CN106917147A - A kind of electrostatic spinning apparatus - Google Patents
A kind of electrostatic spinning apparatus Download PDFInfo
- Publication number
- CN106917147A CN106917147A CN201710046750.6A CN201710046750A CN106917147A CN 106917147 A CN106917147 A CN 106917147A CN 201710046750 A CN201710046750 A CN 201710046750A CN 106917147 A CN106917147 A CN 106917147A
- Authority
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- China
- Prior art keywords
- electrostatic spinning
- spinning apparatus
- liquid
- air supply
- shower nozzle
- 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
- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 30
- 239000007788 liquid Substances 0.000 claims abstract description 65
- 230000005540 biological transmission Effects 0.000 claims abstract description 6
- 238000000520 microinjection Methods 0.000 claims abstract description 4
- 239000000411 inducer Substances 0.000 claims description 11
- 238000005452 bending Methods 0.000 claims description 9
- 230000007246 mechanism Effects 0.000 claims description 3
- 239000002184 metal Substances 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000000835 fiber Substances 0.000 abstract description 15
- 238000005516 engineering process Methods 0.000 abstract description 9
- 238000009987 spinning Methods 0.000 description 6
- 230000005684 electric field Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002121 nanofiber Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000007383 open-end spinning Methods 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 230000001766 physiological effect Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- 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
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
Abstract
The invention discloses a kind of electrostatic spinning apparatus, including：Ac high voltage generator；Liquid feed device, including micro-injection pump；Feeder；Shower nozzle, shower nozzle includes the air supply channel of the ring-type of the liquid feeding channel of connection liquid feed device and connection feeder, and air supply channel is sheathed on the outside of liquid feeding channel, and the outlet section end of liquid feeding channel is cone point, shower nozzle connection ac high voltage generator；Receiver, the transmission device rotated including at least two shaft-like support arms, rotating shaft and for drive shaft, one end of support arm is fixedly connected rotating shaft and the other end is hanging, adjacent support arm interval setting, all support arms form the bowl-shape surface of revolution in axis of rotation, and the bowl-shape surface of revolution is oppositely arranged with the liquid outlet of shower nozzle and gas outlet.This kind of electrostatic spinning apparatus can form the minimum fiber of diameter, and fiber string diameter is evenly distributed, structure is fluffy, excellent in mechanical performance, can avoid producing recoil air-flow, can be widely used for field of tissue engineering technology.
Description
Technical field
The present invention relates to spining technology field, more particularly to a kind of electrostatic spinning apparatus.
Background technology
In recent years, the technology of field of tissue engineering technology has obtained the highest attention and further investigation of people, the original of organizational project
Reason is to induce and promote cell to be grown in vivo or in vitro, migrated and a series of physiological activities such as rised in value, and is ultimately formed
Organ or tissue with three-dimensional structure.One of which application is nano fibrous tissue engineering support.
At present, prepare nano fibrous tissue engineering support and generally use method of electrostatic spinning, in a kind of typical preparation method
Nanofiber is prepared using air-blowing polymer solution on a large scale, but, the fibre diameter of rotor spinning is larger, and traditional gas
Spin and use enclosed receiver or cylinder receiver more, under action of high-speed airflow, easily produce recoil air-flow, influence fiber
Orientated deposition.
Therefore, how to form the minimum fiber of diameter and prevent from producing recoil air-flow in spinning process, be art technology
The current technical issues that need to address of personnel.
The content of the invention
In view of this, it is an object of the invention to provide a kind of electrostatic spinning apparatus, can be formed the minimum fiber of diameter and
Prevent from producing recoil air-flow in spinning process.
To achieve the above object, the present invention provides following technical scheme：
A kind of electrostatic spinning apparatus, including：
Ac high voltage generator；
Liquid feed device, including micro-injection pump；
Feeder；
Shower nozzle, the shower nozzle includes the ring-type of the liquid feeding channel of the connection liquid feed device and the connection feeder
Air supply channel, the air supply channel is sheathed on the outside of the liquid feeding channel, and the outlet section end of the liquid feeding channel is taper
Tip, the shower nozzle connects the ac high voltage generator；
Receiver, including at least two shaft-like support arms, rotating shaft and the transmission device for driving the axis of rotation,
One end of the support arm is fixedly connected the rotating shaft and the other end is hanging, the adjacent support arm interval setting, all described
Support arm forms the bowl-shape surface of revolution, the liquid outlet of the bowl-shape surface of revolution with the shower nozzle and gas outlet in the axis of rotation
It is oppositely arranged.
