CN108411386B - High-low voltage double-system electrospinning equipment - Google Patents
High-low voltage double-system electrospinning equipment Download PDFInfo
- Publication number
- CN108411386B CN108411386B CN201810511551.2A CN201810511551A CN108411386B CN 108411386 B CN108411386 B CN 108411386B CN 201810511551 A CN201810511551 A CN 201810511551A CN 108411386 B CN108411386 B CN 108411386B
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- Prior art keywords
- voltage
- electrospinning
- low
- clamping column
- height
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- 238000001523 electrospinning Methods 0.000 title claims abstract description 103
- 239000000835 fiber Substances 0.000 claims abstract description 47
- 238000009987 spinning Methods 0.000 claims abstract description 39
- 239000007788 liquid Substances 0.000 claims abstract description 35
- 239000007921 spray Substances 0.000 claims abstract description 27
- 230000009977 dual effect Effects 0.000 claims description 8
- 239000002657 fibrous material Substances 0.000 abstract description 6
- 239000012528 membrane Substances 0.000 abstract description 4
- 239000002121 nanofiber Substances 0.000 abstract description 4
- 238000010348 incorporation Methods 0.000 abstract description 2
- 239000002131 composite material Substances 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005686 electrostatic field Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
-
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0069—Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
-
- 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
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/0007—Electro-spinning
- D01D5/0061—Electro-spinning characterised by the electro-spinning apparatus
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
Abstract
The invention discloses high-low pressure double-system electrospinning equipment, which comprises a fiber collector; the high-voltage spinning nozzle unit is arranged at one side of the fiber collector and can horizontally move and/or vertically move relative to the fiber collector; the low-voltage electrospinning nozzle unit is arranged on the other side of the fiber collector and can freely adjust the vertical height and the horizontal distance between the low-voltage electrospinning nozzle unit and the fiber collector; and the liquid supply unit is positioned below the low-voltage electro-spinning nozzle unit and is used for providing electro-spinning liquid for the low-voltage electro-spinning nozzle. The two systems of the high-low pressure double-system electrospinning device disclosed by the invention can work independently or can work cooperatively, so that the working efficiency of the electrospinning device is improved. In addition, the electrospinning device can realize the fixed-point quantitative incorporation of other fiber materials on the nanofiber membrane formed on the collector by the high-pressure spray head.
Description
Technical Field
The invention relates to the field of electrospinning equipment, in particular to high-low pressure double-system electrospinning equipment.
Background
The conventional electrospinning device is generally conjugate spinning of high-voltage electrospinning, and the filaments ejected from the two solutions are only intertwined and deposited on a collector. If two separated high-voltage systems, two high-voltage electrostatic fields have certain influence on each other, and the low-voltage spinning nozzle adopted in the electrospinning device is mostly a needle point, but not a needle tube, so that the amount of solution at the needle point is limited, the continuous work of the low-voltage spinning nozzle is difficult to ensure, the working efficiency of the electrospinning device is relatively low, and the operation effect is poor.
Disclosure of Invention
The invention mainly aims to provide high-low pressure double-system electrospinning equipment, wherein two systems of the electrospinning equipment can work independently or cooperatively, so that the working efficiency of the electrospinning equipment is improved. In addition, the electrospinning device can realize the fixed-point quantitative incorporation of other fiber materials on the nanofiber membrane formed on the collector by the high-pressure spray head.
In order to achieve the above object, the high-low voltage dual-system electrospinning apparatus according to the present invention comprises: a fiber collector; the high-voltage spinning nozzle unit is arranged on one side of the fiber collector and can horizontally move and/or vertically move relative to the fiber collector; the low-voltage electrospinning nozzle unit is arranged on the other side of the fiber collector and can freely adjust the vertical height or the horizontal distance between the low-voltage electrospinning nozzle unit and the fiber collector; and the liquid supply unit is configured below the low-voltage electro-spinning nozzle unit and is used for providing electro-spinning liquid for the low-voltage electro-spinning nozzle.
Preferably, the device further comprises an xy-axis moving platform, wherein the xy-axis moving platform is arranged on one side opposite to the low-voltage electrospinning spray head unit, the high-voltage electrospinning spray head unit is arranged on the xy-axis moving platform, and the xy-axis moving platform drives the high-voltage electrospinning spray head unit to horizontally move and/or vertically move relative to the fiber collector.
Preferably, the device further comprises two rows of first sliding rails and second sliding rails which are arranged in parallel, wherein a first clamping column and a second clamping column which are arranged side by side are respectively and slidably arranged on the first sliding rails, a plurality of first hanging holes which are arranged at intervals are sequentially formed in the first clamping column along the height direction of the first clamping column, a plurality of second hanging holes which are arranged at intervals are sequentially formed in the second clamping column along the height direction of the second clamping column, a third clamping column and a fourth clamping column which are arranged side by side are respectively and slidably arranged on the second sliding rails, a plurality of third hanging holes which are arranged at intervals are sequentially formed in the third clamping column along the height direction of the third clamping column, a plurality of fourth hanging holes which are arranged at intervals are sequentially formed in the fourth clamping column along the height direction of the fourth clamping column, the first clamping column and the third clamping column are oppositely arranged, and the second clamping column and the fourth clamping column are oppositely arranged; the low-voltage electrospinning spray head unit comprises a first roller and at least one low-voltage electrospinning spray head arranged on the first roller, wherein one end of the first roller is provided with a first hanging joint and a second hanging joint, the first hanging joint is hung in a first hanging hole with a first height, the second hanging joint is hung in a second hanging hole with the first height, the other end of the first roller is provided with a third hanging joint and a fourth hanging joint, the third hanging joint is hung in a third hanging hole with the first height, the fourth hanging joint is hung in a fourth hanging hole with the first height, and the third hanging joint and the fourth hanging joint are correspondingly hung in the first hanging hole, the second hanging hole, the third hanging hole and the fourth hanging hole with different first heights respectively so as to adjust the vertical height between the low-voltage electrospinning spray head and the low-voltage electrospinning spray head unit; the horizontal distance between the low voltage electrospinning spray head unit and the fiber collector is adjusted by sliding the first clamping column and the second clamping column along the first sliding rail and by sliding the third clamping column and the fourth clamping column along the second sliding rail.
Preferably, the fiber collector is a drum collector.
Preferably, two ends of the fiber collector are respectively slidably mounted on the first sliding rail and the second sliding rail.
Preferably, the liquid supply unit has a groove structure with a triangular cross section, one end of the liquid supply unit is provided with a first lapping table and a second lapping table, and the other end of the liquid supply unit is provided with a third lapping table and a fourth lapping table; the first lapping platform is lapped in a first hanging hole with a second height, and the second lapping platform is lapped in a second hanging hole with a third height; the third lapping platform is lapped in a third hanging hole with the second height, and the fourth lapping platform is lapped in a fourth hanging hole with the third height; the second height and the third height are both less than the first height.
Preferably, the second height is greater than the third height.
Preferably, the first roller drives the low-voltage spinning nozzle to rotate so that the low-voltage spinning nozzle contacts with the spinning liquid in the liquid supply unit, and the low-voltage spinning nozzle sucks the spinning liquid.
Preferably, the needle length of the low voltage electrospinning spray head is freely adjustable.
Preferably, the low-voltage spinning nozzle is fixed on the first roller through a fixing bolt.
According to the technical scheme, the liquid supply unit is arranged below the low-voltage electrospinning nozzle unit, so that continuous replenishment of the electrospinning liquid for the low-voltage electrospinning nozzle is realized, normal operation of the electrospinning device is ensured, and the working efficiency is improved. In addition, the liquid supply unit can be selectively doped with the electrospinning liquid of the required fiber materials, so that the electrospinning device can realize fixed-point quantitative doping of other fiber materials on the nanofiber membrane formed on the collector by the high-pressure spray head.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of an embodiment of a high and low voltage dual system electrospinning apparatus according to the present invention;
FIG. 2 is a schematic structural view of the first clip column in FIG. 1;
FIG. 3 is a schematic view of the structure of the low voltage spinning nozzle unit in FIG. 1;
fig. 4 is a schematic structural view of the liquid supply unit in fig. 1.
Reference numerals:
1. Fiber collector
2. High-voltage spinning nozzle unit
3 Xy-axis mobile platform
4. Low voltage electrospinning nozzle unit
41. First roller
411A first hanging joint
411B second hanging joint
411C third hanging joint
411D fourth hanging joint
42. Low-voltage electrospinning spray head
5A first slide rail
5B second slide rail
6A first clamping column
61A first hanging hole
6B second clamping column
61B second hanging hole
6C third clamping column
61C third hanging hole
6D fourth clamping column
61D fourth hanging hole
7. Liquid supply unit
71A first lapping table
71B second lapping table
71C third lapping table
71D fourth lapping table
The achievement of the objects, functional features and advantages of the present invention will be further described with reference to the accompanying drawings, in conjunction with the embodiments.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present invention, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.
In addition, if there is a description of "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present invention.
The invention provides high-low voltage double-system electrospinning equipment.
Referring to fig. 1 to 4, the high-low voltage dual-system electrospinning apparatus provided in this embodiment includes a fiber collector 1, a high-voltage electrospinning nozzle unit 2, a low-voltage electrospinning nozzle unit 4 and a liquid supply unit 7.
The high-voltage spinning nozzle unit 2 is installed at one side of the fiber collector 1 and can horizontally and/or vertically move relative to the fiber collector 1. In order to realize that the high-voltage spinning nozzle unit 2 can horizontally move and/or vertically move relative to the fiber collector 1, the high-voltage and low-voltage dual-system spinning device can further comprise an xy-axis moving platform 3, the xy-axis moving platform 3 is arranged on the side opposite to the low-voltage spinning nozzle unit 4, the high-voltage spinning nozzle unit 2 is arranged on the xy-axis moving platform 3, and the xy-axis moving platform 3 drives the high-voltage spinning nozzle unit 2 to horizontally move and/or vertically move relative to the fiber collector 1.
The low-voltage electro-spinning nozzle unit 4 is installed at the other side of the fiber collector 1, and the low-voltage electro-spinning nozzle unit 4 can freely adjust the vertical height or the horizontal distance between the low-voltage electro-spinning nozzle unit 4 and the fiber collector 1. In order to achieve this low-voltage electrospinning nozzle unit 4, the vertical height as well as the horizontal distance between the low-voltage electrospinning nozzle unit 4 and the fiber collector 1 can be freely adjusted. The high-low voltage double-system electrospinning device can further comprise two rows of first slide rails 5A and second slide rails 5B which are arranged in parallel, wherein a first clamping column 6A and a second clamping column 6B which are arranged side by side are respectively and slidably arranged on the first slide rails 5A, a plurality of first hanging holes 61A which are arranged at intervals are sequentially formed in the first clamping column 6A along the height direction of the first clamping column, a plurality of second hanging holes 61B which are arranged at intervals are sequentially formed in the second clamping column 6B along the height direction of the second clamping column, a third clamping column 6C and a fourth clamping column 6D which are arranged side by side are respectively and slidably arranged on the second slide rails 5B, a plurality of third hanging holes 61C which are arranged at intervals are sequentially formed in the third clamping column 6C along the height direction of the third clamping column, a plurality of fourth hanging holes 61D which are arranged at intervals are sequentially formed in the fourth clamping column 6D along the height direction of the fourth clamping column, the first clamping column 6A and the third clamping column 6C are arranged opposite, and the second clamping column 6B and the fourth clamping column 6D are arranged opposite; the low voltage electrospinning spray head unit 4 comprises a first roller 41 and at least one low voltage electrospinning spray head 42 mounted on the first roller 41, one end of the first roller 41 is provided with a first hanging joint 411A and a second hanging joint 411B, the first hanging joint 411A is selectively hung in a first hanging hole 61A with a first height, the second hanging joint 411B is selectively hung in a second hanging hole 61B with a first height, the other end of the first roller 41 is provided with a third hanging joint 411C and a fourth hanging joint 411D, the third hanging joint 411C is selectively hung in a third hanging hole 61C with the first height, the fourth hanging joint 411D is selectively hung in a fourth hanging hole 61D with the first height, and the first hanging hole 61A, the second hanging joint 411B, the third hanging joint 411C and the fourth hanging joint 411D are respectively and correspondingly hung in the first hanging hole 61A with different first heights, the second hanging hole 61B, the third hanging hole 61C and the fourth hanging hole 61D with the first height, and the vertical to the high voltage electrospinning spray head unit 1 is vertically arranged between the low voltage electrospinning spray head unit and the low voltage electrospinning spray head unit 4; the horizontal distance between the low-voltage electrospinning nozzle unit 4 and the fiber collector 1 is adjusted by sliding the first and second clamping posts 6A and 6B along the first slide rail 5A and by sliding the third and fourth clamping posts 6C and 6D along the second slide rail 5B.
The fiber collector 1 is a roller collector, and two ends of the fiber collector 1 are respectively and slidably arranged on the first sliding rail 5A and the second sliding rail 5B.
The liquid supply unit 7 is located below the low-voltage electrospinning nozzle unit 4 and is used for providing the electrospinning liquid for the low-voltage electrospinning nozzle 42. In this embodiment, the liquid supply unit 7 has a groove structure with a triangular cross section, one end of the liquid supply unit 7 has a first lapping table 71A and a second lapping table 71B, and the other end has a third lapping table 71C and a fourth lapping table 71D; the first lapping table 71A is lapped in a first hooking hole with a second height, and the second lapping table 71B is lapped in a second hooking hole with a third height; the third lapping table 71C is lapped in a third hooking hole having a second height, and the fourth lapping table 71D is lapped in a fourth hooking hole having a third height; the second height and the third height are smaller than the first height, wherein the height difference between the second height and the third height can be freely selected according to actual needs, for example, the second height is larger than the third height, so that the liquid supply unit 7 can be in an inclined state.
As described above, when the first drum 41 drives the low-voltage spinning nozzle 42 to rotate, the low-voltage spinning nozzle 42 contacts the spinning liquid in the liquid supply unit 7 to suck the spinning liquid, so as to supplement the spinning liquid to the low-voltage spinning nozzle 42 to ensure the normal operation of the spinning device, thereby improving the working efficiency. To facilitate the fiber spraying operation of the fiber collector 1, the needle length of the low-voltage electrospinning nozzle 42 can be freely adjusted, for example, the low-voltage electrospinning nozzle 42 can be fixed to the first drum 41 by a fixing bolt, and the low-voltage electrospinning nozzle 42 can be adjusted by adjusting the fixing bolt.
As described above, by selecting the appropriate first height of the first hanging connector 411A, the second hanging connector 411B, the third hanging connector 411C and the fourth hanging connector 411D to be correspondingly hung on the first clamping post 6A, the second clamping post 6B, the third clamping post 6C and the fourth clamping post 6D, and then sliding the first clamping post 6A, the second clamping post 6B, the third clamping post 6C and the fourth clamping post 6D to drive the low-voltage spinning nozzle unit 4 to horizontally slide toward or away from the fiber collector 1 to select the appropriate horizontal distance, the high-voltage spinning nozzle unit 2 mounted on the other side of the fiber collector 1 is driven by the xy axis moving platform 3 to vertically move and horizontally move relative to the fiber collector 1, and the fiber collector 1 can also be adjusted by sliding the fiber collector 1 along the first sliding rail 5A and the second sliding rail 5B to adjust the horizontal distance of the fiber collector 1 relative to the high-voltage spinning nozzle unit 2, and after the adjustment, the high-voltage spinning apparatus 2 and the low-voltage spinning nozzle unit 4 are started to operate to spray the fiber collector 1 toward the high-voltage spinning nozzle unit or the low-voltage spinning nozzle unit 1.
The high-voltage spinning nozzle unit 2 and the low-voltage spinning nozzle unit 4 can work respectively without mutual influence, so that space is saved. The high-voltage electrospinning nozzle unit 2 and the low-voltage electrospinning nozzle unit 4 can also work simultaneously, so that a composite material with a certain specified pattern/thickness can be prepared, compared with the conventional conjugate spinning mode of high-voltage electrospinning, in the electrospinning apparatus provided by this embodiment, the low-voltage electrospinning nozzle unit 4 can be adjusted to a distance of only tens of millimeters from the fiber collector 1, the voltage does not greatly affect the fiber collector, and the filaments ejected from the low-voltage electrospinning nozzle 42 can be deposited on the surface of the film formed by the filaments ejected from the high-voltage electrospinning nozzle 2 by adjusting the nozzle position, the rotational speed of the fiber collector 1, and the like, and the specified pattern and thickness can be deposited at the specified position. In addition, the liquid supply unit 7 can be selectively doped with the electrospinning liquid of the required fiber materials, so that the electrospinning device can realize fixed-point quantitative doping of other fiber materials on the nanofiber membrane formed on the collector by the high-pressure spray head.
The foregoing description is only of the preferred embodiments of the present invention and is not intended to limit the scope of the invention, and all equivalent structural changes made by the description of the present invention and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the invention.
Claims (8)
1. A high and low voltage dual system electrospinning apparatus comprising:
A fiber collector;
The high-voltage spinning nozzle unit is arranged on one side of the fiber collector and can horizontally move and/or vertically move relative to the fiber collector;
The low-voltage electrospinning nozzle unit is arranged on the other side of the fiber collector and can freely adjust the vertical height or the horizontal distance between the low-voltage electrospinning nozzle unit and the fiber collector;
the liquid supply unit is configured below the low-voltage electro-spinning nozzle unit and is used for providing electro-spinning liquid for the low-voltage electro-spinning nozzle;
and two rows of first sliding rails and second sliding rails which are arranged in parallel;
The high-voltage electrospinning nozzle unit and the low-voltage electrospinning nozzle unit work independently or simultaneously;
The first sliding rail is respectively provided with a first clamping column and a second clamping column which are arranged side by side in a sliding manner, the first clamping column is sequentially provided with a plurality of first hanging holes which are arranged at intervals along the height direction of the first clamping column, the second clamping column is sequentially provided with a plurality of second hanging holes which are arranged at intervals along the height direction of the second clamping column, the second sliding rail is respectively provided with a third clamping column and a fourth clamping column which are arranged side by side in a sliding manner, the third clamping column is sequentially provided with a plurality of third hanging holes which are arranged at intervals along the height direction of the third clamping column, the fourth clamping column is sequentially provided with a plurality of fourth hanging holes which are arranged at intervals along the height direction of the fourth clamping column, the first clamping column and the third clamping column are oppositely arranged, and the second clamping column and the fourth clamping column are oppositely arranged; the low-voltage electrospinning spray head unit comprises a first roller and at least one low-voltage electrospinning spray head arranged on the first roller, wherein one end of the first roller is provided with a first hanging joint and a second hanging joint, the first hanging joint is hung in a first hanging hole with a first height, the second hanging joint is hung in a second hanging hole with the first height, the other end of the first roller is provided with a third hanging joint and a fourth hanging joint, the third hanging joint is hung in a third hanging hole with the first height, the fourth hanging joint is hung in a fourth hanging hole with the first height, and the third hanging joint and the fourth hanging joint are correspondingly hung in the first hanging hole, the second hanging hole, the third hanging hole and the fourth hanging hole with different first heights respectively so as to adjust the vertical height between the low-voltage electrospinning spray head and the low-voltage electrospinning spray head unit; adjusting a horizontal distance between the low voltage electrospinning spray head unit and the fiber collector by sliding the first clamping column and the second clamping column along the first sliding rail and by sliding the third clamping column and the fourth clamping column along the second sliding rail;
The high-voltage spinning nozzle unit is arranged on the xy-axis moving platform, and the xy-axis moving platform drives the high-voltage spinning nozzle unit to horizontally move and/or vertically move relative to the fiber collector.
2. The high and low pressure dual system electrospinning apparatus of claim 1, wherein the fiber collector is a drum collector.
3. The high and low voltage dual system electrospinning apparatus of claim 2, wherein the two ends of the fiber collector are slidably mounted on the first rail and the second rail, respectively.
