CN110284204A - A kind of porous film preparation production equipment special of composite nano fiber - Google Patents
A kind of porous film preparation production equipment special of composite nano fiber Download PDFInfo
- Publication number
- CN110284204A CN110284204A CN201910571124.8A CN201910571124A CN110284204A CN 110284204 A CN110284204 A CN 110284204A CN 201910571124 A CN201910571124 A CN 201910571124A CN 110284204 A CN110284204 A CN 110284204A
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- main body
- fixedly connected
- spraying structure
- thread spraying
- bellows
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Classifications
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- 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
-
- 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
- D01D5/0092—Electro-spinning characterised by the electro-spinning apparatus characterised by the electrical field, e.g. combined with a magnetic fields, using biased or alternating fields
Abstract
The present invention relates to a kind of porous film preparation production equipment specials of composite nano fiber, including thread spraying structure, rotary cover mechanism, support mechanism, mobile base mechanism, roller press mechanism and at bellows, rotary cover mechanism can be fixedly connected on the top of thread spraying structure, rotary cover mechanism can be provide with thread spraying structure, the bottom of thread spraying structure can be fed through the top of support mechanism, the bottom of rotary cover mechanism can set up and be fixedly connected on the upper of support mechanism, the bottom of support mechanism can set up and be fixedly connected on the top of mobile base mechanism, roller press mechanism can be fixedly connected on the top of mobile base mechanism, and roller press mechanism can wear the inside into support mechanism, on the top that may be stuck in mobile base mechanism at bellows.
Description
Technical field
The present invention relates to composite nano fiber perforated membrane fields, the in particular to dedicated life of the porous film preparation of composite nano fiber
Produce equipment.
Background technique
Nano fiber electrostatic spinning technology as one of current most effective nanofiber manufacturing technology just increasingly by
The concern of domestic and foreign scholars, however traditional nano fiber electrostatic spinning technical production is very low, is unable to satisfy industry to nanometer
The demand of fiber, therefore scientific research personnel realizes the batch micro operations of nanofiber, nanofiber by studying various electrospinning methods
Its basic process of electrostatic spinning technique is that polymer solution or melt in the high-pressure electrostatic of thousands to tens of thousands of volts overcome surface off field
Tension and generate conductive jet, solution or melt are dry in course of injection, solidify finally falls formed on the reception device it is fine
Structure is tieed up, composite nano fiber solution can be made into composite nano fiber perforated membrane, the life of existing composite nano fiber perforated membrane
Production equipment cost is high, structure is complicated, complicated for operation, disassembly installation and repairing cleaning is difficult, movement is inconvenient and does not have dust tightness
Can, therefore, how to make the porous membrane production equipment of composite nano fiber it is at low cost, it is simple and reasonable, easy to operate, disassembly peace
Dress maintenance cleaning is easy, movement is convenient and has anti-dust performance, is those skilled in the art of the present technique's problem to be solved.
Summary of the invention
The present invention in order to solve problems in the prior art, provide it is a kind of it is at low cost, simple and reasonable, easy to operate,
Disassembly installation and repairing cleaning is easy, movement is convenient and has the dedicated production of the porous film preparation of composite nano fiber of anti-dust performance
Equipment.
In order to solve the above-mentioned technical problem, the present invention is achieved by the following technical solutions: a kind of composite nano fiber
Porous film preparation production equipment special, including thread spraying structure, rotary cover mechanism, support mechanism, mobile base mechanism, roll squeezer
Structure and at bellows, rotary cover mechanism can be fixedly connected on the top of thread spraying structure, and rotary cover mechanism can be provide with thread spraying structure,
The bottom of thread spraying structure can be fed through the top of support mechanism, and the bottom of rotary cover mechanism can set up and be fixedly connected on branch
Supporting structure it is upper, the bottom of support mechanism can set up and be fixedly connected on the top of mobile base mechanism, roll squeezer
Structure can be fixedly connected on the top of mobile base mechanism, and roller press mechanism can wear the inside into support mechanism, film forming
Box may be stuck on the top of mobile base mechanism, the thread spraying structure, including thread spraying structure main body, thread spraying structure fixed cylinder,
Positive high-pressure electrostatic output device and spinneret are fixed with thread spraying structure fixed cylinder, spinneret on the top of thread spraying structure main body
Mechanism fixed cylinder is hollow cylinder shape, is fixedly connected with positive high-pressure electrostatic output device on the side wall of thread spraying structure main body
And between thread spraying structure main body and positive high-pressure electrostatic output device can galvanization, the bottom of thread spraying structure main body is fixedly connected
There are multiple spinnerets and is uniformly distributed.
The rotary cover mechanism, including rotation cover main body and servo motor, rotation cover main body are in the cylindrical body of inner hollow
Shape, the bottom for rotating cover main body are equipped with bottom opening, are fixedly connected with servo motor on the middle part of rotary cover body top face, watch
The rotation axis for taking motor can be fed through the middle part of rotary cover body top face, and thread spraying structure fixed cylinder can be arranged and be fixedly connected on
In the rotation axis of servo motor.
The support mechanism, including supporting table main body, supporting table top opening, the first side mouth, the second side are opened
Mouth and control electronic box, supporting table main body are in the truncated conical shape of inner hollow, and the top of supporting table main body is equipped with supporting table top and opens
Mouthful, spinneret can be fed through supporting table top opening, and the bottom of supporting table main body is equipped with bottom opening, the lower part of supporting table main body
If there are two the first side mouth and symmetrical, the lower part of supporting table main body sets that there are two the second side mouths and symmetrical
It is distributed, a control electronic box is fixedly connected on the outer wall of supporting table main body, control electronic box is savings battery case, is controlled on electronic box
Equipped with multiple power interfaces and multiple control switch buttons.
The mobile base mechanism, including pedestal mainboard, pedestal mainboard card slot, pedestal support plate, electric telescopic rod, fixation
Set and universal rolling wheel, recess is equipped with pedestal mainboard card slot on the middle part of pedestal mainboard top surface, solid on the inner wall of pedestal mainboard card slot
Surely it is equipped with one layer of anti-slip rubber layer, pedestal support plate is fixed on the bottom surface of pedestal mainboard, pedestal support plate is in hollow circle
Cylinder body shape is fixedly connected with multiple electric telescopic rods on the bottom surface of pedestal mainboard and is uniformly distributed, each electric telescopic rod
Top on be all arranged and be fixedly connected with a fixing sleeve, a universal rolling wheel, pedestal branch are fixed on each fixing sleeve
Fagging circle is located at the periphery of electric telescopic rod.
The roller press mechanism, including electric cylinder, pressure roller fixed frame, pressure roller and fixed link, there are two roller press mechanisms, each
Roller press mechanism is designed with two electric cylinders, and the top of two electric cylinders is fixedly connected with together jointly in each roller press mechanism
One pressure roller fixed frame, the bottom of each pressure roller fixed frame are designed with a groove, divide on the both ends of each pressure roller fixed frame
It is not equipped with a perforation, wears and be fixedly connected with the same fixed link in two perforation of each pressure roller fixed frame,
It is arranged with a pressure roller in each fixed link and pressure roller can rotate in fixed link.
It is described at bellows, including film forming box main body, at bellows top groove, at wearing mouth and cathode high-pressure electrostatic in the middle part of bellows
Output device, recess is equipped with into bellows top groove on the middle part of box main body top surface that forms a film, the inside of the box main body that forms a film be equipped at
Mouth is worn in the middle part of bellows, cathode high-pressure electrostatic output device and cathode high-pressure electrostatic can be fixedly connected in mouth at wearing in the middle part of bellows
It can galvanization between output device and film forming box main body.
The rotary cover mechanism, support mechanism, mobile base mechanism and roller press mechanism surface on be all coated with insulation
Paint.
The invention has the benefit that
Thread spraying structure of the present invention, rotary cover mechanism, support mechanism, mobile base mechanism, roller press mechanism and at bellows
Collocation setting, so that the porous film preparation production equipment special of this composite nano fiber is simple and reasonable, easy to operate, cost
It is low, and make the porous film preparation production equipment special disassembly installation and repairing cleaning of this composite nano fiber easy, mobile convenience
And has anti-dust performance.
Detailed description of the invention
Fig. 1 is cross-sectional view of the invention.
In Fig. 1: 1, thread spraying structure；1-1, thread spraying structure main body；1-2, thread spraying structure fixed cylinder；1-3, positive high-pressure electrostatic
Output device；1-4, spinneret；2, rotary cover mechanism；2-1, rotation cover main body；2-2, servo motor；3, support mechanism；3-
1, supporting table main body；3-2, supporting table top opening；3-3, the first side mouth；3-4, the second side mouth；3-5, control electricity
Case；4, mobile base mechanism；4-1, pedestal mainboard；4-2, pedestal mainboard card slot；4-3, pedestal support plate；4-4, electric expansion
Bar；4-5, fixing sleeve；4-6, universal rolling wheel；5, roller press mechanism；5-1, electric cylinder；5-2, pressure roller fixed frame；5-3, pressure roller；5-
4, fixed link；6, at bellows；6-1, film forming box main body；6-2, at bellows top groove；6-3, mouth is worn at bellows middle part；6-4, it bears
Extra-high voltage electrostatic output device.
Specific embodiment
A kind of porous film preparation production equipment special of composite nano fiber as shown in Figure 1, including thread spraying structure 1, rotation
Cover mechanism 2, support mechanism 3, mobile base mechanism 4, roller press mechanism 5 and at bellows 6, rotary cover mechanism 2 can be fixedly connected on
On the top of thread spraying structure 1, rotary cover mechanism 2 can be provide with thread spraying structure 1, and the bottom of thread spraying structure 1 can be fed through supporting table
The bottom at the top of mechanism 3, rotary cover mechanism 2 can set up and be fixedly connected on the upper of support mechanism 3, support mechanism 3
Bottom can set up and be fixedly connected on the top of mobile base mechanism 4, roller press mechanism 5 can be fixedly connected on mobile base
On the top of mechanism 4, and roller press mechanism 5 can wear the inside into support mechanism 3, may be stuck in mobile base at bellows 6
On the top of mechanism 4, the thread spraying structure 1, including thread spraying structure main body 1-1, thread spraying structure fixed cylinder 1-2, positive extra-high voltage are quiet
Electricity output device 1-3 and spinneret 1-4 is fixed with thread spraying structure fixed cylinder 1-2 on the top of thread spraying structure main body 1-1, sprays
Silk mechanism fixed cylinder 1-2 is hollow cylinder shape, is fixedly connected with positive high-pressure electrostatic on the side wall of thread spraying structure main body 1-1
Between output device 1-3 and thread spraying structure main body 1-1 and positive high-pressure electrostatic output device 1-3 can galvanization, thread spraying structure
The bottom of main body 1-1 is fixedly connected with multiple spinneret 1-4 and is uniformly distributed.
The rotary cover mechanism 2, including rotation cover main body 2-1 and servo motor 2-2, rotation cover main body 2-1 is in inside
The bottom of empty cylindrical shape, rotation cover main body 2-1 is equipped with bottom opening, rotates fixed on the middle part of the top surface cover main body 2-1
It is connected with servo motor 2-2, the rotation axis of servo motor 2-2 can be fed through the middle part of the rotation top surface cover main body 2-1, thread spraying structure
Fixed cylinder 1-2 can be arranged and be fixedly connected in the rotation axis of servo motor 2-2.
The support mechanism 3, including supporting table main body 3-1, supporting table top opening 3-2, the first side mouth 3-3,
Second side mouth 3-4 and control electronic box 3-5, supporting table main body 3-1 are in the truncated conical shape of inner hollow, supporting table main body 3-1
Top be equipped with supporting table top opening 3-2, spinneret 1-4 can be fed through supporting table top opening 3-2, supporting table main body 3-1
Bottom be equipped with bottom opening, the lower part of supporting table main body 3-1 sets that there are two the first side mouth 3-3 and symmetrical, branch
The lower part of support platform main body 3-1 sets that there are two the second side mouth 3-4 and symmetrical, solid on the outer wall of supporting table main body 3-1
Surely it is connected with a control electronic box 3-5, control electronic box 3-5 is savings battery case, and control electronic box 3-5 is equipped with multiple power interfaces
With multiple control switch buttons.
The mobile base mechanism 4, including it is pedestal mainboard 4-1, pedestal mainboard card slot 4-2, pedestal support plate 4-3, electronic
Telescopic rod 4-4, fixing sleeve 4-5 and universal rolling wheel 4-6, recess is equipped with pedestal mainboard card slot on the middle part of the top surface pedestal mainboard 4-1
4-2 is fixed with one layer of anti-slip rubber layer on the inner wall of pedestal mainboard card slot 4-2, is fixed on the bottom surface of pedestal mainboard 4-1
Pedestal support plate 4-3, pedestal support plate 4-3 are in hollow cylindrical shape, are fixedly connected on the bottom surface of pedestal mainboard 4-1 more
It a electric telescopic rod 4-4 and is uniformly distributed, is arranged on the top of each electric telescopic rod 4-4 and is fixedly connected with a fixation
4-5 is covered, a universal rolling wheel is fixed on each fixing sleeve 4-5, pedestal support plate 4-3 circle is located at electric telescopic rod 4-4
Periphery.
The roller press mechanism 5, including electric cylinder 5-1, pressure roller fixed frame 5-2, pressure roller 5-3 and fixed link 5-4, roll squeezer
There are two structures 5, and each roller press mechanism 5 is designed with two electric cylinder 5-1, two electric cylinder 5-1 in each roller press mechanism 5
Top is all fixedly connected with the same pressure roller fixed frame 5-2 jointly, the bottom of each pressure roller fixed frame 5-2 be designed with one it is recessed
Slot is equipped with a perforation, two perforation of each pressure roller fixed frame 5-2 on the both ends of each pressure roller fixed frame 5-2 respectively
On all wear and be fixedly connected with the same fixed link 5-4, be arranged on each fixed link 5-4 a pressure roller 5-3 and
Pressure roller 5-3 can be rotated on fixed link 5-4.
It is described at bellows 6, including film forming box main body 6-1, at bellows top groove 6-2, at wearing mouthful 6-3 and negative in the middle part of bellows
Extra-high voltage electrostatic output device 6-4, recess is equipped with into bellows top groove 6-2 on the middle part of the top surface box main body 6-1 that forms a film, film forming
The inside of box main body 6-1 is equipped at a mouthful 6-3 is worn in the middle part of bellows, and cathode high pressure can be fixedly connected in mouthful 6-3 at wearing in the middle part of bellows
It can galvanization between electrostatic output device 6-4 and cathode high-pressure electrostatic output device 6-4 and film forming box main body 6-1.
The rotary cover mechanism 2, support mechanism 3, mobile base mechanism 4 and roller press mechanism 5 surface on be all coated with
Insulated paint.
When film preparation production equipment special porous using this composite nano fiber, film forming box main body 6-1 card is set first
It is fixed in pedestal mainboard card slot 4-2, then addition in thread spraying structure main body 1-1 is prepared into the molten of composite nano fiber perforated membrane
Liquid, then thread spraying structure fixed cylinder 1-2 is arranged and is fixed in servo motor 2-2 rotation axis, then the bottom that cover main body 2-1 will be rotated
It sets up and is fixedly connected on supporting table main body 3-1, it is control electronic box 3-5 and servo motor 2-2, electric telescopic rod 4-4, electronic
It is connected with live wire between cylinder 5-1, and controls control switch button of the electronic box 3-5 equipped with servo motor 2-2, electronic stretch
The control switch button of the control switch button of contracting bar 4-4, electric cylinder 5-1 starts servo motor 2-2, servo motor at this time
2-2 rotation axis drives thread spraying structure 1 to rotate, and positive high-pressure electrostatic output device 1-3 makes the outer surface of thread spraying structure main body 1-1
With all have positive electrode current on spinneret 1-4, cathode high-pressure electrostatic output device 6-4 to form a film on box main body 6-1 with negative
Electrode current, the sprayable conductive jet out of spinneret 1-4 is acted on by current draw, to prepare composite nano fiber perforated membrane
Solution formed fiber filament eventually fall into bellows top groove 6-2, servo motor 2-2 rotation axis drive thread spraying structure 1
It is more uniform convenient for compacting film forming to rotate sprayed fiber filament, when filling as the fiber filament in bellows top groove 6-2
And fiber filament is not yet fully hardened at this time, restarts electric cylinder 5-1, and electric cylinder 5-1 can be fed through the first side mouth
3-3 and pressure roller 5-3 is made to carry out rolling compacting, so that fiber filament is being received becoming compound at compacting in bellows top groove 6-2
Rice fiber multihole film, then be from bellows top groove 6-2 taking-up composite nano fiber perforated membrane by the second side mouth 3-4
Can, operation is repeated, the effect of electric telescopic rod 4-4 is when starting electric telescopic rod 4-4 rise, then universal rolling wheel is supported on
The movement that whole equipment can be carried out on ground, when starting electric telescopic rod 4-4 contraction, then pedestal support plate supports on the ground
It can prevent the movement of whole equipment.
In conclusion the invention has the following advantages: thread spraying structure of the present invention 1, rotary cover mechanism 2, supporting table machine
Structure 3, mobile base mechanism 4, roller press mechanism 5 and the collocation setting at bellows 6, so that the porous film preparation of this composite nano fiber is special
It is simple and reasonable with production equipment, it is easy to operate, it is at low cost, and make the dedicated life of the porous film preparation of this composite nano fiber
Equipment disassembly installation and repairing cleaning simplicity is produced, movement is convenient and has anti-dust performance.
Claims (7)
1. a kind of porous film preparation production equipment special of composite nano fiber, it is characterised in that: including thread spraying structure, rotary cover machine
Structure, support mechanism, mobile base mechanism, roller press mechanism and at bellows, rotary cover mechanism can be fixedly connected on thread spraying structure
On top, rotary cover mechanism can be provide with thread spraying structure, and the bottom of thread spraying structure can be fed through the top of support mechanism, rotation
The bottom of cover mechanism can set up and be fixedly connected on the upper of support mechanism, and the bottom of support mechanism can set up and fix
It is connected on the top of mobile base mechanism, roller press mechanism can be fixedly connected on the top of mobile base mechanism, and roll-in
Mechanism can wear the inside into support mechanism, on the top that may be stuck in mobile base mechanism at bellows, the thread spraying structure,
Including thread spraying structure main body, thread spraying structure fixed cylinder, positive high-pressure electrostatic output device and spinneret, the top of thread spraying structure main body
Thread spraying structure fixed cylinder is fixed in portion, thread spraying structure fixed cylinder is hollow cylinder shape, the side wall of thread spraying structure main body
On be fixedly connected with positive high-pressure electrostatic output device and can between thread spraying structure main body and positive high-pressure electrostatic output device
Galvanization, the bottom of thread spraying structure main body are fixedly connected with multiple spinnerets and are uniformly distributed.
2. a kind of porous film preparation production equipment special of composite nano fiber as described in claim 1, it is characterised in that: described
Rotary cover mechanism, including rotation cover main body and servo motor, rotation cover main body are in the cylindrical shape of inner hollow, rotary cover master
The bottom of body is equipped with bottom opening, is fixedly connected with servo motor, the rotation of servo motor on the middle part of rotary cover body top face
Axis can be fed through the middle part of rotary cover body top face, and thread spraying structure fixed cylinder can be arranged and be fixedly connected on turning for servo motor
On moving axis.
3. a kind of porous film preparation production equipment special of composite nano fiber as described in claim 1, it is characterised in that: described
Support mechanism, including supporting table main body, supporting table top opening, the first side mouth, the second side mouth and control electronic box,
Supporting table main body is in the truncated conical shape of inner hollow, and the top of supporting table main body is equipped with supporting table top opening, and spinneret can be worn
If crossing supporting table top opening, the bottom of supporting table main body is equipped with bottom opening, and the lower part of supporting table main body sets that there are two first
Side mouth and symmetrical, the lower part of supporting table main body set that there are two the second side mouth and symmetrical, supporting tables
A control electronic box is fixedly connected on the outer wall of main body, control electronic box is savings battery case, and control electronic box is equipped with multiple electricity
Source interface and multiple control switch buttons.
4. a kind of porous film preparation production equipment special of composite nano fiber as described in claim 1, it is characterised in that: described
Mobile base mechanism, including pedestal mainboard, pedestal mainboard card slot, pedestal support plate, electric telescopic rod, fixing sleeve and universal rolling
It takes turns, recess is equipped with pedestal mainboard card slot on the middle part of pedestal mainboard top surface, is fixed with one layer on the inner wall of pedestal mainboard card slot
Anti-slip rubber layer, pedestal support plate is fixed on the bottom surface of pedestal mainboard, and pedestal support plate is in hollow cylindrical shape, bottom
Multiple electric telescopic rods are fixedly connected on the bottom surface of seat mainboard and are uniformly distributed, and are covered on the top of each electric telescopic rod
If being fixedly connected with a fixing sleeve, a universal rolling wheel is fixed on each fixing sleeve, pedestal support plate circle is located at electricity
The periphery of dynamic telescopic rod.
5. a kind of porous film preparation production equipment special of composite nano fiber as described in claim 1, it is characterised in that: described
Roller press mechanism, including electric cylinder, pressure roller fixed frame, pressure roller and fixed link, there are two roller press mechanisms, and each roller press mechanism is set
There are two electric cylinder, the top of two electric cylinders is fixedly connected with the same pressure roller jointly and fixes in each roller press mechanism
Frame, the bottom of each pressure roller fixed frame are designed with a groove, are equipped with one respectively on the both ends of each pressure roller fixed frame
Perforation, wears and is fixedly connected with the same fixed link in two of each pressure roller fixed frame perforation, in each fixed link
It is all arranged with a pressure roller and pressure roller can rotate in fixed link.
6. a kind of porous film preparation production equipment special of composite nano fiber as described in claim 1, it is characterised in that: described
At bellows, including film forming box main body, at bellows top groove, at wearing mouth and cathode high-pressure electrostatic output device in the middle part of bellows, at
Recess is equipped with into bellows top groove on the middle part of bellows body top face, and the inside for the box main body that forms a film is equipped with wears at bellows middle part
Mouthful, at wear in the middle part of bellows cathode high-pressure electrostatic output device can be fixedly connected in mouth and cathode high-pressure electrostatic output device with
It can galvanization between film forming box main body.
7. a kind of porous film preparation production equipment special of composite nano fiber as described in claim 1, it is characterised in that: described
Rotary cover mechanism, support mechanism, mobile base mechanism and roller press mechanism surface on be all coated with insulated paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571124.8A CN110284204B (en) | 2019-06-28 | 2019-06-28 | Special production facility of compound nanofiber porous membrane preparation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910571124.8A CN110284204B (en) | 2019-06-28 | 2019-06-28 | Special production facility of compound nanofiber porous membrane preparation |
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| CN110284204B CN110284204B (en) | 2021-06-18 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584699A (en) * | 2021-09-06 | 2021-11-02 | 缙云县志顺模具有限公司 | Two-in-one computerized flat knitting machine with partition control |
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| CN207484022U (en) * | 2017-10-13 | 2018-06-12 | 上海工程技术大学 | A kind of device for preparing mixed type micro-nano composite cellulosic membrane |
| CN207632988U (en) * | 2017-12-07 | 2018-07-20 | 南京邮电大学 | A kind of electrospinning device of large-scale production mask filter membrane |
| CN208448458U (en) * | 2018-04-28 | 2019-02-01 | 南京邮电大学 | The equipment that method of electrostatic spinning prepares haze-proof mask filter core and produces cup type mask |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113584699A (en) * | 2021-09-06 | 2021-11-02 | 缙云县志顺模具有限公司 | Two-in-one computerized flat knitting machine with partition control |
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