CN1760411A - Electric spinning equipment - Google Patents
Electric spinning equipment Download PDFInfo
- Publication number
- CN1760411A CN1760411A CN 200410085619 CN200410085619A CN1760411A CN 1760411 A CN1760411 A CN 1760411A CN 200410085619 CN200410085619 CN 200410085619 CN 200410085619 A CN200410085619 A CN 200410085619A CN 1760411 A CN1760411 A CN 1760411A
- Authority
- CN
- China
- Prior art keywords
- spinning equipment
- electric spinning
- carrier
- bogey
- outlet
- 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.)
- Granted
Links
Images
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The present invention relates to electric spinning equipment. It utilizes non-linear locus movement of rotary nozzle mechanism to make high-molecular filament be formed into uniform net on the acceptable carrier at any receivable angle, so that it can improve the problems of non-uniform distribution of existent electric spinning and slow production efficiency.
Description
Technical field
But electrospinning (Electrospinning) device of the relevant a kind of volume production of the present invention is particularly relevant for utilizing rotating nozzle mechanism to make the electric spinning equipment of macromolecule filament mechanism.
Background technology
How electrospinning for producing one of rice fiber (Nanofibers) manufacturing technology, its principle mainly is to remove to overcome the surface tension and the viscosity of Polymer Solution with the electric field driven power between positive and negative electrode, after being aided with Polymer Solution process nozzle (Spinneret) ejection, because of being with electrical and mutually exclusive, after solvent evaporates, can get superfine fiber, so also be called electrospinning silk (Electrospinning Fibers).Traditional spun fibre fineness approximate number micron of textile technology, yet the fiber of being produced with electrospinning are because of also add electrostatic force except mechanicals efforts in the forming process of macromolecule filament, so can reach the purpose of fibrous refinement.And, with the spun cloth of electrospinning method greater porosity being arranged, surface area is big, and is therefore little than conventional fabrics, thereby favored.
In No. the 6th, 616,435, United States Patent (USP) notification number, disclose a kind of technology of utilizing the electrospinning silk to finish the high score subnet, its electric spinning equipment comprises storage cylinder, wherein places more than one liquid macroimolecule material at least; Pump can pressurize and provide the liquid macroimolecule material; Spinning portion has many group packaged type nozzles, provides the liquid macroimolecule material to spinning portion by pump, and the nozzle of self-rechargeable sprays the liquid macroimolecule material and makes fine fibre; The high-voltage power device, charged through nozzle the time so as to making macromolecular material; And collecting electrode, can collect fine fibre and be combined into polymer web.This electric spinning equipment cooperates the plane conveyer belt simultaneously, can possess the young production capacity that quantizes.
At United States Patent (USP) notification number the 6th, 110, in No. 590, disclose a kind of how rice fibrous reticular structure of natural silk Nonwovens, wherein in hexafluoroisopropanol (Hexafluroisopropanol), the silk solution concentration accounts for about 0.2 to 1.5 percentage by weight (wt%), and how the fineness of rice fiber between 2 to 2000 rice (Nanometer how; Nm), mainly provide medical.
In No. the 2003/0211135th, Application No., disclose a kind of X-Y axle moving nozzle mode of utilizing, the production fineness is less than 100 microns laminated film fiber web, and its product can be used for fuel cell, medical material etc.
In brief, systematic parameter by the regulation and control electric spinning equipment, as the molecular weight of Polymer Solution, viscosity, electrical conductivity, surface tension etc., and control manipulation parameter, such as humiture of current potential, Polymer Solution flow, polar plate spacing and the operating environment of discharge electrode etc., can prepare the macromolecule filament of different fineness size.Yet said nozzle is many with reciprocating type mobile formation polymer web, but problem of uneven distribution is easily arranged.See also Fig. 1, it is the track schematic diagram of existing nozzle on carrier.When nozzle 101 sprays the macromolecule filament with reciprocating, carrier is to advance with the direct of travel 109 perpendicular to the nozzle moving direction, therefore formed WEB is closeer in the macromolecule filament distribution at regional M place, and the distribution of the macromolecule filament outside regional M is thinner.See also Fig. 2, it is the track schematic diagram of existing another nozzle on carrier.When nozzle 101 sprays the macromolecule filament with reciprocating equally, carrier is to advance with the direct of travel 109 perpendicular to the nozzle moving direction, therefore formed WEB is closeer in the macromolecule filament distribution at regional N place, and the distribution of the macromolecule filament outside regional N is thinner.
