CN106521647B - A kind of faller gill roll-type needleless electrostatic spinning apparatus - Google Patents
A kind of faller gill roll-type needleless electrostatic spinning apparatus Download PDFInfo
- Publication number
- CN106521647B CN106521647B CN201611204230.5A CN201611204230A CN106521647B CN 106521647 B CN106521647 B CN 106521647B CN 201611204230 A CN201611204230 A CN 201611204230A CN 106521647 B CN106521647 B CN 106521647B
- Authority
- CN
- China
- Prior art keywords
- faller gill
- roll
- hairbrush
- electrostatic spinning
- spinning apparatus
- 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.)
- Active
Links
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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Preliminary Treatment Of Fibers (AREA)
Abstract
The invention discloses a kind of faller gill roll-type needleless electrostatic spinning apparatus, it mainly include motor, peristaltic pump, hairbrush feeding system, faller gill multi-roll device, reservoir, electrode plate, air knife, receiving roll, transmission device, receiver board, braced frame and HV generator, hairbrush feeding system is made of isocon and hairbrush, and spinning solution is evenly distributed on hairbrush after entering isocon by peristaltic pump；Faller gill multi-roll device is made of central axis, faller gill, partition and locking nut, and faller gill tip and hairbrush are in close contact.A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, the easy excitated formation of the needle point of faller gill continuously charge more jet streams, can greatly improve spinning efficiency；Change the field strength distribution of spinning electric field by metering needle leaf length, pin density and faller gill spacing, and then regulates and controls final fibre diameter and pattern；Immediately feed may be implemented uniformly using hairbrush feeding device, air knife not only can be with attenuated fibers, but also can change fiber movement direction；Reception mode is replaceable.
Description
Technical field
The present invention relates to a kind of faller gill roll-type needleless electrostatic spinning apparatus, belong to electrostatic spinning field.
Background technique
Electrostatic spinning technique is by making the macromolecule melt for having charge or solution spray, draw in high-voltage electrostatic field
It stretches, cleave, solidifying or solvent volatilization, ultimately forming the process of fibrous material, be a kind of be simple and efficient and economic system
The method of standby nanofiber.Conventional needle electrostatic spinning production efficiency is extremely low, limits Electrospun nano-fibers industrialization and answers
With；Increasing syringe needle number can be improved electrostatic spinning yield, but the limitation of syringe needle spacing huge, the Er Qiezhen that will cause equipment volume
Existing electric jamming will affect the uniformity of fiber morphology between head；Spinning syringe needle easily blocks, not easy cleaning.Therefore, based on certainly
It is given birth to, production efficiency with higher by the needleless electrostatic spinning technique application of surface self-organizing, is that electrostatic spinning is industrialized
Research hotspot.In recent years, in succession it is proposed that spherical shape, taper, drum-type, disc type, spiral winding, helical blade, line style
The spinning nozzles such as formula.This kind of device is usually to rotate that spinning solution is driven to be attached to nozzle surface formation Free Surface using spray head,
Spinning solution Free Surface excites to form multiple taylor cones under high voltage electrostatic field, ultimately forms Nanowire after stretching solidification
Dimension.The solution tank of this feed mode is generally open state, since solution evaporation will affect concentration of dope and fibre when spinning
The uniformity of dimension；And malleable, controlled range be not smaller for this kind of spinning head structural parameters；Collection mode is single, integration of equipments
Change degree is not high.
Summary of the invention
The present invention proposes a kind of faller gill roll-type needleless electrostatic spinning apparatus, is fed using brush unit, using interchangeable
Faller gill diaphragm structure has needle spinning as jet ejectors, compared to traditional one-jet, and it is easily stifled to not only solve low output and syringe needle
The problem of plug, while the uniform instant feed of spinning solution may be implemented.The apparatus structure is simple, controllability is strong, high production efficiency,
It is suitable for the high-volume electrostatic spinning of solution.
