield is twisted thread, but points out that voltage uses 60kV in embodiment, i.e. its essence is still Static Spinning, centrifugal rotary
Turn umbrella compared with feed effect is primarily served under the slow-speed of revolution, centrifugal action is far smaller than electrostatic field force effect, and noseless molten
Melt centrifugal process, simultaneously silk adhesion situation is serious for jet stream, and stretching is inadequate, and the poor diameter of fiber morphology is thicker, using high electricity
There are larger security risks for pressure, if the twist combines the swirling eddy to be formed offer by adding dry-air pump, equipment is more complex.
Using having the spinning of nozzle solvent type Centrifugal Electrostatic, the relatively low rotating speed of entire process selection and low in the present invention
At fine critical voltage in Static Spinning, jet stability, fiber morphology is uniform, and resultant yarn process is stablized, safe operation.Utilize air-flow
It constrains jet path to be formed from twisting area, is twisted automatically during at fibre and form nano fibre yarn under air-flow traction
Line is obtained with the higher twist without increasing twisting equipment, this is in other any schemes for preparing nano-fibre yams
Technique effect not up to.
Invention content
The technical problem to be solved by the present invention is to provide a kind of from nanofiber twisted yarn continuous preparation device and side
Method.It is poor that the present invention can solve nano-fibre yams continuous production stability in the prior art, and twisting process is complicated and twisting effect
The problems such as fruit is poor, yarn mechanical strength is not high.
To solve technical problem, solution of the invention is:
It provides a kind of from nanofiber twisted yarn continuous preparation device, including spinning system, compaction system and winding receipts
Collecting system;The spinning system includes vertically arranged motor, and the shaft of motor bottom connects metal material by shaft coupling
Spinning device, and spinning device can be driven to be pivoted;Along multiple spinneret orifices that are arranged circumferentially of spinning device, the inside of spinning device is empty
Chamber is sequentially connected peristaltic pump and stock chest by feeder sleeve;Spinning device is connected to the anode of electrostatic generator by cable, makes spinneret
Device and spinneret orifice are conductive (electric conductivity is provided by metal spinning device, conducting connecting part or conductive coating);
The compaction system includes that funnel-form buncher, wind turbine and at least two wind leaching head, wind turbine are connected to by air hose
Wind drenches head;Wind leaching head is evenly arranged in using machine shaft as that on the circumference of central axes and higher than spinning device, can rotate inward to adjust
Save air-out direction;Funnel-form buncher is to be equipped with the conductive plate at opening angle adjustable funnel-form sinking position at middle part, and lead to
Cross the cathode that cable is connected to electrostatic generator;It is equipped with through-hole, through-hole, spinning device and machine shaft in the center at sinking position
In same vertical axis;Plane cloth parallel with the planar section of funnel-form buncher on spinning device residing for each spinneret orifice
It sets;
The winding collection system includes guide roller and Wound-up roller, and guide roller is located at the through-hole of funnel-form buncher
Lower section.
In the present invention, ranging from 30~90 ° of the opening angle at the sinking position of the funnel-form buncher.
In the present invention, the wind leaching head can rotate inward at least 45 °.
In the present invention, the shaft coupling includes columned elastic component and insulating part;It is fixedly mounted at the top of elastic component
The end of machine shaft, bottom are connected to the top of insulating part by connector;The bottom of insulating part is connect by connector fixation
To the top of spinning device.
In the present invention, the spacing between funnel-form buncher open side and spinning device is adjustable, and adjustable range is 10~20cm.
In the present invention, the funnel-form buncher has double-layer structure, is the insulating layer on upper layer and the conduction of lower layer respectively
Layer.