Preferably, the radial section of the liquid feeding channel is circle, and the radial section of the air supply channel is annular, and
The air supply channel is coaxially disposed with the liquid feeding channel, and central shaft is straight line.
Preferably, the end closure and the other end in the axial direction of the air supply channel are the gas outlet, and the supply leads to
Road middle part in the axial direction is projected radially outward in both sides, and the feeder is connected at protrusion.
Preferably, the liquid feeding channel vertically successively include for place connecting tube inducer, liquid storage section and it is described
Outlet section, the aperture of the aperture less than liquid storage section of the inducer.
Preferably, the feeder is included the air pressure feeding mechanism being connected with the air supply channel by appendix, set
In the accurate air pressure regulator on the appendix, heater is provided with the inducer.
Preferably, temperature measuring equipment, the temperature measuring equipment, the confession are equipped with the liquid feeding channel and the air supply channel
Liquid device, the feeder and the heater are connected with numerical control device respectively.
Preferably, all support arm spaced sets.
Preferably, the support arm is the sheet metal of bending or the metallic rod or the plastic bar of bending of bending.
Preferably, the side of the receiver is provided with the gas operated device for guiding gas flow, the gas operated device with
The support arm is divided into the both sides in the axial direction of the rotating shaft.
The present invention provide electrostatic spinning apparatus in, between receiver and shower nozzle in the presence of ac high voltage generator shape
Into high voltage electric field, for electrostatic spinning provides electric field, the gas outlet of air supply channel can produce to blow the solution in liquid outlet and stretch
And formed between shower nozzle and receiver the air-flow of assisting tension is carried out to jet, the fiber minimum such that it is able to form diameter,
And fiber string diameter is evenly distributed, structure is fluffy, excellent in mechanical performance；Meanwhile, gap is provided between adjacent supports wall, can be effective
Ground passes through high velocity air, it is to avoid produce recoil air-flow；In addition, the electrostatic spinning apparatus prepared material ranges extensively, work
Skill stabilization, versatility is good, can be widely used for field of tissue engineering technology.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Inventive embodiment, for those of ordinary skill in the art, on the premise of not paying creative work, can also basis
The accompanying drawing of offer obtains other accompanying drawings.
Fig. 1 is the structural representation of the specific embodiment of electrostatic spinning apparatus provided by the present invention；
Fig. 2 be electrostatic spinning apparatus provided by the present invention specific embodiment in shower nozzle structural representation.
In Fig. 1 and Fig. 2,1 is ac high voltage generator, and 2 is liquid feed device, and 3 is feeder, and 4 is shower nozzle, and 41 is outlet
Mouthful, 42 is liquid outlet, and 43 is air supply channel, and 44 is liquid feeding channel, and 45 is accurate air pressure regulator, and 5 is receiver, and 51 is to turn
Axle, 52 is transmission device, and 53 is support arm.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
Core of the invention is to provide a kind of electrostatic spinning apparatus, can form the minimum fiber of diameter and prevent spinning
During produce recoil air-flow.
Refer to the structural representation of Fig. 1 and the specific embodiment that Fig. 2, Fig. 1 are electrostatic spinning apparatus provided by the present invention；
Fig. 2 be electrostatic spinning apparatus provided by the present invention specific embodiment in shower nozzle structural representation.
In a kind of specific embodiment of electrostatic spinning apparatus provided by the present invention, including ac high voltage generator 1, feed flow dress
Put 2, feeder 3, shower nozzle 4, receiver 5.Control system in ac high voltage generator 1 controls ac high voltage generator 1
Voltage output.Liquid feed device 2 includes micro-injection pump, and spinning solution or melt can be sent into liquid feed device 2 feed flow of shower nozzle 4
Passage 44 simultaneously flows out from the liquid outlet 42 of liquid feeding channel 44.Feeder 3 provides gas to the air supply channel 43 of shower nozzle 4.
Shower nozzle 4 includes liquid feeding channel 44 and air supply channel 43, and the connection liquid feed device 2 of liquid feeding channel 44, air supply channel 43 connects
Feeder 3 is connect, air supply channel 43 is annular in shape, air supply channel 43 is sheathed on the outside of liquid feeding channel 44, the connection exchange of shower nozzle 4 is high
Pressure generator 1.In liquid feeding channel 44, liquid forms taylor cone under the collective effect of pressure and electrostatic force, when electrostatic field increases
When by force to some strength, the live part in liquid overcomes surface tension to spray to form jet.The outlet section end of liquid feeding channel 44
Portion is cone point, and the gas in air supply channel 43 accumulates the air-flow for wrapping liquid outlet 42 to gas outlet 41, so as in height
The stretching of jet is realized in the presence of the shearing and electric field of fast air-flow, nano material is obtained.
Receiver 5 includes at least two shaft-like support arms 53, rotating shaft 51 and the transmission dress rotated for drive shaft 51
52 are put, one end of support arm 53 is fixedly connected rotating shaft 51 and the other end is hanging, the interval setting of adjacent support arm 53, all support arms
53 form the bowl-shape surface of revolution when rotating shaft 51 is rotated, and the bowl-shape surface of revolution is oppositely arranged with the liquid outlet 42 of shower nozzle 4 and gas outlet 41.
Under the thrust of high velocity air, fiber is piled up toward the direction of receiver 5, meanwhile, air-flow is from the gap of support arm 53 of receiver 5
Derive, and aided nano fiber is deposited into three-dimensional structure.Specifically, the shell of receiver 5 is electrically conductive, receiver 5 with exchange
High pressure generator 1 is grounded, to form high pressure between receiver 5 and shower nozzle 4.
In this kind of electrostatic spinning apparatus, form high in the presence of ac high voltage generator 1 between receiver 5 and shower nozzle 4
Piezoelectric field, for electrostatic spinning provides electric field, the gas outlet 41 of air supply channel 43 can produce to blow the solution in liquid outlet 42 and draw
Stretching and being formed between shower nozzle 4 and receiver 5 carries out the air-flow of assisting tension to jet, the fibre minimum such that it is able to form diameter
Dimension, and fiber string diameter is evenly distributed, structure is fluffy, excellent in mechanical performance；Meanwhile, gap is provided between adjacent support arm 53, can
Effectively pass through high velocity air, it is to avoid produce recoil air-flow；In addition, the prepared material ranges of the electrostatic spinning apparatus are wide
General, process stabilizing, versatility is good, can be widely used for field of tissue engineering technology.
In above-described embodiment, the radial section of liquid feeding channel 44 can be circle, and the radial section of air supply channel 43 can be with
It is annular, and air supply channel 43 is coaxially disposed with liquid feeding channel 44 and central shaft is straight line, to improve the uniformity of fiber, and
It is easy to the processing and fabricating of shower nozzle 4.
In above-described embodiment, an end closure and the other end in the axial direction of air supply channel 43 are gas outlet 41, air supply channel
43 middle part in the axial direction is projected radially outward in both sides, and feeder 3 is connected at protrusion, i.e. the axial direction of air supply channel 43
Section is two relative T-shaped.When feeder 3 in air supply channel 43 to gas is provided, gas enters supply from protrusion
Passage 43, is flowed by protrusion in air supply channel 43 towards the both sides of axial direction, and wherein side is gas outlet 41, and gas directly flows
Go out, opposite side is sealing, and gas is blocked after flowing to the sealing, when persistently there is gas to flow into air supply channel 43, at protrusion with
Gassy between sealing, can be as the air chamber of storage gas, to ensure the stationarity that the gas of gas outlet 41 flows out.
In above-mentioned each embodiment, liquid feeding channel 44 includes inducer, the liquid storage for placing connecting tube successively vertically
Section and outlet section, the aperture of the aperture less than liquid storage section of inducer.Wherein, the aperture of inducer generally be connected liquid feeding channel 44
Outer diameter tube it is consistent, and connect liquid feeding channel 44 outer diameter tube generally it is smaller, liquid storage section aperture be set greater than into
The aperture of mouthful section, can store a certain amount of liquid between liquid outlet 42 and inducer, it is ensured that the uniformity of liquid storage with it is continuous
Property.
