CN101328618A - Electrostatic spinning machine having special reticulate pattern electrode and use method thereof - Google Patents
Electrostatic spinning machine having special reticulate pattern electrode and use method thereof Download PDFInfo
- Publication number
- CN101328618A CN101328618A CNA2007101190249A CN200710119024A CN101328618A CN 101328618 A CN101328618 A CN 101328618A CN A2007101190249 A CNA2007101190249 A CN A2007101190249A CN 200710119024 A CN200710119024 A CN 200710119024A CN 101328618 A CN101328618 A CN 101328618A
- Authority
- CN
- China
- Prior art keywords
- spininess
- electrostatic spinning
- roller
- spinning machine
- shower nozzle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Abstract
The invention relates to a high-efficiency static spinning and film-preparing device capable of controlling the orientation of nano fibers, in particular to a static spinning machine provided with a special reticulated electrode and a device for preparing a high-strength nano fiber film by application of the static spinning machine. The method changes the design concept of arranging a common metal plate or a metal roller electrode in a common static spinning device, designs the small-sized static spinning machine by utilization of the special reticulated copper electrode to be matched with a high-efficiency spiny nozzle, and prepares the high-strength nano fiber film capable of controlling the orientation of the nano fibers.
Description
Technical field
The present invention relates to control the high efficiency electrostatic spinning membrane system device of nanofiber orientation, particularly have the electrostatic spinning machine of special reticulate pattern electrode, and use the method that this electrostatic spinning machine prepares the high intensity nano fibre film.
Technical background
Electrostatic spinning is the important method of preparation nanofiber, functional nano-fiber film.The research of electrostatic spinning at present mainly concentrates on the basic research aspect, and the simple mechanism of using single needle shower nozzle and metal plate (or cylinder) collecting electrode prepares various nano silks, nano composite material.
The intensity of nanofiber is very high usually, but the nanofiber film strength of application method of electrostatic spinning preparation generally is lower.Reason is that nano fibrous membrane is to be formed by the stack of from level to level nanofiber, and not having between layer and the layer does not have enough interspersed and adhesions between fusion, fiber and the fiber.Therefore, though the low intensive nano-fiber film of this class demonstrates some superperformance, aspect practical application, be subjected to limitation.In addition, the electrospinning device preparative capacibility of single needle shower nozzle is very low, does not possess the potentiality to the mass preparation development basically.Therefore, development electrostatic spinning apparatus efficient, many shower nozzles are the key points that improves the method for electrostatic spinning preparative capacibility; Simultaneously, have only the mechanical strength that improves nano fibrous membrane significantly could break through the electrostatic spinning application limit.Relevant patent is as US2002175449 (Apparatus and methods for electrospinning polymeric fibersand membranes), KR 2003007633 (Fabrication of super-fine polymeric fibrouspolymer separator films for lithium secondary batteries).
Summary of the invention
One of purpose of the present invention is in order to overcome the shortcoming that above-mentioned common electrospinning device is difficult for preparation high intensity nano fibre film, a kind of electrostatic spinning machine with special reticulate pattern electrode is provided, by the arrange direction of nanofiber ejection in the control electrostatic spinning process of the special reticulate pattern of electrode, make between the fiber strand silk and intersect fully, thereby " braiding " goes out high-intensity nano fibrous membrane.
Two of purpose of the present invention provides the application process of the electrostatic spinning machine that purpose one provided.
Electrostatic spinning machine and methods for using them with special reticulate pattern electrode provided by the invention, can receive the directly spray coating liquor of spraying formation high-strength polymer nano-fibre barrier film of roller surface at electrostatic spinning machine, can solve the low difficult problem of high porosity nano-fiber film mechanical strength generally.
Electrostatic spinning machine with special reticulate pattern electrode of the present invention comprises: the smooth reception roller of engineering plastics, temperature control equipment and the machine control unit etc. of high-voltage DC power supply, efficient spininess shower nozzle, metering infusion pump, embedding special reticulate pattern copper electrode.
One has the electrostatic spinning machine of temperature control equipment and machine control unit, and the spininess shower nozzle of this electrostatic spinning machine is connected with the end output high pressure of high-voltage DC power supply by high-voltage conducting wires, and the charging hole of spininess spinning head is connected with the metering infusion pump by pipeline; Have the engineering plastics that have motor to receive roller in the dead ahead of spininess shower nozzle, the surface of this reception roller embeds special reticulate pattern copper electrode (or other machinable metal material); The spininess shower nozzle is contour with reception roller horizontal axis of rotation; The extension copper cash that receives roller surface crazing copper electrode is connected with special-purpose ground wire and effective grounding by lead.