Invention further provides realize the continuous method prepared from nanofiber twisted yarn, packet using aforementioned device
Include following steps:
(1) use peristaltic pump that spinning solution is continuously injected into spinning device (spinning solution liquid level should be made to be less than spinning device top);
(2) starting electrostatic generator makes to form electrostatic field between spinning device and funnel-form buncher, the electricity of electrostatic generator
Press 0~50kV of range;
(3) it is 1000-5000rpm/min to start motor and control rotating speed, and spinning solution is made to be sprayed from the spinneret orifice of spinning device,
Spinning solution thread forms nanofiber under the collective effect of centrifugal force and electrostatic field force;
(4) start wind turbine and adjust the inward turning angle of each wind leaching head, while adjusting the opening angle of funnel-form buncher, altogether
With constraint nanofiber track;Nanofiber under air-flow constraint and centrifugal rotation effect realize simultaneously from twisting by boundling, is formed
Nano fibre yarn;
(5) it after nano fibre yarn passes through the through-hole of funnel-form buncher under air-flow traction, is pulled out by guide roller, most
Tube is wound by Wound-up roller eventually.
Compared with prior art, the beneficial effects of the invention are as follows:
(1) using the standby nanofiber of Centrifugal Electrostatic spinning in the present invention, production efficiency is high;Fiber-spinnable raw material is solvable fusible
With more ranges of choice;Using less than, at fine critical voltage, not only having saved the energy in Static Spinning but also improved safety;
(2) directing thread or heart yarn need not additionally be added in the present invention, need not also adds twisting equipment so that at
Yarn process is simpler, and resultant yarn flow shortens, and further increases nano-fibre yams production efficiency;
(3) since centrifugal force and electrostatic force double tension act in the present invention, not only fibrous inside molecular chain orientation it is good and
Fiber has the orientations of height in yarn, simultaneously because being acted on from twisting in centrifugal process so that fiber obvolvent is tighter
Close, yarn mechanics performance is greatly enhanced;
(4) the nano-fibre yams collection degree of orientation is high in the present invention, continuity is good, synchronous twisting and high efficiency shortened process are one
Body provides new method to prepare nano-fibre yams.
Description of the drawings
Fig. 1 is schematic structural view of the invention;
Fig. 2 is shaft coupling front view of the present invention;
Fig. 3 be in Fig. 2 A-A to sectional view.
Reference sign:Electrostatic generator 1, motor 2, wind turbine 3, wind leaching head 4, wind leaching head 5, shaft coupling 6, spinning device 7,
Nanofiber 8, from twisting area 9, funnel-form buncher 10, Wound-up roller 11, guide roller 12, machine shaft 13, elastic component 14,
Insulating part 15.
Specific implementation mode
The present invention is further explained in the light of specific embodiments.It is noted that these embodiments are only used for
The bright present invention further understands the technical concepts and features of the present invention convenient for those skilled in the art, rather than limitation is originally
The range of invention.It should be pointed out that those skilled in the art, without departing from the inventive concept of the premise, to the present invention
Various changes or modification are made, such equivalent forms also belong to the appended claims limited range of the present invention.
As illustrated in fig. 1 and 2, include spinning system, compaction system and volume from nanofiber twisted yarn continuous preparation device
Around collection system.Spinning system includes vertically arranged motor 2, and the shaft of 2 bottom of motor connects metal material by shaft coupling 6
Spinning device 7, and spinning device 7 can be driven to be pivoted;Shaft coupling 6 includes columned elastic component 14 and insulating part 15;Elasticity
The top of part 14 is fixedly mounted on the end of machine shaft 13, and bottom is connected to the top of insulating part 15 by connector;Insulation
The bottom of part 15 fixes the top for being connected to spinning device 7 by connector.Multiple spinneret orifices are arranged circumferentially along spinning device 7,
The internal cavities of spinning device 7 are sequentially connected peristaltic pump and stock chest by feeder sleeve;Spinning device 7 is connected to electrostatic by cable
The anode of device 1 (working voltage range 2-10kV), keeps spinning device 7 and spinneret orifice conductive;
Compaction system includes funnel-form buncher 10, wind turbine 3 and wind leaching head 4,5, and wind turbine 3 is connected to wind by air hose and drenches head
4,5;Wind leaching head 4,5 equidistant placements are on the horizontal plane of machine shaft both sides and higher than spinning device 7 (if multiple wind leaching heads are arranged
It is evenly arranged in using machine shaft as on the circumference of central axes), wind leaching head 4,5 can be rotated inward to adjust air-out direction at least
45°;Funnel-form buncher 10 is to be equipped with the conductive plate at opening angle adjustable funnel-form sinking position at middle part, and pass through cable
It is connected to the cathode of electrostatic generator 1;Ranging from 30~90 ° of the opening angle at funnel-form buncher sinking position, at sinking position
Center be equipped with through-hole, through-hole, spinning device 7 and machine shaft 13 are located in same vertical axis;Each spinneret on spinning device 7
Plane and the planar section of funnel-form buncher 10 residing for hole are arranged in parallel;10 open side of funnel-form buncher and spinning device 7
Between spacing it is adjustable, adjustable range 10-20cm.Funnel-form buncher 10 has double-layer structure, is the insulation on upper layer respectively
The conductive layer of layer and lower layer.
