CN108754635A - A kind of electrospinning device and method - Google Patents
A kind of electrospinning device and method Download PDFInfo
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- CN108754635A CN108754635A CN201810666554.3A CN201810666554A CN108754635A CN 108754635 A CN108754635 A CN 108754635A CN 201810666554 A CN201810666554 A CN 201810666554A CN 108754635 A CN108754635 A CN 108754635A
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- syringe needle
- lead screw
- screw guide
- guide rails
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- 238000001523 electrospinning Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 22
- 238000010041 electrostatic spinning Methods 0.000 claims abstract description 34
- 238000002347 injection Methods 0.000 claims description 57
- 239000007924 injection Substances 0.000 claims description 57
- 239000000835 fiber Substances 0.000 claims description 25
- 230000033001 locomotion Effects 0.000 claims description 17
- 239000007788 liquid Substances 0.000 claims description 14
- 230000008569 process Effects 0.000 claims description 7
- 238000004891 communication Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009987 spinning Methods 0.000 description 26
- 239000002121 nanofiber Substances 0.000 description 20
- 230000005684 electric field Effects 0.000 description 13
- 230000008859 change Effects 0.000 description 10
- 238000012544 monitoring process Methods 0.000 description 10
- 239000000243 solution Substances 0.000 description 10
- 238000005516 engineering process Methods 0.000 description 5
- 238000005507 spraying Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 4
- 230000005686 electrostatic field Effects 0.000 description 4
- 229920000642 polymer Polymers 0.000 description 4
- 239000007921 spray Substances 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 238000001354 calcination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000002657 fibrous material Substances 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002086 nanomaterial Substances 0.000 description 1
- 238000006116 polymerization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000001338 self-assembly Methods 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D1/00—Treatment of filament-forming or like material
- D01D1/06—Feeding liquid to the spinning head
-
- 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
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
Abstract
This divisional application is related to a kind of electrospinning device and method, belongs to electrostatic spinning field, main points are：Control device is mainly communicated by host computer, interchanger, PLC with industrial camera, industrial camera is for acquiring spinneret syringe needle status image, and transmit it to host computer, host computer receives image and compares, and judges whether have spherical drop image to identify ejector pin head status in the industrial camera the image collected.Effect is identification ejector pin head status.
Description
The present invention is application number 201710024659.4, applying date 2017-01-13, denomination of invention " electrospinning device,
The divisional application of spinning process and its application ".
Technical field
The invention belongs to electrostatic spinning field, it is related to a kind of electrospinning device and its control system and method, especially
Carry out injection apparatus used when electrostatic spinning.
Background technology
In recent years, with the rapid development of nano material technology, nanofiber technology have become fibre science forward position and
Research hotspot.The main method for preparing nanofiber at present has pulling method, template, self-assembly method and method of electrostatic spinning.Electrostatic
Spinning, that is, polymeric spray electrostatic stretch spin processes is a kind of important method preparing superfine fibre.Method of electrostatic spinning is current
The method that uniquely can directly, continuously prepare polymer nanofiber is a kind of simple and flexible nanofiber processing side
Method, the core of this technology is that electrically charged Polymer Solution or solution is made to flow and deform in electrostatic field, then through solvent
Evaporation or melt are cooling and cure, and then obtain fibrous material.There is equipment compared to electrostatic spinning technique for other technologies
Simply, cost is relatively low, strong operability, it is efficient the advantages that.As electrostatic spinning technique research enters Rapid development stage, Static Spinning
Test-type device conceptual phase is stepped into the research of silk device.Occur towards the test-type electrostatic spinning apparatus used in laboratory,
Injection apparatus majority in existing electrostatic spinning apparatus is fixed, and it is inconvenient to adjust, and the needs such as height of nozzle are manually adjusted
It is whole, occur syringe needle in experimentation and the needs such as block manually checking, influence conventional efficient, lack corresponding monitoring link in real time with
And automatic adjustment system, influence the preparation efficiency of nanofiber.Therefore, it will be not to design and develop Multifunction electrostatic spinning device
Carry out the developing important directions of electrostatic spinning technique.