Described reception roller is after the surface embeds the special reticulate pattern copper electrode; Through carrying out joint filling, grinding process, smooth surface to receiving the slit that produces behind the roller surface embedding copper electrode.
The reticulate pattern of described reticulate pattern copper electrode is regular hexagon arranges, three diagonal star junctions in this regular hexagon; The orthohexagonal length of side is 35～40mm, and the width on each bar limit is 4～5mm.
Described spininess shower nozzle is installed on the head cartridge, below the support of head cartridge driving rack is installed, and moving of tooth bar controlled by motor.
Described machine control unit connects the motor that drives reception roller and spininess shower nozzle by lead respectively, and control receives the rotation of roller and the reciprocating motion of spininess spinning head.
The height of described high-voltage DC power supply output is crimped on the spininess spinning head, and ground wire is connected on and receives on the roller, receives roller and is connected with special-purpose ground wire.
Described spininess spinning head is a single spininess spinning head (as shown in Figure 2).Adjacent two pin spacings are 30～72mm, and the pin number is 6～10, and pinhole aperture is 0.6～0.8mm, and syringe length is 15～20mm.
As the polymer solution of spray silk raw material by metering infusion pump accurate quantification be transported to efficient spininess shower nozzle; High voltage electric field is produced by high-voltage DC power supply, and the height of high-voltage DC power supply output is crimped on the spininess shower nozzle, and ground wire is connected on and receives on the roller.
Charged polymer solution overcomes the surface tension of spininess spray silk needle tip under the effect of electric field force, split into nano silk and spray to receiving roller, forms high porosity, high-intensity mesh nano fiber membrane on reception roller surface.Temperature control equipment control spray silk regional temperature is constant between 30～50 ℃.
The technological parameter of electrostatic spinning comprises electric-field intensity, receiving range, temperature, spinning head translational speed, receives roller velocity of rotation etc.Electrostatic spinning machine of the present invention can be controlled above-mentioned each parameter.The composition of polymer solution is according to concrete needs regulation and control.
Use the electrostatic spinning machine with special reticulate pattern electrode of the present invention, the method for preparing high polymer nanometer fiber membrane may further comprise the steps:
(1) prepared polymer spray coating liquor by the viscosity of control concentration adjustment solution, is fit to the polymer solution viscosity of electrostatic spinning between 300～700mPaS usually.With organic solvent prepared polymer spray coating liquor, the polymer weight content range is 5%～12%, measures spray coating liquor viscosity between 300～700mPaS.
(2) viscosity number of the polymer spray coating liquor that records according to step (1) is set the running parameter of electrostatic spinning machine.Distance adjustment to 5～15cm between spinning head and the reception roller, voltage is 5～20kV; The spinning head rate travel is 30～60cm/min, and receiving roller rotational line speed is 30～240cm/min, preferably 30～120cm/min; The solution transporting velocity is every pin 6～24mL/h.
(3) regulate the interior temperature constant of temperature control equipment between 30～50 ℃, open high voltage source, receive the roller CD-ROM drive motor, measure infusion pump and spininess shower nozzle control motor, the polymer spray coating liquor of step (1) is transported to the polarization of spininess spinning head needle point place, is formed with the nanometer jet of certain orientation under the effect of highfield between spininess spinning head and the reticulate pattern copper electrode; Organic solvent volatilizees in course of injection, and the nanofiber of formation is collected in and receives on the roller surface, forms the nano-fiber film of high strength, high porosity gradually.
Described polymer comprises polyvinylpyrrolidone (PVP), polyethylene glycol (PEG), polyvinyl alcohol (PVA), polyacrylonitrile (PAN), Kynoar (PVDF), nylon-6 or various conducting polymer.
Described organic solvent comprises ethanol, isopropyl alcohol, metacresol, dimethyl formamide, dimethylacetylamide, acetone, carrene etc. or their mixture.
Described electrostatic spinning machine with special reticulate pattern electrode is regular hexagon and arranges (three diagonal star junctions in the regular hexagon) receiving its reticulate pattern of copper mesh that the roller surface embeds, and the orientation and the reticulate pattern of electric field are consistent between spininess spinning head needle point and the copper mesh.The mutual interlacing of the nanometer jet that sprays under this particular electrical field action forms the higher nano fibrous membrane of mechanical strength, and tensile strength is variant with the difference of material and electrostatic spinning process condition setting, greatly about 100～500kg/cm
2Between.Tensile strength (tens to tens kg/cm than the nano fibrous membrane for preparing with common electrospinning device
2) improved nearly order of magnitude.Described nano fibrous membrane controllable thickness is directly proportional with spray time; Porosity 40～70%.
The present invention has changed metal plate common in the common electrostatic spinning apparatus or metal roller electrode design theory, be equipped with efficient spininess sprinkler design with the special reticulate pattern copper electrode and become small-sized electrostatic spinning machine, preparation can be orientated the high intensity nano fibre film of control to nanofiber.
Description of drawings
Fig. 1. the electrostatic spinning machine schematic diagram with special reticulate pattern electrode of the present invention.
Fig. 2. the efficient spininess shower nozzle schematic diagram with electrostatic spinning machine of special reticulate pattern electrode of the present invention.
Fig. 3. the embedding with electrostatic spinning machine of special reticulate pattern electrode of the present invention receives the reticulate pattern copper electrode schematic diagram on roller surface.
Fig. 4. the polyvinylpyrrolidonenanometer nanometer fiber film surface appearance stereoscan photograph of the embodiment of the invention 2.
Reference numeral
1. high-voltage DC power supply 2. spininess shower nozzles 3. head cartridges
4. driving rack 5. motors 6. measure infusion pumps
7. engineering plastics receive roller 8. reticulate pattern copper electrodes 9. copper electrode extension wires
10. metallic support 11. machine control units 12. temperature-controlled cabinets
The specific embodiment
Embodiment 1
See also Fig. 1～3.One has the electrostatic spinning machine (as shown in Figure 1) of temperature control equipment 12 and machine control unit 11, the spininess shower nozzle 2 (as shown in Figure 2) of this electrostatic spinning machine is connected with the end output high pressure of high-voltage DC power supply 1 by high-voltage conducting wires, and the charging hole of spininess spinning head is connected with metering infusion pump 6 by pipeline; Have the engineering plastics that are installed on the metallic support 10 to receive roller 7 in the dead ahead of spininess shower nozzle, this project plastics receive roller 7 and have motor 5, and the surface of this reception roller embeds special reticulate pattern copper electrode 8 (as shown in Figure 3); The spininess shower nozzle is contour with reception roller horizontal axis of rotation; The extension copper conductor 9 that receives roller surface crazing copper electrode is connected with special-purpose ground wire and effective grounding by lead.
The reticulate pattern of described reticulate pattern copper electrode is regular hexagon arranges, three diagonal star junctions in this regular hexagon; The orthohexagonal length of side is 40mm, and the width on each bar limit is 5mm.
Described spininess shower nozzle is installed on the head cartridge 3, and driving rack 4 is installed below the support of head cartridge, and moving of tooth bar controlled by motor; The pin number of spininess shower nozzle is 6, and adjacent two pin spacings are 32mm, and spininess spinning head aperture is 0.6mm, and length is 20mm.
Described machine control unit connects the motor that drives reception roller and spininess shower nozzle by lead respectively, and control receives the rotation of roller and the reciprocating motion of spininess spinning head.
The height of described high-voltage DC power supply output is crimped on the spininess spinning head, and ground wire is connected on and receives on the roller, receives roller and is connected with special-purpose ground wire.
The preparation weight concentration is 11% polyvinylpyrrolidone (PVP) ethanolic solution, and the viscosity of solution stirred 3 days at 25 ℃ between 300～400mPaS, adopted the electrostatic spinning machine of embodiment 1, the horizontal shuttle-scanning spraying of single spininess shower nozzle.Being provided with and receiving roller rotational line speed is 30cm/min, spinning head and the distance that receives between the roller are 8～10cm, the electric-field intensity that applies be 1～1.2kV/cm (voltage 8～12kV), the spinning head rate travel is 40～45cm/min, the solution transporting velocity is every pin 8mL/h.Open the CD-ROM drive motor of high voltage source, reception roller CD-ROM drive motor, metering infusion pump and spininess shower nozzle, 30 ℃ of operating environment temperature, spray time 30 minutes, control quantity for spray 36m
2/ h.Obtain uniform polyvinylpyrrolidonenanometer nanometer fiber film on reception roller surface, (SEM, Fig. 4) show: the nanofiber of film forming is tangible star junction to its surperficial appearance stereoscan photograph, and is consistent with the reticulate pattern shape of reticulate pattern copper electrode.Actual clean thickness 25 μ m, the porosity 65～70% of recording.Tensile strength 160～180kg/cm
2
Electrostatic spinning machine structure with special reticulate pattern electrode is with embodiment 1.
The preparation weight concentration is 8.2% polyvinyl alcohol ethanolic solution, and solution viscosity stirred 3 days at 25 ℃ between 600～700mPaS, adopts the horizontal shuttle-scanning spraying of single spininess shower nozzle.Being provided with and receiving roller rotational line speed is 60cm/min, shower nozzle and the distance that receives between the roller are 8～10cm, the electric-field intensity that applies is that (the solution transporting velocity is every pin 15mL/h to 1.2～1.5kV/cm for voltage 10～15kV), spinning head rate travel 40～45cm/min.Open the CD-ROM drive motor of high voltage source, reception roller CD-ROM drive motor, metering infusion pump and spininess shower nozzle, 40 ℃ of operating environment temperature, quantity for spray 48mL/h is set, and spray time 15 minutes obtains uniform white polyethylene alcohol nano-fiber film on reception roller surface.Actual clean thickness 19 μ m, the porosity 58% of recording.Tensile strength 137kg/cm
2
Embodiment 4
Electrostatic spinning machine structure with special reticulate pattern electrode is with embodiment 1.
The preparation weight concentration is 7% polyacrylonitrile (PAN) DMF solution, and the viscosity of solution stirred 3 days at 25 ℃ between 500～600mPaS, adopts the horizontal shuttle-scanning spraying of single spininess shower nozzle.Being provided with and receiving roller rotational line speed is 60cm/min, shower nozzle and the distance that receives between the roller are 12～14cm, the electric-field intensity that applies is that (the solution transporting velocity is every pin 20mL/h to 1.2～1.5V/cm for voltage 15～21kV), spinning head rate travel 40～45cm/min.Open the CD-ROM drive motor of high voltage source, reception roller CD-ROM drive motor, metering infusion pump and spininess shower nozzle, 50 ℃ of operating environment temperature, control quantity for spray 48mL/h, spray time 30 minutes.On reception roller surface, obtain uniform polyacrylonitrile nano fiber membrane.Actual clean thickness 24 μ m, the porosity 60～65% of recording.Tensile strength 260～270kg/cm
2
Electrostatic spinning machine structure with special reticulate pattern electrode is with embodiment 1.
The preparation weight concentration is 9% Kynoar (PVDF) DMF/ acetone soln, and the viscosity of solution stirred 3 days at 25 ℃ between 600～700mPaS, adopts the horizontal shuttle-scanning spraying of single spininess shower nozzle.Being provided with and receiving roller rotational line speed is 30cm/min, and shower nozzle and the distance that receives between the roller are 10～12cm, and the electric-field intensity that applies is that (the solution transporting velocity is every pin 10mL/h to 1.2～1.5V/cm for voltage 12～18kV), spinning head rate travel 45cm/min.Open the CD-ROM drive motor of high voltage source, reception roller CD-ROM drive motor, metering infusion pump and spininess shower nozzle, 40 ℃ of operating environment temperature, spray time 30 minutes, control quantity for spray 48mL/h obtains uniform polyvinylidene fluoride nanometer fiber membrane on reception roller surface.Actual clean thickness 24 μ m, the porosity 55～60% of recording.Tensile strength 480～500kg/cm
2
Claims (9)
1. electrostatic spinning machine with special reticulate pattern electrode, this electrostatic spinning machine comprises: high-voltage DC power supply, spininess shower nozzle, metering infusion pump, embed the smooth reception roller of engineering plastics, temperature control equipment and the machine control unit of special reticulate pattern copper electrode; It is characterized in that:
One has the electrostatic spinning machine of temperature control equipment and machine control unit, and the spininess shower nozzle of this electrostatic spinning machine is connected with the end output high pressure of high-voltage DC power supply by high-voltage conducting wires, and the charging hole of spininess spinning head is connected with the metering infusion pump by pipeline; Have the engineering plastics that have motor to receive roller in the dead ahead of spininess shower nozzle, the surface of this reception roller embeds the special reticulate pattern copper electrode; The spininess shower nozzle is contour with reception roller horizontal axis of rotation; The extension copper cash that receives roller surface crazing copper electrode is connected with special-purpose ground wire and effective grounding by lead.
2. electrostatic spinning machine according to claim 1 is characterized in that: the reticulate pattern of described reticulate pattern copper electrode is regular hexagon arranges, three diagonal star junctions in this regular hexagon; The orthohexagonal length of side is 35～40mm, and the width on each bar limit is 4～5mm.
3. electrostatic spinning machine according to claim 1 is characterized in that: described spininess shower nozzle is installed on the head cartridge, below the support of head cartridge driving rack is installed, and moving of tooth bar controlled by motor.
4. electrostatic spinning machine according to claim 1 is characterized in that: described machine control unit connects the motor that drives reception roller and spininess shower nozzle by lead respectively, and control receives the rotation of roller and the reciprocating motion of spininess spinning head.
5. electrostatic spinning machine according to claim 1 is characterized in that: the height of described high-voltage DC power supply output is crimped on the spininess spinning head, and ground wire is connected on and receives on the roller, receives roller and is connected with special-purpose ground wire.
6. according to claim 1,3,4 or 5 described electrostatic spinning machines, it is characterized in that: described spininess spinning head is single spininess spinning head, and adjacent two pin spacings are 30～72mm, and pinhole aperture is 0.6～0.8mm.
7. according to claim 1,3,4 or 5 described electrostatic spinning machines, it is characterized in that: described spininess spinning head is single spininess spinning head, and the pin number is 6～10, and syringe length is 15～20mm.
8. electrostatic spinning machine according to claim 6 is characterized in that: the pin number of described spininess spinning head is 6～10, and syringe length is 15～20mm.
9. an application rights requires 1～8 each described electrostatic spinning machine to prepare the method for high polymer nanometer fiber membrane, it is characterized in that this method may further comprise the steps:
(1) with organic solvent prepared polymer spray coating liquor, the polymer weight content range is 5%～12%, measures spray coating liquor viscosity between 300～700mPaS;
(2) viscosity number of the polymer spray coating liquor that records according to step (1) is set the running parameter of electrostatic spinning machine; Distance adjustment to 5～15cm between spininess spinning head and the reception roller, voltage-regulation scope 5～20kV; The spinning head rate travel is 30～60cm/min, and receiving roller rotational line speed is 30～240cm/min, and the spray coating liquor transporting velocity is every pin 6～24mL/h;
(3) regulate the interior temperature constant of temperature control equipment between 30～50 ℃, open high voltage source, receive the roller CD-ROM drive motor, measure infusion pump and spininess shower nozzle control motor, the polymer spray coating liquor of step (1) is transported to the polarization of spininess spinning head needle point place, is formed with the nanometer jet of certain orientation under the effect of highfield between spininess spinning head and the reticulate pattern copper electrode; Organic solvent volatilizees in course of injection, and the nanofiber of formation is collected in and receives on the roller surface, forms nano-fiber film gradually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101190249A CN101328618B (en) | 2007-06-18 | 2007-06-18 | Electrostatic spinning machine having special reticulate pattern electrode and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101190249A CN101328618B (en) | 2007-06-18 | 2007-06-18 | Electrostatic spinning machine having special reticulate pattern electrode and use method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101328618A true CN101328618A (en) | 2008-12-24 |
| CN101328618B CN101328618B (en) | 2012-02-01 |
Family
ID=40204618
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101190249A Expired - Fee Related CN101328618B (en) | 2007-06-18 | 2007-06-18 | Electrostatic spinning machine having special reticulate pattern electrode and use method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101328618B (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805931A (en) * | 2010-04-01 | 2010-08-18 | 三门峡兴邦特种膜科技发展有限公司 | Device for preparing nano-fiber film |
| CN102242464A (en) * | 2010-05-10 | 2011-11-16 | 中国科学院理化技术研究所 | Polymer-ceramic compound nanometer fibrous membrane as well as preparation method and application thereof |
| CN102912458A (en) * | 2012-11-08 | 2013-02-06 | 厦门大学 | Electrospinning nanofiber membrane preparing device with heating function |
| CN106435772A (en) * | 2016-10-21 | 2017-02-22 | 上海工程技术大学 | Method and device for preparing nano fiber by using electrostatic method |
| CN107344075A (en) * | 2017-08-23 | 2017-11-14 | 天津工业大学 | A kind of preparation method of electrostatic spinning hollow-fibre membrane |
| CN107400934A (en) * | 2017-07-17 | 2017-11-28 | 东华大学 | The fibre bundle aligning device and method of the high branch nano-fibre yams of the pre- boundling of mass |
| CN108486717A (en) * | 2018-02-08 | 2018-09-04 | 东华大学 | Fancy nano-fibre yams preparation facilities and its application method |
| CN110181816A (en) * | 2019-06-28 | 2019-08-30 | 青岛科技大学 | A kind of 3D printing device based on grid intersection point trigger-type method of electrostatic spinning |
| CN113604904A (en) * | 2021-09-02 | 2021-11-05 | 和也健康科技有限公司 | Preparation method, product and application of fusiform ternary @ carbon @ stone needle nanofiber material |
| CN115025628A (en) * | 2022-05-10 | 2022-09-09 | 厦门大学 | Composite nanofiber air filter membrane and preparation device and preparation method thereof |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA756493A (en) * | 1967-04-11 | The Kendall Company | Spinning electrically charged filaments onto segmented receiver | |
| US3280229A (en) * | 1963-01-15 | 1966-10-18 | Kendall & Co | Process and apparatus for producing patterned non-woven fabrics |
| GB1527592A (en) * | 1974-08-05 | 1978-10-04 | Ici Ltd | Wound dressing |
| EP0009941B2 (en) * | 1978-10-10 | 1987-05-27 | Imperial Chemical Industries Plc | Production of electrostatically spun products |
| JP2006283241A (en) * | 2005-04-01 | 2006-10-19 | Kanai Hiroaki | Method for producing nano-fiber web, nano-fiber web or laminate, collector electrode and nano-fiber web production apparatus |
| JP4883498B2 (en) * | 2005-05-24 | 2012-02-22 | 独立行政法人物質・材料研究機構 | Nano / microfiber non-woven fabric with micro pattern structure and manufacturing method thereof |
| JP4854066B2 (en) * | 2005-08-29 | 2012-01-11 | 兵庫県 | Method for producing titania-silica composite fiber nonwoven fabric using electrostatic spraying method |
| JP4686341B2 (en) * | 2005-11-22 | 2011-05-25 | 兵庫県 | Method for producing collagen fiber using electrospinning and collagen fiber produced by the method |
-
2007
- 2007-06-18 CN CN2007101190249A patent/CN101328618B/en not_active Expired - Fee Related
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101805931A (en) * | 2010-04-01 | 2010-08-18 | 三门峡兴邦特种膜科技发展有限公司 | Device for preparing nano-fiber film |
| CN102242464A (en) * | 2010-05-10 | 2011-11-16 | 中国科学院理化技术研究所 | Polymer-ceramic compound nanometer fibrous membrane as well as preparation method and application thereof |
| CN102912458A (en) * | 2012-11-08 | 2013-02-06 | 厦门大学 | Electrospinning nanofiber membrane preparing device with heating function |
| CN102912458B (en) * | 2012-11-08 | 2014-11-26 | 厦门大学 | Electrospinning nanofiber membrane preparing device with heating function |
| CN106435772A (en) * | 2016-10-21 | 2017-02-22 | 上海工程技术大学 | Method and device for preparing nano fiber by using electrostatic method |
| CN107400934A (en) * | 2017-07-17 | 2017-11-28 | 东华大学 | The fibre bundle aligning device and method of the high branch nano-fibre yams of the pre- boundling of mass |
| CN107400934B (en) * | 2017-07-17 | 2019-06-25 | 东华大学 | The fibre bundle aligning device and method of the high branch nano-fibre yams of the pre- boundling of mass |
| CN107344075A (en) * | 2017-08-23 | 2017-11-14 | 天津工业大学 | A kind of preparation method of electrostatic spinning hollow-fibre membrane |
| CN108486717A (en) * | 2018-02-08 | 2018-09-04 | 东华大学 | Fancy nano-fibre yams preparation facilities and its application method |
| CN110181816A (en) * | 2019-06-28 | 2019-08-30 | 青岛科技大学 | A kind of 3D printing device based on grid intersection point trigger-type method of electrostatic spinning |
| CN110181816B (en) * | 2019-06-28 | 2023-12-22 | 青岛科技大学 | 3D printing device based on grid intersection point triggering type electrostatic spinning method |
| CN113604904A (en) * | 2021-09-02 | 2021-11-05 | 和也健康科技有限公司 | Preparation method, product and application of fusiform ternary @ carbon @ stone needle nanofiber material |
| CN115025628A (en) * | 2022-05-10 | 2022-09-09 | 厦门大学 | Composite nanofiber air filter membrane and preparation device and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101328618B (en) | 2012-02-01 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101328618B (en) | Electrostatic spinning machine having special reticulate pattern electrode and use method thereof | |
| CN101586288B (en) | Array multi-nozzle electrospinning device | |
| CN101929035B (en) | Warp-weft directional electrostatic spinning film-preparing device and application method thereof | |
| CN101280469B (en) | Electro-spinning device for preparing porous nano-fibre | |
| CN101538746B (en) | Principle and novel method for preparing orientation-controllable electrostatic spinning nano polymer fibers | |
| CN101724979B (en) | Electrostatic spinning method for preparing interlayer nano-fabric and device thereof | |
| CN103205818B (en) | Air-current-assisted hybrid electrostatic spinning device | |
| CN101363137A (en) | Electrostatic spinning device for preparing directional arrangement nano fiber | |
| CN104862788A (en) | Air jet assisting multi-needle electrostatic spinning device and method for preparing nanofiber net through air jet assisting multi-needle electrostatic spinning device | |
| CN104878461B (en) | Large-scale magnetic spinning equipment and method using equipment for manufacturing micro-nano-meter fibers | |
| CN104452108A (en) | Composite polarized fiber membrane manufacturing device | |
| CN101280468B (en) | Multi-needle V-shaped groove drum electrostatic spinning system and preparation of nano-fiber tuft | |
| CN108265339B (en) | Electrostatic spinning system and method for printing dense plane perpendicular to electric field direction | |
| CN103668488A (en) | Fiber jetting device | |
| CN105970314B (en) | A kind of air-flow aided linear tooth electrode electrostatic spinning apparatus | |
| CN102704193A (en) | Non-woven cloth production device for multiple solid pin electrode nano fiber | |
| CN103060932A (en) | Drum electrostatic spinning device | |
| CN108411383B (en) | Porous spherical electrostatic spinning nozzle and spinning method thereof | |
| CN103194806A (en) | Polymer solution electrostatic spinning component, device and method | |
| CN201334539Y (en) | Novel winding-type electrostatic spinning device | |
| CN102383204A (en) | Self-absorption electrostatic spinning device capable of being used for producing nanofibers in large quantities | |
| CN104060334A (en) | Electrostatic spinning device | |
| CN104060336A (en) | Multi-nozzle static spinning device | |
| CN207672160U (en) | A kind of high efficiency filter nanofiber membrane preparation device | |
| CN100464015C (en) | Machine for spinning nano-fiber for production of non-woven cloth |
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 | ||
| ASS | Succession or assignment of patent right |
Owner name: BEIJING SHOUKE PENBO SCIENTIFIC DEVELOPMENT CO., L Free format text: FORMER OWNER: TECHNICAL INSTITUTE OF PHYSICS AND CHEMISTRY, CAS Effective date: 20121011 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100080 HAIDIAN, BEIJING TO: 100041 SHIJINGSHAN, BEIJING |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20121011 Address after: 100041 Shougang Corporation, No. 174, ancient West Road, Beijing, Shijingshan District Patentee after: BEIJING SHOUKE PENBO TECHNOLOGY DEVELOPMENT CO., LTD. Address before: 100080 No. 2, north of Haidian District, Beijing, Zhongguancun Patentee before: Technical Institute of Physics and Chemistry, CAS |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151217 Address after: 100190 Zhongguancun East Road, Beijing, No. 29, No. Patentee after: Technical Institute of Physics and Chemistry, CAS Address before: 100041 Shougang Corporation, No. 174, ancient West Road, Beijing, Shijingshan District Patentee before: BEIJING SHOUKE PENBO TECHNOLOGY DEVELOPMENT CO., LTD. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120201 Termination date: 20180618 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |