CN104963008B - A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting - Google Patents
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting Download PDFInfo
- Publication number
- CN104963008B CN104963008B CN201510385563.1A CN201510385563A CN104963008B CN 104963008 B CN104963008 B CN 104963008B CN 201510385563 A CN201510385563 A CN 201510385563A CN 104963008 B CN104963008 B CN 104963008B
- Authority
- CN
- China
- Prior art keywords
- shower nozzle
- twisting
- water tank
- annular water
- funnel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Abstract
The present invention relates to a kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting, belong to electrostatic spinning field, mainly include shower nozzle outer cylinder, stream road, shower nozzle plug, airflow duct, heat gun, air compressor machine, heating collar, pore electrod plate, electrostatic generator, hole insulation board, water pump, flow inlet passage, annular water tank, annular flow channel, adjusting screw, adjustment fixing plate, fixing screws, twisting funnel, trough of belt roller and collect roller.The present invention carries out ordered arrangement conveying to plurality of fibers in the sink using high-velocity flow, then twisting funnel rotation twisting is entered with current, and twisting degree can be adjusted by controlling tank angle of inclination, fiber after twisting falls in trough of belt roller and carries out compacting and draw close, eventually through collecting roller and collect the twisting single fiber-bundles of consolidation.The device can be on the premise of the normal spinning of original device for spinning not be affected, efficiently carded fiber, it is possible to so that polymer melt is once-forming for twisting thread by electrostatic spinning.
Description
Technical field
The present invention relates to a kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting, belongs to electrostatic spinning field.
Background technology
With the progress of science, nanofiber is due to having special performance and can adapt to special field, it has also become
The focus of people's research.The method for preparing nanofiber has a lot, has meltblown, centrifugal spinning, solution electrostatic spinning, melt micro-
Divide electrostatic spinning etc., but wherein meltblown is difficult forming long fiber, and centrifugal spinning is had largely with solution electrostatic spinning
Limited by material, so melt differential electrostatic spinning becomes prepares the ideal mode of nanofiber.
As fibre diameter prepared by melt differential electrostatic spinning is very thin, in order to reach certain intensity and meet specifically
Demand, twists to which and is just particularly important, and enables to the merging of multiply single fiber by twisting.And traditional twisting equipment mechanism
Complicated and can not be well adapted for existing melt electrostatic spinning technique.A kind of existing patent of invention " centrifugation Static Spinning nanometer
High speed of twisting thread preparation facilities and technique " (103409861 A of CN) disclose the twisting mode of its fiber be by air compressor
Swirling eddy realization is jointly formed with cyclone vacuum generator, but as wind inlet has larger air velocity, can be by fibre
Dimension suction in the hole, forms blocking, ultimately results in twisting failure.Therefore design one kind can adapt to melt differential electrostatic spinning very well
The twisting device for spinning of technology is particularly important.
Content of the invention
The purpose of the present invention is：Fiber can not be effectively merged into for existing melt differential electrostatic spinning apparatus
Single thread, devises a kind of melt electrostatic spinning device with high-velocity flow auxiliary.The device can not affect original spinning
On the premise of the normal spinning of device, efficiently carded fiber, and close up nanofiber for single thread well so that melt passes through
Electrostatic spinning is once-forming for twisting thread.
