CN109137177A - A kind of electrostatic field spinning process - Google Patents
A kind of electrostatic field spinning process Download PDFInfo
- Publication number
- CN109137177A CN109137177A CN201811047938.3A CN201811047938A CN109137177A CN 109137177 A CN109137177 A CN 109137177A CN 201811047938 A CN201811047938 A CN 201811047938A CN 109137177 A CN109137177 A CN 109137177A
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- China
- Prior art keywords
- spinning
- cable
- liquid
- phase substrate
- area
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- 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.)
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
Abstract
The invention discloses a kind of electrostatic field spinning process, wherein the electrostatic field is at least one spinning electrode and is arranged between the passive electrode on the spinning electrode opposite, cable arrangement is on the opposite of passive electrode, it is static or displaceable in its longitudinal direction, or it intermittently or continuously moves in its longitudinal direction, liquid-phase substrate is transmitted on cable along build-out direction, it is transmitted in effectively spinning area by the movable device for applying liquid-phase substrate, or it is transmitted in the motion process along its length of cable by the stationary apparatus for applying liquid-phase substrate, wherein stationary apparatus is set up in cable movement side in the front in effectively spinning area, and during spinning process, effectively spinning area has settling position towards passive electrode.For the present invention during spinning process, area of effectively spinning has settling position towards passive electrode, optimizes spinning process.
Description
Technical field
The invention belongs to the fields of spinning, and in particular to a kind of electrostatic field spinning process.
Background technique
The device of fiber, spinning electrode are produced prior art discloses a kind of solution or melt by polymer
It is made of the system that the parallel wires being wrapped on a pair of of crawler belt that two guide on cylinder forms, a positions in two guidance cylinders
In on another, guidance cylinder below is extended in the solution or melt of polymer.Spinning electrode be connected to high voltage power supply with
And counterelectrode, and made of conduction rotation band.The solution or melt of polymer by electric wire be sent to spinning electrode and
In electric field between counterelectrode, fiber is generated by the solution of polymer or melt herein, and transmit towards counterelectrode, fallen in anti-
In net on electrode.The disadvantage is that polymer solution or melt need in the electric field for a long time because the solution of polymer or
Person's melt ageing speed is very fast, its property changes in spinning process, makes parameter especially its diameter of generated fiber
It changes.Further drawback is positioning of the electric wire of spinning electrode on a pair of of crawler belt, crawler belt must be it is conductive, this can be unfavorable
Ground influences the electric field generated between spinning electrode and counterelectrode.
In addition US4,144,533 disclose it is a kind of by electric field appropriate on primer electronic application solid matter
The device of solution, dispersion and mixture.The device includes two containers with foreign substrate, has in container and is twined with crawler belt
Around pulley, substrate is sent in electric field by pulley, and substrate is applied on primer in the electric field, is then transferred to
A side or two sides for crawler belt.The device cannot produce fiber, and only design to apply solution, dispersion etc.
's.
The known electrostatic spinning also by the polymer solution comprising oval rotating spinning electrode produces nanometer
The device of fiber, such as visible WO2005/024101A1.The device includes that shape is cylindrical spinning electrode, around master
Axis rotation, its underpart surface are immersed in polymer solution.Polymer solution by cylindrical surface be introduced into spinning electrode and
Electric field between passive electrode, and nanofiber is formed herein, and passive electrode is transported to after being deposited on primer.
The device can be excellent by the water polymer solution quality of production nanofiber, however will by the device handle dissolve in it is anhydrous
The polymer solution of solvent is then difficult.And it is non-uniform for being applied to the layers of nanofibers on primer.
Summary of the invention
It is an object of the present invention to provide a kind of electrostatic field spinning process, solve defect in the prior art.
The present invention solves technical problem and adopts the following technical scheme that
A kind of electrostatic field spinning process of the invention, wherein the electrostatic field is at least one spinning electrode (3) and cloth
It sets between the passive electrode (4) on the spinning electrode opposite, is spun on the surface of cable (310) in this liquid-phase substrate
Yarn, cable (310) are arranged in the opposite of passive electrode (4), provide effectively spinning area (3100), which is characterized in that the cable
Line (310) is static perhaps displaceable or in its longitudinal direction intermittently or continuously in its longitudinal direction
Movement, liquid-phase substrate (38) are transmitted on cable (310) along the length direction of cable (310), are by for applying liquid phase
What the movable device of matrix (38) transmitted in effectively spinning area (3100), or by for applying liquid-phase substrate (38)
Stationary apparatus transmitted in the motion process along its length of cable (310), wherein the stationary apparatus is in cable
(310) it is arranged in the direction of motion in the front of effectively spinning area (3100), and during spinning process, effectively spinning area (3100)
There is settling position towards passive electrode (4).
Optionally, the liquid-phase substrate (38) is applied to effective spinning area in electrostatic field in spinning process
(3100) it on the static cable (310) in, is got rid of from the static cable because of spinning and/or due to the effect of ambient atmosphere
Lose the liquid-phase substrate (38) of value.
Optionally, the liquid-phase substrate (38) is applied to effective spinning area to be optionally spaced in electrostatic field
(3100) on the static cable in, the liquid phase base for losing value is got rid of from the static cable with other optional intervals
Matter (38).
It optionally, include the multiple effective of cable (310) arranged side by side in a plane in the spinning electrode (3)
When spinning area (3100), it is performed simultaneously on multiple effective spinning areas (3100) of the cable from effective spinning area
(3100) liquid-phase substrate (38) for losing value clung is removed on the cable (310) in, and in the cable being removed
Between a sequence of next effective spinning area (3100) of line, always there is at least one to have and be applied having for liquid-phase substrate (38)
Effect spinning area (3100).
Optionally, the liquid-phase substrate (38) is applied to by effectively spinning area (31) by the descontinuous motion of cable (310)
In cable (310) on.
The invention has the following beneficial effects:
A kind of electrostatic field spinning process of the present invention, during spinning process, area of effectively spinning has steady towards passive electrode
Positioning is set, and spinning process is optimized.
Detailed description of the invention
Fig. 1 shows tool, there are three the vertical sections of the first modification of the Installation practice of spinning unit；
Fig. 2 indicates through the Section A-A according to the device with spinning electrode of Fig. 1, and spinning parts include and bottom
The cable of the direction of motion of material determining length disposed in parallel.
Specific embodiment
Technical solution of the present invention is further elaborated below with reference to examples and drawings.
Embodiment
A kind of electrostatic field spinning process is present embodiments provided, in the Static Spinning by liquid-phase substrate that Fig. 1 and Fig. 2 is indicated
In exemplary embodiment of the yarn to produce the device of nanofiber, the entity part of liquid-phase substrate be by polymer solution or
Melt composition, or formed by the mixture of polymer, which includes spinning room 1, which passes through isolated area
11,12 are divided into three spinning spaces, and spinning unit 2 is provided in spinning space, respectively include spinning outside spinning space
Yarn electrode 3 and the passive electrode 4 for being arranged in its opposite.Between spinning electrode 3 and passive electrode 4, generate in a known way high
The electrostatic field of intensity.In spinning room 1, it is laid with channel by primer 5 of known but unspecific mode, known but not
Primer 5 is unwound in the unwinding device shown, and is sent into spinning room 1 by feed roller 61,62.Primer 5 is logical
It crosses submitting roller 71,72 to draw from spinning room 1, then, primer 5 is in unshowned winding device with known but do not show
Mode out is wound.Isolated area 11,12 described herein are used to sequentially shield each spinning unit 2 mutually, they are for mentioning
The invention of friendship is not required.
Spinning electrode 3 includes the multiple spinning parts 31 being arranged in supporting body 32.Each spinning parts 31 include one
Cable 310, cable 310 are mounted on unwinding cylinder 311 and winch spool 312, and are unwound cylinder 311 and winch spool 312 while being used as cable
The stretching device of line 310.The movement of straight part and primer 5 of the cable 310 between unwinding cylinder 311 and winch spool 312
Direction is parallel, which generates effective spinning area 3100 of the cable 310 of spinning parts 31.Cable 310 is thin by conduction
Metal wire is made, or is made of nonconducting plastic cord.
The unwinding cylinder 311 of the spinning parts 31 of one spinning electrode 3 is mounted in common unwinding axle 33, and unwinding axle 33 is pacified
It is coupled in supporting body 32, and with unwinding driver 34.The winch spool 312 of the spinning parts 31 of one spinning electrode 3 is installed
On common wireline reel 35, wireline reel 35 is mounted in supporting body 32, is coupled with winder drive 36.Unwind 34 He of driver
Winder drive 36 couples in a known way, i.e. mechanical system or electrical way, to ensure that cable 310 is effectively spun at it
Must stretch in yarn area 3100, and ensure cable 310 its effectively spinning area 3100 in it is continuous or intermittent forward
Movement.Therefore the cable 310 of each spinning parts 31 displaceably positions in its longitudinal direction, this indicates each cable
Effective spinning area 3100 it is continuous in its longitudinal direction or discontinuously movement pass through electrostatic field.The institute of one spinning electrode 3
There is effective spinning area 3100 of the cable 310 of spinning parts 31 to be all disposed in a plane, with passive electrode 4 and primer
5 is parallel.
For to effective spinning area 3100 of cable apply liquid-phase substrate 38 device 37 be mounted on supporting body 32, one
Below effective spinning area 3100 of the cable 310 of the spinning parts 31 of spinning electrode 3.Therefore, each cable 310 becomes liquid phase base
The conveyer of matter 38.For apply the device 37 of liquid-phase substrate include displaceably be mounted on supporting body 32 and with it is known
But on the spar 371 of unshowned driver coupling, to ensure it along the two-way fortune of the length in effective spinning area 3100 of cable
It is dynamic.A bringing device 372 is installed on the spar 371 below the effective spinning area 3100 of each of cable, in the reality shown
Apply in example is formed by capillary bringing device 3721.The cavity and the cavity in spar 371 of capillary bringing device 3721
It links together, the container of unshowned liquid-phase substrate 38 is connected in a manner of known but is unshowned.Liquid-phase substrate 38 is logical
The cavity that known but unshowned power components reach capillary bringing device 3721 later is crossed, which is connected to voltage
Required potential is brought effective spinning area 3100 of cable, allowed in corresponding spinning portion by one pole in source, liquid-phase substrate 38
High-intensitive electrostatic field is generated between effective spinning area 3100 of the cable of part 31 and the passive electrode 4 of respective spinning unit 2.
The electrostatic field of the high intensity occurred in effective spinning area 3100 of cable can come from liquid-phase substrate 38 in a known way, to move
The wave beam of liquid-phase substrate 38 is opened, liquid-phase substrate 38 forms nanofiber 8 in high-intensitive electrostatic field, passes through high-intensitive electrostatic
The effect nanofiber 8 of field is sent to passive electrode 4, and is deposited on primer 5, generates nanometer on primer 5
Fibrous layer 51.Liquid-phase substrate 38 can further include another substance, which changes generated Nanowire in a desired manner
The property of dimension.
By being used to apply the device 37 of liquid-phase substrate 38 below effective spinning area 3100 of cable in spinning process
Movement, liquid-phase substrate 38 be applied in electrostatic field effectively spinning area 3100.In the application process according to described in Fig. 1
In exemplary embodiment, bringing device 372 is being moved, and is contacted with effective spinning area 3100 of static cable 310.Not umbilical
Whether line 310 moves, and rephrases the statement, its area 3100 of effectively spinning is not ostracised during applying liquid-phase substrate 38.
As in the case of the embodiment according to fig. 2, three spinning units 2 are set in succession on the direction of primer 5, on the diagram to
Outer direction indicates three spinning electrodes 3.First spinning electrode 3 includes to be separated by same distance and be arranged in supporting body 32
Four spinning parts 31.Second and third electrode 3 include be separated by same distance setting three spinning parts 31, and
In the direction of motion for transporting material 5, the spinning of previous spinning electrode 3 is arranged in the spinning apparatus 31 of next spinning electrode 3 immediately
In space between yarn feeding device 31, reduce the formation of striped in layers of nanofibers, or prevent completely the formation of striped.
It can also be eliminated by other methods and form striped in generated nanofiber, such as according to unshowned reality
Apply example comprising at least two spinning electrodes 3, the two spinning electrodes 3 have the spinning parts 31 of identical quantity, spinning parts
31 are arranged in supporting body 32 with same position and identical mutual distance.By the way that next spinning electrode 3 immediately is arranged
Supporting body 32 position, the position of the spinning parts 31 for the spinning electrode 3 being positioned immediately after can be made different.
The sequencing of above embodiments is not only for ease of description, represent the advantages or disadvantages of the embodiments.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features；
And these are modified or replaceed, technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution spirit and
Range.
Claims (5)
1. a kind of electrostatic field spinning process, wherein the electrostatic field is at least one spinning electrode (3) and is arranged in the spinning
Between the passive electrode (4) on yarn electrode opposite, spin on the surface of cable (310) in this liquid-phase substrate, cable (310)
It is arranged in the opposite of passive electrode (4), provides effectively spinning area (3100), which is characterized in that the cable (310) is in its length
Degree is static perhaps displaceable or intermittently or continuously moves in its longitudinal direction, liquid-phase substrate on direction
(38) length direction along cable (310) is transmitted on cable (310), is by for applying transporting for liquid-phase substrate (38)
What dynamic device transmitted in effectively spinning area (3100), or by the stationary apparatus for applying liquid-phase substrate (38) in cable
It is transmitted in the motion process along its length of line (310), wherein the stationary apparatus is set in cable (310) direction of motion
It sets in the front of effectively spinning area (3100), and during spinning process, effectively spinning area (3100) has towards passive electrode (4)
There is settling position.
2. a kind of electrostatic field spinning process according to claim 1, which is characterized in that the liquid-phase substrate (38) is being spinned
It is applied on the static cable (310) in effective spinning area (3100) in electrostatic field in the process, from the static cable
The liquid-phase substrate (38) that value is lost because spinning and/or because of the effect of ambient atmosphere is got rid of on line.
3. a kind of electrostatic field spinning process according to claim 2, which is characterized in that incited somebody to action with being optionally spaced in electrostatic field
The liquid-phase substrate (38) be applied to it is described it is effective spinning area (3100) in the static cable on, with other optional intervals from
The liquid-phase substrate (38) for losing value is got rid of on the static cable.
4. a kind of electrostatic field spinning process according to claim 2, which is characterized in that include in the spinning electrode (3)
In a plane when multiple effective spinning area (3100) of cable (310) arranged side by side, in the multiple effective of the cable
It is performed simultaneously in spinning area (3100) from what removal on the cable (310) in effective spinning area (3100) was clung and is lost
The liquid-phase substrate (38) of value, and between a sequence of next effective spinning area (3100) for the cable being removed, always
It is to have at least one that there is the effective spinning area (3100) for being applied liquid-phase substrate (38).
5. a kind of electrostatic field spinning process according to claim 1, which is characterized in that transported by the interruption of cable (310)
It is dynamic that the liquid-phase substrate (38) is applied on the cable (310) in effectively spinning area (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047938.3A CN109137177A (en) | 2018-09-10 | 2018-09-10 | A kind of electrostatic field spinning process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811047938.3A CN109137177A (en) | 2018-09-10 | 2018-09-10 | A kind of electrostatic field spinning process |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109137177A true CN109137177A (en) | 2019-01-04 |
Family
ID=64824196
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811047938.3A Withdrawn CN109137177A (en) | 2018-09-10 | 2018-09-10 | A kind of electrostatic field spinning process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109137177A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021014413A1 (en) * | 2019-07-24 | 2021-01-28 | Nanoshields Technology Limited | Device and method for applying nanofibers and/or microfibers onto a substrate, and system comprising the devices |
-
2018
- 2018-09-10 CN CN201811047938.3A patent/CN109137177A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021014413A1 (en) * | 2019-07-24 | 2021-01-28 | Nanoshields Technology Limited | Device and method for applying nanofibers and/or microfibers onto a substrate, and system comprising the devices |
| GB2601263A (en) * | 2019-07-24 | 2022-05-25 | Nanoshields Tech Limited | Device and method for applying nanofibers and/or microfibers onto a substrate and system comprising the devices |
| CN114945713A (en) * | 2019-07-24 | 2022-08-26 | 纳诺史德斯科技有限公司 | Device and method for coating nanofibres and/or microfibres on a substrate, and system comprising said device |
| GB2601263B (en) * | 2019-07-24 | 2024-01-17 | Nanoshields Tech Limited | System and method for applying nanofibers and/or microfibers onto a substrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20190104 |
|
| WW01 | Invention patent application withdrawn after publication |