During electrostatic spinning, the shape for changing nanofiber is generally required, it is past especially for the diameter of nanofiber
Toward needing to realize by changing electric field, this will accordingly increase circuit device or equipment, occupy in original crowded spinning
Portion space increases excessive cost.Such equipment, if it is desired to change fiber shape, be limited by space and cabling, often
It cannot realize that the flexible positions of various dimensions control.
Invention content
To solve the above-mentioned problems, the present invention the following technical solutions are proposed, can change nanofiber shape and
It can realize position multidimensional control：
A kind of electrospinning device, including electrostatic spinning injection apparatus, movement adjusting device, the movement adjusting device make
The injection syringe needle of electrostatic spinning injection apparatus moves in space coordinates；And the injection syringe needle of electrostatic spinning injection apparatus is by rudder
Machine supports, and steering engine is moved with movement adjusting device in vertical direction.
The movement adjusting device, including X-axis lead screw guide rails, Y-axis lead screw guide rails and Z axis lead screw guide rails and each guide rail correspond to
Stepper motor, the Z axis lead screw guide rails along Y-axis lead screw guide rails slide, and Y-axis lead screw guide rails along X-axis lead screw guide rails slide.
The electrostatic spinning injection apparatus, including liquid propulsion device, injection syringe needle, injection needle support, the propulsion
Device includes a lead screw guide rails, propulsion block, syringe and clamping device in lead screw guide rails；Clamping device is a fixation
Block, and with the groove of fixed syringe, the pushing ram of syringe, which is fixed on, to be promoted on block, and the propulsion block is the silk
Sliding block on thick stick guide rail, the syringe are connected to injection syringe needle by conduit, and injection syringe needle is mounted in injection needle support,
The injection needle support is connected on the steering engine, is driven and is swung by steering engine.
The syringe is multigroup, has the injection syringe needle hole of multiple accommodating injection syringe needles in the injection needle support.
The electrospinning device further includes collection device, is the drum-type fiber mainly by roller and motor form
Collection device, collection device are driven by motor to rotate, which connect same high voltage power supply with the injection syringe needle.
The electrospinning device further includes industrial camera and control device, and control device is mainly by host computer, exchange
Machine, PLC are communicated with industrial camera, and industrial camera transmits it to host computer for acquiring ejector pin head status image, upper
Machine receives image and compares, and judges whether have spherical drop image to identify ejector pin in the industrial camera the image collected
Head status；Interchanger is for the communication between host computer, man-machine interface, PLC；PLC is by controllor for step-by-step motor to X-axis, Y
Axis, Z axis step motor control, to be adjusted to the position of injection apparatus and reception device；PLC controls the stepper motor of propulsion device
To control liquid fltting speed；PLC is installed on the swing of the steering engine on Z axis motion platform by interface circuit control.
A kind of electrospinning process, using above-mentioned electrospinning device to carry out electrostatic spinning.
A kind of electrospinning process, in the man-machine interface of control device carry out relevant parameter setting, with by PLC to each
Motor, steering engine are accordingly controlled, and PLC, to X-axis, Y-axis, Z axis step motor control, fills injection by controllor for step-by-step motor
It sets and is adjusted with the position of reception device, PLC controls the stepper motor of propulsion device with to the control of liquid fltting speed, PLC
The swing for the steering engine being installed on Z axis motion platform by interface circuit control is swung so that spraying syringe needle with steering engine, high
The positive electric field of voltage source is connected on syringe needle, and the swing of steering engine makes injection needle position change, and electrostatic field shifts,
The form of spinning fibre changes, and steering engine is swung with the fixed cycle, and spraying formation one between syringe needle and pole plate has rule
The electric field of variation is restrained, under the action of the electric field of variation and electrostatic pull, the diameter of spinning fibre changes, to change nanometer
The pattern of fiber.
In spinning process, industrial camera acquires ejector pin head status image, and transmits it to host computer, and host computer receives
Image simultaneously compares, and judges whether have spherical drop image to identify ejector pin head in the industrial camera the image collected
State, when spinning syringe needle blocks, control liquid propelling pressure exclude syringe needle block, and controller readjust operating voltage and
Ambient temperature and humidity forms the working condition of a new balance；PLC extends out analog module connection temperature and relative humidity with to spinning
Silk environment information acquisition, and by relay to the action control of respective execution mechanisms with the monitoring and regulation and control to ambient condition.
A kind of steering engine changes the application of fiber morphology in electrostatic spinning.
Advantageous effect：By said program, inventor has found that the change for electric field has found another direction, that is, uses
Machinery is swung, and injection needle position is made to change, and electrostatic field shifts, to make the form of spinning fibre change,
The circuit device for changing electric field can not increased, be greatly saved spinning inner space and cost, and overcome the limit in space
Spatial position mobile device and the device for the shape for changing nanofiber are integrated, multi-line were avoided to be added in the space by system,
It can be realized in same equipment with the change of nanofiber shape so that position multidimensional changes.
Description of the drawings
Fig. 1 is the structural schematic diagram of electrospinning device of the present invention.
Fig. 2 is the structure diagram of the control device of the present invention.
Wherein：1. syringe needle is sprayed, 2. steering engines, 3. injection needle supports, 4. lead screw guide rails, 5. propulsion blocks, 6. syringes,
7. clamping device, 8. conduits, 9. stepper motors, 10. rollers, 11. motors, 12. high voltage power supplies, 13. industrial cameras.
Specific implementation mode
Embodiment 1：A kind of electrospinning device solves what nozzle position needs in existing electrospinning device manually adjusted
Drawback also further solves the drawbacks of spinning nozzle needs personal monitoring whether to block, as further effect：It realizes
The automation and intelligence of electrostatic spinning process.Equipment mainly applies stepper motor, lead screw guide rails and steering engine to realize spray
The position of injection device and reception device is adjustable and head cartridge swings, and realizes the multi-faceted, polygonal of spinning nozzle
The adjustment of degree.And the monitoring of spray regime is realized by industrial camera, can effectively improve the quality of spinning fibre and is expired
The variform requirement of sufficient fiber.
Inventor has found that syringe needle steering engine is under the control of the controller with some cycles when by a large amount of property improved experiments
(empirical value general 6 seconds or so, frequency is related with specific solution) is swung.Formation one is regular between syringe needle and pole plate
The electric field of variation.Under the action of the electric field of variation and electrostatic pull, the diameter of spinning fibre changes.It is collected simultaneously on plate
Fiber distribution is more uniform, facilitates subsequent calcination.The positive electric field of high voltage power supply is connected on syringe needle, if steering engine one is swung, needle
Head position just changes, and electrostatic field just shifts, and the form of spinning fibre just changes.
Inventor has found that by changing electric field the shape of fiber can be changed, but if explored on circuit direction, makes
With the electrical devices for changing electric field, excessive space can be occupied, and many circuits certainly will be accessed so that the present invention wants to carry out more
The idea of dimension position control can not achieve, and in order to overcome this defect, determine position control and fiber shape control in equipment
It is combined in structure.
For this purpose, a kind of following electrospinning device is proposed, mainly by electrostatic spinning injection apparatus, liquid propulsion device, receipts
Acquisition means, high voltage power supply, industrial camera and control device composition.Electrostatic spinning injection apparatus is by stepper motor and lead screw guide rails
The head cartridge rotating device that X, Y, Z three-axis moving device and the steering engine by being fixed on Z axis rail plate of composition are constituted；
Electrostatic spinning injection apparatus mainly realizes the adjust automatically that injection needle position is realized according to different process requirement, and is carrying out
Swinging for injection syringe needle is realized according to different parameter requests in spinning process, changes the pattern of nanofiber, Neng Gouyou
Effect control obtains fiber quality and shape；Liquid propulsion device is made of stepper motor, Precision Lead-Screw guide rail and syringe, real
Now spinning solution is steadily promoted according to setting speed, liquid propulsion device can install multiple injections equipped with solution simultaneously
Device is convenient for multichannel injection；The drum-type fiber collecting device that fiber collecting device is made of motor and roller, by adjusting
The rotary speed of roller disclosure satisfy that prepared by different fibers and require；High voltage power supply provides high-voltage dc for electrostatic spinning,
Main connection spinning nozzle and fiber collecting device realize that polymer solution under the action of electric field force to that jet stream, which occur, goes forward side by side one
Step refinement forms nanofiber, and high voltage power supply output voltage can be set in touch screen according to demand, is used with plc communication
RS485 communication modes；Industrial camera mainly realizes function for monitoring, when spinning syringe needle blocks, by controlling liquid propelling pressure
Syringe needle blockage problem is excluded, controller readjusts operating voltage and ambient temperature and humidity, to form the work of a balance
State.
The movement adjusting device, including X-axis lead screw guide rails, Y-axis lead screw guide rails and Z axis lead screw guide rails and each guide rail correspond to
Stepper motor, the Z axis lead screw guide rails along Y-axis lead screw guide rails slide, and Y-axis lead screw guide rails along X-axis lead screw guide rails slide.Institute
Z axis lead screw guide rails are stated to be installed on the sliding block of Y-axis lead screw guide rails, make Z axis lead screw guide rails with Y-axis lead screw guide rails sliding block sliding and
It is moved in the Y-axis of space coordinates；The Y-axis lead screw guide rails are mounted on the sliding block of X-axis lead screw guide rails, make Y-axis lead screw guide rails
It is moved in the X-axis of space coordinates with the sliding block sliding of X-axis lead screw guide rails, the X-axis lead screw guide rails are at least two groups, to protect
Demonstrate,prove the stability and precision of the sliding of Y-axis lead screw guide rails.Movement adjusting device makes the injection syringe needle of electrostatic spinning injection apparatus in sky
Between move in coordinate system, that is, spray syringe needle and carry out three-dimensional motion.
Control system is mainly by groups such as host computer, man-machine interface (touch screen), interchanger, PLC, controlled device, sensors
At host computer is mainly realized and industrial camera communication, and ejector pin head status is acquired by industrial camera, when syringe needle appearance blocking is existing
As when, syringe needle will appear spherical drop, after industrial camera collects image, be transmitted to host computer, in conjunction with image procossing knowledge, lead to
It crosses machine vision algorithm to handle image, accurate judgement nozzle state, when blocking, since syringe needle is blocked up when being sprayed
Plug, will produce spherical drop, influence the output of fiber, and the design is transmitted to controller by host computer and ordered, and controller passes through
The thrust for controlling liquid propulsion device is realized and excludes to block, while to readjust high-voltage power voltage, environment warm and humid for controller
The parameters such as degree ensure that electrostatic spinning system is in the working condition of a balance.Man-machine interface (touch screen) mainly realizes stepping
Parameter setting, adjustment and motion control, high voltage power supply parameter setting, ambient temperature and humidity show and control when motor controls
Function.Interchanger realizes the communication between host computer, man-machine interface, PLC；PLC is realized by controllor for step-by-step motor to X-axis, Y
Axis, Z axis step motor control complete the automatic adjustment of the position of injection apparatus and reception device, by controlling propulsion device step
Stepper motor realizes being precisely controlled for liquid fltting speed；It is installed on Z axis motion platform by interface circuit (24V/5V) completion
Servos control, realize swinging for head cartridge；The acquisition of limit signal is realized close to switch；PLC extends out analog quantity mould
Block connects acquisition of the Temperature Humidity Sensor realization to spinning environment information, and is moved to respective execution mechanisms by relay realization
It controls, realizes the monitoring and regulation and control to ambient condition.
When carrying out electrostatic spinning, first in the man-machine interface of control system carry out relevant parameter setting, mainly into
The setting of row kinematic parameter, propulsion device parameter setting, high voltage power supply parameter setting, environmental information parameter setting, reception device ginseng
Number setting etc..The kinematic parameter setting mainly movement velocity setting comprising tri- axis of X, Y, Z and the setting of steering engine rotary speed；It promotes
The main setting fltting speed of device parameter setting；High voltage power supply parameter setting realizes that different materials sets different high voltage power supplies
Parameter；Environmental information parameter setting mainly sets the temperature and humidity value of working environment, and reception device parameter setting realizes that the when of receiving rolls
Cylinder rotary speed setting.After system completes all parameter settings, the positive and negative anodes of high voltage power supply are connected respectively to injection first
Then the spinning syringe needle of device installs polymerization on the roller of spinning fibre collection device in the syringe of jet propulsion unit
Object solution, points for attention when to spraying carry out detailed inspection, then activation system, and system is according to the parameter being previously set
The adjust automatically work before every injection is completed, system starts the injection work of spinning fibre, course of injection after meeting condition
In, polymer solution can move to spinning syringe needle under the impetus of liquid propulsion device, and " Taylor is formed at injection syringe needle
The drop of cone " shape, drop issue raw jet stream in the electric field force effect of high voltage power supply and form nanofiber, stick on reception dress
It sets.In order to meet different preparation requirements, the injection syringe needle platform of injection apparatus can be according to different technological requirements, automatically
Injection syringe needle and the position of reception device and the adjustment of distance are carried out, while spraying syringe needle to control under the control of steering engine
It swings, changes the pattern of nanofiber, ensure that the quality and form of nanofiber.Industrial camera carries out ejector pin first liquid drop prison
It surveys, when injection syringe needle blocks, corresponding image information is sent to by drop meeting glomeration shape drop, industrial camera
Position machine, host computer are found by machine vision related algorithm after blocking, and send out corresponding control information, controller is by changing liquid
The pressure of body propulsion device can timely remove syringe needle blocking, be effectively guaranteed the efficiency for preparing nanofiber.
During carrying out electrostatic spinning, the distance between the injection syringe needle of existing electrospinning device and reception device and
Position substantially needs experimenter to be adjusted by hand, and during the experiment, process monitoring needs experimenter to monitor in real time,
And the electrostatic spinning injection apparatus and its control system of the present invention, injection syringe needle can be carried out automatically according to the demand of user and connect
The adjustment of position and distance between receiving apparatus, meanwhile, injection needle support can swing as requested, Neng Gouyou
The pattern of the change nanofiber of effect, meanwhile, the injection needle support of the present apparatus can carry out spraying the installation of syringe needle more, be convenient for
Carry out multichannel injection.Since injection syringe needle influences the preparation quality of nanofiber, while the pendulum of syringe needle at a distance from reception device
The dynamic nanofiber for being convenient for preparing not similar shape pattern, improves the effect of spinning, has for the manufacture of nanofiber particularly significant
Meaning.Monitoring system is blocked by the syringe needle that industrial camera is constituted simultaneously, spinning nozzle state can be carried out for a long time
Comprehensive monitoring solves the prolonged fatigue problem of previous personal monitoring, avoids omitting.Meanwhile system can automatically into
The adjustment of row relevant parameter makes the experimentation of electrostatic spinning substantially carry out automation and intelligence.Meanwhile the device is grasped
Make simple, the advantages that convenient for safeguarding, is conducive to be widely popularized.
The preferable specific implementation mode of the above, only the invention, but the protection domain of the invention is not
It is confined to this, any one skilled in the art is in the technical scope that the invention discloses, according to the present invention
The technical solution of creation and its inventive concept are subject to equivalent substitution or change, should all cover the invention protection domain it
It is interior.
Claims (4)
1. a kind of electrospinning device, which is characterized in that including electrostatic spinning injection apparatus, movement adjusting device, the movement
Regulating device makes the injection syringe needle (1) of electrostatic spinning injection apparatus be moved in space coordinates；And electrostatic spinning injection apparatus
Injection syringe needle supported by steering engine (2), steering engine is moved with movement adjusting device in vertical direction, and the electrospinning device also wraps
Industrial camera (13) and control device are included, control device is mainly communicated by host computer, interchanger, PLC with industrial camera, industrial phase
Machine transmits it to host computer for acquiring spinneret syringe needle status image, and host computer receives image and compares, and judges the industry
Whether have spherical drop image to identify ejector pin head status in camera the image collected；Interchanger is for host computer, people
Communication between machine interface, PLC；PLC by controllor for step-by-step motor to X-axis, Y-axis, Z axis step motor control, with to injection
The position of device and reception device is adjusted；PLC controls the stepper motor of propulsion device to control liquid fltting speed；PLC is logical
Cross the swing that interface circuit control is installed on the steering engine on Z axis motion platform.
2. electrospinning device as described in claim 1, which is characterized in that the movement adjusting device, including X-axis leading screw are led
Rail, Y-axis lead screw guide rails and Z axis lead screw guide rails and the corresponding stepper motor of each guide rail (9), the Z axis lead screw guide rails are along Y-axis leading screw
Guide rail slides, and Y-axis lead screw guide rails are slided along X-axis lead screw guide rails.
3. electrospinning device as described in claim 1, which is characterized in that further include collection device, be mainly by roller
(10) it is driven by motor (11) to rotate with the drum-type fiber collecting device of motor (11) composition, collection device, collection dress
It sets and connect same high voltage power supply (12) with the injection syringe needle (1).
4. a kind of electrospinning process, which is characterized in that using the electrospinning device described in Arbitrary Term in claim 1-3 with
Carry out electrostatic spinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810666554.3A CN108754635B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning device and method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710024659.4A CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
| CN201810666554.3A CN108754635B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning device and method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710024659.4A Division CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
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| Publication Number | Publication Date |
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| CN108754635A true CN108754635A (en) | 2018-11-06 |
| CN108754635B CN108754635B (en) | 2019-11-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810666551.XA Expired - Fee Related CN108796631B (en) | 2017-01-13 | 2017-01-13 | The method that can exclude the electrostatic spinning of syringe needle blocking |
| CN201710024659.4A Expired - Fee Related CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
| CN201711357992.3A Expired - Fee Related CN107829157B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning process |
| CN201810666554.3A Expired - Fee Related CN108754635B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning device and method |
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| CN201810666551.XA Expired - Fee Related CN108796631B (en) | 2017-01-13 | 2017-01-13 | The method that can exclude the electrostatic spinning of syringe needle blocking |
| CN201710024659.4A Expired - Fee Related CN106757419B (en) | 2017-01-13 | 2017-01-13 | Electrospinning device, spinning process and its application |
| CN201711357992.3A Expired - Fee Related CN107829157B (en) | 2017-01-13 | 2017-01-13 | A kind of electrospinning process |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109554772A (en) * | 2018-12-29 | 2019-04-02 | 盐城工学院 | Electrostatic spinning apparatus and its working method |
| CN113308748A (en) * | 2021-06-25 | 2021-08-27 | 云南电网有限责任公司电力科学研究院 | Preparation device and method of three-dimensional electrostatic spinning |
| CN113388901A (en) * | 2021-07-15 | 2021-09-14 | 河北耐诺科技有限公司 | Electrostatic spinning equipment |
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| US20200232121A1 (en) * | 2017-06-23 | 2020-07-23 | Avectas Limited | Hot melt electrospinning |
| CN107402222A (en) * | 2017-09-07 | 2017-11-28 | 苏州艾乐蒙特机电科技有限公司 | A kind of spinning equipment the end of a thread scanning software |
| CN108914223B (en) * | 2018-09-05 | 2021-06-04 | 东华大学 | Electrostatic spinning phase compensation lapping control system |
| NL2021681B1 (en) * | 2018-09-21 | 2020-05-07 | Innovative Mechanical Engineering Tech B V | Electrospinning method and apparatus |
| CN109234919A (en) * | 2018-10-24 | 2019-01-18 | 南京捷纳思新材料有限公司 | A kind of gas blowout microfluidic device being used to prepare nanofiber and technique |
| CN109371478B (en) * | 2018-10-26 | 2021-06-08 | 杭州萧元纺纱有限公司 | 3D stacked electrospinning fiber spraying method for experiment and application |
| CN109594131A (en) * | 2018-10-31 | 2019-04-09 | 华中科技大学 | A kind of electrostatic spinning jet diameter control method based on pump discharge |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107829157A (en) | 2018-03-23 |
| CN107829157B (en) | 2019-10-08 |
| CN108796631B (en) | 2019-11-15 |
| CN106757419B (en) | 2018-10-16 |
| CN108754635B (en) | 2019-11-12 |
| CN106757419A (en) | 2017-05-31 |
| CN108796631A (en) | 2018-11-13 |
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