CN112760823A - Nanofiber electrostatic spinning equipment - Google Patents

Nanofiber electrostatic spinning equipment Download PDF

Info

Publication number
CN112760823A
CN112760823A CN202011602013.8A CN202011602013A CN112760823A CN 112760823 A CN112760823 A CN 112760823A CN 202011602013 A CN202011602013 A CN 202011602013A CN 112760823 A CN112760823 A CN 112760823A
Authority
CN
China
Prior art keywords
air inlet
air
nanofiber
spray head
frame
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202011602013.8A
Other languages
Chinese (zh)
Inventor
杨大祥
余复享
白小军
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Zhongna Technology Co ltd
Original Assignee
Chongqing Zhongna Technology Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Chongqing Zhongna Technology Co ltd filed Critical Chongqing Zhongna Technology Co ltd
Priority to CN202011602013.8A priority Critical patent/CN112760823A/en
Publication of CN112760823A publication Critical patent/CN112760823A/en
Pending legal-status Critical Current

Links

Images

Classifications

    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • DTEXTILES; PAPER
    • D01NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01DMECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
    • D01D5/00Formation of filaments, threads, or the like
    • D01D5/0007Electro-spinning
    • D01D5/0061Electro-spinning characterised by the electro-spinning apparatus
    • D01D5/0069Electro-spinning characterised by the electro-spinning apparatus characterised by the spinning section, e.g. capillary tube, protrusion or pin
    • DTEXTILES; PAPER
    • D04BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04HMAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/02Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of forming fleeces or layers, e.g. reorientation of yarns or filaments

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Nonwoven Fabrics (AREA)

Abstract

The invention provides nanofiber electrostatic spinning equipment, which comprises: the device comprises a frame, a wire winding device, a high-voltage power supply, an air inlet dehumidifier and an exhaust fan, wherein the frame is covered with a shell, and the frame is provided with a metering pump, a control platform, a three-axis motion assembly, the wire winding device, the high-voltage power supply, the air inlet dehumidifier and the exhaust fan; the end of the triaxial movement assembly is connected with a spray head, a plurality of spinning needles are arranged on the spray head, the metering pump is connected with the spray head, the filament collecting device is arranged below the spray head and forms a working area with the spray head, the high-voltage power supply is connected with the spray head and is grounded, a high-voltage electric field is formed in the working area, the air inlet dehumidifier conveys gas with specific humidity to the working area, and the gas in the working area is discharged through the exhaust fan to form gas circulation of the working area. The invention can obtain the nanofiber films with different characteristics, reduces the working procedures and can control the humidity of the working area, thereby improving the electric field power supply and improving the working efficiency.

Description

Nanofiber electrostatic spinning equipment
Technical Field
The invention relates to the technical field of nano fibers, in particular to electrostatic spinning equipment for nano fibers.
Background
The nano fiber is a linear material with the diameter of nano scale and larger long diameter, has a plurality of unique properties, and receives more and more attention in the fields of information, biology, environment, energy and the like. The electrostatic spinning is a mode of forming polymer micro jet by utilizing electrostatic atomization of high molecular fluid and finally curing the polymer micro jet into fibers. In recent years, the production of nanofiber materials by electrospinning has become one of the most important issues in the world's field of material science and technology.
However, the traditional electrostatic spinning equipment can not control the air humidity, direct current voltage is directly applied to the spray head, the diameter of the spinning needle is small, once the voltage is high and the air humidity is high, the discharge phenomenon is easy to generate, the fire accident is caused, and the safety of the equipment is great; in addition, the nozzle position of electrostatic spinning equipment among the prior art is fixed, obtains the fiber silk thread of fixed characteristic through the cylinder, then needs carry out secondary treatment to the fiber silk thread and just can obtain required fibre membrane, can not adjust the characteristic of fiber silk thread as required, and need carry out secondary treatment, and is inefficient.
Disclosure of Invention
In view of the above, it is necessary to provide a nanofiber electrospinning device in order to solve the above technical problems.
An electrospinning apparatus for nanofibers, comprising: the device comprises a frame, a wire winding device, a high-voltage power supply, an air inlet dehumidifier and an exhaust fan, wherein the frame is covered with a shell, and the frame is provided with a metering pump, a control platform, a three-axis motion assembly, the wire winding device, the high-voltage power supply, the air inlet dehumidifier and the exhaust fan; the control platform is electrically connected with the metering pump, the three-axis motion assembly, the wire collector, the high-voltage power supply, the air inlet dehumidifier and the exhaust fan; the end part of the triaxial movement assembly is provided with a plurality of nozzles, and a plurality of spinneret needles are arranged on the nozzles; the metering pump is connected with the spray head and used for conveying the nanofiber solution to the spray head; the filament collecting device is arranged below the triaxial moving assembly and used for collecting the formed nanofiber film, and a working area is formed between the spray head and the filament collecting device; the positive electrode of the high-voltage power supply is connected with the spray head, the filament winding device is grounded, and a high-voltage electric field is formed in the working area and is used for charging the nanofiber film; the air inlet dehumidifier is arranged at the bottom layer of the rack and conveys air with specific humidity to a working area through an air inlet pipe; the exhaust fan is arranged below the air exhaust holes, air is exhausted through the air exhaust holes, and air is exhausted through the air exhaust pipeline.
In one embodiment, the three-axis motion assembly comprises a vertical guide rail, a mounting seat, a transverse guide rail and a sliding block; the vertical guide rail is arranged on the wall of the frame, and the mounting seat is arranged on the vertical guide rail and can move in the vertical direction; the transverse guide sets up on the mount pad, the sliding block sets up on the transverse guide, can remove on the horizontal direction, the shower nozzle sets up on the sliding block.
In one embodiment, the top of the shell is provided with an air outlet, and the air exhaust pipeline is connected with the air outlet.
In one embodiment, the bottom of the frame is provided with a roller.
In one embodiment, the method further comprises the following steps: and the air inlet filter is connected with the air inlet dehumidifier and is used for filtering dust in the air inlet dehumidifier.
In one embodiment, the method further comprises the following steps: and the exhaust filter is connected with the exhaust fan and used for filtering the extracted gas, and the filtered gas is discharged through the exhaust pipeline.
In one embodiment, the filament winding device comprises: the supporting frame with receive the silk platform, the supporting frame is provided with two, sets up receive silk platform both ends, be used for supporting receive the silk platform.
Compared with the prior art, the invention has the advantages and beneficial effects that:
1. the three-axis movement assembly controls the spray head to move in the space, so that the nanofiber films with different characteristics are directly obtained, secondary treatment is avoided, and the procedures are reduced.
2. The air humidity in the working area is controlled through the air inlet dehumidifier, the electric field voltage is improved, the speed of the charges on the nanofiber film is increased, and the working efficiency and the quality of the fiber film are improved.
Drawings
FIG. 1 is a schematic structural diagram of an electrospinning apparatus for nanofibers according to an embodiment;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is an enlarged view of a portion of the showerhead of FIG. 2;
FIG. 4 is a wind circulating system of an electrospinning apparatus for nanofibers according to an embodiment;
fig. 5 is a schematic view of an electric field region of a nanofiber electrospinning apparatus according to an embodiment.
In the drawing, a frame 10, an air suction hole 11, a shell 12, an exhaust hole 121, a roller 13, a metering pump 20, a control platform 30, a three-axis motion assembly 40, a spray head 41, a spinning needle 411, a vertical guide rail 42, a transverse guide rail 43, a sliding block 44, a filament collecting device 50, a support frame 51, a filament collecting platform 52, a standby filament collecting device 53, a high-voltage power supply 60, a standby power supply 61, an air inlet dehumidifier 70, an air inlet pipeline 71, an air inlet 711, an air inlet filter 72, an exhaust fan 80 and an exhaust pipeline 81.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings by way of specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 to 3, there is provided a nanofiber electrospinning device including: the machine frame 10 is covered with a shell 12, and the machine frame 10 is provided with a metering pump 20, a control platform 30, a three-axis motion assembly 40, a thread take-up device 50, a high-voltage power supply 60, an air inlet dehumidifier 70 and an exhaust fan 80; the control platform 30 is electrically connected with the metering pump 20, the three-axis movement assembly 40, the thread take-up device 50, the high-voltage power supply 60, the air inlet dehumidifier 70 and the exhaust fan 80; the end part of the triaxial moving assembly 40 is provided with a plurality of nozzles 41, and the nozzles 41 are provided with a plurality of spinneret needles 411; the metering pump 20 is connected with the spray head 41 and conveys the nanofiber solution to the spray head 41; the filament collecting device 50 is arranged below the three-axis movement assembly 40 and is used for collecting the formed nanofiber thin film, and a working area is formed between the spray head 41 and the filament collecting device 50; the anode of the high-voltage power supply 60 is connected with the spray head 41, the filament collecting device 50 is grounded, and a high-voltage electric field is formed in a working area and is used for charging the nanofiber film; the air inlet dehumidifier 70 is arranged at the bottom layer of the frame and conveys air with specific humidity to a working area through an air inlet pipeline 71; the bottom of the frame 10 for placing the filament collecting device 50 is provided with a plurality of air exhaust holes 11, the exhaust fan 80 is arranged below the air exhaust holes 11, air is exhausted through the air exhaust holes 11, and air is exhausted through the exhaust pipeline 81.
In this embodiment, the metering pump 20 is used to controllably input the nanofiber solution to the nozzle 41, the triaxial moving assembly 40 drives the nozzle 41 to move, the nozzle 41 forms a nanofiber film on the filament collector 50 through the filament spraying needle 411, and the nanofiber films with different characteristics are obtained according to different settings, so that secondary treatment on the nanofiber filaments is avoided, and the number of processes is reduced; meanwhile, a high-voltage power supply 60 forms a high-voltage electric field between the spray head 41 and the filament collector 50 to charge the nanofiber film; the air inlet dehumidifier 70 conveys air with specific humidity to a working area through an air inlet pipeline 71, so that the humidity of the working area is controlled, the phenomenon of fire caused by increasing the voltage of an electric field is avoided, and the electrification speed of the nanofiber film can be increased; the frame bottom of placing receipts silk ware 50 is provided with a plurality of aspirating holes 11, and exhaust fan 80 sets up in aspirating hole 11 below, extracts air through aspirating hole 11 to discharge through exhaust pipe 81, realize the timely change to the work area gas, the effectual cleanliness factor that keeps the work area, make the control to nanofiber film preparation more accurate.
Wherein, the top of the housing 12 is provided with an air outlet 121, and the air outlet pipe 81 is connected with the air outlet 121.
Specifically, the top of the housing 12 is provided with an air outlet 121, and the air outlet pipe 81 is connected to the air outlet 121 so as to discharge the extracted air and can send new air through the air inlet dehumidifier 70, as shown in fig. 4, to form air circulation inside the device.
Wherein, the bottom of the frame 10 is provided with a roller 13.
Specifically, the rollers 13 are disposed at the bottom of the frame 10 to facilitate moving or handling the apparatus.
The metering pump 20 can deliver the nanofiber solution to the nozzle 41 at a certain speed, move under the driving of the triaxial moving assembly 30 and eject the nanofiber solution through the spinneret needle 411, and the formed nanofiber is received by the filament receiver 50 and forms a desired nanofiber film in the reciprocating motion of the nozzle 41.
Wherein, the three-axis motion assembly 40 includes a vertical guide rail 42, a mounting seat (not shown), a transverse guide rail 43 and a sliding block 44; the vertical guide rail 42 is arranged on the frame wall, and the mounting seat is arranged on the vertical guide rail 42 and can move in the vertical direction; the lateral guide 43 is provided on the mount, the slide block 44 is provided on the lateral guide 43 to be movable in the horizontal direction, and the head 41 is provided on the slide block 44.
Specifically, by applying different speeds to the vertical rail 42 and the lateral rail 43, the movement of the head 41 in the front-rear direction can be achieved, thereby achieving the three-axis movement of the head 41. For example, the nozzle 41 may be set to reciprocate periodically to realize the spinning in different areas, so as to weave the fiber yarn into the nanofiber film, thereby avoiding the secondary processing of the fiber yarn, directly obtaining the fiber film, reducing the processing procedures, lowering the cost and improving the working efficiency.
Specifically, the three-axis movement assembly 40 may further be provided with a nozzle 41 for spraying at different angles, so as to form nanofiber films with different strength, air permeability and other characteristics, and obtain products with different characteristics.
Wherein, receive silk ware 50 including: the supporting frame 51 and receive a silk platform 52, the supporting frame 51 is provided with two, sets up at receiving a silk platform 52 both ends for support receive a silk platform 52.
Specifically, the filament receiving platform 52 enables the nozzle 41 to weave a nanofiber membrane in a reciprocating motion.
Wherein, a standby silk collecting device 53 is also arranged on the frame 10, the standby silk collecting device 53 comprises a roller type and a platform type, when the nano-fiber silk needs to be prepared, the silk collecting device 50 can be replaced, and the nano-fiber silk is obtained through the roller type silk collecting device; and the platform type silk collector can obtain the nanofiber membrane.
Wherein, stand-by power supply 61 is still placed on frame 10, is convenient for carry out timely change when high voltage power supply 60 breaks down.
Specifically, as shown in fig. 5, an electrostatic high voltage power supply is connected to the nozzle 41, the filament take-up device 50 is in a grounded state, and a high voltage electric field is generated between the nozzle 41 and the filament take-up device 50, so that the nanofiber film is charged.
In the preparation process of the nanofiber membrane, the input airflow of the air inlet dehumidifier 70 can carry away the electric charges focused on the spray heads 41, and the electric charge density of the spray heads 41 is reduced, so that the mutual inhibition effect among the spray heads 41 is overcome, and the spinning efficiency is improved; in the forming process of the nanofiber film, the air inlet dehumidifier 70 and the exhaust fan 80 have good guiding effect under the matching effect, the deposition position and the deposition range of the nanofibers can be controlled, efficient accumulation and deposition of the nanofibers are facilitated, the airflow of the air inlet dehumidifier 70 flows through from top to bottom, charges accumulated on the deposited nanofibers can be carried away, the repelling effect on subsequent deposited fibers after the density of residual charges is weakened is reduced, the accumulation and deposition of multiple layers of nanofibers are promoted, and the collection efficiency is improved.
Wherein, still include: the air inlet filter 72 and the air inlet filter 72 are connected with the air inlet dehumidifier 70 and used for filtering dust in the air inlet dehumidifier 70.
Specifically, the air inlet filter 72 is connected with the air inlet dehumidifier 70, and can filter dust in the air when the gas in the air inlet dehumidifier 70 enters into the working area, so that the phenomenon of fire due to the fact that the conductivity of the dust is increased after the dust adsorbs water molecules is avoided, and the cleanliness of the working area can be kept.
Wherein, still include: and an exhaust filter (not shown) connected to the exhaust fan 80 for filtering the extracted gas, and exhausting the filtered gas through an exhaust duct 81.
Specifically, the exhaust filter is connected with the air cultivating device 80 and used for filtering the gas extracted from the working area, and then exhausting the filtered gas through the exhaust pipeline 81, so that the generated pollutants are filtered, and the environment is protected.
The foregoing is a more detailed description of the present invention that is presented in conjunction with specific embodiments, and the practice of the invention is not to be considered limited to those descriptions. For those skilled in the art to which the invention pertains, several simple deductions or substitutions can be made without departing from the spirit of the invention, and all shall be considered as belonging to the protection scope of the invention.

Claims (7)

1. An electrostatic spinning apparatus for nanofibers, comprising: the device comprises a frame, a wire winding device, a high-voltage power supply, an air inlet dehumidifier and an exhaust fan, wherein the frame is covered with a shell, and the frame is provided with a metering pump, a control platform, a three-axis motion assembly, the wire winding device, the high-voltage power supply, the air inlet dehumidifier and the exhaust fan;
the control platform is electrically connected with the metering pump, the three-axis motion assembly, the wire collector, the high-voltage power supply, the air inlet dehumidifier and the exhaust fan;
the end part of the triaxial movement assembly is provided with a plurality of nozzles, and a plurality of spinneret needles are arranged on the nozzles; the metering pump is connected with the spray head and is used for conveying the nanofiber solution to the spray head;
the filament collecting device is arranged below the triaxial moving assembly and used for collecting the formed nanofiber film, and a working area is formed between the spray head and the filament collecting device;
the positive electrode of the high-voltage power supply is connected with the spray head, the filament winding device is grounded, and a high-voltage electric field is formed in the working area and is used for charging the nanofiber film;
the air inlet dehumidifier is arranged at the bottom layer of the rack and conveys air with specific humidity to a working area through an air inlet pipeline;
the exhaust fan is arranged below the air exhaust holes, air is exhausted through the air exhaust holes, and air is exhausted through the air exhaust pipeline.
2. The nanofiber electrospinning device of claim 1, wherein the three-axis motion assembly comprises a vertical guide rail, a mounting seat, a transverse guide rail and a sliding block; the vertical guide rail is arranged on the wall of the frame, and the mounting seat is arranged on the vertical guide rail and can move in the vertical direction; the transverse guide sets up on the mount pad, the sliding block sets up on the transverse guide, can remove on the horizontal direction, the shower nozzle sets up on the sliding block.
3. The nanofiber electrospinning device of claim 1, wherein an air outlet is arranged on the top of the housing, and the air outlet is connected with the air outlet.
4. The nanofiber electrospinning device of claim 1, wherein the bottom of the frame is provided with rollers.
5. The nanofiber electrospinning apparatus of claim 1, further comprising: and the air inlet filter is connected with the air inlet dehumidifier and is used for filtering dust in the air inlet dehumidifier.
6. The nanofiber electrospinning apparatus of claim 1, further comprising: and the exhaust filter is connected with the exhaust fan and used for filtering the extracted gas, and the filtered gas is discharged through the exhaust pipeline.
7. The nanofiber electrospinning apparatus of claim 1, wherein the take-up unit comprises: the supporting frame with receive the silk platform, the supporting frame is provided with two, sets up receive silk platform both ends, be used for supporting receive the silk platform.
CN202011602013.8A 2020-12-29 2020-12-29 Nanofiber electrostatic spinning equipment Pending CN112760823A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011602013.8A CN112760823A (en) 2020-12-29 2020-12-29 Nanofiber electrostatic spinning equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011602013.8A CN112760823A (en) 2020-12-29 2020-12-29 Nanofiber electrostatic spinning equipment

Publications (1)

Publication Number Publication Date
CN112760823A true CN112760823A (en) 2021-05-07

Family

ID=75697221

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011602013.8A Pending CN112760823A (en) 2020-12-29 2020-12-29 Nanofiber electrostatic spinning equipment

Country Status (1)

Country Link
CN (1) CN112760823A (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB902818A (en) * 1960-02-22 1962-08-09 Lessing Julius Rosenwald Method and apparatus for producing fibrous mats
US20060024399A1 (en) * 2004-07-29 2006-02-02 Taiwan Textile Research Institute Apparatus and method for manufacturing polymeric fibrils
JP2012122153A (en) * 2010-12-06 2012-06-28 Toptec Co Ltd Apparatus for producing nanofiber and air supplying device provided in apparatus for producing nanofiber
CN103370457A (en) * 2010-12-06 2013-10-23 株式会社托普泰克 Nanofiber manufacturing device
CN105970314A (en) * 2016-07-25 2016-09-28 青岛中科凯尔科技有限公司 Airflow auxiliary linear tooth electrode electrostatic spinning device
CN209243248U (en) * 2018-11-28 2019-08-13 广东工业大学 A kind of electrostatic spinning control system based on motion control card
CN111763995A (en) * 2020-07-06 2020-10-13 厦门纳莱科技有限公司 Electrostatic spinning equipment applied to roll-to-roll flexible base material

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB902818A (en) * 1960-02-22 1962-08-09 Lessing Julius Rosenwald Method and apparatus for producing fibrous mats
US20060024399A1 (en) * 2004-07-29 2006-02-02 Taiwan Textile Research Institute Apparatus and method for manufacturing polymeric fibrils
JP2012122153A (en) * 2010-12-06 2012-06-28 Toptec Co Ltd Apparatus for producing nanofiber and air supplying device provided in apparatus for producing nanofiber
CN103370457A (en) * 2010-12-06 2013-10-23 株式会社托普泰克 Nanofiber manufacturing device
CN105970314A (en) * 2016-07-25 2016-09-28 青岛中科凯尔科技有限公司 Airflow auxiliary linear tooth electrode electrostatic spinning device
CN209243248U (en) * 2018-11-28 2019-08-13 广东工业大学 A kind of electrostatic spinning control system based on motion control card
CN111763995A (en) * 2020-07-06 2020-10-13 厦门纳莱科技有限公司 Electrostatic spinning equipment applied to roll-to-roll flexible base material

Similar Documents

Publication Publication Date Title
EP1637637B1 (en) Method and apparatus of producing fibrous aggregate
JP4567561B2 (en) Fiber assembly manufacturing method and fiber assembly manufacturing apparatus
EP1673493B1 (en) A method of nanofibres production from a polymer solution using electrostatic spinning and a device for carrying out the method
CN101586288B (en) Array multi-nozzle electrospinning device
JP4977336B2 (en) Apparatus and method for producing polymer fibrils
CN104060355B (en) Production method and device for continuous nano-fiber yarn
WO2011118893A1 (en) Electrospinning apparatus for producing nanofibres and capable of adjusting the temperature and humidity of a spinning zone
US20060012084A1 (en) Electroblowing web formation process
CN104452108B (en) A kind of compound polarized fibers film manufacturing device
CN102586902B (en) Negative pressure electrostatic spinning method and device
CN103409818A (en) Multi-spraying-nozzle electrostatic spinning device with controllable spinning environment
WO2007069381A1 (en) Electrostatic spray apparatus and method of electrostatic spray
CN103993376B (en) A kind of electrostatic spinning apparatus for preparing bundles of nanofibers
CN105220246A (en) A kind of multiply of electrostatic spinning nano fiber is jet rubs into yarn feeding device and preparation method
US11162193B2 (en) Apparatus and process for uniform deposition of polymeric nanofibers on substrate
CN102586903B (en) Electric spinning machine
CN106048749B (en) A kind of linear channel-shaped needle-free electrostatic spinning apparatus and spinning process
CN103911766A (en) Trans-rubber fiber material, preparation method and applications thereof
CN105350090A (en) Bubble electrostatic-spinning device by utilizing negative pressure
CN112760823A (en) Nanofiber electrostatic spinning equipment
JP5653775B2 (en) Nonwoven fabric manufacturing apparatus, nonwoven fabric manufacturing method, and nonwoven fabric
CN104532482B (en) The extensive quickly serialization of needleless Static Spinning polymer nanofiber manufactures system
CN1760411A (en) Electric spinning equipment
CN111647959B (en) Multi-needle type spinning fiber preparation device and method based on online algorithm
KR20100070203A (en) Making apparatus and method of fiber aggregate composed of nanofibers using vertical flow and centrifugal force

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20210507