It includes guide roller 12 and Wound-up roller 11 to wind collection system, and guide roller 12 is located at funnel-form buncher 10
Below through-hole.
The continuous method prepared from nanofiber twisted yarn is realized using aforementioned device, is included the following steps:
(1) spinning solution is continuously injected by spinning device 7 using peristaltic pump;
(2) starting electrostatic generator 1 makes to form electrostatic field between spinning device and funnel-form buncher 10, electrostatic generator 1
0~50kV of voltage range;
(3) it is 1000-5000rpm/min to start motor 2 and control rotating speed, and spinning solution is made to be sprayed from the spinneret orifice of spinning device 7
Go out, spinning solution thread forms nanofiber 8 under the collective effect of centrifugal force and electrostatic field force;
(4) start wind turbine 3 and adjust the inward turning angle of wind leaching head 4,5, while adjusting the angular aperture of funnel-form buncher 10
Degree constrains the running orbit of nanofiber 8 jointly, and region is from twisting area 9 residing for nanofiber 8;Nanofiber 8 is in air-flow
Constraint and the lower boundling of centrifugal rotation effect are realized simultaneously from twisting, and nano fibre yarn is formed;
(5) it after nano fibre yarn passes through the through-hole of funnel-form buncher 10 under air-flow traction, is drawn by guide roller 12
Go out, tube is finally wound by Wound-up roller 11.
Specific embodiment 1:
It is spinned below with the prepared spinning solution of ethanol/water solution using ethyl cellulose.It will be dense by peristaltic pump
Degree is injected into for 20% spinning solution in spinning device 7, and spinning device 7 is connect with the anode of electrostatic generator 1, spinning device 7 and funnel
The distance between 10 top of shape buncher is 10cm, and wind drenches head 4,5 angles are 30 °, and 10 opening angle of funnel-form buncher is
60 °, electrostatic generator 1 is opened, adjusting voltage is 6kV, starts motor 2, and adjusting rotating speed is 2000rpm, is occurred when from twisting area 9
When, start Wound-up roller 11, the nano fibre yarn after twisting pulls out under air-flow traction by guide roller 12, starts winding
Motor, setting rotating speed are 80rpm, continuously collect nano-fibre yams.
Claims (7)
1. a kind of from nanofiber twisted yarn continuous preparation device, including spinning system, compaction system and winding collection system;
It is characterized in that, the spinning system includes vertically arranged motor, the shaft of motor bottom connects metal material by shaft coupling
The spinning device of matter, and spinning device can be driven to be pivoted;Along multiple spinneret orifices that are arranged circumferentially of spinning device, spinning device it is interior
Portion's cavity is sequentially connected peristaltic pump and stock chest by feeder sleeve;Spinning device is connected to the anode of electrostatic generator by cable, makes
Spinning device and spinneret orifice are conductive;
The compaction system includes funnel-form buncher, wind turbine and at least two wind leaching head, and wind turbine is connected to wind by air hose and drenches
Head;Wind leaching head is evenly arranged in using machine shaft as that on the circumference of central axes and higher than spinning device, can rotate inward to adjust out
Wind direction;Funnel-form buncher is to be equipped with the conductive plate at opening angle adjustable funnel-form sinking position at middle part, and pass through electricity
Cable is connected to the cathode of electrostatic generator;It is equipped with through-hole in the center at sinking position, through-hole, spinning device and machine shaft are located at
In same vertical axis;Plane and the planar section of funnel-form buncher on spinning device residing for each spinneret orifice are arranged in parallel;
The winding collection system includes guide roller and Wound-up roller, and guide roller is located under the through-hole of funnel-form buncher
Side.