Except the above-mentioned macromolecule screen cloth of being produced for the 6th, 616, No. 435 with the United States Patent (USP) notification number has problem of uneven distribution, other technologies have the slow problem of throughput rate.For example, the 6th, 110, No. 590 breadboard test boards that are disclosed as of United States Patent (USP) notification number are not had continous mode production capacity.Secondly, the board that No. the 2003/0211135th, Application No., for reaching uniform requirement, speed of production is slow.Moreover, the macromolecule filament of producing with above-mentioned each technology when carrying out the production of follow-up polymer web, can't satisfy simultaneously fineness little, be evenly distributed, and increase the demand of throughput rate.
Therefore be necessary to provide the manufacture method of a kind of electric spinning equipment and macromolecule filament, wait problem slowly with skewness and the throughput rate that solves existing macromolecule filament.
Summary of the invention
One of purpose of the present invention is exactly to disclose a kind of electric spinning equipment, this electric spinning equipment utilizes rotary bogey, because the distance between the outlet of the Polymer Solution of this rotary bogey can be adjusted arbitrarily, and outlet is to move with non-linear track, so as to making the macromolecule filament form uniform WEB, this electric spinning equipment more can be provided with transport, produces uniform WEB so as to continous mode or batch, thereby the skewness and the throughput rate that overcome existing macromolecule filament wait problem slowly.
Another object of the present invention discloses a kind of rotating nozzle mechanism exactly, be applicable to electric spinning equipment, wherein this rotating nozzle mechanism moves with non-linear track, borrow to make the macromolecule filament accept to form uniform WEB with any receiving angle on the carrier, thereby overcome the skewness problem of existing macromolecule filament.
Propose a kind of electric spinning equipment according to an aspect of the present invention, comprise: at least one rotary bogey, this rotary bogey has at least one outlet, wherein is provided with discharge electrode in this outlet and imports Polymer Solution with pipeline; And accept electrode, this accepts electrode is the below of being located at above-mentioned rotary bogey, and has the surface in the face of above-mentioned outlet; When applying a voltage to discharge electrode, Polymer Solution is via outlet ejection and form many charged macromolecule filaments and be gathered in the carrier of accepting of collecting electrode top, accepting carrier simultaneously and be to advance and export with a direction is to move with non-linear track, forms WEB whereby on the surface of accepting carrier.
According to a preferred embodiment of the present invention, above-mentioned bogey can be at least one trailing arm or flat board.
According to a preferred embodiment of the present invention, above-mentioned non-linear track can for example be circular trace, elliptical path or waveform track.
According to a preferred embodiment of the present invention, an end of above-mentioned rotating shaft also is the center with the other end, carries out gyration synchronously so as to being the inclination angle with vertical direction, or fixes an angle and spray the macromolecule filament.
According to a preferred embodiment of the present invention, the spacing of being separated by between the said nozzle, the wherein movable adjustment of this spacing and be less than or equal to the length of bogey.
According to a preferred embodiment of the present invention, the shape of above-mentioned collecting electrode can for example be disc, annular, ellipse, rectangle, solid figure or its above-mentioned combination.
Propose a kind of rotating nozzle mechanism according to a further aspect of the invention, be applicable to electric spinning equipment, this rotating nozzle mechanism comprises at least: rotating shaft, this rotating shaft are to carry out spin motion around self axis; And at least one bogey is to be hubbed at rotating shaft one end, and bogey has at least one outlet, and this outlet is electrically connected to discharge electrode, and imports Polymer Solution with pipeline; When applying a voltage to discharge electrode, Polymer Solution is via outlet ejection and form many charged macromolecule filaments and be gathered in the carrier of accepting of collecting electrode top, accepting carrier simultaneously and be to advance and export with a direction is to move with non-linear track, forms WEB whereby on the surface of accepting carrier.
Using above-mentioned electric spinning equipment and make the macromolecule filament, is to utilize rotating nozzle mechanism to move with non-linear track, is accepting to form uniform WEB with any receiving angle on the carrier so as to making superfineization macromolecule filament.The fineness that can overcome existing macromolecule filament like this is thick, skewness and throughput rate wait problem slowly.
Description of drawings
Fig. 1 is that existing nozzle is in the track schematic diagram of accepting on the carrier;
Fig. 2 is that existing another nozzle is in the track schematic diagram of accepting on the carrier;
Fig. 3 is the manufacturing process flow diagram of the macromolecule filament of a preferred embodiment of the present invention;
Fig. 4 is the side schematic view of the electric spinning equipment of a preferred embodiment of the present invention;
Fig. 5 is the profile along Fig. 4 section line AA ' gained;
Fig. 6 to Figure 10 is the upward view of the rotating nozzle mechanism of several preferred embodiments according to the present invention;
Figure 11 is the rotating nozzle structural scheme of mechanism of another preferred embodiment of the present invention;
Figure 12 is that the nozzle of a preferred embodiment of the present invention is in the track schematic diagram of accepting on the carrier;
Figure 13 is that the nozzle of another preferred embodiment of the present invention is in the track schematic diagram of accepting on the carrier; And
Figure 14 is the schematic diagram of the solvent reclaimer of a preferred embodiment of the present invention.
The specific embodiment
The invention provides a kind of electric spinning equipment, it is to utilize rotating nozzle mechanism to move with non-linear track, is accepting to form uniform WEB with any receiving angle on the carrier so as to making superfineization macromolecule filament.Use the manufacturing technique that above-mentioned electric spinning equipment carries out the macromolecule filament in order to further specify, the present invention is the manufacturing technique that discloses a kind of macromolecule filament, sees also Fig. 3, and it is the manufacturing process flow diagram of the macromolecule filament of a preferred embodiment of the present invention.At first, shown in step 151, provide rotating nozzle mechanism, this rotating nozzle mechanism is located in the electric spinning equipment, and comprises the end that the rotating shaft that can spin, at least one bogey are hubbed at rotating shaft at least, and bogey has at least one outlet.In another example, at least one rotary bogey also can be provided, this rotary bogey also can be located in the electric spinning equipment and have at least one outlet.Be provided with discharge electrode in the above-mentioned outlet and import Polymer Solution, and rotating shaft can carry out spin motion around self axis with pipeline.Then, shown in step 153, apply a voltage to discharge electrode, make Polymer Solution via outlet ejection and form many charged macromolecule filaments and be gathered in the carrier of accepting of collecting electrode top, accept simultaneously that carrier advances with a direction and nozzle is to move with non-linear track, form WEB whereby on the surface of accepting carrier, and shown in step 155.
From the above, below cooperate Fig. 4 to Figure 14 to describe electric spinning equipment of the present invention in detail.See also Fig. 4, it is the side schematic view of the electric spinning equipment of a preferred embodiment of the present invention.Electric spinning equipment 200 comprises rotating nozzle mechanism 210 at least, and wherein this rotating nozzle mechanism 210 comprises rotating shaft 211 at least, and this rotating shaft 211 is that the axis 213 around rotating shaft 211 carries out spin motion with the direction of for example arrow 215.The bogey 221 for example mid point of trailing arm is an end that is hubbed at rotating shaft 211.Another kind of mode, bogey 221 also can be a plurality of trailing arms are hubbed at rotating shaft 211 separately with mid point same end, and this is in describing in detail after a while.Have at least one outlet on the bogey 221, its middle outlet can for example be spout or outlet (Outlet), and this outlet can be located on the bogey 221 by for example nozzle 231 activities.Nozzle 231 is electrically connected to discharge electrode 233, and imports Polymer Solution with pipeline 241 by Polymer Solution accumulator tank 251.
In Fig. 4, the below of rotating nozzle mechanism 210 is provided with accepts electrode 271, collecting electrode 271 generally is to be electrically connected to earth terminal, when utilizing high voltage source 261 to apply a voltage to the discharge electrode 233 of nozzle 231, discharge electrode 233 with accept electrode 271 and can form electric field, make the moment of Polymer Solution 251, can form charged many macromolecule filaments 277 and assemble towards the direction of collecting electrode 271 via nozzle 231 ejection.Collecting electrode 271 can have the accumulation of exhausting air-flow guide hole (not shown) with guiding macromolecule filament 277 in the face of the surface of rotating nozzle mechanism 210.Exhausting air-flow guide hole can be provided by a works, and wherein this works can for example be hollow and have a plurality of holes, and the material of this works can for example be metal or containing metal fabric.
As shown in Figure 4, the preset height H place of collecting electrode 271 tops also is provided with and accepts carrier 273, and this surface 275 of accepting carrier 273 is that wherein preset height H is between 0 to 1 meter in order to reception macromolecule filament 277.The carrier material of accepting that the present invention uses is not limit, and looks closely demand and decides.In addition, the surface 275 of accepting carrier 273 can be for example be plane or three-dimensional face, and accepts carrier 273 and can have or do not have a hole.Macromolecule filament 277 is after accepting to form WEB on the carrier 273, in drying at room temperature.Because the hole that WEB stays is minimum, can be used as for example high efficiency filter material usefulness.For example, the surface 275 of accepting carrier 273 can be used for making plane face mask, filter net sheet etc. during for the plane.The surface 275 of accepting carrier 273 can be used for making three-dimensional mask, filtering element (cartridge), gives birth to doctor's material etc. during for three-dimensional face.
Electric spinning equipment 200 of the present invention also can utilize transport 280 to carry continuously with the direction of arrow 295 and accept carrier 273.Configuration as shown in Figure 4, transport 280 comprises runner 281, runner 283, runner 285, runner 287, rolling wheel 289 and runner 291 at least, wherein runner 281 is to accept carrier 273 in order to what place whole winding shape, runner 283, runner 285 and foraminous conveyer 293 are to accept carrier 273 in order to guiding to receive macromolecule filament 277 to collecting electrode 271 tops with the direction of arrow 295, to form WEB on the surface 275 of accepting carrier 273.Depend on the circumstances then, also can utilize rolling wheel 289 that lining 297 is fitted in and have the accepting on the carrier 273 of WEB,, wherein can utilize runner 287 to place the lining 297 of whole winding shape to form combined filtration material 299.Then, the combined filtration material 299 that makes utilizes runner 291 to take in immediately.Electric spinning equipment 200 of the present invention is because of having transport 280, thus can carry out continous mode or batch production, to reach the young demand of producing of quantizing.
See also Fig. 5, it is the profile along Fig. 4 section line AA ' gained.In one embodiment of this invention, can utilize support 300 fixing rotary nozzle mechanisms 210.Support 300 comprises top 301 at least and is used for supporting the pillar 303 on top 301, its middle and upper part 301 can be used to fixing rotary nozzle mechanism 210, and can be provided with the movable Polymer Solution accumulator tank of adjusting 251 on the pillar 303, and pillar 303 can be designed to movable being beneficial to and moves.Polymer Solution accumulator tank 251 is to be connected to nozzle 231 with pipeline (figure does not show).On top 301, also can be provided with motor 305, be used for driving the rotating shaft 211 of rotating nozzle mechanism 210, make rotating shaft 211 can carry out above the rotatablely moving of one degree of freedom.
In Fig. 5, an end and the other end of the bogey 221 that articulates with rotating shaft 211 are movably equipped with nozzle 231 respectively, the spacing d of being separated by between the nozzle 231, the wherein visual demand of spacing d and freely adjusting.For example, spacing d is the length D that is less than or equal to bogey 221.In addition, can be provided with air pressure mouth 235 at bogey 221 and the following of rotating shaft 211 junctions, wherein air pressure mouth 235 in right amount Compressed Gas with the rate of extrusion of adjustment macromolecule filament.
In a preferred embodiment of the present invention, nozzle 231 can only be located at an end of bogey 221, and drives and be rotated motion by rotating shaft 211 with the direction of arrow 215, and forms upward view as shown in Figure 6.In another embodiment, nozzle 231 can be located at two ends of bogey 221 respectively, and drives and be rotated motion by rotating shaft 211 with the direction of arrow 215, and forms upward view as shown in Figure 7.In another embodiment, rotating nozzle mechanism can utilize two bogeys 221, and nozzle 231 can be located at two ends of bogey 221 respectively, and is driven with the direction of arrow 215 and carried out rotatablely moving of two bogeys 221 by rotating shaft 211, and forms structure as shown in Figure 8.In like manner can push away, rotating nozzle mechanism also can utilize three bogeys 221 or four bogeys 221, and drive with the direction of arrow 215 and be rotated motion by rotating shaft 211, and respectively as Fig. 9 and structure shown in Figure 10.Yet person skilled in the art scholar is understandable that, the configuration of above-mentioned rotating nozzle mechanism is only for illustrating, and nozzle of the present invention and bogey quantity and configuration thereof are not limited thereto.For example, bogey 221 of the present invention also can be the flat board of Any shape except that can be trailing arm, and the nozzle activity is located on this flat bogey.
What deserves to be mentioned is; rotating nozzle of the present invention mechanism 210 can carry out above the rotatablely moving of one degree of freedom; making nozzle 231 be able to non-linear track moves; wherein non-linear track is circular trace, elliptical path or waveform track etc. for example, and prevents the beading phenomenon that the macromolecule filament is produced in the existing manufacturing technique with gravity effect and centrifugal force simultaneously.Please consult Fig. 4 again, the rotating shaft 211 of rotating nozzle mechanism 210 is to carry out spin motion around axis 213 with the direction of for example arrow 215, and its axis 213 is to become vertical.See also Figure 11, it is the rotating nozzle mechanism of another preferred embodiment of the present invention.The rotating shaft 211 of rotating nozzle mechanism 210 is that the axis 213 around rotating shaft 211 carries out spin motion with the direction of for example arrow 215, simultaneously axis 213 also can carry out spin motion with the direction that vertical line 217 is tiltangle, even axis 213 also can be tiltangle with vertical line 217 and carry out gyration synchronously with the direction of arrow 218, and wherein this inclination angle can be between 0 degree between 90 degree.When Fig. 4 or the illustrative rotating nozzle of Figure 11 mechanism 210 cooperate that the below carries continuously accept carrier and carry out the manufacturing of macromolecule filament the time; macromolecule filament by nozzle 231 ejections will present circular trace for example shown in Figure 12 or elliptical path on carrier, or waveform track as shown in figure 13.
Rotating nozzle of the present invention mechanism utilizes gravity, electrostatic force and centrifugal force, makes the macromolecule filament fineness of being produced thinner, and approximately between 2 to 2000 how between the rice, and its macromolecule filament ground is heavy more than or equal to 0.3g/m
2
In above-mentioned example, can adjust the angle of inclination of rotating nozzle of the present invention mechanism 210 arbitrarily, make the macromolecule filament with any receiving angle, for example level, vertical or any angle, and accepting to form uniform WEB on the carrier.In another example, also can adjust the configuration of accepting carrier 273 and transport 280 of Fig. 4, make and accept carrier 273 with any receiving angle, for example level, vertical or any angle are received in macromolecule filament 277 to accept on the carrier 273 and form uniform WEB.
By the way, the organic solvent in the macromolecule filament of the present invention manufacturing also can recycle via solvent reclaimer, to meet existing environmental protection requirement.See also Figure 14, it is the schematic diagram of the solvent reclaimer of a preferred embodiment of the present invention.Macromolecule filament of the present invention manufacturing can be carried out in for example airtight manufacturing process chamber 400, produces the waste gas that contains organic solvent in the manufacture process, can be delivered to by airduct 411 according to the direction of arrow 401 and carry out condensation in the condensing unit 420.Can be provided with flusher 421 in the condensing unit 420, can with exhaust gas utilization for example steam carry out condensation, and produce the waste water 423 that contains organic solution.Waste gas after the condensation process can be delivered to gas-filtering device 430 by blast pipe 427 according to the direction of arrow 425.In gas-filtering device 430, the condensed fluid 435 that the waste gas after the condensation process still can produce part is recycled in the condensing unit 420 via pipeline 437.Waste gas is again through the adsorption filtration of filter bed 433, and just becoming cleaned air 440 can directly be discharged in the atmosphere.
Below cooperate several embodiment, to illustrate the manufacture method of electric spinning equipment of the present invention and macromolecule filament.
Embodiment one
The bogey two ends of the rotating nozzle mechanism of electric spinning equipment have nozzle, wherein can utilize as No. 20 syringe needles as nozzle, and collecting electrode and the preset height H that accepts carrier for example are 40 centimetres.The coiling speed that plane is accepted carrier is that per minute is less than 1 meter.Polymer Solution is polyacrylonitrile (Polyacrylonitrile for example; PAN) with dimethyl formamide (Dimethyl Formamide; DMF) ratio between 15 to 25 percentage by weights, yet being preferable between 15 to 20 percentage by weights.Wherein the relation of the ratio of polyacrylonitrile (PAN) and dimethyl formamide (DMF) and viscosity is shown in table 1:
Table 1
| PAN/DMF (g/ml) | Concentration (wt%) | Viscosity (cp) |
| 15/100 20/100 25/100 | 15 20 25 | 4250 12000 48000 |
At the voltage that applies about 40 kilovolts (kV) behind discharge electrode, the WEB that the macromolecule filament is accepted to form on the carrier at plane and in drying at room temperature, wherein the fibre fineness of macromolecule filament is less than 0.8 micron, the macromolecule filament the speed of service of 60 centimetres of fabric widths be per minute greater than 30 centimetres, and the extruded velocity of Polymer Solution is that per minute is less than 5 milliliters.
Embodiment two
The bogey two ends of the rotating nozzle mechanism of electric spinning equipment have nozzle, wherein can utilize as No. 20 syringe needles as nozzle, and collecting electrode and the preset height H that accepts carrier for example are 40 centimetres.The coiling speed that tubular type is accepted carrier is that per minute is 200 commentaries on classics.The Polymer Solution for example ratio of polyacrylonitrile (PAN) and dimethyl formamide (DMF) is about 15 percentage by weights.
At the voltage that applies about 40 kilovolts behind discharge electrode, the WEB that the macromolecule filament is accepted to form on the carrier at tubular type and in drying at room temperature, wherein the fibre fineness of macromolecule filament is less than 0.8 micron, the extruded velocity of Polymer Solution is 5 milliliters of per minutes, and the macromolecule filament is about 4.7 centimetres an of per minute in the speed of service of 60 centimetres of fabric widths.Above-mentioned is the speed of service when producing the macromolecule filament with the single tube Polymer Solution.When carrying out young bird quantification production, also can utilize the multitube Polymer Solution to produce the macromolecule filament.For example, when utilizing 8 pipe Polymer Solutions to produce the macromolecule filament, the macromolecule filament can reach about 37.6 centimetres of per minute in the speed of service of 60 centimetres of fabric widths.
Embodiment three
The trailing arm two ends of the rotating nozzle mechanism of electric spinning equipment have nozzle, wherein can utilize No. 20 syringe needles as nozzle, and collecting electrode and the preset height H that accepts carrier for example are 40 centimetres.Applying about 40 volts voltage behind discharge electrode, the WEB that the macromolecule filament is accepted to form on the carrier in solid.Solid compared to inchoate WEB is accepted carrier, its dioctyl phthalate (DioctylPhthalate; DOP) filter effect is 40 to 50 percentages.Yet after solid was accepted to form WEB on the carrier, its DOP filter effect was promoted to 85 to 88 percentages with electric spinning equipment of the present invention.
By the invention described above preferred embodiment as can be known, use the manufacture method that electric spinning equipment of the present invention carries out the macromolecule filament, its advantage is to utilize rotating nozzle mechanism to move with non-linear track, is accepting to form uniform WEB with any receiving angle on the carrier so as to making the macromolecule filament.The skewness and the throughput rate that can overcome existing macromolecule filament like this wait problem slowly.
Though the present invention discloses as above with several preferred embodiments; yet it is not in order to limit the present invention; any person skilled in the art scholar without departing from the spirit and scope of the present invention; when the change that can do various equivalences and replacement, so protection scope of the present invention is when looking accompanying being as the criterion that the application's claim scope defined.
Claims (19)
1. electric spinning equipment comprises:
At least one rotary bogey, this rotary bogey has at least one outlet, wherein is provided with a discharge electrode in this outlet and imports a Polymer Solution with a pipeline; And
One accepts electrode, and this accepts electrode is the below of being located at this rotary bogey, and has a surface in the face of this outlet;
When applying a voltage in this discharge electrode, this Polymer Solution sprays via this outlet and forms many charged macromolecule filaments and be gathered in one of this collecting electrode top accepts carrier, simultaneously this to accept carrier be to advance with a direction, and this outlet is to move with a non-linear track, forms a WEB whereby and accepts on the surface of carrier in this.
2. electric spinning equipment as claimed in claim 1 is characterized in that this rotary bogey is at least one trailing arm.
3. electric spinning equipment as claimed in claim 1 is characterized in that this rotary bogey is a flat board.
4. electric spinning equipment as claimed in claim 1 is characterized in that this Polymer Solution is to be provided by a Polymer Solution accumulator tank.
5. electric spinning equipment as claimed in claim 1 is characterized in that this non-linear track is to be selected from a group that is made up of a circular trace, an elliptical path and a waveform track.
6. electric spinning equipment as claimed in claim 5 is characterized in that this rotary bogey also is pivoted to an end of a rotating shaft.
7. electric spinning equipment as claimed in claim 6 is characterized in that this rotating shaft is to be an inclination angle with vertical direction to carry out this spin motion.
8. electric spinning equipment as claimed in claim 7 is characterized in that this inclination angle is between 45 degree between 0 degree.
9. electric spinning equipment as claimed in claim 8 is characterized in that an end of this rotating shaft is that the single-revolution motion is carried out synchronously so as to this inclination angle in a center with the other end also.
10. electric spinning equipment as claimed in claim 1 is characterized in that the spacing of being separated by between this outlet, and this spacing is a length that is less than or equal to this bogey.
11. electric spinning equipment as claimed in claim 1, a fineness that it is characterized in that this macromolecule filament between 2 how rice to 2000 how between the rice.
12. electric spinning equipment as claimed in claim 1, a shape that it is characterized in that this collecting electrode are to be selected from a group that is made up of a disc, an annular, an ellipse, a rectangle, a solid figure and above-mentioned combination thereof.
13. electric spinning equipment as claimed in claim 1 is characterized in that this surface of this collecting electrode has an exhausting air-flow guide hole.
14. electric spinning equipment as claimed in claim 13 it is characterized in that this exhausting air-flow guide hole is to be provided by a works, and this works is hollow and have a plurality of holes.
15. electric spinning equipment as claimed in claim 14, the material that it is characterized in that this works are to be selected from a group that is made up of a metal and a containing metal fabric.
16. electric spinning equipment as claimed in claim 1 it is characterized in that this accepts carrier is a preset height place that is located at this collecting electrode top, and this preset height is between 0 to 1 meter.
17. electric spinning equipment as claimed in claim 1 is characterized in that this this surface of accepting carrier is to be selected from a group that is made up of a plane and a three-dimensional face.
18. electric spinning equipment as claimed in claim 1 is characterized in that this this surface of accepting carrier has a hole.
19. electric spinning equipment as claimed in claim 1 is characterized in that also comprising at least a transport and carries this to accept carrier continuously with this direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100856193A CN100374630C (en) | 2004-10-11 | 2004-10-11 | Electric spinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100856193A CN100374630C (en) | 2004-10-11 | 2004-10-11 | Electric spinning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1760411A true CN1760411A (en) | 2006-04-19 |
| CN100374630C CN100374630C (en) | 2008-03-12 |
Family
ID=36706628
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100856193A Active CN100374630C (en) | 2004-10-11 | 2004-10-11 | Electric spinning equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100374630C (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008077349A1 (en) * | 2006-12-22 | 2008-07-03 | Body Organ Biomedical Corp. | Device for manufacturing fibrils and method thereof |
| CN100457985C (en) * | 2006-08-21 | 2009-02-04 | 福建师范大学 | Electrostatic spinning machine |
| CN101680116B (en) * | 2007-02-12 | 2012-09-05 | 爱勒马可有限公司 | Method and device for production of a layer of nanoparticles or a layer of nanofibres from solutions or melts of polymers |
| CN103046145A (en) * | 2011-10-17 | 2013-04-17 | 三门峡兴邦特种膜科技发展有限公司 | Device for manufacturing nanofiber membrane continuously |
| CN104818537A (en) * | 2015-05-27 | 2015-08-05 | 西安工程大学 | Rotary type double needle electrostatic spinning device and method for utilizing rotary type double needle electrostatic spinning device to prepare uniform nanofiber membrane |
| CN105937059A (en) * | 2016-06-27 | 2016-09-14 | 佛山轻子精密测控技术有限公司 | Netted rotating electrode |
| CN106637679A (en) * | 2016-12-08 | 2017-05-10 | 清华大学 | Micro-nano fiber arrays and preparation method and device thereof |
| CN106757413A (en) * | 2016-11-28 | 2017-05-31 | 重庆科技学院 | A kind of hollow electrostatic spinning nozzle |
| CN109844187A (en) * | 2017-09-26 | 2019-06-04 | 株式会社东芝 | Electrospinning device |
| CN111809253A (en) * | 2020-07-22 | 2020-10-23 | 江西师范大学 | Circulating spinning device and application thereof in preparation of uniform nanofiber diaphragms |
| CN112030246A (en) * | 2020-09-30 | 2020-12-04 | 松山湖材料实验室 | Electrostatic spinning device and system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57126354A (en) * | 1981-01-30 | 1982-08-06 | Murata Mach Ltd | Housing device of pitch fiber |
| US5637357A (en) * | 1995-12-28 | 1997-06-10 | Philips Electronics North America Corporation | Rotary electrostatic dusting method |
| KR100406981B1 (en) * | 2000-12-22 | 2003-11-28 | 한국과학기술연구원 | Apparatus of Polymer Web by Electrospinning Process and Fabrication Method Therefor |
| JP2005522594A (en) * | 2002-04-11 | 2005-07-28 | セカント メディカル， インコーポレイテッド | Covering process using electrospinning of very small peptides |
| US20030211135A1 (en) * | 2002-04-11 | 2003-11-13 | Greenhalgh Skott E. | Stent having electrospun covering and method |
-
2004
- 2004-10-11 CN CNB2004100856193A patent/CN100374630C/en active Active
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100457985C (en) * | 2006-08-21 | 2009-02-04 | 福建师范大学 | Electrostatic spinning machine |
| WO2008077349A1 (en) * | 2006-12-22 | 2008-07-03 | Body Organ Biomedical Corp. | Device for manufacturing fibrils and method thereof |
| CN101680116B (en) * | 2007-02-12 | 2012-09-05 | 爱勒马可有限公司 | Method and device for production of a layer of nanoparticles or a layer of nanofibres from solutions or melts of polymers |
| CN103046145A (en) * | 2011-10-17 | 2013-04-17 | 三门峡兴邦特种膜科技发展有限公司 | Device for manufacturing nanofiber membrane continuously |
| CN103046145B (en) * | 2011-10-17 | 2016-01-27 | 三门峡兴邦特种膜科技发展有限公司 | The device of continuous production nano fibrous membrane |
| CN104818537B (en) * | 2015-05-27 | 2017-03-15 | 西安工程大学 | Rotary double needle electrostatic spinning apparatus and its prepare even fiber film method |
| CN104818537A (en) * | 2015-05-27 | 2015-08-05 | 西安工程大学 | Rotary type double needle electrostatic spinning device and method for utilizing rotary type double needle electrostatic spinning device to prepare uniform nanofiber membrane |
| CN105937059A (en) * | 2016-06-27 | 2016-09-14 | 佛山轻子精密测控技术有限公司 | Netted rotating electrode |
| CN106757413A (en) * | 2016-11-28 | 2017-05-31 | 重庆科技学院 | A kind of hollow electrostatic spinning nozzle |
| CN106757413B (en) * | 2016-11-28 | 2019-05-24 | 重庆科技学院 | A kind of hollow electrostatic spinning nozzle |
| CN106637679A (en) * | 2016-12-08 | 2017-05-10 | 清华大学 | Micro-nano fiber arrays and preparation method and device thereof |
| CN109844187A (en) * | 2017-09-26 | 2019-06-04 | 株式会社东芝 | Electrospinning device |
| CN109844187B (en) * | 2017-09-26 | 2022-02-08 | 株式会社东芝 | Electric field spinning device |
| CN111809253A (en) * | 2020-07-22 | 2020-10-23 | 江西师范大学 | Circulating spinning device and application thereof in preparation of uniform nanofiber diaphragms |
| CN112030246A (en) * | 2020-09-30 | 2020-12-04 | 松山湖材料实验室 | Electrostatic spinning device and system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100374630C (en) | 2008-03-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4977336B2 (en) | Apparatus and method for producing polymer fibrils | |
| Alghoraibi et al. | Different methods for nanofiber design and fabrication | |
| US9205453B2 (en) | Method and apparatus for the production of fine fibres | |
| CN107441827B (en) | Multilayer electret nanofiber filtering material and preparation method thereof | |
| Niu et al. | Needleless electrospinning: developments and performances | |
| EP1637637B1 (en) | Method and apparatus of producing fibrous aggregate | |
| Zdraveva et al. | Electrospun nanofibers | |
| CN102943311B (en) | Device for preparing nanofibers on large scale by utilizing electrostatic spinning process and preparation method | |
| Yousefzadeh et al. | A note on the 3D structural design of electrospun nanofibers | |
| CN1760411A (en) | Electric spinning equipment | |
| CN1876902A (en) | Atmosphere controllable static spinning device and industrial application thereof | |
| CN109208090B (en) | Novel needle-free electrostatic spinning device and spinning method thereof | |
| CN110711430A (en) | Composite filter material and preparation method thereof | |
| CN106757418A (en) | A kind of electrostatic spinning nano fiber generating means | |
| CN113005642A (en) | Preparation method of nano-cobweb fiber membrane | |
| CN106048749B (en) | A kind of linear channel-shaped needle-free electrostatic spinning apparatus and spinning process | |
| CN102108603A (en) | Electrostatic spinning device for efficiently preparing nano-fiber fabrics | |
| CN100464015C (en) | Machine for spinning nano-fiber for production of non-woven cloth | |
| CN2905851Y (en) | Nano fiber non-woven fabric spinning machine | |
| CN101691683B (en) | Electrospinning device for preparing nano fabrics massively | |
| CN101657571B (en) | A process for the production of fibres | |
| CN110117823A (en) | A kind of collection device and preparation method orienting continuous nano-fibre beam | |
| Poreskandar et al. | Pathways in Producing Electrospun Nanofibers | |
| CN112760823A (en) | Nanofiber electrostatic spinning equipment | |
| Kouhi et al. | Needleless electrospinning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |