CN208414654U - A kind of electrostatic spinning apparatus including electrode roll - Google Patents
A kind of electrostatic spinning apparatus including electrode roll Download PDFInfo
- Publication number
- CN208414654U CN208414654U CN201821014890.1U CN201821014890U CN208414654U CN 208414654 U CN208414654 U CN 208414654U CN 201821014890 U CN201821014890 U CN 201821014890U CN 208414654 U CN208414654 U CN 208414654U
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- electrode
- plate
- roll
- electrode roll
- electrostatic spinning
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 37
- 238000009987 spinning Methods 0.000 claims abstract description 37
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000000694 effects Effects 0.000 abstract description 7
- 238000012547 material qualification Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 19
- 239000007921 spray Substances 0.000 description 11
- 238000000034 method Methods 0.000 description 8
- 239000000835 fiber Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 238000003825 pressing Methods 0.000 description 7
- 238000001125 extrusion Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 239000002121 nanofiber Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000000578 dry spinning Methods 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 238000001523 electrospinning Methods 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000000935 solvent evaporation Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
Landscapes
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The utility model discloses a kind of electrostatic spinning apparatus including electrode roll, the device includes the opposite electrode roll of electrode and electrode plate, the electrode roll two sides are supported by drive roll disposed in parallel and driven voller, the electrode forms plane on drive roll and driven voller, the plane and electrode plate are arranged in parallel up and down, and the drive roll is driven by the second power mechanism makes electrode roll rotation to replace the plane parallel with electrode plate.The advantages of utility model, is: when that can adhere to a large amount of spinning solution in electrostatic spinning overlong time, electrode roll, will affect the effect of electrostatic spinning in this way, is rolled up at this time by rotating electrode, electrode roll working face is replaced, to improve the material qualification rate after spinning.
Description
Technical field
The utility model relates to electrostatic spinning field, especially a kind of electrostatic spinning apparatus including electrode roll.
Background technique
Electrostatic spinning technique is that prepare superfine fibre and nanofiber at present be most directly also most basic one of method, by
The nanofiber of electrostatic spinning technique preparation has specific surface area, the very big draw ratio, high surface, superior machinery of superelevation
The features such as performance (high-strength and high ductility), in Textile Engineering, environmental project, biotechnology, medical treatment and hygiene and health, energy storage, army
The different fields such as thing and anti-terrorism safety all have very wide application prospect.The continuous depth studied with electrostatic spinning technique
Enter, oneself there are tens kinds of polymer to successfully pass electrostatic spinning technique to prepare superfine fibre, the superfine fibre diameter of preparation at present
Generally between tens nanometers to one micron, fibre diameter is up to 1 nanometer when spinning condition is appropriate.Method of electrostatic spinning prepares ultra-fine
The basic principle of fiber can be with simplified summary are as follows: polymer solution or melt in high-voltage electrostatic field under the action of electric field force, from
The end of capillary or bubble forms jet stream and flies to reception device, and jet stream generates height during reaching reception device and draws
It stretches, fiber attenuates, while solvent evaporation or melt solidification in solution, and last fiber deposition is on the reception device.It is producing
During also will appear solution and directly reach on negative electrode, be easy to cause the pollution of electrode in this way, after equipment works long hours,
It will affect the effect of electrostatic spinning.
Utility model content
In order to overcome the above-mentioned problems of the prior art, for this purpose, the utility model provide it is a kind of including the quiet of electrode roll
Electric spinning device.
To achieve the above object, the utility model uses following technical scheme:
A kind of electrostatic spinning apparatus including electrode roll, including the opposite electrode roll of electrode and electrode plate, the electrode roll
Two sides are supported by drive roll disposed in parallel and driven voller, and the electrode forms plane on drive roll and driven voller,
The plane and electrode plate are arranged in parallel up and down, the drive roll by the drive of the second power mechanism make electrode roll rotation to displacement with
The parallel plane of electrode plate.
Optimization, device further includes bottom plate and the cavity above bottom plate and for accommodating spinning solution, the electrode plate
As the upper surface of cavity, plate hole is provided on the electrode plate, spinning solution is ejected between electrode plate and motor volume from plate hole.
Optimization, catheter is set on the cavity, and the spinning solution on the catheter outside setting control is passed through cavity
Interior has check valve.
Optimization, device further includes frame, and frame by bottom plate disposed in parallel and upper plate and is vertically erected between the two
Vertical bar composition, the middle plate for being parallel to bottom plate and moving up and down along vertical bar is additionally provided on frame, the electrode roll setting exists
The lower section of middle plate, device further include the first power that the electrode roll in driving on plate moves back and forth on the axis direction of vertical bar
Mechanism.
Optimization, first power mechanism includes first motor, and the telescopic rod in first motor passes through upper plate to middle plate
Direction extends, and is provided with connecting plate on the telescopic rod between the upper plate and middle plate, the lower surface of the connecting plate is provided with more
Root is connected to the connecting rod of connecting plate and middle plate upper surface.
Optimize, 4 edge apertures of the middle plate, the pilot sleeve of vertical bar, the connecting rod are arranged through in hole
It is 4, the position that connecting rod is fixed at middle plate is close to corresponding pilot sleeve.
Optimization, the electrode roll is negative electrode, and electrode plate is positive electrode.
Optimization, the electrode roll is ring structure.
Optimization, electrode roll to be replaced is wound on driven voller, and the electrode after being contaminated is on drive roll,
The electrode roll of work is between driven voller and drive roll.
Utility model has the advantages that
(1) when a large amount of spinning solution can be adhered in electrostatic spinning overlong time, electrode roll, it will affect electrostatic spinning in this way
Effect is rolled up by rotating electrode at this time, electrode roll working face is replaced, to improve the material qualification rate after spinning.
(2) the utility model is by the apertured on electrode plate, and electrode plate is as the upper surface for accommodating spinning solution cavity,
Spinning solution is sprayed between electrode plate and motor volume from plate hole in this way, realizes electrostatic spinning, electrode plate by electrode plate and motor volume
Realize the refinement of the first time large area of spinning solution, the spinning solution after refinement treats spinning material spinning after again passing by electrostatic.
(3) the utility model adjusts the distance between electrode roll and electrode plate by the second power mechanism, in this way can be with
Homogeneous electrode field is adjusted, to adjust different electrostatic spinning effects.
(4) setting of pilot sleeve, the number of connecting rod position and position can make middle plate in the process of up and down motion
In remain parallel with upper plate and lower plate.
(5) two kinds of set-up modes of electrode roll are easy to replace under the action of the second motor in the utility model.
Detailed description of the invention
Fig. 1 is the electrostatic spinning apparatus perspective view that the utility model includes embodiment 1 and embodiment 3.
Fig. 2 is the perspective view for accommodating the cavity and pressing mechanism of spinning solution in the utility model in embodiment 1.
Fig. 3 is the electrostatic spinning apparatus perspective view that the utility model includes embodiment 2 and embodiment 3.
Fig. 4 is the perspective view of the first structure of material spray module in the utility model embodiment 2.
Fig. 5 is the perspective view of second of structure of material spray module in the utility model embodiment 2.
Fig. 6 is the perspective view of the third structure of material spray module in the utility model embodiment 2.
The meaning of label symbol is as follows in figure:
Plate 3- upper plate 4- first motor 5- the second motor 6- pilot sleeve in 1- bottom plate 2-
71- electrode plate 711- plate hole 72- side panel 731- horizontal component 732- vertical portion
74- threaded block 75- the first pilot unit 76- the first sliding block 77- motor support block
78- third motor 781- shaft 8- vertical bar 91- drive roll 92- driven voller
10- electrode roll 11- support plate 12- connecting rod 13- connecting plate
The 4th motor 142- catheter 143- electrode nozzle 144- fixing seat of 141-
145- supporting block 146- the second sliding block 147- the second pilot unit 148- positive conductive line
Specific embodiment
The different material spray module of two kinds of structures is disclosed in this specific embodiment and with after two kinds of material spray modules
Electrostatic spinning apparatus.Two different material spray modules illustrate in embodiment 1 and embodiment 2 respectively, including the quiet of material spray module
Electric spinning device further includes other structures, and other structures illustrate in embodiment 3.
Electrostatic spinning apparatus includes bottom plate 1, and the material spray module is arranged on bottom plate 1.
Embodiment 1
As shown in Figs. 1-2, material spray module includes electrode plate 71, electrode roll 10, the mechanism of fixed electrode roll 10, accommodates spinning
The cavity of liquid, by the pressing mechanism of spinning solution extrusion cavity.Electrode roll 10 is negative electrode in this embodiment, and electrode plate 71 is
Positive electrode.Divide below to the mechanism of fixed electrode roll 10, the cavity for accommodating spinning solution, by the pressing mechanism of spinning solution extrusion cavity
It is not described.
The mechanism of fixed electrode roll 10
10 two sides of electrode roll are supported by drive roll 91 disposed in parallel and driven voller 92, and the electrode roll 10 is wound on
Plane is formed on drive roll 91 and driven voller 92, the plane and about 71 electrode plate are arranged in parallel, and the drive roll 91 is by second
Power mechanism, which drives, makes the rotation of electrode roll 10 to replace the plane parallel with electrode plate 71.In this embodiment, the second power
Mechanism is the second motor 5.Electrode roll 10 is ring structure.It is also possible to the new most of volume of electrode roll 10 in driven voller 92
On, the other end is rolled up on drive roll 91, is not met when the electrode roll 10 between driven voller 92 and drive roll 91 is polluteed by material
After processing request, the second motor 5 drives drive roll 91 to rotate, and the electrode roll 10 after pollution is wound on drive roll 91, new electricity
Pole volume 10 is laid out from driven voller 92, so that the face that the electrode roll 10 between drive roll 91 and driven voller 92 is formed is new
Electrode surface.When a large amount of spinning solution can be adhered in electrostatic spinning overlong time, electrode roll 10, electrostatic spinning will affect in this way
Effect, at this time by rotating electrode volume 10, so that electrode roll 10 changes face, to improve the material qualification rate after spinning.
Accommodate the cavity of spinning solution
Upper surface of the electrode plate 71 as cavity, is provided with plate hole 711 on the electrode plate 71, and spinning solution is from plate hole
711 are ejected between electrode plate 71 and electrode roll 10.Electrostatic spinning, electrode plate 71 are realized by electrode plate 71 and electrode roll 10
Realize the refinement of the first time large area of spinning solution, the spinning solution after refinement treats spinning material spinning after again passing by electrostatic.
And it can be required by the concentration of spinning solution and electrode plate 71 is replaced in the requirement of refinement for the first time, both prevented using the time in this way
Too long, dry spinning solution blocks the plate hole 711 on electrode plate 71, and can change according to different 711 diameters of plate hole
Degree of refinement.
Pressing mechanism
As shown in Fig. 2, the pressing mechanism includes stripper plate, the stripper plate includes horizontal component 731, is vertically set on
The vertical portion 732 of 731 lower section of horizontal component, the horizontal component 731 surrounds cavity with side panel 72, electrode plate 71, described
Stripper plate moves back and forth on the direction close to and far from electrode plate 71 along side plate interior sides wall.
732 lower surface of vertical portion is oblique wedge-shaped, and the pressing mechanism further includes 76,2 threaded blocks of the first sliding block
74, the lower section of bottom plate 1 is arranged in third motor 78, third motor 78, and slot is offered on the bottom plate 1, and the first sliding block 76 passes through
Slot on bottom plate 1.The shaft 781 of 2 threaded blocks 74 and third motor 78 be threadedly coupled, the top of 2 threaded blocks 74 respectively with
First sliding block 76 is fixedly connected, and the upper surface of the first sliding block 76 is parallel with 732 lower surface of vertical portion, first sliding block 76
Upper surface and the lower surface of vertical portion 732 be also respectively provided with the guide groove and guide rail being mutually matched, the first sliding block 76 is in slot
Move back and forth on the axial parallel direction of shaft 781.
The pressing mechanism further includes the motor support block 77 that third motor 78 is fixed on to 1 lower surface of bottom plate, is fixed on
1 lower surface of bottom plate and the first pilot unit 75 for being located at 74 top of threaded block, first pilot unit 75 are 2, respectively position
In the both sides of the first sliding block 76, two sides corresponding position of two the first pilot units 75 respectively with the first sliding block 76 is provided with
The guide groove and guide rail being mutually matched.2 the first pilot units 75 are fixed on two side positions of 1 slot of bottom plate.First pilot unit 75
It is to move horizontally when can guarantee that the first sliding block 76 and 74 third motor 78 of threaded block act on, it will not be 781 turns with shaft
It is dynamic.
The outer edge of the horizontal component 731 of the stripper plate is provided with sealing ring.Prevent the intracorporal spinning solution of chamber from calling in
On bottom plate 1.
Other fashion of extrusion can be by being arranged catheter on cavity, setting control outside liquid is logical on the catheter
Enter that chamber is intracorporal check valve.
Embodiment 2
As shown in Figure 3-4, material spray module includes electrode nozzle 143, electrode roll 10, the mechanism of fixed electrode roll 10, electrode
Nozzle 143 and the mechanism for driving electrode nozzle 143 to move.Electrode roll 10 is negative electrode, electrode nozzle 143 in this embodiment
For positive electrode.The mechanism of fixed electrode roll 10, electrode nozzle 143 and the mechanism for driving electrode nozzle 143 to move are distinguished below
It is described.
The mechanism of fixed electrode roll 10
10 two sides of electrode roll are supported by drive roll 91 disposed in parallel and driven voller 92, and the electrode roll 10 is by leading
The plane and about 71 electrode plate that dynamic roller 91 and driven voller 92 support are arranged in parallel, and the drive roll 91 is by the second power mechanism band
It is dynamic to make the rotation of electrode roll 10 to replace the plane parallel with electrode plate 71.In this embodiment, the second power mechanism is second
Motor 5.Electrode roll 10 is ring structure.It is also possible to by the new most of volume of electrode roll 10 on driven voller 92, other end volume
On drive roll 91, after the electrode roll 10 between driven voller 92 and drive roll 91 is polluteed by material does not meet processing request,
Second motor 5 drive drive roll 91 rotate, the electrode roll 10 after pollution is wound on drive roll 91, new electrode roll 10 from from
It is laid out on dynamic roller 92, so that the face that the electrode roll 10 between drive roll 91 and driven voller 92 is formed is new electrode surface.When
Electrostatic spinning overlong time can adhere to a large amount of spinning solution in electrode roll 10, will affect the effect of electrostatic spinning in this way, lead at this time
Rotating electrode volume 10 is crossed, so that electrode roll 10 changes face, to improve the material qualification rate after spinning.
Electrode nozzle 143 and the mechanism for driving electrode nozzle 143 to move
In the embodiment, material spray module includes catheter 142, the fixing seat 144 for fixing electrode nozzle 143, support
The supporting block 145 of fixing seat 144, the second sliding block 146 being arranged in below supporting block 145 match setting with the second sliding block 146
The 4th motor 141 that second pilot unit 147, the second sliding block 146 of driving move back and forth on the second pilot unit 147.
In this embodiment, 6 electrode nozzles 143, which form a line, is arranged in the upper surface of fixing seat 144, catheter 142
It is in charge of including drain general pipeline and the drain being separately connected with 6 electrode nozzles 143, one end of drain general pipeline and external being equipped with are spun
The device connection of silk liquid, if being additionally provided with 6 holes on drain general pipeline is in charge of sealed connection with corresponding drain respectively, in the implementation
In example, drain general pipeline and drain are in charge of integrated molding.144 upper surface of fixing seat offers 6 for fixing electrode nozzle 143
Hole is in charge of corresponding side in drain and is also equipped with the hole that fixed drain is in charge of, and prevents during drain due to internal pressure
Power causes electrode nozzle 143 to fall off with catheter 142.
Fixing seat 144 is fixed on the top of supporting block 145, and fixing seat 144 is contacted with supporting block 145 in this embodiment
Face on be respectively arranged with corresponding slot and convex block (not shown) so that it is convenient to which fixing seat 144 is in 145 upper limit of supporting block
Position.In this embodiment, slot and convex block are interference fit, so that fixing seat 144 is fixed in supporting block 145.
Supporting block 145 is fixed on the second sliding block 146 by way of screw, changes branch by replacement supporting block 145
The height of bracer 145 adjusts the vertical range between electrode nozzle 143 and electrode roll 10.
It in this embodiment further include positive conductive line 148, positive conductive line 148 is connect with each electrode nozzle 143,
So that electrode nozzle 143 is positively charged, wherein fixing seat 144 and catheter 142 are non-conducting material, prevent fixing seat in this way
Supporting block 145, the second sliding block 146 and the electrification of the second pilot unit 147 of 144 lower sections, improve the safety of device.
The side that the setting direction of six electrode nozzles 143 and the second sliding block 146 move back and forth on the second pilot unit 147
To parallel and vertical with material movement direction to be processed.
Multiple row can also be arranged side by side in electrode nozzle 143, when can increase by 144 single motion of fixing seat in this way can to
One fixed width is sprayed on the material of processing.
In this embodiment, it is arranged as shown in figure 5, electrode nozzle 143 can also be set to 3 rows 3, in this way in spinning,
The area is an electrospinning unit.
In this embodiment, as shown in fig. 6, electrode nozzle 143 is set as multiple lines and multiple rows, with 143 movement side of electrode nozzle
To in parallel direction, electrode nozzle 143 is arranged as parabolic shape, prevents the middle section in spraying of electrode nozzle 143 in this way
Injecting times are more.
Embodiment 3
In order to adjust the distance between electrode plate 71 and electrode roll 10, as shown in figures 1 and 3, electrostatic spinning apparatus is also wrapped
It includes by bottom plate 1 disposed in parallel and upper plate 3 and is vertically erected at the frame that vertical bar 8 between the two forms, also set up on frame
Be parallel to bottom plate 1 and along vertical bar 8 move up and down middle plate 2, the lower section fixed support plate 11 of middle plate 2, drive roll 91 and from
The both ends of dynamic roller 92 are separately fixed in the support plate 11 of two sides, and the driving end of the second motor 5 is also secured in support plate 11.Institute
The lower section that middle plate 2 is arranged in electrode roll 10 is stated, device further includes axis side of the electrode roll 10 in driving on plate 2 along vertical bar 8
The first power mechanism moved back and forth upwards.
First power mechanism includes first motor 4, and the telescopic rod in first motor 4 passes through upper plate 3 to middle 2 direction of plate
Extend, is provided with connecting plate 13 on the telescopic rod between the upper plate 3 and middle plate 2, the lower surface of the connecting plate 13 is provided with
More are connected to the connecting rod 12 of 2 upper surface of connecting plate 13 and middle plate.
4 edge apertures of the middle plate 2, the pilot sleeve 6 of vertical bar 8 is arranged through in hole, and the connecting rod 12 is 4
Root, the position that connecting rod 12 is fixed at middle plate 2 are close to corresponding pilot sleeve 6.Pilot sleeve 6, connecting rod 12 position
The setting of number and position can make middle plate 2 remain parallel with upper plate 3 and lower plate during up and down motion.
The utility model is due to using electrode plate 71 and electrode roll 10, material traffic direction electricity when by perpendicular to processing
Length and respective cavities length, 10 length of electrode roll of pole plate 71 can be set, and add to realize to the material of different in width
Work will not influence the effect of processing.
The above is only the preferred embodiments that the utility model is created, and are not intended to limit the utility model creation, all
Made any modifications, equivalent replacements, and improvements etc., should be included in this within the spirit and principle that the utility model is created
Within the protection scope that utility model is created.
Claims (9)
1. a kind of electrostatic spinning apparatus including electrode roll, which is characterized in that including the opposite electrode roll of electrode (10) and electrode
Plate (71), electrode roll (10) two sides are supported by drive roll disposed in parallel (91) and driven voller (92), the electrode roll
(10) it is wound on drive roll (91) and driven voller (92) and forms plane, the plane and electrode plate (71) are arranged in parallel up and down, described
Drive roll (91) is driven by the second power mechanism makes electrode roll (10) rotation to replace the plane parallel with electrode plate (71).
2. a kind of electrostatic spinning apparatus including electrode roll according to claim 1, which is characterized in that device further includes bottom
Plate (1) and the cavity for being located above bottom plate (1) and be used to accommodate spinning solution, upper surface of the electrode plate (71) as cavity,
It is provided with plate hole (711) on the electrode plate (71), spinning solution is ejected into electrode plate (71) from plate hole (711) and motor rolls up it
Between.
3. a kind of electrostatic spinning apparatus including electrode roll according to claim 2, which is characterized in that set on the cavity
Set catheter, the spinning solution on the catheter outside setting control is passed through that chamber is intracorporal check valve.
4. a kind of electrostatic spinning apparatus including electrode roll according to claim 1, which is characterized in that device further includes frame
Frame, the frame are made of bottom plate disposed in parallel (1) and upper plate (3) and the vertical vertical bar (8) being erected between the two, frame
On be additionally provided with the middle plate (2) for being parallel to bottom plate (1) and moving up and down along vertical bar (8), the electrode roll (10) is arranged in
The lower section of plate (2), device further includes the electrode roll (10) that in driving on plate (2) to be backhauled along on the axis direction of vertical bar (8)
The first dynamic power mechanism.
5. a kind of electrostatic spinning apparatus including electrode roll according to claim 4, which is characterized in that first power
Mechanism includes first motor (4), the telescopic rod in first motor (4) pass through upper plate (3) to middle plate (2) direction extend, it is described on
It is provided on telescopic rod between plate (3) and middle plate (2) connecting plate (13), the lower surface of the connecting plate (13) is provided with more
It is connected to the connecting rod (12) of connecting plate (13) and middle plate (2) upper surface.
6. a kind of electrostatic spinning apparatus including electrode roll according to claim 5, which is characterized in that the middle plate (2)
4 edge apertures, the pilot sleeve (6) of vertical bar (8) is arranged through in hole, the connecting rod (12) is 4, connecting rod
(12) it is fixed on the position at middle plate (2) and is close to corresponding pilot sleeve (6).
7. a kind of electrostatic spinning apparatus including electrode roll according to claim 1, which is characterized in that the electrode roll
It (10) is negative electrode, electrode plate (71) is positive electrode.
8. a kind of electrostatic spinning apparatus including electrode roll according to claim 1, which is characterized in that the electrode roll
It (10) is ring structure.
9. a kind of electrostatic spinning apparatus including electrode roll according to claim 1, which is characterized in that electrode to be replaced
Volume (10) is wound on driven voller (92), and the electrode roll (10) after being contaminated is wound on drive roll (91), the electrode to work
Volume (10) is located between driven voller (92) and drive roll (91).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014890.1U CN208414654U (en) | 2018-06-24 | 2018-06-24 | A kind of electrostatic spinning apparatus including electrode roll |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821014890.1U CN208414654U (en) | 2018-06-24 | 2018-06-24 | A kind of electrostatic spinning apparatus including electrode roll |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208414654U true CN208414654U (en) | 2019-01-22 |
Family
ID=65106689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821014890.1U Expired - Fee Related CN208414654U (en) | 2018-06-24 | 2018-06-24 | A kind of electrostatic spinning apparatus including electrode roll |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208414654U (en) |
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2018
- 2018-06-24 CN CN201821014890.1U patent/CN208414654U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210303 Address after: 242000 Langxi Economic Development Zone, Xuancheng, Anhui Patentee after: ANHUI BEILANG NEW MATERIAL TECHNOLOGY Co.,Ltd. Address before: 242000 wuyashan Road, Langxi Economic Development Zone, Xuancheng City, Anhui Province Patentee before: ANHUI SURUI INTELLIGENT TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190122 |