2. the apparatus according to claim 1, which is characterized in that the opening angle at the sinking position of the funnel-form buncher
Ranging from 30~90 °.
3. the apparatus according to claim 1, which is characterized in that the wind leaching head can rotate inward at least 45 °.
4. the apparatus according to claim 1, which is characterized in that the shaft coupling includes columned elastic component and insulation
Part;The end of machine shaft is fixedly mounted at the top of elastic component, bottom is connected to the top of insulating part by connector;Insulation
The bottom of part fixes the top for being connected to spinning device by connector.
5. the apparatus according to claim 1, which is characterized in that the spacing between funnel-form buncher open side and spinning device
Adjustable, adjustable range is 10~20cm.
6. the apparatus according to claim 1, which is characterized in that the funnel-form buncher has double-layer structure, is respectively
The insulating layer on upper layer and the conductive layer of lower layer.
7. realizing the continuous method prepared from nanofiber twisted yarn using claim 1 described device, which is characterized in that packet
Include following steps:
(1) spinning solution is continuously injected by spinning device using peristaltic pump;
(2) starting electrostatic generator makes to form electrostatic field between spinning device and funnel-form buncher, the voltage model of electrostatic generator
Enclose 0~50kV;
(3) it is 1000-5000rpm/min to start motor and control rotating speed, so that spinning solution is sprayed from the spinneret orifice of spinning device, spinning
Liquid thread forms nanofiber under the collective effect of centrifugal force and electrostatic field force;
(4) start wind turbine and adjust the inward turning angle of each wind leaching head, while adjusting the opening angle of funnel-form buncher, jointly about
Beam nanofiber track;Nanofiber under air-flow constraint and centrifugal rotation effect realize simultaneously from twisting by boundling, forms nanometer
Silvalin;
(5) nano fibre yarn air-flow traction under pass through funnel-form buncher through-hole after, pulled out by guide roller, finally by
Wound-up roller is wound into tube.
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110117824A (en) * | 2019-05-23 | 2019-08-13 | 东华大学 | Continuous oriented nanofibers yarn electrostatic spinning apparatus and its application method |
CN111118678A (en) * | 2020-03-04 | 2020-05-08 | 青岛大学 | Electrostatic spinning nanofiber yarn equipment |
CN113755951A (en) * | 2021-09-14 | 2021-12-07 | 天津工业大学 | Continuous preparation device and method of self-twisting nanofiber yarn formed in one step |
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US3040377A (en) * | 1959-08-12 | 1962-06-26 | Owens Corning Fiberglass Corp | Method and apparatus for forming continuous filaments |
CN101688335A (en) * | 2007-05-29 | 2010-03-31 | 松下电器产业株式会社 | Nanofiber spinning method and device |
CN106283219A (en) * | 2016-11-07 | 2017-01-04 | 北京化工大学 | A kind of spininess rotates the melt electrospun nanofiber of twisting and twists thread preparation facilities and method |
-
2018
- 2018-05-21 CN CN201810487059.6A patent/CN108796687B/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3040377A (en) * | 1959-08-12 | 1962-06-26 | Owens Corning Fiberglass Corp | Method and apparatus for forming continuous filaments |
CN101688335A (en) * | 2007-05-29 | 2010-03-31 | 松下电器产业株式会社 | Nanofiber spinning method and device |
CN106283219A (en) * | 2016-11-07 | 2017-01-04 | 北京化工大学 | A kind of spininess rotates the melt electrospun nanofiber of twisting and twists thread preparation facilities and method |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110117824A (en) * | 2019-05-23 | 2019-08-13 | 东华大学 | Continuous oriented nanofibers yarn electrostatic spinning apparatus and its application method |
CN111118678A (en) * | 2020-03-04 | 2020-05-08 | 青岛大学 | Electrostatic spinning nanofiber yarn equipment |
CN113755951A (en) * | 2021-09-14 | 2021-12-07 | 天津工业大学 | Continuous preparation device and method of self-twisting nanofiber yarn formed in one step |
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