The technical solution adopted by the present invention is that a kind of faller gill roll-type needleless electrostatic spinning apparatus, mainly includes motor, wriggles
Pump, hairbrush feeding system, faller gill multi-roll device, reservoir, electrode plate, air knife, receiving roll, transmission device, receiver board, support frame
Frame and HV generator, hairbrush feeding system are made of isocon and hairbrush, and spinning solution enters isocon by peristaltic pump
After be evenly distributed on hairbrush；Faller gill multi-roll device is made of central axis, faller gill, partition and locking nut, and locking nut is by needle
On center shaft, faller gill is made the alternate fixation of piece, partition of stainless steel anti-corrosion electric conducting metal, and faller gill is circular thin slice, away from
Several cone cell needle points is processed from faller gill annulus outer diameter a distance, needle point is circumferentially distributed uniformly；Central axis is solid using bearing
Determine on the support frame, faller gill tip and hairbrush are in close contact；Reservoir is placed in braced frame and is located at faller gill multi-roll device
Underface can not flow into reservoir at the redundant solution of silk on faller gill；Electrode plate is placed in right above faller gill multi-roll device, adjustable
Distance 0-200mm；Air knife is fixed on electrode plate right end, upper and lower adjustable distance 0-200mm by screw rod, and air knife air outlet is higher than needle
The top at piece edge；Receiver board is placed in immediately ahead of faller gill multi-roll device, keeps receiving distance 50-300mm；Receiving roll is placed in needle
45 ° of piece multi-roll device oblique upper keeps receiving distance 0-200mm；Motor is controlled faller gill multi-roll device and is connect by transmission device
Roller is received to be rotated；HV generator connects faller gill multi-roll device, and receiving roll, electrode plate pass through wired earth.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein faller gill multi-roll device is by central axis, faller gill, partition
It is formed with locking nut.Root diameter 24mm, length 200mm are made of conductive metals such as steel, copper；Faller gill aperture 24mm, outside
Diameter 80mm, thickness 0.5-2mm, needle length 1-20mm, needle spacing 1-10mm are made of stainless steel anti-corrosion electric conducting metal；Partition
Internal diameter 24mm, outer diameter 40mm, thickness 1-10mm are made of insulating materials such as polyformaldehyde.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein hairbrush feeding device is by isocon and hairbrush group
At.Isocon is made of polyformaldehyde, and bottom opens up the aperture that diameter successively becomes larger, and guarantees that spinning solution uniformly divides under differential pressure action
On cloth to hairbrush.Hairbrush is made of steel wire, has certain intensity and elasticity, can resist the corrosion of spinning solution.Hairbrush is fixed on
It below isocon aperture and is in close contact, hairbrush top and faller gill tip are in close contact, and 0-60 ° of contact angle adjustable.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein faller gill of the reservoir internal diameter than faller gill multi-roll device
The big 1-5mm of outer diameter, convenient for collecting the spinning solution that storage is dripped from faller gill.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein the reception mode of fiber is replaceable.The first side
Formula is that receiving roll ground connection can be used, and fiber is finally wrapped in receiving roll；The second way is that electrode plate earthing can be used, and is not made
With air knife, fiber is finally fallen on electrode plate；The third mode is that electrode plate earthing can be used, and changes fiber movement using air knife
Direction, fiber are finally fallen on receiver board.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein receiving roll is hollow cylinder, by conductions such as steel, copper
Metal is made, outer diameter 80mm, length 200mm, and receiving roll is connected by transmission device with the central axis of faller gill multi-roll device, in two
Mandrel linear distance 80-280mm is adjustable.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein electrode plate is made of conductive metals such as steel, copper, connects
The square for being side length 250mm by face is fixed on right above faller gill multi-roll device by braced frame, adjusts electrode by screw rod
The spacing of plate and faller gill multi-roll device prepares the electrospinning fibre of different-diameter and surface topography.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein air knife is fixed on electrode plate right end by screw rod,
Attenuated fibers in spinning process, while the direction of changeable fiber movement, fall on fiber on receiver board.
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention, wherein peristaltic pump controls the feeding rate of spinning solution.
The present invention proposes a kind of faller gill roll-type needleless electrostatic spinning apparatus, the advantage is that jet ejectors are interchangeable
Faller gill, the easy excitated formation of needle tip continuously charge more jet streams, can greatly improve spinning efficiency；By metering needle leaf length,
Pin density and faller gill spacing change the field strength distribution of spinning electric field, and then regulate and control final fibre diameter and pattern；Secondly, using hair
Feed immediately may be implemented uniformly in brush feeding device, avoids influence of the solvent volatilization to concentration of dope and fiber morphology；Moreover,
Increased air knife booster action not only can be with attenuated fibers, but also can change fiber movement direction；In addition, the recipient of device
Formula is replaceable, realizes multifunctionality.
