CN113737296A - Electrostatic spinning receiving device and electrostatic spinning preparation method - Google Patents
Electrostatic spinning receiving device and electrostatic spinning preparation method Download PDFInfo
- Publication number
- CN113737296A CN113737296A CN202111086266.9A CN202111086266A CN113737296A CN 113737296 A CN113737296 A CN 113737296A CN 202111086266 A CN202111086266 A CN 202111086266A CN 113737296 A CN113737296 A CN 113737296A
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- Prior art keywords
- limiting
- rotary drum
- electrostatic spinning
- piece
- drum
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- 238000010041 electrostatic spinning Methods 0.000 title claims abstract description 38
- 238000002360 preparation method Methods 0.000 title abstract description 7
- 238000001125 extrusion Methods 0.000 claims abstract description 39
- 230000007246 mechanism Effects 0.000 claims abstract description 19
- 229920000642 polymer Polymers 0.000 claims description 23
- 238000003825 pressing Methods 0.000 claims description 16
- 239000000243 solution Substances 0.000 claims description 14
- 230000005684 electric field Effects 0.000 claims description 11
- 238000005507 spraying Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 239000002904 solvent Substances 0.000 claims description 4
- 239000007921 spray Substances 0.000 claims description 4
- 230000003068 static effect Effects 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002156 mixing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000007711 solidification Methods 0.000 claims description 2
- 230000008023 solidification Effects 0.000 claims description 2
- 230000005068 transpiration Effects 0.000 claims description 2
- 238000001523 electrospinning Methods 0.000 claims 6
- 238000004519 manufacturing process Methods 0.000 claims 1
- 238000005520 cutting process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
- D01D5/0076—Electro-spinning characterised by the electro-spinning apparatus characterised by the collecting device, e.g. drum, wheel, endless belt, plate or grid
-
- 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
- D01D5/0015—Electro-spinning characterised by the initial state of the material
- D01D5/003—Electro-spinning characterised by the initial state of the material the material being a polymer solution or dispersion
Abstract
The invention relates to an electrostatic spinning receiving device and an electrostatic spinning preparation method, wherein the electrostatic spinning receiving device comprises a rotary drum, a limiting piece is arranged on one side of the rotary drum, a bracket is fixed at the bottom of the limiting piece, and the rotary drum is rotatably connected with the limiting piece; a plurality of restriction groove has been seted up to the inside of restriction piece, the cross sectional shape of restriction piece is the spill, the internally mounted of restriction piece has guiding mechanism, guiding mechanism includes extrusion stem, restriction piece and restriction dish, equal sliding connection in the inside of restriction dish of extrusion stem and restriction piece. Through changing the distance between rotary drum and the capillary mouth, keep away from the capillary mouth when the rotary drum and can make electrostatic spinning's diameter diminish, the rotary drum is close to the capillary mouth of pipe and can make electrostatic spinning's diameter grow to the same reason, and removes the rotary drum once more, can make the rotary drum take out from the inside of restriction piece, conveniently takes off the electrostatic spinning on rotary drum surface, does not need direct cutting, leads to the rotary drum damage.
Description
Technical Field
The invention belongs to the technical field of electrostatic spinning machines, and relates to an electrostatic spinning receiving device and an electrostatic spinning preparation method.
Background
The electrostatic spinning method, i.e. the polymer spray electrostatic drawing spinning method, is different from the traditional method. Firstly, a polymer solution or a melt is charged with thousands to tens of thousands of volts of high-voltage static electricity, charged polymer drops are accelerated at the Taylor cone pole of a capillary under the effect of electric field force, when the electric field force is large enough, the polymer drops overcome the external tension to form a spraying trickle, the solvent in the spraying process of the trickle is transpired or solidified, and the trickle finally falls on receiving equipment to form a fiber felt similar to a non-woven fabric shape, but the diameter of electrostatic spinning is changed more difficultly, the concentration of a high molecular polymer needs to be readjusted, and the operation is inconvenient.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides an electrostatic spinning receiving device and an electrostatic spinning preparation method, and the specific technical scheme is as follows:
an electrostatic spinning receiving device: the device comprises a rotary drum, wherein a limiting piece is arranged on one side of the rotary drum, a bracket is fixed at the bottom of the limiting piece, and the rotary drum is rotatably connected with the limiting piece;
the limiting part is arranged in the limiting part, the limiting part is concave in cross section, an adjusting mechanism is arranged in the limiting part and comprises an extrusion rod, a limiting block and a limiting disc, the extrusion rod and the limiting block are connected to the inside of the limiting disc in a sliding mode, the extrusion rod drives the limiting block to move, the limiting block retracts into the limiting disc, the limiting disc slides in the limiting part, and the rotating drum is detached by continuing to move while the distance of the rotating drum is changed.
As an improvement of the above technical solution, a first moving groove is formed in the limiting plate, a spring is installed in the first moving groove, and the extrusion rod is slidably connected to the inside of the first moving groove.
As an improvement of the technical scheme, an extrusion groove is formed in the limiting block, the cross section of the extrusion groove is in a right trapezoid shape, and one end of the extrusion rod is in contact with an inclined surface of the extrusion groove.
As an improvement of the above technical solution, the surface of the limiting block is provided with an extending block, a second moving groove is formed in the limiting disc, the extending block is slidably connected to the inside of the second moving groove, and an elastic sheet is arranged in the second moving groove.
As an improvement of the above technical scheme, a driving member is installed on one side of the rotary drum away from the limiting member, an installation frame is installed at the bottom of the driving member, a sliding groove is formed in the installation frame, and the bottom of the driving member is slidably connected to the inside of the sliding groove.
As an improvement of the technical scheme, a gear is installed on one side of the driving piece, a conveying belt is installed at the bottom of the gear, and a hard block is installed on the surface of the conveying belt.
The electrostatic spinning preparation method comprises the following steps:
the first step is as follows: injecting materials;
mixing the polymer solution with the aqueous solution, adjusting the concentration to the required concentration, and injecting the polymer solution into the capillary;
the second step is that: adjusting;
firstly, adjusting the required electric field intensity, then pressing the extrusion rod to enable the extrusion rod to extrude the extrusion groove, driving the limiting block to retract into the limiting disc, enabling the adjusting mechanism to move in the limiting piece, loosening the extrusion rod after reaching a proper position, enabling the adjusting mechanism to be fixed with the limiting piece again, changing the distance between the rotary drum and the capillary tube opening, changing the diameter of electrostatic spinning, and being more convenient to adjust;
the third step: spraying liquid;
extruding a capillary tube by a hydraulic rod to spray a polymer, firstly carrying thousands to ten thousand of high-voltage static electricity on the polymer, accelerating the charged polymer at the Taylor cone pole point of the capillary tube under the effect of electric field force, and when the electric field force is large enough, the polymer liquid drop overcomes the external tension to form a spraying trickle which is evaporated or solidified by a solvent in the spraying process and falls on the surface of a rotary drum;
the fourth step: winding;
the hard blocks are driven to move through the rotation of the conveyor belt, the gear is extruded, the rotary drum is rotated, and the electrostatic spinning is wound on the surface of the rotary drum;
the fifth step: collecting;
through pressing the extrusion pole, make the inside of restriction piece retraction limiting plate, remove the rotary drum, can make the rotary drum take out from the inside of restriction piece, take off the electrostatic spinning on rotary drum surface.
Through changing the distance between rotary drum and the capillary mouth, keep away from the capillary mouth when the rotary drum and can make electrostatic spinning's diameter diminish, the rotary drum is close to the capillary mouth of pipe and can make electrostatic spinning's diameter grow to the same reason, and removes the rotary drum once more, can make the rotary drum take out from the inside of restriction piece, conveniently takes off the electrostatic spinning on rotary drum surface, does not need direct cutting, leads to the rotary drum damage.
Drawings
FIG. 1 is a side cross-sectional view of a receiver according to the present invention;
FIG. 2 is a top cross-sectional view of the receiving device of the present invention;
FIG. 3 is a cross-sectional view of a second limiter according to the present invention;
FIG. 4 is a schematic view of the adjusting mechanism according to the present invention;
fig. 5 is an enlarged schematic view of the adjusting mechanism at a.
Reference numerals: 1. mounting rack, 11, runner; 2. a rotating drum; 3. a support; 4. a limiting member; 41. a limiting groove; 5. a conveyor belt; 51. hard blocks; 6. an adjustment mechanism; 61. an extrusion stem; 62. a limiting block; 621. extruding a groove; 622. an extension block; 63. a confinement plate; 631. a first moving slot; 632. a second moving slot; 7. a drive member; 71. a gear; 8. a spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1;
the device comprises a rotary drum 2, wherein a limiting piece 4 is arranged on one side of the rotary drum 2, a bracket 3 is fixed at the bottom of the limiting piece 4, and the rotary drum 2 is rotationally connected with the limiting piece 4;
as shown in fig. 4;
a plurality of limiting grooves 41 are formed in the limiting part 4, the limiting part 4 is concave in cross section, an adjusting mechanism 6 is mounted in the limiting part 4, the adjusting mechanism 6 comprises a pressing rod 61, a limiting block 62 and a limiting disc 63, the pressing rod 61 and the limiting block 62 are both connected to the limiting disc 63 in a sliding mode, the pressing rod 61 drives the limiting block 62 to move, the limiting block 62 retracts into the limiting disc 63, the limiting disc 63 slides in the limiting part 4, and the rotating drum 2 is detached by continuing to move while the distance of the rotating drum 2 is changed;
by moving the extrusion rod 61, the extrusion rod 61 is moved in the limiting disc 63, the limiting block 62 is continuously extruded, the limiting block 62 is separated from the limiting groove 41, the adjusting mechanism 6 can move in the limiting part 4, the limiting part 4 is internally provided with a plurality of limiting grooves 41, the limiting block 62 can be conveniently clamped into the required limiting groove 41, the drum 2 can move, the distance between the drum 2 and the capillary orifice is changed, when the drum 2 is far away from the capillary orifice, the diameter of electrostatic spinning can be reduced, and similarly, when the drum 2 is close to the capillary orifice, the diameter of electrostatic spinning can be increased, the diameter of electrostatic spinning is more convenient to change, and the drum 2 is moved again, so that the drum 2 can be taken out from the limiting part 4, the electrostatic spinning on the surface of the drum 2 is convenient to take off, direct cutting is not needed, and the drum 2 is damaged;
a first moving groove 631 is formed in the limiting plate 63, a spring 8 is installed in the first moving groove 631, and the pressing rod 61 is slidably connected to the inside of the first moving groove 631;
when the extrusion rod 61 moves in the first moving groove 631, the movement is more stable through the restriction of the first moving groove 631, the extrusion rod 61 can extrude the spring 8 when moving, and after the extrusion rod 61 is released, the extrusion rod 61 returns to the original position due to the action of the spring 8, so that the next use is facilitated;
as shown in fig. 5;
a pressing groove 621 is formed in the limiting block 62, the cross section of the pressing groove 621 is in a right trapezoid shape, and one end of the pressing rod 61 is in contact with the inclined surface of the pressing groove 621;
when the extrusion rod 61 extrudes the inclined surface of the extrusion groove 621, the limiting block 62 is driven to move downwards and retract into the limiting disc 63, so that the rotary drum 2 can move conveniently;
the surface of the limiting block 62 is provided with an extending block 622, a second moving groove 632 is formed in the limiting disc 63, the extending block 622 is connected to the inside of the second moving groove 632 in a sliding mode, and an elastic sheet is arranged in the second moving groove 632;
when the extrusion rod 61 is separated from the interior of the limiting block 62, the limiting block 62 can return to the original position, so that the next use is facilitated;
as shown in fig. 2 and 3;
a driving part 7 is installed on one side, away from the limiting part 4, of the rotary drum 2, an installation frame 1 is installed at the bottom of the driving part 7, a sliding groove 11 is formed in the installation frame 1, and the bottom of the driving part 7 is connected to the inside of the sliding groove 11 in a sliding mode;
when the rotary drum 2 moves, the bottom of the driving piece 7 can move in the chute 11, so that the movement is more stable and convenient;
a gear 71 is arranged on one side of the driving piece 7, a conveyor belt 5 is arranged at the bottom of the gear 71, and a hard block 51 is arranged on the surface of the conveyor belt 5;
the hard block 51 is driven to rotate by the conveyor belt 5, the hard block 51 abuts against the gear 71, the gear 71 rotates, the rotary drum 2 rotates, and after the position of the rotary drum 2 is changed, the position of the gear 71 is changed, but the gear 71 can also rotate by the operation of the conveyor belt 5, so that the use is more convenient;
the electrostatic spinning preparation method comprises the following steps:
the first step is as follows: injecting materials;
mixing the polymer solution with the aqueous solution, adjusting the concentration to the required concentration, and injecting the polymer solution into the capillary;
the second step is that: adjusting;
firstly, the required electric field intensity is adjusted, then the extrusion rod 61 is pressed to enable the extrusion rod 61 to extrude the extrusion groove 621, the limiting block 62 is driven to retract into the limiting disc 63, the adjusting mechanism 6 can move in the limiting piece 4, after the adjusting mechanism reaches a proper position, the extrusion rod 61 is released, the adjusting mechanism 6 is fixed with the limiting piece 4 again, the distance between the rotary drum 2 and the capillary orifice is changed, the diameter of electrostatic spinning can be changed, and the adjustment is more convenient;
the third step: spraying liquid;
extruding the capillary tube by a hydraulic rod to spray the polymer, firstly carrying thousands to ten thousand of high-voltage static electricity on the polymer, accelerating the charged polymer at the Taylor cone pole point of the capillary tube under the effect of electric field force, when the electric field force is large enough, the polymer liquid drop overcomes the external tension to form a spraying trickle, and the trickle is subjected to solvent transpiration or solidification in the spraying process and falls on the surface of the rotary tube 2;
the fourth step: winding;
the hard block 51 is driven to move through the rotation of the conveyor belt 5, the gear 71 is extruded, the rotary drum 2 is rotated, and electrostatic spinning is wound on the surface of the rotary drum 2;
the fifth step: collecting;
by pressing the pressing rod 61 to retract the regulating block 62 into the regulating disk 63 and moving the drum 2, the drum 2 can be taken out from the inside of the regulating member 4, and the electrostatic spinning on the surface of the drum 2 can be removed.
The working principle of the receiving device of the invention is as follows; by moving the extrusion rod 61, the spring 8 is extruded when the extrusion rod 61 moves, after the extrusion rod 61 is released, the extrusion rod 61 returns to the original position due to the action of the spring 8, when the extrusion rod 61 extrudes the inclined surface of the extrusion groove 621, the limiting block 62 is driven to move downwards and retracts into the limiting disc 63, so that the limiting block 62 is separated from the limiting groove 41, the adjusting mechanism 6 can move in the limiting part 4, the limiting part 4 is internally provided with a plurality of limiting grooves 41, the limiting block 62 can be conveniently clamped into the required limiting groove 41, the drum 2 can be moved, and when the drum 2 moves, the driving part 7 moves on the surface of the mounting frame 1, the distance between the drum 2 and the capillary tube opening is changed, the drum 2 is moved again, the drum 2 can be taken out from the limiting part 4, and electrostatic spinning on the surface of the drum 2 is taken down.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (7)
1. An electrostatic spinning's receiving arrangement, includes rotary drum (2), restriction piece (4) are installed to one side of rotary drum (2), the bottom of restriction piece (4) is fixed with support (3), rotary drum (2) and restriction piece (4) rotate and are connected, its characterized in that:
a plurality of limiting grooves (41) are formed in the limiting part (4), the limiting part (4) is concave in cross section, an adjusting mechanism (6) is installed inside the limiting part (4), the adjusting mechanism (6) comprises a squeezing rod (61), a limiting block (62) and a limiting disc (63), the squeezing rod (61) and the limiting block (62) are connected to the limiting disc (63) in a sliding mode, the squeezing rod (61) drives the limiting block (62) to move, the limiting block (62) retracts into the limiting disc (63), the limiting disc (63) slides inside the limiting part (4), and the rotating drum (2) is detached by continuing to move while the distance of the rotating drum (2) is changed.
2. An electrospinning receiving device according to claim 1, wherein: a first moving groove (631) is formed in the limiting disc (63), a spring (8) is installed in the first moving groove (631), and the pressing rod (61) is connected to the inside of the first moving groove (631) in a sliding mode.
3. An electrospinning receiving device according to claim 1, wherein: the limiting block (62) is internally provided with a squeezing groove (621), the cross section of the squeezing groove (621) is in a right trapezoid shape, and one end of the squeezing rod (61) is in contact with the inclined surface of the squeezing groove (621).
4. An electrospinning receiving device according to claim 1, wherein: the surface of the limiting block (62) is provided with an extending block (622), a second moving groove (632) is formed in the limiting disc (63), the extending block (622) is connected to the inside of the second moving groove (632) in a sliding mode, and an elastic sheet is arranged inside the second moving groove (632).
5. An electrospinning receiving device according to claim 1, wherein: the rotary drum (2) is kept away from one side of restriction piece (4) and is installed driving piece (7), mounting bracket (1) is installed to the bottom of driving piece (7), spout (11) have been seted up to the inside of mounting bracket (1), the bottom sliding connection of driving piece (7) is in the inside of spout (11).
6. An electrospinning receiving device according to claim 5, wherein: gear (71) are installed to one side of driving piece (7), conveyer belt (5) are installed to the bottom of gear (71), the surface mounting of conveyer belt (5) has hardblock (51).
7. The electrospinning production method according to any one of claims 1 to 6, wherein:
the first step is as follows: injecting materials;
mixing the polymer solution with the aqueous solution, adjusting the concentration to the required concentration, and injecting the polymer solution into the capillary;
the second step is that: adjusting;
firstly, adjusting the required electric field intensity, then pressing the extrusion rod (61) to enable the extrusion rod (61) to extrude the extrusion groove (621), driving the limiting block (62) to retract into the limiting disc (63), enabling the adjusting mechanism (6) to move in the limiting piece (4), loosening the extrusion rod (61) after reaching a proper position, enabling the adjusting mechanism (6) to be fixed with the limiting piece (4) again, changing the distance between the rotary drum (2) and the capillary orifice, changing the diameter of electrostatic spinning and enabling adjustment to be more convenient;
the third step: spraying liquid;
extruding the capillary tube by a hydraulic rod to spray the polymer, firstly carrying thousands to ten thousand of high-voltage static electricity on the polymer, accelerating the charged polymer at the Taylor cone pole point of the capillary tube under the effect of electric field force, when the electric field force is large enough, the polymer liquid drop overcomes the external tension to form a spraying trickle, and the trickle is subjected to solvent transpiration or solidification in the spraying process and falls on the surface of the rotary tube (2);
the fourth step: winding;
the hard block (51) is driven to move through the rotation of the conveyor belt (5), the gear (71) is extruded, the rotary drum (2) is rotated, and electrostatic spinning is wound on the surface of the rotary drum (2);
the fifth step: collecting;
by pressing the pressing rod (61), the restricting block (62) is retracted into the restricting disk (63), and the drum (2) is moved, so that the drum (2) can be taken out from the restricting member (4), and the electrostatic spinning on the surface of the drum (2) can be removed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086266.9A CN113737296A (en) | 2021-09-16 | 2021-09-16 | Electrostatic spinning receiving device and electrostatic spinning preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111086266.9A CN113737296A (en) | 2021-09-16 | 2021-09-16 | Electrostatic spinning receiving device and electrostatic spinning preparation method |
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| Publication Number | Publication Date |
|---|---|
| CN113737296A true CN113737296A (en) | 2021-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111086266.9A Pending CN113737296A (en) | 2021-09-16 | 2021-09-16 | Electrostatic spinning receiving device and electrostatic spinning preparation method |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456716A (en) * | 2003-06-10 | 2003-11-19 | 清华大学 | Device and method for preparing tissue engineering supporting materials by electric spinning |
| CN104018237A (en) * | 2014-06-18 | 2014-09-03 | 清华大学 | Electrostatic spinning film thickness adjusting device and electrostatic spinning machine |
| US20140331455A1 (en) * | 2011-08-29 | 2014-11-13 | Heriot Watt University | Method and machinery for making nanofibres |
| JP2016216861A (en) * | 2015-05-22 | 2016-12-22 | 国立大学法人福井大学 | Method for producing hydrogel fiber, and hydrogel fiber produced by method |
| CN108842194A (en) * | 2018-06-27 | 2018-11-20 | 大连工业大学 | Screw Electrospun nano-fibers equipment and application method |
| CN208328183U (en) * | 2018-06-07 | 2019-01-04 | 绍兴百慧科技有限公司 | A kind of electrostatic spinning reception roller |
| CN111441091A (en) * | 2020-04-16 | 2020-07-24 | 西北工业大学 | Electrospinning device for preparing large-aperture fiber material with fluffy structure |
-
2021
- 2021-09-16 CN CN202111086266.9A patent/CN113737296A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456716A (en) * | 2003-06-10 | 2003-11-19 | 清华大学 | Device and method for preparing tissue engineering supporting materials by electric spinning |
| US20140331455A1 (en) * | 2011-08-29 | 2014-11-13 | Heriot Watt University | Method and machinery for making nanofibres |
| CN104018237A (en) * | 2014-06-18 | 2014-09-03 | 清华大学 | Electrostatic spinning film thickness adjusting device and electrostatic spinning machine |
| JP2016216861A (en) * | 2015-05-22 | 2016-12-22 | 国立大学法人福井大学 | Method for producing hydrogel fiber, and hydrogel fiber produced by method |
| CN208328183U (en) * | 2018-06-07 | 2019-01-04 | 绍兴百慧科技有限公司 | A kind of electrostatic spinning reception roller |
| CN108842194A (en) * | 2018-06-27 | 2018-11-20 | 大连工业大学 | Screw Electrospun nano-fibers equipment and application method |
| CN111441091A (en) * | 2020-04-16 | 2020-07-24 | 西北工业大学 | Electrospinning device for preparing large-aperture fiber material with fluffy structure |
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Application publication date: 20211203 |
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