The technical solution used in the present invention is：A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting, main bag
Include shower nozzle outer cylinder, stream road, shower nozzle plug, airflow duct, heat gun, air compressor machine, heating collar, pore electrod plate, electrostatic to occur
Device, hole insulation board, water pump, flow inlet passage, annular water tank, annular flow channel, adjusting screw, adjustment fixing plate, fixation
Screw, twisting funnel, trough of belt roller and collection roller, shower nozzle plug are coaxially fixed by boss with shower nozzle outer cylinder, and air-flow is led
Pipe is coupled by interference fit with shower nozzle plug, and airflow duct is slightly above shower nozzle outer cylinder lower surface, while airflow duct passes through
Tracheae is connected with heat gun, and heat gun is connected with air compressor machine；Pore electrod plate is located at immediately below shower nozzle, at a distance of 15cm, generally 10-
40cm, hole insulation board are close to battery lead plate with holes coaxial, pore electrod plate connection electrostatic generator；It is exhausted that the big end of annular water tank is located at hole
The underface of listrium, annular water tank is oblique to be fixed with adjustment fixing plate by adjusting screw, and its angle of inclination is 30 °, can pass through
Adjusting screw is finely adjusted with the threaded rotational movement of adjustment fixing plate, and adjustment fixing plate is fixed by fixing screws, annular water
The big end of groove is connected by buckling form with flow inlet passage, and flow inlet passage connects water pump；Opening funnel is located at annular water
The side of groove small end so that tank small end is just directed at the side wall of opening funnel；The most vat of trough of belt roller is located at twisting funnel
Underface 10cm, generally 5-30cm；Just to collecting roller, distance is 20cm, generally 10- to trough of belt roller minigroove
40cm.
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention, its airflow duct are passed through with shower nozzle plug
Interference fit connects, and shower nozzle plug is connected with the coaxial interference of shower nozzle outer cylinder in the form of boss, and shower nozzle plug is cylindrical with shower nozzle
Uniform gap is formed between cylinder, be uniformly circumferentially distributed so as to stream；But airflow duct lower end is sprayed beyond shower nozzle plug slightly below
Head outer cylinder inner conical surface, it is ensured that air-flow auxiliary validity and do not affect the formation of taylor cone and the distribution of electric field；To shower nozzle
Heating using the mode of heating for being embedded in shower nozzle outer cylinder, the uniformity of heating can be effectively ensured.
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention, under its pore electrod plate is just located at shower nozzle
Side, pore electrod plate connect HV generator, and forming electric field with the shower nozzle outer cylinder of ground connection carries out spinning, and below pore electrod plate
Be close to one piece of hole insulation board, effectively completely cut off electrostatic field, the plate holes that insulate are slightly larger than the hole of pore electrod plate, it is therefore prevented that fiber viscous
Even.
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention, its annular water tank are fixed on hole insulation board
Lower section, the big hole that rectifies for hole insulation board；The big end opening of annular water tank is 180 °, then while diameter reduces
Opening angle gradually becomes 60 °, is conducive to fiber preferably to gather；The side wall on annular water tank both sides has embedded annular water flow
Passage, closer to holding greatly, in the case of high-velocity flow, water can enter the entrance of annular flow channel from the entrance of passage
Enter, then eject from the outlet of upper end, can be allowed to transport with before current direction by the fiber of water surface press-in current
Dynamic；While current can also effectively remove the electric charge carried in fiber, it is ensured that fiber will not stick in the side wall of annular water tank,
Prevent conglomeration obstruction from moving downward.The big end of annular water tank is connected by the form of buckle with flow inlet passage, in water pump
Water forms plane current in flow inlet passage and then enters tank.Annular water tank is to incline fixation, and angle of inclination is permissible
Adjusted by two adjusting screws below, adjust the height of big end and small end upwards or downwards, tank can be changed indirectly
Angle of inclination, to adapt to subsequently different twisting situations.
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention, it is little that its twisting funnel is located at annular water tank
The obliquely downward at end so that the side wall of the small end alignment twisting funnel of annular water tank；When water flows into funnel from annular water tank through side wall
When, circular flow can be internally formed at which due to the reducing for flow area of funnel, can be by smooth for comparison entrance funnel
Fiber carries out a certain degree of twisting, is then gathered by the small end of funnel again again and flows out with current.
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention, its trough of belt roller are located at twisting funnel
Underface, maximum groove are right against the outlet of funnel；Groove on trough of belt roller is in right-hand screw shape, and groove width constantly reduces, groove
Gradually deepen deeply, the fibre bundle after twisting can be gathered further；The surface of each groove is processed by shot blasting, can prevent
The adhesion of fiber；Trough of belt roller is rotated under the drive of motor from inside to outside, and adjusts its rotating speed with fiber whereabouts by motor
Speed consistent.
A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention, which is collected roller and is right against fluted roller
Son, its smooth surface parallel with trough of belt roller, keep and trough of belt roller identical linear velocity under the driving of stepper motor, right
Fiber after twisting is wound collecting.
From above technical scheme, the present invention is had the advantage that compared with prior art：
1. aided in using the quick current of tilting ring tank, the water in tank is conducive to fiber to discharge electrostatic charge, with
When the annular flow channel that opens up in the sink contribute to fiber is pressed in water, with current by projecting current in the middle part of tank
Move downwardly together, while the speed for adjusting current can prevent the accumulation of fiber so that the more orderly arrangement of fiber；Annular
The continuous reduction in tank section is also beneficial to the pre- of fiber and gathers；Adjusting screw below tank, can adjust inclining for tank
Rake angle, can not only finely tune the speed of current, more can twist situation under fiber and current according to ensuing fiber
Angle of fall degree is adjusted in time.
2. the twisting mode of funnel form is twisted, the form of toilet annular water flow is with reference to, by the drastically change in section,
So that the current flowed into from funnel side carry out ring flowing, the fiber in water has a certain degree of during annularly flow
Winding, then rapidly enters slype, realizes the twisting of fiber.
3., using gradual change groove width and the trough of belt roller of groove depth, as groove width narrows gradually, groove depth is deepened gradually, after twisting
Draw of the fibre bundle by draught line, travels forward in the continuous roller for rotating, and realizes further in groove
Gather.
4. ensure that the speed of the speed of current and the whereabouts of fiber is consistent in whole process, trough of belt roller and fibre bundle
Speed consistent, it is consistent with the fibre bundle speed that twists after gathering to collect roller, it is ensured that the long stapled excellent spy of electrostatic spinning
Property, also ensure that persistently carrying out for twisting process.
Description of the drawings
Fig. 1 is a kind of schematic diagram of the melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention.
Fig. 2 is annular water tank in a kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting of the present invention shown in Fig. 1
Section A-A figure.
In figure：1- shower nozzle outer cylinder, 2- stream road, 3- shower nozzle plug, 4- airflow duct, 5- heat gun, 6- air compressor machine, 7-
Heating collar, 8- pore electrod plate, 9- electrostatic generator, 10- hole insulation board, 11- water pump, 12- flow inlet passage, 13- annular water
Groove, 14- annular flow channel, 15- adjusting screw, 16- adjusting screw fixed block, 17- fixing screws, 18- twist funnel, 19-
Roller collected by trough of belt roller, 20-.
Specific embodiment
The present invention proposes a kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting, as shown in figure 1, wherein main wrap
Include：Shower nozzle outer cylinder 1, stream road 2, shower nozzle plug 3, airflow duct 4, heat gun 5, air compressor machine 6, heating collar 7, pore electrod plate 8,
Electrostatic generator 9, hole insulation board 10, water pump 11, flow inlet passage 12, annular water tank 13, annular flow channel 14, regulation spiral shell
Nail 15, adjusting screw fixed block 16, fixing screws 17, twisting funnel 18, trough of belt roller 19 and collection roller 20.Shower nozzle outer cylinder
1 is positioned coaxially connected with shower nozzle plug 3 by boss, and stream road 2 penetrates shower nozzle outer cylinder and is communicated to shower nozzle outer cylinder 1 and shower nozzle
The gap that plug 3 is formed, airflow duct 4 are connected by interference fit with shower nozzle plug 3, and heating collar 7 is coated on outside shower nozzle
The outer surface of cylinder 1, heats to shower nozzle outer cylinder and shower nozzle plug, plastics by stream road 2 enter shower nozzle outer cylinder 1 with
In the gap of shower nozzle plug 3, then circumference is uniformly distributed, plastic melt stream to bottom shape on the inner conical surface of shower nozzle outer cylinder 1
Become thin stream；Pore electrod plate 8 connects electrostatic generator 9, and pore electrod plate 8 is located at the underface of shower nozzle, hole with hole insulation board 10
Between battery lead plate 8 and shower nozzle outer cylinder 1 formed uniform electric field, cause shower nozzle outer cylinder 1 inner conical surface formed taylor cone, and with
The collective effect of hot blast spins nanofiber；Annular flow channel is embedded in the side wall of annular water tank 13, annular water tank 13
In the lower section of hole insulation board 10, annular water tank 13 holds greatly connection flow inlet passage 12, and annular water tank 13 passes through adjusting screw 15
Inclination is fixed on adjustment fixing plate 16, and adjustment fixing plate 16 is fixed on pedestal by fixing screws 17, and adjustment adjusts spiral shell
The angle of inclination of the upper-lower position control tank 13 of nail 15；The inclined-plane of opening funnel 18 is directed to the small end of annular water tank 13, and
It is the vat end of trough of belt roller 19 immediately below the delivery port of twisting funnel 18, and the proper lower section of its sulculus is to collect roller 20.
With reference to case is embodied as, the present invention is further elaborated.
The present invention relates to a kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting, such as prepare polypropylene
(PP6820) nanometer is twisted thread, and in the preparation, opens heating system in advance, and after temperature reaches design temperature, melt polypropylene
The gap of shower nozzle outer cylinder 1 and shower nozzle plug 3 is entered through stream road 2, after 3 minutes, is flowed to inner conical surface bottom and is uniformly divided
Cloth, then starts air compressor machine 6, and it is 5m/s to adjust the hot blast speed in airflow duct 4, then starts electrostatic generator 9, adjusts electricity
Press as 40Kv, just uniform electric field is formed in pore electrod plate 8 and at a distance of between the shower nozzle of 10cm, be evenly distributed on the polymer of inner conical surface
Melt forms taylor cone in the presence of electric field force and ejects fiber jet, and fiber is by pore electrod plate 8 and hole insulation board 10
After fall in annular water tank 13, in high-velocity flow and annular water flow road 14 under the collective effect of water, fiber orderly with current
Move downward and tentatively gather, as shown in Fig. 2 the angle of inclination of annular water tank 13 adjusts adjusting screw 15 with realistic situation, and
Fiber falls into the side wall of twisting funnel 18 with current afterwards, and is internally formed ring current at which, and the fiber for aligning enters traveling one
The twisting of step is gathered, and by the small bore runner of bottom, twisting again is gathered；Fiber after finally having twisted falls into trough of belt
In the groove of roller 19, it is being wrapped around under the guiding of the draught line in fluted roller 19 in advance, with the rotation of trough of belt roller 19,
Fiber gathers compacting again in groove, and eventually falling on collection roller 20 carries out batching collection.
Claims (10)
1. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary is twisted, it is characterised in that：Mainly include shower nozzle outer cylinder, material
Runner, shower nozzle plug, airflow duct, heat gun, air compressor machine, heating collar, pore electrod plate, electrostatic generator, hole insulation board, water
Pump, flow inlet passage, annular water tank, annular flow channel, adjusting screw, adjustment fixing plate, fixing screws, twisting funnel,
Trough of belt roller and collection roller, shower nozzle plug are coaxially fixed by boss with shower nozzle outer cylinder, and airflow duct is led to shower nozzle plug
Interference fit connection is crossed, airflow duct is slightly above shower nozzle outer cylinder lower surface, while airflow duct is by tracheae and heat gun phase
Even, heat gun is connected with air compressor machine；Pore electrod plate is located at immediately below shower nozzle, and hole insulation board is close to pore electrod plate coaxial, hole electricity
Pole plate connects electrostatic generator；The big end of annular water tank is located at the underface of hole insulation board, and annular water tank is oblique by adjusting screw
Fix with adjustment fixing plate, threaded rotational movement that can be by adjusting screw with adjustment fixing plate is finely adjusted, adjustment fixing plate
Fixed by fixing screws, the big end of annular water tank is connected by buckling form with flow inlet passage, flow inlet passage connects
Water pump；Opening funnel is located at the side of annular water tank small end so that tank small end is just directed at the side wall of opening funnel；Fluted roller
The most vat of son is located at the underface of twisting funnel；Just to collecting roller, distance is 10-40cm to trough of belt roller minigroove.
2. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Hole
Battery lead plate is located at 10-40cm immediately below shower nozzle.
3. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Ring
The oblique angle of inclination of shape tank is 30 °.
4. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Band
The most vat of grooved roller is located at the underface 5-30cm of twisting funnel.
5. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Band
The sub- minigroove of grooved roller is 20cm just to collecting roller distance.
6. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Gas
Conductance pipe is connected by interference fit with shower nozzle plug, and shower nozzle plug is connected with the coaxial interference of shower nozzle outer cylinder in the form of boss
Connect, between shower nozzle plug and shower nozzle outer cylinder, form uniform gap；Airflow duct lower end is beyond shower nozzle plug and slightly below shower nozzle
The inner conical surface of outer cylinder；Heating to shower nozzle is using the mode of heating for being embedded in shower nozzle outer cylinder.
7. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Hole
Battery lead plate is located at immediately below shower nozzle, and pore electrod plate connects HV generator, and forming electric field with the shower nozzle outer cylinder of ground connection is carried out
Spinning, and below pore electrod plate, it is close to one piece of hole insulation board, the plate holes that insulate are slightly larger than the hole of pore electrod plate.
8. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Ring
Shape tank is fixed on the lower section of hole insulation board, the big hole that rectifies for hole insulation board；The big end opening of annular water tank is 180 °,
Then while diameter reduces, opening angle gradually becomes 60 °；The side wall on annular water tank both sides has embedded annular water flow
Passage, closer to holding greatly, the big end of annular water tank is with flow inlet passage by buckle for the entrance of annular flow channel
Form connects, and the water in water pump forms plane current in flow inlet passage and then enters tank.
9. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：Plus
Twist with the fingers the obliquely downward that funnel is located at annular water tank small end so that the side wall of the small end alignment twisting funnel of annular water tank.
10. the melt differential electric spinning equipment that a kind of high-velocity flow auxiliary according to claim 1 is twisted, it is characterised in that：
Trough of belt roller is located at the underface of twisting funnel, and maximum groove is right against the outlet of funnel, and the groove on trough of belt roller is in right-hand screw
Shape, and groove width constantly reduces, and groove depth is gradually deepened, and the surface of each groove is processed by shot blasting, trough of belt roller is in motor
Rotated under drive from inside to outside, and consistent by motor adjusts its rotating speed with fiber falls speed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385563.1A CN104963008B (en) | 2015-06-30 | 2015-06-30 | A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510385563.1A CN104963008B (en) | 2015-06-30 | 2015-06-30 | A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104963008A CN104963008A (en) | 2015-10-07 |
| CN104963008B true CN104963008B (en) | 2017-03-08 |
Family
ID=54217086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510385563.1A Active CN104963008B (en) | 2015-06-30 | 2015-06-30 | A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104963008B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106218220A (en) * | 2016-07-26 | 2016-12-14 | 珠海纳金科技有限公司 | On non conductive substrate, the method and apparatus of printing is realized based on electrostatic spraying technology |
| CN109023560A (en) * | 2018-10-23 | 2018-12-18 | 西北工业大学 | The device and method of hollow nanometer yarn is directly prepared based on electrostatic spinning technique one-step method |
| CN114134580B (en) * | 2021-11-24 | 2023-03-21 | 青岛科技大学 | Electrostatic spinning superfine fiber bundling system and method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101302673A (en) * | 2008-05-22 | 2008-11-12 | 西安工程大学 | Electrostatic spinning nano-fibre yarn system and preparation of nano-fiber yarn |
| JP4880627B2 (en) * | 2008-02-01 | 2012-02-22 | パナソニック株式会社 | Nanofiber compounding method and apparatus |
| CN103266365A (en) * | 2013-05-20 | 2013-08-28 | 东华大学 | Device and method for twisting electrostatic spinning nanofiber into yarn in jetting mode |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4864093B2 (en) * | 2005-07-28 | 2012-01-25 | ナノコンプ テクノロジーズ インコーポレイテッド | Systems and methods for the formation and harvesting of nanofibrous materials |
-
2015
- 2015-06-30 CN CN201510385563.1A patent/CN104963008B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4880627B2 (en) * | 2008-02-01 | 2012-02-22 | パナソニック株式会社 | Nanofiber compounding method and apparatus |
| CN101302673A (en) * | 2008-05-22 | 2008-11-12 | 西安工程大学 | Electrostatic spinning nano-fibre yarn system and preparation of nano-fiber yarn |
| CN103266365A (en) * | 2013-05-20 | 2013-08-28 | 东华大学 | Device and method for twisting electrostatic spinning nanofiber into yarn in jetting mode |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104963008A (en) | 2015-10-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104726943A (en) | Tornado cyclone type device for preparing nano twisting electrostatic spinning nozzle | |
| CN104963008B (en) | A kind of melt differential electric spinning equipment of high-velocity flow auxiliary twisting | |
| CN103668486B (en) | The auxiliary male cone (strobilus masculinus) type electrostatic spinning nozzle of a kind of air-flow | |
| CN104862786B (en) | Melt differential electrospinning apparatus | |
| CN103147179B (en) | Electrostatic spinning nano fiber sir jet spinning machines and using method | |
| CN103451754B (en) | A kind of batch prepares melt differential EFI device for spinning and the technique of nanofiber | |
| CN103603095B (en) | The configuration structure in jet-impingement hole in a kind of air injection air vortex spinning apparatus | |
| US5906669A (en) | Man-made vitreous fiber products and processes and apparatus for their production | |
| CN105780152A (en) | Airflow bundling rotating twisting nanometer twisted thread preparation device and process | |
| CN103409861A (en) | High-speed preparation device and process of centrifugal electrostatic spinning nanometer twisted yarns | |
| CN106283220B (en) | A kind of double electrostatic field electrostatic spinning apparatus of thermal current auxiliary | |
| CN109371479A (en) | A kind of solution melt cospinning multi-nozzle electrospinning integrating device | |
| CN204779951U (en) | Fuse -element differential electricity of supplementary twisting of high -velocity flow spins device | |
| CN105568403A (en) | Centrifugal electrostatic spinning device with rotary air suction function | |
| CN109023557A (en) | A kind of electrostatic spinning apparatus | |
| CN104674360A (en) | Device and method for differential centrifugal spinning by using air flow to assist melt | |
| CN103305947A (en) | Device for preparing nanofibers by differential split-flow centrifugal spinning method | |
| CN203295674U (en) | Device for preparing nano-fibers through differential shunt centrifugal spinning method | |
| CN106367819A (en) | Manufacturing device of functional nano wires | |
| CN109750362A (en) | A kind of melt-blown-friction spinning apparatus and the yarn method processed carried out with it | |
| CN106637542B (en) | A kind of device and method carrying out ring spinning using melt-blown micro fibre | |
| CN104178826B (en) | Centrifugal electrostatic continuous nanofiber spinning device | |
| CN107245764A (en) | It is a kind of to centrifuge the device that differential method of electrostatic spinning prepares nanofiber | |
| CN207435591U (en) | A kind of device for centrifuging differential method of electrostatic spinning and preparing nanofiber | |
| CN115216851B (en) | Airflow-assisted melt differential electrostatic spinning device with inverted spray head |
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 |