Detailed description of the invention
Fig. 1 is a kind of faller gill roll-type needleless electrostatic spinning apparatus general structure schematic diagram of the present invention.
Fig. 2 is faller gill multi-roll device structural schematic diagram shown in FIG. 1.
Fig. 3 is faller gill structural schematic diagram shown in Fig. 2.
Fig. 4 is hairbrush feeding system structural schematic diagram shown in FIG. 1.
Fig. 5 is the isocon structural schematic diagram of hairbrush feeding system shown in Fig. 4.
Fig. 6 is a kind of three kinds of reception schematic diagrams of faller gill roll-type needleless electrostatic spinning apparatus of the present invention；A is receiving roll
It receives, b is electrode plate reception, and c is to be received using the receiver board in the case of air knife.
In figure: 1- motor, 2- HV generator, 3- reservoir, 4- faller gill multi-roll device, 5- peristaltic pump, 6- hairbrush
Feeding system, 7- air knife, 8- electrode plate, 9- braced frame, 10- transmission device, 11- receiving roll, 12- receiver board, 13- aperture,
14- partition, 15- faller gill, 16- locking nut, 17- central axis, 18- isocon, 19- hairbrush.
Specific embodiment
A kind of faller gill roll-type needleless electrostatic spinning apparatus of the present invention mainly includes if Fig. 1 is equipments overall structure schematic diagram
Motor 1, hairbrush feeding system 6, reservoir 3, faller gill multi-roll device 4, air knife 7, receiving roll 11, electrode plate 8, receives peristaltic pump 5
Plate 12, transmission device 10, braced frame 9 and HV generator 2.Wherein, faller gill multi-roll device 4 is by central axis 17, faller gill
15, partition 14 and locking nut 16 form, and see Fig. 2；Faller gill 15 is made of stainless steel anti-corrosion electric conducting metal, and faller gill is annular shape
Thin slice processes several cone cell needle points apart from faller gill annulus outer diameter a distance, and needle point is circumferentially distributed uniformly, as shown in Figure 3.
Hairbrush feeding system 6 is made of isocon 18 and hairbrush 19, hairbrush 19 as shown in Figure 4 be fixed on the lower section of 18 aperture of isocon 13 and
It is in close contact, has aperture 13 on isocon 18,18 bottom of isocon can open up the aperture 13 that diameter is sequentially increased, such as Fig. 5 institute
Show, so that solution is evenly distributed when entering and flow out in isocon 18 from one end；Peristaltic pump 5 is connected with 18 arrival end of isocon,
Hairbrush 19 and 15 nib contacts of faller gill, faller gill multi-roll device 4 are fixed in braced frame 9 using bearing；Reservoir 3 is placed in support
On frame 9 and it is located at immediately below faller gill multi-roll device 4；Electrode plate 8 is placed in right above faller gill multi-roll device 4, adjustable distance 0-
200mm；Air knife 7 is fixed on 8 right end of electrode plate, upper and lower adjustable distance 0-200mm by screw rod；Receiver board 12 is placed in faller gill roll-type
4 front of device, keeps receiving distance 50-300mm；Receiving roll 11 keeps receiving as 45 ° of 4 oblique upper of faller gill multi-roll device
Distance 0-200mm；Motor 1 controls faller gill multi-roll device 4 by transmission device 10 and is rotated with receiving roll 11；High pressure is quiet
Electric generator 2 connects central axis 17, and receiving roll 11, electrode plate 8 pass through wired earth.Process flow are as follows: firstly, spinning solution passes through
Peristaltic pump 5 is evenly distributed on hairbrush 19 after entering isocon 18, and 18 bottom of isocon offers the aperture that diameter is sequentially increased
13；Electrified jet, needle length, needle are formed at 15 tip of faller gill after spinning solution secondly, dipping when faller gill 15 rotates by hairbrush 19
Density is adjustable, changes the adjustable markingoff pin spacing of quantity of the partition of composition partition 14；Finally, spinning solution solidifies in course of injection
After form superfine fibre.Be respectively three kinds of collection modes shown in a, b and c figure in Fig. 6: first can be used the ground connection of receiving roll 11,
Receiving roll 11 is finally wrapped in receiving roll 11 by transmission device 10 and 4 synchronous rotary of faller gill multi-roll device, fiber, receive away from
It is adjustable from 0-200mm；Second can be used the ground connection of electrode plate 8, not use air knife 7, and fiber finally falls on electrode plate 8, receive away from
It is adjustable from 0-200mm；The ground connection of electrode plate 8 can be used in third, changes fiber movement direction using air knife 7, fiber finally falls in and connects
It receives on plate 12, it is adjustable to receive distance 50-300mm.
