CN106948084A - The Nanofiber filter net preparation facilities and method of a kind of recycling - Google Patents
The Nanofiber filter net preparation facilities and method of a kind of recycling Download PDFInfo
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- CN106948084A CN106948084A CN201710215942.5A CN201710215942A CN106948084A CN 106948084 A CN106948084 A CN 106948084A CN 201710215942 A CN201710215942 A CN 201710215942A CN 106948084 A CN106948084 A CN 106948084A
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- Prior art keywords
- filter net
- support frame
- recycling
- lattice
- workbench
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- 239000002121 nanofiber Substances 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title claims abstract description 29
- 238000004064 recycling Methods 0.000 title claims abstract description 21
- 238000000034 method Methods 0.000 title abstract description 18
- 238000001914 filtration Methods 0.000 claims abstract description 51
- 238000009987 spinning Methods 0.000 claims abstract description 29
- 239000007921 spray Substances 0.000 claims abstract description 28
- 238000007639 printing Methods 0.000 claims abstract description 26
- 239000000463 material Substances 0.000 claims description 16
- 230000004927 fusion Effects 0.000 claims description 3
- 239000012528 membrane Substances 0.000 abstract description 31
- 238000010041 electrostatic spinning Methods 0.000 abstract description 9
- 230000008021 deposition Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000003912 environmental pollution Methods 0.000 abstract description 4
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000005684 electric field Effects 0.000 description 6
- 241000209094 Oryza Species 0.000 description 3
- 235000007164 Oryza sativa Nutrition 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 235000009566 rice Nutrition 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000005686 electrostatic field Effects 0.000 description 2
- 239000002086 nanomaterial Substances 0.000 description 2
- 238000003915 air pollution Methods 0.000 description 1
- 238000004887 air purification Methods 0.000 description 1
- 238000006555 catalytic reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007306 functionalization reaction Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000002105 nanoparticle Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
- D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
- D04H1/4382—Stretched reticular film fibres; Composite fibres; Mixed fibres; Ultrafine fibres; Fibres for artificial leather
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
-
- 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
- D01D13/00—Complete machines for producing artificial threads
-
- D—TEXTILES; PAPER
- D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
- D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
- D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
- D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
- B01D2239/10—Filtering material manufacturing
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nonwoven Fabrics (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses the Nanofiber filter net preparation facilities and method of a kind of recycling, the device includes air pump, wireway, control unit, head cartridge, catheter, liquid-supplying system, graphics processing unit, motion guide rail, spinning nozzle, workbench, support frame and filtering protection support lattice.The present invention prepares low to environmental requirement in nano fibrous membrane filter membrane, preparation process using jet by the way of, and the electrostatic interference being subject to is small, can quickly prepare a variety of high efficiency filter films, and using image procossing can realize low cost, personalization customization；Electrostatic spinning technique in compared with prior art, apparatus of the present invention can realize the uniform deposition of nano fibrous membrane, it is not necessary to use transfer technique, spray printing can use immediately, prepare speed soon, can reduce environmental pollution to support frame and filtering protection support lattice recycling.The present invention can be widely applied to spining technology field as the Nanofiber filter net preparation facilities and method of a kind of recycling.
Description
Technical field
The present invention relates to spining technology field, the Nanofiber filter net preparation facilities of especially a kind of recycling and side
Method.
Background technology
In recent years, with growing interest of the common people to air pollution, the demand to air cleaning constantly increases, therefore market
On also occur in that a variety of air filters, such as static electrification nanofiber air filtering core（CN204051237）.Electrostatic spinning skill
A kind of utilization electrostatic field force produces the technology of nanofiber in art, and its principle is：In high-voltage electrostatic field, charged polymer solution
Taylor cone is formed in the presence of electric field force, when electric field force is sufficiently large so that charged drop overcomes surface tension to form powered penetrate
Stream, finally on collecting mechanism deposition cure into nanofibrous structures.
Electrospinning process is to produce the simplest and with low cost method of nanofiber, have in various fields compared with
Big utilization, such as filtering industry, electronics, the energy, catalysis, biological medicine field have broad application prospects.Wherein electrostatic
Spinning nanofiber, which prepares filter membrane, has filter efficiency high, and technical costs is low, the low feature of energy consumption.
But use in electrostatic spinning technique filter core preparation process, because its supporting network uses metal material, not only in spray
The high voltage electric field of electrostatic spinning is interfered during print, and is easily deposited on supporting network because electrostatic causes nanofiber to be concentrated
On metal wire, and inhomogeneous deposition formation nano fibrous membrane, cause filter effect not good；In order to avoid electrostatic, equipment is made
Had higher requirements, for example, ambient temperature and humidity is controlled with environment, therefore add extra cost.Meanwhile, currently used for
The air-filtering membrane price of air cleaning is high, and needs to regularly replace, the air filter of such as automobile, and it is used frequently,
Replacement cycle is short, and very big economic pressures are produced to user so that the common people reduce the power for changing filter membrane, very many mistakes
Filter membrane is expired to be used, while not reaching filter effect, is also increased germ and is grown the potential threat brought, in addition, constantly
The filter membrane of replacing, brings very big problem of environmental pollution.In addition, the demand of functionalization, personalization filter membrane
It is continuously increased, the common people are continuously increased, entered according to different functional requirements, such as dedusting, demand degerming, except organic exhaust gas function
And increase the technical requirements to existing filter membrane.
The content of the invention
In order to solve the above-mentioned technical problem, the purpose of the present invention is：There is provided that a kind of preparation process is simple, can be recycled,
The preparation facilities of high-quality Nanofiber filter net.
In order to solve the above-mentioned technical problem, it is another object of the present invention to：There is provided that a kind of preparation process is simple, recyclable make
With the preparation method of, high-quality Nanofiber filter net.
The technical solution adopted in the present invention is：A kind of Nanofiber filter net preparation facilities of recycling, includes
Air pump, wireway, control unit, head cartridge, catheter, liquid-supplying system, graphics processing unit, motion guide rail, spinning nozzle,
Workbench, support frame and filtering protection support lattice, the motion guide rail include longitudinal rail and cross slide way, the longitudinal rail
Upper to set longitudinally movable workbench, the workbench is used to place support frame and filtering protection support lattice, and support frame as described above is used
Protection support lattice is filtered in support, the cross slide way is arranged above longitudinal rail, is installed and can laterally be moved on the cross slide way
Dynamic spinning nozzle, the liquid-supplying system is connected to spinning nozzle by catheter, and the spinning nozzle is located above workbench,
The air pump is communicated to spinning nozzle by wireway, and described image processing unit is used to collect support frame and filtering protection support lattice
View data, described control unit is respectively connecting to longitudinal rail, cross slide way and graphics processing unit.
Further, the workbench, which is adopted, is made from an insulative material.
Further, support frame as described above and filtering protection support lattice are made from a material that be electrically non-conductive.
Further, described image processing unit and motion guide rail geo-stationary.
Another technical scheme of the present invention is：A kind of Nanofiber filter net preparation method of recycling, bag
Following steps are included：
A. the filtering protection support lattice that support frame is supported is positioned on workbench；
B. device for spinning is started；
C. the position of graphics processing unit acquisition filter protection support lattice, shape and size are passed through；
D. the data that control unit is gathered according to graphics processing unit calculate spray printing track；
E. control unit is moved according to above-mentioned spray printing Track fusion motion guide rail, so that spinning nozzle is supported relative to filtering
Grid carries out spray printing according to certain movement locus.
Further, support frame as described above and filtering protection support lattice are made from a material that be electrically non-conductive.
Further, for reaching the Nanofiber filter net of useful life, receiving on filtering protection support lattice is washed first
Rice fiber, then performs step A-E.
Further, the workbench, which is adopted, is made from an insulative material.
Further, support frame as described above and filtering protection support lattice are made from a material that be electrically non-conductive.
The beneficial effects of the invention are as follows：The device prepares nano fibrous membrane filter membrane, preparation process by the way of jet
In it is low to environmental requirement, the electrostatic interference being subject to is small, can quickly prepare high efficiency filter film, realize difference in functionality nano fibrous membrane
Spray printing, and using image procossing can realize to different support frames and filtering protection support lattice spray printing, so as to realize low cost,
Personalized customization；Electrostatic spinning technique in compared with prior art, apparatus of the present invention can realize the uniform heavy of nano fibrous membrane
Product, it is not necessary to use transfer technique, spray printing can use immediately, prepares speed soon, and support frame and filtering protection support lattice can be repeated
Utilize, reduce environmental pollution.
The present invention another beneficial effect be：This method prepares nano fibrous membrane filter membrane by the way of jet, prepares
During it is low to environmental requirement, the electrostatic interference being subject to is small, can quickly prepare high efficiency filter film, realize difference in functionality nanofiber
The spray printing of film, and the spray printing to different support frames and filtering protection support lattice can be realized using image procossing, it is low so as to realize
Cost, personalized customization；Electrostatic spinning technique in compared with prior art, the inventive method can realize the equal of nano fibrous membrane
Even deposition, it is not necessary to use transfer technique, spray printing can be used immediately, prepare speed soon, can be to support frame and filtering protection support lattice
Recycling, reduces environmental pollution.
Brief description of the drawings
Fig. 1 is the concrete structure schematic diagram of Nanofiber filter net of the present invention；
Fig. 2 is apparatus of the present invention structural representation；
Fig. 3 is the part-structure side view of apparatus of the present invention；
Fig. 4 is the part-structure front view of apparatus of the present invention；
Fig. 5 is the step flow chart of the inventive method.
In figure：1st, air pump；2nd, control unit；3rd, graphics processing unit；4th, cross slide way；5th, longitudinal rail；6th, shower nozzle branch
Frame；7th, liquid-supplying system；8th, spinning nozzle；9th, workbench；10th, support frame and filtering protection support lattice；21st, wireway；22nd, connection figure
As the data wire of processing unit；23rd, the data wire of cross slide way is connected；24th, the data wire of longitudinal rail is connected；25th, catheter；
31st, support frame；32nd, protection support lattice is filtered；33rd, nanofiber.
Embodiment
The embodiment to the present invention is described further below in conjunction with the accompanying drawings：
A kind of reference picture 1, the Nanofiber filter net of recycling prepared by the present invention includes support frame, filtering supporting network
Lattice and nano fibrous membrane, support frame as described above are used to support filtering protection support lattice, and the nano fibrous membrane spray printing is on grid.
Because the self-supporting of nano fibrous membrane is poor, and thicker nano fibrous membrane is not used to because air drag is big
Air purification field, thus be accordingly used in the nano fibrous membrane of air cleaning needs a grid to support, it is ensured that its mechanical property
While, ensure its strainability.In addition, lattice support frame can be recycled, when the core nanoparticles as filtering material are fine
When the useful life of dimension film reaches, it need to only wash after the nano fibrous membrane on grid, spray printing last layer is uniformly received again
Rice tunica fibrosa.
A kind of reference picture 2, the Nanofiber filter net preparation facilities of recycling, receives as shown in Figure 1 for preparing
Rice fibrous filter net：Include air pump, wireway, control unit, head cartridge, catheter, liquid-supplying system, image procossing list
Member, motion guide rail, spinning nozzle, workbench, support frame and filtering protection support lattice, the motion guide rail include longitudinal rail and
Longitudinally movable workbench is set on cross slide way, the longitudinal rail, and the workbench is used to place support frame and filtering
Protection support lattice, support frame as described above is used to support filtering protection support lattice, and the cross slide way is arranged above longitudinal rail, the horizontal stroke
Transversely movable spinning nozzle is installed, the liquid-supplying system is connected to spinning nozzle, the spinning by catheter on direction guiding rail
Silk shower nozzle is located above workbench, and the air pump is communicated to spinning nozzle by wireway, and described image processing unit is used to receive
Collect the view data of support frame and filtering protection support lattice, described control unit is respectively connecting to longitudinal rail, cross slide way and figure
As processing unit.Different raw material can be used wherein in liquid-supplying system, finally prepd nano fibrous membrane also possesses different
Performance, for example, filter to different gas molecules respectively.
Spray printing is carried out using electrostatic spinning technique in the prior art, because support frame and filtering protection support lattice are by conductive material
It is made, not only the high voltage electric field of electrostatic spinning is interfered in spray printing, and easily because Electrostatic Absorption causes nanofiber
Concentration is deposited on the metal wire of protection support lattice, and inhomogeneous deposition formation nano fibrous membrane.Therefore jet is used in the present invention
Mode make spinning nozzle spray nano material, preparation process need not apply high voltage electric field, even if therefore support frame and filtering branch
Support grid is made of an electrically conducting material, and also because of interference high voltage electric field preparation effect will not be caused not good.
It is further used as preferred embodiment, the workbench, which is adopted, to be made from an insulative material.
It is further used as preferred embodiment, support frame as described above and filtering protection support lattice are made from a material that be electrically non-conductive.
It is quiet to further being excluded in the selection guarantee preparation process of workbench and support frame and filtering protection support lattice material
Electrical interference, it is to avoid be deposited on because Electrostatic Absorption causes nanofiber to be concentrated on the metal wire of protection support lattice, so that nanofiber
Nano fibrous membrane can be formed on the fenestral porosity of filtering protection support lattice with uniform deposition.
It is further used as preferred embodiment, described image processing unit and motion guide rail geo-stationary, for shooting
Image on workbench, so as to be collected into the view data of support frame and filtering protection support lattice.
Reference picture 3 and Fig. 4, as the specific embodiment of apparatus of the present invention one, graphics processing unit is fixedly mounted with laterally leading
On rail, do not moved with head cartridge, when filtering protection support lattice and support frame is positioned on workbench, graphics processing unit
After the shape of acquisition filter protection support lattice and support frame, size, relative position, control unit is fed back to by data wire, controlled
Unit is handled out by calculating after the shape, size, relative position of filtering protection support lattice and support frame, to spinning nozzle and mistake
The relative movement orbit of filter protection support lattice and support frame is calculated, and movement instruction is transferred into longitudinal rail and laterally led
Rail, realizes spinning nozzle to the uniform spray printing of nano fibrous membrane on filtering protection support lattice, makes nano fibrous membrane in filtering supporting network
Deposited on lattice, complete to can be used after spray printing.After the Nanofiber filter Wondertek is to useful life, it is cleaned, will
Nanofiber above filtering protection support lattice is washed, and filtering protection support lattice and support frame are positioned over into workbench again afterwards
On, the spray printing again to nano fibrous membrane is realized, the purpose of recycling is reached.
A kind of reference picture 5, the Nanofiber filter net preparation method of recycling, includes following steps：
A. the filtering protection support lattice that support frame is supported is positioned on workbench；
B. device for spinning, i.e., above-mentioned preparation facilities are started, as shown in Fig. 2 liquid-supplying system and air pump are accessed in spinning nozzle,
The preparation that nano material realizes nano fibrous membrane is sprayed by spinning nozzle；
C. the position of graphics processing unit acquisition filter protection support lattice, shape and size are passed through；
D. the data that control unit is gathered according to graphics processing unit calculate spray printing track；
E. control unit is moved according to above-mentioned spray printing Track fusion motion guide rail, so that spinning nozzle is supported relative to filtering
Grid carries out spray printing according to certain movement locus.
Described control unit can calculate corresponding spray printing track according to the position of protection support lattice, shape and size is filtered,
Corresponding spray printing track can be additionally calculated according to the planning of user, by nanometer spinning filtering protection support lattice on spray printing Cheng Te
Fixed pattern.
It is further used as preferred embodiment, support frame as described above and filtering protection support lattice are made from a material that be electrically non-conductive.
It is further used as preferred embodiment, the Nanofiber filter net for reaching useful life is washed first
The nanofiber on protection support lattice is filtered, step A-E is then performed, is recycled so as to realize.
It is further used as preferred embodiment, the workbench, which is adopted, to be made from an insulative material.
It is further used as preferred embodiment, support frame as described above and filtering protection support lattice are made from a material that be electrically non-conductive.
Above is the preferable implementation to the present invention is illustrated, but the invention is not limited to the implementation
Example, those of ordinary skill in the art can also make a variety of equivalents or replace on the premise of without prejudice to spirit of the invention
Change, these equivalent deformations or replacement are all contained in the application claim limited range.
Claims (8)
1. a kind of Nanofiber filter net preparation facilities of recycling, it is characterised in that：Include air pump, wireway, control
Unit, head cartridge, catheter, liquid-supplying system, graphics processing unit, motion guide rail, spinning nozzle, workbench, support frame and
Protection support lattice is filtered, the motion guide rail, which includes, to be set on longitudinal rail and cross slide way, the longitudinal rail and can longitudinally move
Dynamic workbench, the workbench is used to place support frame and filtering protection support lattice, and support frame as described above is used to support filtering support
Grid, the cross slide way is arranged above longitudinal rail, and transversely movable spinning nozzle, institute are installed on the cross slide way
State liquid-supplying system and spinning nozzle is connected to by catheter, the spinning nozzle is located above workbench, and the air pump is by leading
Tracheae is communicated to spinning nozzle, and described image processing unit is used for the view data for collecting support frame and filtering protection support lattice, institute
State control unit and be respectively connecting to longitudinal rail, cross slide way and graphics processing unit.
2. a kind of Nanofiber filter net preparation facilities of recycling according to claim 1, it is characterised in that：It is described
Workbench, which is adopted, to be made from an insulative material.
3. a kind of Nanofiber filter net preparation facilities of recycling according to claim 1, it is characterised in that：It is described
Support frame and filtering protection support lattice are made from a material that be electrically non-conductive.
4. a kind of Nanofiber filter net preparation facilities of recycling according to claim 1, it is characterised in that：It is described
Graphics processing unit and motion guide rail geo-stationary.
5. the Nanofiber filter net preparation method of a kind of recycling, it is characterised in that include following steps：
A. the filtering protection support lattice that support frame is supported is positioned on workbench；
B. device for spinning is started；
C. the position of graphics processing unit acquisition filter protection support lattice, shape and size are passed through；
D. the data that control unit is gathered according to graphics processing unit calculate spray printing track；
E. control unit is moved according to above-mentioned spray printing Track fusion motion guide rail, so that spinning nozzle is relative to filtering supporting network
Lattice carry out spray printing according to certain movement locus.
6. a kind of Nanofiber filter net preparation method of recycling according to claim 5, it is characterised in that：For
The Nanofiber filter net of useful life is reached, the nanofiber on filtering protection support lattice is washed first, step is then performed
A-E。
7. a kind of Nanofiber filter net preparation method of recycling according to claim 5, it is characterised in that：It is described
Workbench, which is adopted, to be made from an insulative material.
8. a kind of Nanofiber filter net preparation method of recycling according to claim 5, it is characterised in that：It is described
Support frame and filtering protection support lattice are made from a material that be electrically non-conductive.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215942.5A CN106948084A (en) | 2017-04-01 | 2017-04-01 | The Nanofiber filter net preparation facilities and method of a kind of recycling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710215942.5A CN106948084A (en) | 2017-04-01 | 2017-04-01 | The Nanofiber filter net preparation facilities and method of a kind of recycling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106948084A true CN106948084A (en) | 2017-07-14 |
Family
ID=59474258
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710215942.5A Pending CN106948084A (en) | 2017-04-01 | 2017-04-01 | The Nanofiber filter net preparation facilities and method of a kind of recycling |
Country Status (1)
| Country | Link |
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| CN (1) | CN106948084A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109972292A (en) * | 2019-04-30 | 2019-07-05 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | Method and system for in-situ coating of electrospun nanofiber film on material surface |
| CN112760732A (en) * | 2020-12-25 | 2021-05-07 | 佛山轻子精密测控技术有限公司 | Mask-matched spinning system |
| CN114561748A (en) * | 2022-02-28 | 2022-05-31 | 中国石油大学(北京) | Electrostatic spinning filter material preparation system, method, device and storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109972292A (en) * | 2019-04-30 | 2019-07-05 | 中国科学院苏州纳米技术与纳米仿生研究所南昌研究院 | Method and system for in-situ coating of electrospun nanofiber film on material surface |
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| CN114561748A (en) * | 2022-02-28 | 2022-05-31 | 中国石油大学(北京) | Electrostatic spinning filter material preparation system, method, device and storage medium |
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Application publication date: 20170714 |
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