CN106012050A - Electrostatic spinning device for preparing nanofibers in batches - Google Patents
Electrostatic spinning device for preparing nanofibers in batches Download PDFInfo
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- CN106012050A CN106012050A CN201610566885.0A CN201610566885A CN106012050A CN 106012050 A CN106012050 A CN 106012050A CN 201610566885 A CN201610566885 A CN 201610566885A CN 106012050 A CN106012050 A CN 106012050A
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- spinning
- emission electrode
- electrode
- electrostatic spinning
- nanofiber
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- 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
Abstract
The invention discloses an electrostatic spinning device for preparing nanofibers in batches. The electrostatic spinning device comprises a revolving emitting electrode, a coating part and a collecting part, wherein the emitting electrode is formed by connecting a plurality of metal wires into a net in a staggered manner and has a spinning region and a coating region, which are separated from each other; the coating part is used for coating the emitting electrode in the coating region with a spinning solution; the collecting part is opposite to the spinning region; the collecting part or the emitting electrode is externally connected with a high voltage power supply. The electrostatic spinning device has the beneficial effects that the spinning emitting electrode is formed by connecting a plurality of metal wires into a net in a staggered manner and is different from traditional electrode wires one-dimensionally arranged in the single direction; the two-dimensionally arranged net structure can achieve the effects of increasing the quantity of spinning jets in unit area and improving the spinning efficiency, so that the nanofibers are electrostatically spun more efficiently. The electrostatic spinning device can be applied to electrostatic spinning.
Description
Technical field
The present invention relates to electrostatic spinning field, particularly relate to a kind of batch and prepare the electrostatic spinning apparatus of nanofiber.
Background technology
Electrostatic spinning technique is a kind of technique utilizing electrostatic field high-efficiency production of nano fibrous material, and along with being brought rapidly up of nano materials research, electrostatic spinning technique is increasingly becoming study hotspot.Conventional batch electrospinning process has two kinds: one to be Multi needle electrostatic spinning technique, and two is needleless electrostatic spinning technique.Two kinds of electrospinning process are respectively arranged with its pluses and minuses, easily block at syringe needle electrostatic spinning technique syringe needle, and not easy cleaning, interfere serious between syringe needle, and meanwhile, Multi needle electrostatic spinning technique cost expenses is high.Comparatively speaking, needleless electrostatic spinning technique spinning electrode kind is many, equipment simply, easily manufacture, it is most important that produce substantial amounts of spinning jet, be a kind of effective means producing nanofiber in enormous quantities.
Needleless electrostatic spinning technique currently as world, it it is nanometer Aranea (Nanospider TM) the needleless electrostatic spinning technique of Elmarco company of Czech, such as patent of invention CN101755079A proposes a kind of equipment utilizing coating unit batch micro operations nanofiber, and it uses a tiny tinsel as spinning electrode；This equipment exists that spinning efficiency is low, it is uneven to coat, solution exposes silk the most aging, electrodeless and cleans the problem of device, has a strong impact on efficiency and the quality manufacturing nanofiber.The nanofiber diameter that the method produces is thicker.Smear, as fast reciprocating type, the spinning liquid bringing device moved along tinsel also can stop to a certain extent and hinder being uniformly distributed of spinning jet simultaneously.
Summary of the invention
In order to solve the problems referred to above, it is an object of the invention to provide a kind of batch and prepare the electrostatic spinning apparatus of nanofiber, its spinning efficiency is high.
The technical solution adopted in the present invention is:
A kind of batch prepares the electrostatic spinning apparatus of nanofiber, including:
The emission electrode of revolution, described emission electrode is cross-linked by some tinsels and reticulates, and emission electrode has spinning zone and the coating area of separation；
Application member, is pointed to the emission electrode coating spinning liquid of coating area；
Collecting part, is arranged oppositely with spinning zone；
Collecting part or emission electrode external high voltage power supply.
As a further improvement on the present invention, in spinning zone to being provided with air-flow accessory to position, described air-flow accessory and collecting part lay respectively at two oncoming lanes of spinning zone and the jet-impingement direction of air-flow accessory towards collecting part.
As a further improvement on the present invention, described air-flow accessory includes that air-flow emitter, described air-flow emitter are evenly equipped with pore towards the surface of collecting part.
As a further improvement on the present invention, described application member includes that a reserving liquid tank, described reserving liquid tank have a work liquid level, and described reserving liquid tank is provided with electrode inlet and electrode outlet, and the coating area of emission electrode is positioned at reserving liquid tank and less than work liquid level.
As a further improvement on the present invention, described electrode inlet and electrode outlet are above work liquid level.
As a further improvement on the present invention, described emission electrode is driven by chain drive structure and turns round, described chain drive structure includes chain and the otic placode being connected on chain, and the end of described emission electrode is fixed on otic placode, turns to the chain of coating area correspondence position higher than work liquid level.
As a further improvement on the present invention, described otic placode has residual liquid and keeps in structure, and described residual liquid is kept in structure and temporarily stored the residual liquid flowing to chain in spinning zone because of gravity.
As a further improvement on the present invention, described otic placode includes transition part and connects the rising portion of emission electrode, described transition part connects rising portion and chain, described transition part has strip projected parts and strip depression, and described strip depression thus constitutes residual liquid and keeps in structure between strip projected parts and rising portion.
As a further improvement on the present invention, the external negative high voltage power source of described collecting part, described emission electrode ground connection.
As a further improvement on the present invention, also including cleaning parts that emission electrode sequentially passes through in turning course and dry parts, emission electrode first passes through drying parts and enters back into application member.
The invention has the beneficial effects as follows: the spinning emission electrode of the present invention is cross-linked by some tinsels and reticulates, it is different from the wire electrode of tradition one direction one dimensional arrangement, the network structure of two-dimensional arrangements can increase the spinning jet quantity in unit are, improve spinning efficiency so that Electrospun nano-fibers is more efficient.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation of electrostatic spinning apparatus；
Fig. 2 is electrostatic spinning apparatus front view；
Fig. 3 is electrostatic spinning apparatus top view；
Fig. 4 is coating area coating procedure schematic diagram；
Fig. 5 is emission electrode and chain connection diagram.
Detailed description of the invention
Batch as shown in Figure 1 to Figure 3 prepares the electrostatic spinning apparatus of nanofiber, including emission electrode 1, application member, collecting part 2, cleans parts 7, drying parts 8 and high voltage power supply.
Wherein, emission electrode 1 is cross-linked by many wire 11 and reticulates structure, and forms substantial amounts of network, and these grids can be the polygons such as square, rectangle, rhombus, and the spacing of adjacent, parallel metal is 10mm ~ 1000mm.Referring to figs. 1 to Fig. 3, these grids preferably square, and distance 60mm, then, emission electrode 1 is i.e. for be formed by connecting by many crisscross tinsels 11, and emission electrode 1 is in long netted.
In the present embodiment, tinsel 11 uses more soft material to make so that it is can switch in bending state and straight condition.Thus, described netted emission electrode 1 can do gyration under the guiding of outside drive disk assembly, thus each tinsel 11 all can turn round successively through the spinning zone 12 of emission electrode 1 and coating area.
Described coating area is to be evenly applied to by spinning liquid on emission electrode 1, and the position corresponding to coating area is provided with application member.Spinning zone 12 is returned back to after being coated with the emission electrode 1 of spinning liquid, and with collecting part 2 in being arranged oppositely.After high voltage power supply is electrically connected with collecting part 2 or emission electrode 1, under the effect of the high-voltage electrostatic field formed between spinning zone 12 and collecting part 2, a large amount of accumulation is had on the solution of spinning zone 12 surface-coated, owing to the curvature on netted emission electrode 1 surface is less, solution on emission electrode 1 will form taylor cone, when the electrostatic field force that the charge density built up is formed exceedes spinning liquid surface molecular tension force, emission electrode 1 will form the high speed spinning jet to collecting part 2 motion.
In the present embodiment, it is cross-linked webbed emission electrode 1 by some tinsels 11, it is different from the wire electrode of tradition one direction one dimensional arrangement, the network structure of this two-dimensional arrangements can increase the spinning jet quantity in unit are, improve spinning efficiency so that Electrospun nano-fibers is more efficient.
In embodiment, cleaning parts 7 and drying parts 8 are respectively positioned on the rotary path of emission electrode 1, from the point of view of gyratory directions, emission electrode 1 sequentially passes through cleaning parts 7, dries parts 8, application member loop back.
After spinning completes, the tinsel 11 of spinning zone 12 also existing spinning liquid and the spinning liquid solidfied material of residual, then the revolution of this part metals silk 11 enters and cleans parts 7.With reference to Fig. 1 and Fig. 2, cleaning parts 7 is a container, the inside is loaded with the lysate of solubilized spinning solution, and in container, it is provided with the brush 71 of removal spinning liquid solidfied material, the brush 71 of motion and the liquid removing spinning liquid act on the emission electrode entered within container jointly, can effectively remove spinning liquid and the solidfied material thereof of residual on it.Clean parts 7 side and be provided with inlet 72 and liquid outlet 73, constantly can change cleaning solution and keep cleaning dynamics, and discharge the spot after cleaning in time.
Dry parts 8 and include that a drying baker, heater and exhaust system, heater and exhaust system are respectively positioned in drying baker or drying baker surface, and on the right side of drying baker and left side is respectively the entrance and exit of emission electrode 1.Emission electrode 1 can return back in drying baker, to accelerate volatilization and the removing of emission electrode surface lysate after cleaning parts 7 and cleaning, it is ensured that the thorough removing of wire surface residual solution.Described heater accelerates the volatilization of residual lysate, and the solution of volatilization is absorbed externally discharged purifier by exhaust system, it is ensured that penetrates electrode surface lysate and thoroughly removes.
By cleaning, being dried emission electrode 1, it is possible to reduce the waste of electrode material and the seriality improving production and processing.
It is further preferred that in spinning zone 12 to being provided with air-flow accessory to position.Air-flow accessory and collecting part 2 lay respectively at two oncoming lanes of spinning zone 12 and the jet-impingement direction of air-flow accessory towards collecting part 2.As depicted in figs. 1 and 2, air-flow accessory is positioned at the underface of spinning zone 12, and collecting part 2 is positioned at the surface of spinning zone 12.This air-flow accessory includes the air-flow emitter 31 in box-like, air-flow emitter 31 be evenly distributed in the upper surface pore 32, air-flow emitter 31 is connected on gas generator part 34 by outside trachea 33.
Referring to figs. 1 to Fig. 3, emission electrode 1 spinning jet divides two shapes to the process that collecting part 2 moves: the linear motion of starting stage moves with spiral divergent cone.Under linear motion state, jet assists plus quick flow in the direction of motion, and the movement velocity of spinning jet is accelerated, and in the case of same stroke, movement time reduces；And because effluxvelocity is accelerated, the scope of coning motion reduces, spinning jet is more concentrated and is deposited on base material, and the stability of jet controls to be improved.Secondly, the spinning jet assisted by gas will be pulled power effect simultaneously, and under the air draft force force action with electric field force, the vector of the direction of motion makes a concerted effort will be enhanced, and the fibre diameter stretching that will make with joint efforts of increase attenuates；Further, secondary air can be effectively improved the evaporation rate of solution, accelerates being dried of spinning fibre.
It is further preferred that with reference to Fig. 1, Fig. 2 and Fig. 4, described application member includes the reserving liquid tank 4 of a loading spinning liquid, and reserving liquid tank 4 has a work liquid level 43, and in general spinning liquid is held in work liquid level 43.Reserving liquid tank 4 makes relative closure shape, it is provided only with the electrode inlet 41 and electrode outlet 42 come in and gone out for emission electrode 1, to reduce the volatilization of spinning liquid, ensure to greatest extent the stability of concentration of spinning liquid and prevent reservoir from exposing to cause solution to go bad in atmosphere aging.It addition, coating area 13 is positioned at reserving liquid tank 4 and less than work liquid level 43, it is ensured that coating area 13 all can be immersed in below liquid level, it is ensured that coating uniform.Spinning liquid entrance 45 and overfall 44 is also had on reserving liquid tank 4.In spinning liquid consumption process, preparation of spinning solution device connects spinning liquid entrance 45 and persistently supplements spinning in reserving liquid tank 4；.When spinning liquid injection rate is too much, and too much spinning liquid is recycled to preparation of spinning solution device by overfall 44, it is achieved reserving liquid tank 4 circulating feeding liquid and the dynamic equilibrium of feed flow.
In embodiment, electrode inlet 41 and electrode outlet 42 are above work liquid level 43, spinning liquid will not because of it seepage.Preferably electrode inlet 41 and electrode outlet 42 is positioned at reserving liquid tank 4 top, and the emission electrode 1 movement locus at reserving liquid tank 4 top is the rectangle lacking limit.
Application member and coating method in embodiment can be different from conventional reciprocating and move coating unit feed flow, conventional art moves back and forth the mode of coating block assembly feed flow, its coating unit liquid outlet is excessive with the spacing of spinning electrode will cause the leakage of spinning liquid, and cause liquid outlet and spinning electrode to produce friction, spinning liquid coating inequality apart from little and spinning electrode silk bending.The application member used in the present embodiment, the emission electrode 1 after masking liquid does not contacts with the object such as any coating block in running and destroys spinning liquid surface, and spinning liquid is evenly distributed on emission electrode 1 under self gravitation effect, it is ensured that the uniformity of spinning process.
It is further preferred that emission electrode 1 is driven by chain drive structure and turns round.Referring to figs. 1 to Fig. 5, described chain drive structure includes chain 5, sprocket wheel and the otic placode 51 being connected on chain 5, and each chain link of chain 5 is respectively provided with one piece of described otic placode 51.The end of described emission electrode 1 is fixed on otic placode 51, when chain 5 drives emission electrode 1 to turn to coating area 13, tinsel 11 is positioned at below chain 5, and chain 5 is not in contact with spinning liquid higher than work liquid level 43, therefore, the lubricating fluid of chain 5 will not contact spinning liquid and occur mutually to pollute.
Due on the position of coating area 13, chain 5 is above tinsel 11, for this when chain 5 returns back to the relevant position of spinning zone 12, chain 5 will be less than tinsel 11, in order to avoid spinning liquid because the downward landing of reason of gravity is in chain 5, arranging residual liquid on otic placode 51 and keep in structure, residual liquid is kept in structure and is temporarily stored the residual liquid flowing to chain 5 in spinning zone 12 because of gravity.
Specifically, with reference to Fig. 5, otic placode 51 includes transition part and connects the rising portion 511 of emission electrode 1.Tinsel 11 is plugged in the hole of rising portion 511, and transition part connects rising portion 511 and chain 5, in Figure 5, rising portion 511 is in fact to emission electrode 1 " increasing ", thus when emission electrode 1 is in coating state as shown in Figure 4, the part of rising portion 511 contacts spinning liquid with emission electrode 1 and chain 5 does not contact spinning liquid.Referring again to Fig. 5, transition part has strip projected parts 513, strip depression 514 and connecting portion 512, connecting portion 512 is connected with the chain link of chain 5, strip projected parts 513 chain link is on connecting portion 512, strip depression 514 is between strip projected parts 513 and rising portion 511, so strip projected parts 513 and strip depression 514 constitutes the structure of substantially " S " type, when being in the state shown in Fig. 5, spinning liquid on emission electrode 1 flow to because of gravity in rising portion 511, tailing edge rising portion 511 flow to strip depression 514, strip depression 514 is depression for rising portion 511 and strip projected parts 513, so spinning liquid just returns and is stored temporarily in strip depression 514 without polluting chain 5.The residual liquid that above-mentioned transition part constitutes in embodiment keeps in structure.
By the attachment structure of above-described chain 5, otic placode 51 and emission electrode 1 there is at least two advantage: one, emission electrode can be completely submerged in spinning liquid, and ensure that spinning liquid is not infected with by chain 5, keep lubricating fluid on chain 5 the most mutually to pollute with spinning liquid；Its two, otic placode 51 runs to solution during 12 correspondence position of spinning zone and will flow downward, and strip depression 514 is possible to prevent solution to flow on chain 5, protection chain 5 clean.
It is further preferred that with reference to Fig. 1 and Fig. 2, the external negative high voltage power source of collecting part 26, emission electrode 1 ground connection.
In general, electrostatic spinning can use positive high voltage DC source to provide high-pressure electrostatic with negative high voltage DC source, conventional high-voltage electrostatic field embodiment has two kinds: positive high voltage DC source electrode and ground connection zero potential electrode, negative high voltage DC source and ground connection zero potential electrode, low potential is pointed to by high potential in electric field force direction.Therefore emission electrode 1 only two kinds connects electrically: one is to connect positive high voltage DC source, and another kind is ground connection.In the present embodiment, the reason that positive high voltage DC source can not be used to connect emission electrode 1 is: be connected with the device such as chain 5, sprocket wheel, lysate, drying baker, reserving liquid tank 4 before and after the emission electrode of band high pressure 1, electrical source consumption power can be increased, and high-pressure electrostatic is easily damaged connected Charging system, as driven the agitator etc. in the motor of brush motion, drying baker, the motor of driving chain movement, preparation of spinning solution device；Otherwise, the device polarized by high-pressure electrostatic will affect the electric field line distribution of spinning zone, and electric field strong and weak is uneven, irregular follow, and both influence each other by electric field.
Embodiment use negative high voltage power source 6 be electrical connected with collecting part 2, emission electrode 1 ground connection, ground connection zero potential as the device feature being joined directly together with emission electrode 1, noiseless to electric field.Meanwhile, negative high voltage DC source can simple realization be connected with collecting part 2.
With reference to Fig. 1 and Fig. 2, the collecting part 2 in embodiment includes passive electrode 21, and the base material 9 being between passive electrode 21 and emission electrode 1 fits together by collection spinning fibre and with passive electrode 21.Passive electrode 21 can not contact can also contact with base material 9, and passive electrode 21 is connected with negative high voltage power source 6, makes to be formed between passive electrode 1 and emission electrode 1 high-voltage electrostatic field.Being batched base material by the Scroll 100 driving driven by motor, unreeling shaft 101 provides base material 9 to unreel.
The above is the preferred embodiment of the present invention, and it is not intended that limiting the scope of the invention.
Claims (10)
1. a batch prepares the electrostatic spinning apparatus of nanofiber, it is characterised in that including:
The emission electrode (1) of revolution, described emission electrode (1) is cross-linked by some tinsels (11) and reticulates, and emission electrode (1) has spinning zone (12) and coating area (13) of separation；
Application member, is pointed to emission electrode (1) the coating spinning liquid of coating area (13)；
Collecting part (2), is arranged oppositely with spinning zone (12)；
Collecting part (2) or emission electrode (1) external high voltage power supply.
Batch the most according to claim 1 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: in spinning zone (12) to being provided with air-flow accessory to position, described air-flow accessory and collecting part (2) lay respectively at two oncoming lanes of spinning zone (12) and the jet-impingement direction of air-flow accessory towards collecting part (2).
Batch the most according to claim 2 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: described air-flow accessory includes that air-flow emitter (31), described air-flow emitter (31) are evenly equipped with pore (32) towards the surface of collecting part (2).
Batch the most according to claim 1 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: described application member includes a reserving liquid tank (4), described reserving liquid tank (4) has a work liquid level (43), described reserving liquid tank (4) is provided with electrode inlet (41) and electrode outlet (42), and the coating area (13) of emission electrode (1) is positioned at reserving liquid tank (4) and less than work liquid level (43).
Batch the most according to claim 4 prepares the electrostatic spinning apparatus of nanofiber, it is characterised in that: described electrode inlet (41) and electrode outlet (42) are above work liquid level (43).
Batch the most according to claim 4 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: described emission electrode (1) is driven by chain drive structure and turns round, described chain drive structure includes chain (5) and the otic placode (51) being connected on chain (5), the end of described emission electrode (1) is fixed on otic placode (51), turns to the chain (5) of coating area (13) correspondence position higher than work liquid level (43).
Batch the most according to claim 6 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: described otic placode (51) has residual liquid and keeps in structure, and described residual liquid is kept in structure and temporarily stored the residual liquid flowing to chain (5) in spinning zone (12) because of gravity.
Batch the most according to claim 7 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: described otic placode (51) includes transition part and connects the rising portion (511) of emission electrode (1), described transition part connects rising portion (511) and chain (5), described transition part has strip projected parts (513) and strip depression (514), and described strip depression (514) is positioned between strip projected parts (513) and rising portion (511) thus constitutes residual liquid and keep in structure.
Batch the most according to any one of claim 1 to 8 prepares the electrostatic spinning apparatus of nanofiber, it is characterised in that: described collecting part (2) external negative high voltage power source (6), described emission electrode (1) ground connection.
Batch the most according to any one of claim 1 to 8 prepares the electrostatic spinning apparatus of nanofiber, it is characterized in that: also including cleaning parts (7) that emission electrode (1) sequentially passes through in turning course and dry parts (8), emission electrode (1) first passes through drying parts (8) and enters back into application member.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835302A (en) * | 2017-01-12 | 2017-06-13 | 浙江理工大学 | Continuous electrostatic spinning device |
| CN109695063A (en) * | 2019-01-31 | 2019-04-30 | 吉林农业大学 | A kind of needle-free electrostatic spinning apparatus |
| CN110373728A (en) * | 2019-07-03 | 2019-10-25 | 东华大学 | A kind of blade type electrostatic spinning apparatus and application method |
| CN110983457A (en) * | 2019-12-25 | 2020-04-10 | 北京化工大学 | Sawtooth type electrostatic spinning device and method capable of periodically changing electric field |
| CN112301439A (en) * | 2020-11-19 | 2021-02-02 | 上海第二工业大学 | Nanofiber electrostatic spinning equipment |
| CN113862798A (en) * | 2021-09-28 | 2021-12-31 | 昆承新材料科技(江苏)有限公司 | Electrostatic spinning emitter |
| CN114481341A (en) * | 2022-03-24 | 2022-05-13 | 河南中纤新材料科技有限公司 | Spray head for linear electrode solution electrostatic spinning and use method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230650A (en) * | 1973-08-16 | 1980-10-28 | Battelle Memorial Institute | Process for the manufacture of a plurality of filaments |
| DE10136255B4 (en) * | 2001-07-25 | 2005-05-04 | Helsa-Werke Helmut Sandler Gmbh & Co. Kg | Device for producing fibers with improved arrangement of the spray electrodes |
| CN203474970U (en) * | 2013-09-23 | 2014-03-12 | 北京化工大学 | Metal mesh belt type melt electrostatic spinning device |
| CN104775169A (en) * | 2015-04-08 | 2015-07-15 | 刘千祥 | Synchronous circulation type spiral sealing belt device for electrostatic spinning |
| CN205152411U (en) * | 2015-10-16 | 2016-04-13 | 林佳弘 | Axis of rotation |
| CN105568409A (en) * | 2016-01-29 | 2016-05-11 | 佛山轻子精密测控技术有限公司 | Method for preparing nanofibers through electrostatic spinning |
| CN105755555A (en) * | 2016-04-19 | 2016-07-13 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning electrode and device for manufacturing nano-fiber in batches |
-
2016
- 2016-07-15 CN CN201610566885.0A patent/CN106012050B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4230650A (en) * | 1973-08-16 | 1980-10-28 | Battelle Memorial Institute | Process for the manufacture of a plurality of filaments |
| DE10136255B4 (en) * | 2001-07-25 | 2005-05-04 | Helsa-Werke Helmut Sandler Gmbh & Co. Kg | Device for producing fibers with improved arrangement of the spray electrodes |
| CN203474970U (en) * | 2013-09-23 | 2014-03-12 | 北京化工大学 | Metal mesh belt type melt electrostatic spinning device |
| CN104775169A (en) * | 2015-04-08 | 2015-07-15 | 刘千祥 | Synchronous circulation type spiral sealing belt device for electrostatic spinning |
| CN205152411U (en) * | 2015-10-16 | 2016-04-13 | 林佳弘 | Axis of rotation |
| CN105568409A (en) * | 2016-01-29 | 2016-05-11 | 佛山轻子精密测控技术有限公司 | Method for preparing nanofibers through electrostatic spinning |
| CN105755555A (en) * | 2016-04-19 | 2016-07-13 | 佛山轻子精密测控技术有限公司 | Electrostatic spinning electrode and device for manufacturing nano-fiber in batches |
Non-Patent Citations (1)
| Title |
|---|
| 潘旺林: "《五金实用手册》", 31 January 2014, 合肥：安徽科学技术出版社 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106835302A (en) * | 2017-01-12 | 2017-06-13 | 浙江理工大学 | Continuous electrostatic spinning device |
| CN109695063A (en) * | 2019-01-31 | 2019-04-30 | 吉林农业大学 | A kind of needle-free electrostatic spinning apparatus |
| CN110373728A (en) * | 2019-07-03 | 2019-10-25 | 东华大学 | A kind of blade type electrostatic spinning apparatus and application method |
| CN110983457A (en) * | 2019-12-25 | 2020-04-10 | 北京化工大学 | Sawtooth type electrostatic spinning device and method capable of periodically changing electric field |
| CN110983457B (en) * | 2019-12-25 | 2023-08-29 | 北京化工大学 | Sawtooth type electrostatic spinning device and method capable of periodically changing electric field |
| CN112301439A (en) * | 2020-11-19 | 2021-02-02 | 上海第二工业大学 | Nanofiber electrostatic spinning equipment |
| CN113862798A (en) * | 2021-09-28 | 2021-12-31 | 昆承新材料科技(江苏)有限公司 | Electrostatic spinning emitter |
| CN114481341A (en) * | 2022-03-24 | 2022-05-13 | 河南中纤新材料科技有限公司 | Spray head for linear electrode solution electrostatic spinning and use method thereof |
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| Publication number | Publication date |
|---|---|
| CN106012050B (en) | 2018-08-31 |
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Denomination of invention: Electrostatic spinning device for preparing nanofibers in batches Effective date of registration: 20200408 Granted publication date: 20180831 Pledgee: Guangdong Nanhai Rural Commercial Bank branch branch of Limited by Share Ltd. Pledgor: FOSHAN QINGZI PRECISION MEASUREMENT AND CONTROL TECHNOLOGY Co.,Ltd. Registration number: Y2020980001334 |
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