In above-mentioned each embodiment, feeder 3 can specifically include the gas being connected with air supply channel 43 by appendix
Heater can be provided with pressure feeding mechanism, the accurate air pressure regulator 45, inducer on appendix, accurate air pressure is adjusted
Section valve 45 can accurate adjustment gas flux, heater can be adjusted to the temperature of shower nozzle 4, with ensure spinning quality with
Efficiency.
In above-mentioned each embodiment, temperature measuring equipment can be equipped with liquid feeding channel 44 and air supply channel 43, temperature measuring equipment,
Liquid feed device 2, feeder 3 and heater are connected with numerical control device respectively, such that it is able to grasping liquid feed device 2 in real time and supplying
Temperature conditions in device of air 3, the convenient temperature to the local environment of shower nozzle 4 is adjusted, it is ensured that spinning efficiency, easy to operate.
Specifically, display device can be set on numerical control device to show the temperature that temperature measuring equipment is measured in real time.Temperature measuring equipment specifically may be used
Think temperature sensor.
In above-mentioned each embodiment, all support arms 53 can be with spaced set, further to improve the uniformity of fiber.
Certainly, the spacing between adjacent support arm 53 can also according to actual needs carry out other settings.
In above-mentioned each embodiment, support arm 53 can be the sheet metal of bending or the metallic rod or the plastics of bending of bending
Bar, specifically, support arm 53 can be convexly curved, more uniform to ensure the fiber thickness on support arm 53 everywhere, and just
In processing, cost is advantageously reduced.
In above-mentioned each embodiment, the side of receiver 5 can be provided with the gas operated device for guiding gas flow, air guide
Device is divided into the both sides in the axial direction of rotating shaft 51 with support arm 53.Specifically, shower nozzle 4, receiver 5, gas operated device can be by
Up to set gradually down, gas operated device can downwards take gas away from support arm 53, guide gas flow.
Each embodiment is described by the way of progressive in this specification, and what each embodiment was stressed is and other
The difference of embodiment, between each embodiment identical similar portion mutually referring to.
Electrostatic spinning apparatus provided by the present invention are described in detail above.Specific case pair used herein
Principle of the invention and implementation method are set forth, and the explanation of above example is only intended to help and understands the method for the present invention
And its core concept.It should be pointed out that for those skilled in the art, before the principle of the invention is not departed from
Put, some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the guarantor of the claims in the present invention
In the range of shield.
Claims (9)
1. a kind of electrostatic spinning apparatus, it is characterised in that including：
Ac high voltage generator (1)；
Liquid feed device (2), including micro-injection pump；
Feeder (3)；
Shower nozzle (4), the shower nozzle (4) is including connecting the liquid feeding channel (44) of the liquid feed device (2) and connecting the supply dress
The air supply channel (43) of the ring-type of (3) is put, the air supply channel (43) is sheathed on the outside of the liquid feeding channel (44), the confession
The outlet section end of liquid passage (44) is cone point, and the shower nozzle (4) connects the ac high voltage generator (1)；
Receiver (5), including at least two shaft-like support arms (53), rotating shaft (51) and for drive the rotating shaft (51) rotate
Transmission device (52), one end of the support arm (53) is fixedly connected the rotating shaft (51) and the other end is hanging, adjacent described
Support arm (53) interval setting, all support arms (53) form the bowl-shape surface of revolution when the rotating shaft (51) is rotated, described
The bowl-shape surface of revolution is oppositely arranged with the liquid outlet (42) of the shower nozzle (4) and gas outlet (41).
2. electrostatic spinning apparatus according to claim 1, it is characterised in that the radial section of the liquid feeding channel (44) is
Circle, the radial section of the air supply channel (43) is annular, and the air supply channel (43) and the liquid feeding channel (44)
It is coaxially disposed, and central shaft is straight line.
3. electrostatic spinning apparatus according to claim 2, it is characterised in that in the axial direction of the air supply channel (43)
End closure and the other end are the gas outlet (41), and the air supply channel (43) middle part in the axial direction is projected radially outward in two
Side, and the feeder (3) is connected at protrusion.
4. electrostatic spinning apparatus according to claim 3, it is characterised in that the liquid feeding channel (44) is wrapped successively vertically
Inducer, liquid storage section and the outlet section for placing connecting tube are included, the aperture of the inducer is less than liquid storage section
Aperture.
5. electrostatic spinning apparatus according to claim 4, it is characterised in that the feeder (3) is including by gas transmission
The air pressure feeding mechanism that pipe is connected with the air supply channel (43), the accurate air pressure regulator (45) on the appendix,
Heater is provided with the inducer.
6. electrostatic spinning apparatus according to claim 5, it is characterised in that the liquid feeding channel (44) and the supply are logical
Temperature measuring equipment, the temperature measuring equipment, the liquid feed device (2), the feeder (3) and the heating are equipped with road (43)
Device is connected with numerical control device respectively.
7. electrostatic spinning apparatus according to claim 1 to 6 any one, it is characterised in that all support arms
(53) spaced set.
8. electrostatic spinning apparatus according to claim 7, it is characterised in that the support arm (53) is the sheet metal of bending
Or the metallic rod or the plastic bar of bending of bending.
9. electrostatic spinning apparatus according to claim 7, it is characterised in that the side of the receiver (5) be provided with for
The gas operated device of gas flow, the gas operated device is guided to be divided into the axial direction of the rotating shaft (51) with the support arm (53)
Both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046750.6A CN106917147A (en) | 2017-01-22 | 2017-01-22 | A kind of electrostatic spinning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710046750.6A CN106917147A (en) | 2017-01-22 | 2017-01-22 | A kind of electrostatic spinning apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106917147A true CN106917147A (en) | 2017-07-04 |
Family
ID=59453537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710046750.6A Pending CN106917147A (en) | 2017-01-22 | 2017-01-22 | A kind of electrostatic spinning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106917147A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023557A (en) * | 2018-09-14 | 2018-12-18 | 浙江农林大学暨阳学院 | A kind of electrostatic spinning apparatus |
| CN109837598A (en) * | 2019-04-17 | 2019-06-04 | 中国科学院长春应用化学研究所 | A kind of micro-fluidic device for spinning and method |
| CN111621886A (en) * | 2020-06-11 | 2020-09-04 | 贺海军 | Electrostatic spinning device and method for efficiently preparing nanofiber yarns |
| CN112030370A (en) * | 2020-09-07 | 2020-12-04 | 大连理工大学 | Device and method for simultaneously preparing multiple high-uniformity nanofiber membranes |
| CN113423878A (en) * | 2019-02-14 | 2021-09-21 | Uab研究基金会 | Alternating field electrode system and method for generating fibers |
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| CN103409819A (en) * | 2013-08-09 | 2013-11-27 | 厦门大学 | Near-field airflow electrospinning direct-writing device |
| CN105350098A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | Preparation device and method for nanofiber support having three-dimensional structure |
| CN105350100A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | Preparation method and device for three-dimensional support for spinning by utilizing fusion gas based on rotary receiver |
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| CN105350093A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | Centrifugal gas-electric spinning device by utilizing negative-pressure array |
| CN105350089A (en) * | 2015-11-13 | 2016-02-24 | 广东工业大学 | Preparation method and device for three-dimensional support for spinning by utilizing gas-electro spinning based on negative-pressure collection |
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| CN103409819A (en) * | 2013-08-09 | 2013-11-27 | 厦门大学 | Near-field airflow electrospinning direct-writing device |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109023557A (en) * | 2018-09-14 | 2018-12-18 | 浙江农林大学暨阳学院 | A kind of electrostatic spinning apparatus |
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| CN113423878A (en) * | 2019-02-14 | 2021-09-21 | Uab研究基金会 | Alternating field electrode system and method for generating fibers |
| CN109837598A (en) * | 2019-04-17 | 2019-06-04 | 中国科学院长春应用化学研究所 | A kind of micro-fluidic device for spinning and method |
| CN111621886A (en) * | 2020-06-11 | 2020-09-04 | 贺海军 | Electrostatic spinning device and method for efficiently preparing nanofiber yarns |
| CN111621886B (en) * | 2020-06-11 | 2021-02-19 | 贺海军 | Electrostatic spinning device and method for efficiently preparing nanofiber yarns |
| CN112030370A (en) * | 2020-09-07 | 2020-12-04 | 大连理工大学 | Device and method for simultaneously preparing multiple high-uniformity nanofiber membranes |
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Application publication date: 20170704 |
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