4. The high-low pressure double-system electrospinning apparatus as claimed in claim 1, wherein the liquid supply unit has a groove structure with a triangular cross section, one end of the liquid supply unit has a first lapping table and a second lapping table, and the other end has a third lapping table and a fourth lapping table; the first lapping platform is lapped in a first hanging hole with a second height, and the second lapping platform is lapped in a second hanging hole with a third height; the third lapping platform is lapped in a third hanging hole with the second height, and the fourth lapping platform is lapped in a fourth hanging hole with the third height; the second height and the third height are both less than the first height.
5. The high and low voltage dual system electrospinning apparatus of claim 4, wherein the second height is greater than the third height.
6. The high and low pressure dual system electrospinning apparatus of claim 4, wherein the first roller drives the low voltage electrospinning jet to rotate such that the low voltage electrospinning jet contacts the electrospinning liquid in the liquid supply unit, and the low voltage electrospinning jet sucks the electrospinning liquid.
7. The high and low voltage dual system electrospinning apparatus of claim 6, wherein the needle length of the low voltage electrospinning spray head is freely adjustable.
8. The high and low voltage dual system electrospinning apparatus of claim 7, wherein the low voltage electrospinning spray head is fixed to the first roller by a fixing bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511551.2A CN108411386B (en) | 2018-05-24 | 2018-05-24 | High-low voltage double-system electrospinning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810511551.2A CN108411386B (en) | 2018-05-24 | 2018-05-24 | High-low voltage double-system electrospinning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108411386A CN108411386A (en) | 2018-08-17 |
| CN108411386B true CN108411386B (en) | 2024-04-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810511551.2A Active CN108411386B (en) | 2018-05-24 | 2018-05-24 | High-low voltage double-system electrospinning equipment |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334166A (en) * | 2013-06-18 | 2013-10-02 | 清华大学 | Electrospinning liquid filamentation device and electrostatic spinning machine |
| CN105369367A (en) * | 2015-12-10 | 2016-03-02 | 中国科学院理化技术研究所 | Needle-free spinning head electrostatic spinning equipment achieving precise liquid supply |
| CN105862146A (en) * | 2015-12-31 | 2016-08-17 | 广东工业大学 | Composite electrospinning device for manufacturing three-dimensional micro-nano conductive tissue engineering scaffold |
| CN105970313A (en) * | 2016-07-25 | 2016-09-28 | 青岛中科凯尔科技有限公司 | Electrostatic spinning device for preparing nano-fibers on large scale |
| WO2017148460A2 (en) * | 2016-03-01 | 2017-09-08 | Bisping Medizintechnik Gmbh | Device and method for structure-controlled electrospinning |
| CN208201190U (en) * | 2018-05-24 | 2018-12-07 | 西安科技大学 | High-low pressure dual system electro-spinning equipment |
-
2018
- 2018-05-24 CN CN201810511551.2A patent/CN108411386B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103334166A (en) * | 2013-06-18 | 2013-10-02 | 清华大学 | Electrospinning liquid filamentation device and electrostatic spinning machine |
| CN105369367A (en) * | 2015-12-10 | 2016-03-02 | 中国科学院理化技术研究所 | Needle-free spinning head electrostatic spinning equipment achieving precise liquid supply |
| CN105862146A (en) * | 2015-12-31 | 2016-08-17 | 广东工业大学 | Composite electrospinning device for manufacturing three-dimensional micro-nano conductive tissue engineering scaffold |
| WO2017148460A2 (en) * | 2016-03-01 | 2017-09-08 | Bisping Medizintechnik Gmbh | Device and method for structure-controlled electrospinning |
| CN105970313A (en) * | 2016-07-25 | 2016-09-28 | 青岛中科凯尔科技有限公司 | Electrostatic spinning device for preparing nano-fibers on large scale |
| CN208201190U (en) * | 2018-05-24 | 2018-12-07 | 西安科技大学 | High-low pressure dual system electro-spinning equipment |
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|---|---|
| CN108411386A (en) | 2018-08-17 |
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