Claims (10)
1. a kind of faller gill roll-type needleless electrostatic spinning apparatus, it is characterised in that: including motor, peristaltic pump, hairbrush feeding system, needle
Piece multi-roll device, reservoir, electrode plate, air knife, receiving roll, transmission device, receiver board, braced frame and high-pressure electrostatic occur
Device, hairbrush feeding system are made of isocon and hairbrush, and spinning solution is evenly distributed to hairbrush after entering isocon by peristaltic pump
On；Faller gill multi-roll device is made of central axis, faller gill, partition and locking nut, locking nut by faller gill, partition is alternate is fixed on
On central axis, central axis is fixed on the support frame using bearing, and faller gill is circular thin slice, apart from one section of faller gill annulus outer diameter
Distance processes several cone cell needle points, and needle point is circumferentially distributed uniformly, and faller gill tip and hairbrush are in close contact；Reservoir is placed in branch
On support frame frame and it is located at immediately below faller gill multi-roll device, does not flow into reservoir at the redundant solution of silk on faller gill；Electrode plate is placed in
Right above faller gill multi-roll device；Air knife is fixed on electrode plate right end by screw rod, and air knife air outlet is higher than the most upper of faller gill edge
End；Receiver board is placed in immediately ahead of faller gill multi-roll device；Receiving roll is placed in 45 ° of faller gill multi-roll device oblique upper；Motor passes through transmission
Device control faller gill multi-roll device is rotated with receiving roll；HV generator connects faller gill multi-roll device, receives
Roller, electrode plate pass through wired earth.
2. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: faller gill is by stainless steel
Anti-corrosion electric conducting metal is made.
3. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: partition is by poly- first
Aldehyde is made.
4. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: isocon is by poly- first
Aldehyde is made, and bottom opens up the aperture that diameter successively becomes larger；Hairbrush is made of steel wire.
5. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 4, it is characterised in that: hairbrush is fixed on point
It below flow tube aperture and is in close contact, hairbrush top and faller gill tip are in close contact, and contact angle is 0-60 °.
6. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: reservoir internal diameter ratio
The big 1-5mm of faller gill outer diameter of faller gill multi-roll device.
7. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: fiber receives mode
It is to be grounded using receiving roll, fiber is finally wrapped in receiving roll.
8. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: fiber receives mode
It is using electrode plate earthing, air knife is closed, and fiber is finally fallen on electrode plate.
9. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: fiber receives mode
It is that fiber movement direction is changed using air knife, fiber is finally fallen on receiver board using electrode plate earthing.
10. a kind of faller gill roll-type needleless electrostatic spinning apparatus according to claim 1, it is characterised in that: receiving roll is sky
Heart cylinder, by steel or copper at.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204230.5A CN106521647B (en) | 2016-12-23 | 2016-12-23 | A kind of faller gill roll-type needleless electrostatic spinning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611204230.5A CN106521647B (en) | 2016-12-23 | 2016-12-23 | A kind of faller gill roll-type needleless electrostatic spinning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106521647A CN106521647A (en) | 2017-03-22 |
| CN106521647B true CN106521647B (en) | 2019-05-07 |
Family
ID=58338634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611204230.5A Active CN106521647B (en) | 2016-12-23 | 2016-12-23 | A kind of faller gill roll-type needleless electrostatic spinning apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106521647B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108624967A (en) * | 2018-05-03 | 2018-10-09 | 东华大学 | A kind of brush electrostatic spinning apparatus of suitable gravity multi-slice and method |
| CN110273190B (en) * | 2018-07-19 | 2021-10-08 | 武汉纺织大学 | Open electrospinning nozzle based on annular uniform distribution multiple blades |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668488A (en) * | 2013-12-05 | 2014-03-26 | 厦门大学 | Fiber jetting device |
| CN203592403U (en) * | 2013-12-16 | 2014-05-14 | 海宁奇晟轴承有限公司 | Water injector of machine for grinding outer circumferential surface of outer ring of bearing |
| CN104120499A (en) * | 2014-07-25 | 2014-10-29 | 北京化工大学 | Hairbrush feeding type needle-free electrostatic spinning device and method |
| CN203904512U (en) * | 2014-03-31 | 2014-10-29 | 苏州大学 | Novel multifunctional nano-fiber electrostatic spinning machine |
| CN104451901A (en) * | 2014-12-04 | 2015-03-25 | 郑州中远氨纶工程技术有限公司 | Metering device and spandex dry spinning part |
| CN206428350U (en) * | 2016-12-23 | 2017-08-22 | 北京化工大学 | A kind of faller gill roll-type needleless electrostatic spinning apparatus |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5225827B2 (en) * | 2008-12-19 | 2013-07-03 | パナソニック株式会社 | Nanofiber manufacturing equipment |
-
2016
- 2016-12-23 CN CN201611204230.5A patent/CN106521647B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103668488A (en) * | 2013-12-05 | 2014-03-26 | 厦门大学 | Fiber jetting device |
| CN203592403U (en) * | 2013-12-16 | 2014-05-14 | 海宁奇晟轴承有限公司 | Water injector of machine for grinding outer circumferential surface of outer ring of bearing |
| CN203904512U (en) * | 2014-03-31 | 2014-10-29 | 苏州大学 | Novel multifunctional nano-fiber electrostatic spinning machine |
| CN104120499A (en) * | 2014-07-25 | 2014-10-29 | 北京化工大学 | Hairbrush feeding type needle-free electrostatic spinning device and method |
| CN104451901A (en) * | 2014-12-04 | 2015-03-25 | 郑州中远氨纶工程技术有限公司 | Metering device and spandex dry spinning part |
| CN206428350U (en) * | 2016-12-23 | 2017-08-22 | 北京化工大学 | A kind of faller gill roll-type needleless electrostatic spinning apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106521647A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101298724B (en) | Method for producing continuous high-efficiency nano fibre nonwoven fabric and production device thereof | |
| CN104060355B (en) | Production method and device for continuous nano-fiber yarn | |
| CN202107802U (en) | Helical-blade nanofiber generator and static helical spinning device | |
| CN206428350U (en) | A kind of faller gill roll-type needleless electrostatic spinning apparatus | |
| CN102703998A (en) | Jet yarn spinning device for electrostatic spun nano fiber and preparing method | |
| CN103132194A (en) | Orientation electro-spinning nanometer fiber spinning method and device thereof | |
| CN102704194A (en) | Non-woven cloth production device for curtain solid pin electrode nano fiber | |
| CN106521647B (en) | A kind of faller gill roll-type needleless electrostatic spinning apparatus | |
| CN102704193A (en) | Non-woven cloth production device for multiple solid pin electrode nano fiber | |
| CN102912458A (en) | Electrospinning nanofiber membrane preparing device with heating function | |
| JP3184886U (en) | Screw fiber generator and electrostatic rod spinning equipment | |
| CN108411383B (en) | Porous spherical electrostatic spinning nozzle and spinning method thereof | |
| CN104120499A (en) | Hairbrush feeding type needle-free electrostatic spinning device and method | |
| CN110344125B (en) | Batch electrospinning device and method for preparing nanofiber membranes by same | |
| CN104099674A (en) | Air flow-assisted continuous nanofiber membrane electrostatic spinning device | |
| CN108796687B (en) | Continuous preparation device and method for self-twisting nanofiber yarn | |
| CN102191573B (en) | Mass production nanofiber electrospinning device | |
| CN103668482B (en) | Many jet flow static electricities spinning nozzle that a kind of electric field is uniform | |
| CN103484954B (en) | A kind of electrostatic spinning apparatus of preparing nanofiber | |
| CN203007507U (en) | Batched nanometer fiber electrospining apparatus | |
| CN103060931B (en) | A kind of without shower nozzle large area continuous nano-fibre electrostatic spinning apparatus | |
| CN206127493U (en) | A dot matrix receiver for electrostatic spinning | |
| CN106283217B (en) | A kind of layer-stepping receiver for electrostatic spinning and the method for preparing nanofiber | |
| CN204939671U (en) | A kind of electrostatic spinning spiral coil shower nozzle | |
| CN105568408B (en) | A kind of guide tracked electrospinning process of reciprocating linear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |