[go: up one dir, main page]

WO2019075999A1 - Mécanisme d'éjection électrostatique annulaire et appareil d'éjection électrostatique - Google Patents

Mécanisme d'éjection électrostatique annulaire et appareil d'éjection électrostatique Download PDF

Info

Publication number
WO2019075999A1
WO2019075999A1 PCT/CN2018/081528 CN2018081528W WO2019075999A1 WO 2019075999 A1 WO2019075999 A1 WO 2019075999A1 CN 2018081528 W CN2018081528 W CN 2018081528W WO 2019075999 A1 WO2019075999 A1 WO 2019075999A1
Authority
WO
WIPO (PCT)
Prior art keywords
spinning
box
hollow cavity
spinneret
chamber
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.)
Ceased
Application number
PCT/CN2018/081528
Other languages
English (en)
Chinese (zh)
Inventor
辛斌杰
徐闻龙
孟想
郑元生
陈卓明
刘岩
林兰天
刘吉娜
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.)
Shanghai University of Engineering Science
Original Assignee
Shanghai University of Engineering Science
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 Shanghai University of Engineering Science filed Critical Shanghai University of Engineering Science
Priority to JP2020522728A priority Critical patent/JP7011131B2/ja
Publication of WO2019075999A1 publication Critical patent/WO2019075999A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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

Definitions

  • the invention relates to the field of electrospinning equipment, and in particular to a ring-shaped electrostatic spinning mechanism and an electrostatic spinning device comprising the same.
  • Electrospinning is a spinning technique in which a polymer solution or a melt is prepared into nanometer- or micro-sized fibers by an electrostatic field.
  • the basic principle is: under the action of an electrostatic generating device, an electrospinning spinning device and A high-voltage electrostatic field is formed between the electrospun fiber receiving devices.
  • the spinning solution forms droplets at the nozzle and is charged.
  • the charged droplets are accelerated by the electric field force. When the electric field force is sufficiently large, the charged droplets overcome the surface tension.
  • a charged jet is formed, and the charged jet gradually solidifies as it evaporates in the electrospinning space, and is finally collected by the receiving device to form a randomly arranged fibrous material.
  • Electrospinning can prepare most high molecular polymers into nano- or micro-sized fibers, which have excellent properties such as small diameter and large specific surface area. Oriented electrospun fibers also have excellent optical and electrical properties. In addition, the electrospun nanofiber yarn improves the mechanical properties of the nanofiber bundle, enabling secondary processing by weaving, knitting, and the like. In recent years, electrospun fibers have been widely used in bionics, tissue engineering, clothing, military and other fields, and have achieved rapid development.
  • Chinese invention patent CN104831434B discloses a shear-type drafting electrospinning spinning micron yarn device, which utilizes the combination of the edge of the horn nozzle and the electrostatic field to form a liquid film splitting into a wire, and utilizes the rotating shear of the cone to the nanometer. The tow is twisted into a yarn. Although the device can realize monofilament nanocrystallization and high-strength spinning and twisting and concentrating into yarn, it cannot realize large-scale industrial production, and the requirements for the nozzle are also very high.
  • Multi-head electrospinning equipment can also realize large-scale production of electrospun fibers, and can also adjust the receiving material to have a specific pattern, so that it has more aspects. application.
  • the replacement of the existing multi-head electrospinning equipment is inconvenient, and it is difficult to adjust in real time in mass production, which is not suitable for diversified production.
  • the technical problem to be solved by the present invention is to provide a ring-shaped electrostatic spinning mechanism and an electrostatic spinning device including the same.
  • the present invention adopts the following technical solutions:
  • the invention provides a ring-shaped electrostatic spinning mechanism for an electrospinning device, characterized in that it comprises: n mutually independent spinning units connected to the positive pole of the high-voltage DC power source of the electrospinning device for Spinning liquid spinning to form fibers; and p pre-processing units for curing the fibers, wherein n spinning units and p pre-processing units are annularly closed to form a hollow cavity, and the spinning unit is oriented toward the hollow cavity At least one spinhole is provided on the side, and both n and p are natural numbers greater than or equal to one.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have the following features: wherein the spinning unit comprises: a spinning box, which is in the shape of a fan-shaped cylinder for storing the spinning solution; and a spinneret, which is detachably arranged On the side of the spinning box facing the hollow cavity, a spinning hole is arranged, and the spinning box is provided with a liquid discharging hole corresponding to the spinning hole on the spinning plate toward the side wall of the hollow cavity, and the spinning hole
  • the liquid discharge hole communicates with the inside of the spin box, and the spinneret is a plate made of a conductive material, and is connected to the positive electrode of the high-voltage DC power source of the electrospinning device.
  • the annular electrostatic spinning mechanism provided by the present invention may further have a feature in which a vertical partition is disposed in the spinning box, and the inner space of the spinning box is divided into a spinning chamber close to the hollow cavity and away from the hollow cavity.
  • the pressurizing chamber, the spinning chamber and the pressurizing chamber are in communication at one end of the vertical partition, and the liquid outlet is in communication with the spinning chamber.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have the following features: further comprising: n pressing units respectively corresponding to the spinning box for supplying pressure to the corresponding spinning box to make the pressing chamber
  • the spinning solution in the chamber flows under pressure to the spinning chamber and the spinning solution in the spinning chamber is ejected under pressure
  • the pressurizing unit comprises a pressurized horizontal plate disposed in the pressurized chamber and used
  • the pressing cross-plate driving member that drives the pressing lateral plate to move up and down in the pressurizing chamber is provided at the end of the corresponding spinning box.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have a feature in which a buckle is disposed on the left and right sides of the spinneret, and a buckle is disposed on a side of the spinning box near the hollow cavity
  • the matching vertical card slot, the spinneret is inserted into the corresponding vertical card slot by the snap action and mounted on the spin box and moving up and down along the spin box.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have the following features: further comprising: n spinneret driving components respectively disposed corresponding to the spinning box for driving the spinneret along the corresponding spinning box Moving up and down, wherein the spinneret drive member is disposed at an end of the corresponding spin box and is detachably coupled to the end of the corresponding spinneret.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have the following features: further comprising: n spinning control units respectively arranged corresponding to the spinning unit, wherein the spinning control unit comprises a spinning fan in the shape of a fan-shaped cylinder
  • the spinning control unit comprises a spinning fan in the shape of a fan-shaped cylinder
  • the liquid level sensor and the pressure sensor disposed in the spinning control box
  • the spinning control box is disposed at the end of the corresponding spinning box
  • the liquid level sensor is in communication with the main control chip
  • the pressure sensor is communicatively connected with the main control chip for detecting the pressure of the spinning solution in the corresponding spinning box.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have a feature that the pre-processing unit comprises a pre-treatment box in the shape of a fan-shaped column, a temperature and humidity sensing device disposed in the pre-treatment box, an infrared heating device and a humidity.
  • the processing device, the pretreatment box is provided with at least one long through hole on the side wall of the hollow cavity for connecting the pretreatment control box with the hollow cavity, and the temperature and humidity sensing device is used for detecting the temperature and humidity in the hollow cavity, infrared
  • the heating device is communicably connected with the temperature and humidity sensing device for heating the hollow cavity
  • the humidity processing device is communicably connected with the temperature and humidity sensing device for adjusting the humidity in the hollow cavity.
  • the ring-shaped electrostatic spinning mechanism provided by the present invention may further have a feature in which the cross-sectional shape of the spinneret hole is any one or more of a polygonal shape, a circular shape, and an elliptical shape.
  • the invention also provides a ring-shaped electrostatic spinning device for an electrospinning device, comprising: a ring-shaped electrostatic spinning mechanism; and a wire-spinning receiver having a receiving wire, the receiving wire and the electrospinning device
  • the negative electrode of the high-voltage DC power source is connected to receive and transfer the fiber, wherein the ring-shaped electrostatic spinning mechanism is the ring-shaped electrostatic spinning mechanism of any of the above, and the receiving wire passes through the hollow cavity.
  • the invention relates to a ring-shaped electrostatic spinning mechanism and an electrostatic spinning device comprising the same, firstly, because n modular spinning units and p modular pre-processing units, n spinning units and The p pre-treatment unit is annularly arranged to form a hollow cavity as a spinning space, and the spinning unit is provided with a spinning hole toward a side of the hollow cavity, which eliminates the prior art nozzle, facilitates mass production, and greatly reduces The production cost; moreover, by replacing the spinning unit and the blending dope, it is convenient to produce various specifications of products and improve the variety of fiber materials produced.
  • the inner space of the spinning box is divided into a spinning chamber and a pressurized chamber by providing a vertical partition in the spinning box, and a pressurized horizontal plate is arranged in the pressurized chamber, so that the spinning box can be conveniently arranged
  • the pressure is supplied so that the spinning solution in the pressurized chamber flows under pressure to the spinning chamber and the spinning solution in the spinning chamber is sprayed under pressure to form fibers.
  • the side of the spin box adjacent to the hollow cavity is provided with a vertical card slot matched with the buckle, and the spinneret is inserted through the snap action It is placed in the corresponding vertical card slot and installed on the spinning box and moves up and down along the spin box, so that the spinning hole and the liquid outlet hole can be conveniently aligned or staggered so that the spinning hole and the spinning wire
  • the inside of the box is connected or disconnected.
  • FIG. 1 is a schematic perspective view showing the structure of a ring-shaped electrostatic spinning device in an embodiment of the present invention
  • FIG. 2 is a schematic perspective view of a spinning unit in an embodiment of the present invention.
  • Figure 3 is a side cross-sectional view of the spin box of the embodiment of the present invention.
  • FIG. 4 is a schematic perspective structural view of a spinning control unit in an embodiment of the present invention.
  • Figure 5 is a schematic cross-sectional view of a receiving wire in an embodiment of the present invention.
  • FIG. 1 is a perspective view showing the structure of a ring-shaped electrostatic spinning device in an embodiment of the present invention.
  • an annular electrostatic spinning device 1000 includes an annular electrostatic spinning mechanism 100 and a spinner receiver 200.
  • the ring-shaped electrostatic spinning mechanism 100 includes a fixing bracket (not shown) and n mutually independent spinning units 10, p pre-processing units 20 and n detachably mounted on the fixing bracket. +p spinner control units 30.
  • n spinning units 10 and the p pre-processing units 20 are annularly closed to form a hollow cavity 101 as an electrostatic spinning space, and the n+p spinning control units 30 are annularly arranged and respectively associated with n spinning units 10 and p
  • the pre-processing unit 20 is correspondingly arranged. Where n and p are natural numbers greater than or equal to 1. In this embodiment, six spinning units 10 and two pre-processing units 20 are employed.
  • FIG. 2 is a schematic perspective view of a spinning unit in an embodiment of the present invention.
  • Figure 3 is a side cross-sectional view of the spin box of the embodiment of the present invention.
  • the spinning unit 10 is used for spinning a spinning solution into fibers, including a spinneret 11 in the shape of a fan-shaped cylinder and a detachably disposed in the spinneret 11 toward the hollow cavity 101.
  • Spinneret 12 on the side.
  • the spin box 11 is for storing a spinning solution which is provided with at least one liquid outlet hole 11a (see Fig. 3) on the side wall of the hollow chamber 101.
  • the spinneret 12 is provided with a spinning hole 12a (see Fig. 2) provided in one-to-one correspondence with the liquid discharging hole 11a, and the spinning hole 12a communicates with the inside of the spinning box 11 through the liquid discharging hole 11a.
  • the spinneret 12 is a plate made of a conductive material; in operation, the spinneret 12 is connected to the positive electrode of a high voltage direct current power source of the electrospinning apparatus.
  • the cross-sectional shape of the spinning hole 12a is any one or more of a polygonal shape (such as a triangle, a square, etc.), a circular shape, and an elliptical shape, and a cross-sectional shape of the spinning hole 12a is a cross section of the discharged fiber.
  • the shape will have a shaping effect. Since the spinneret 12 is detachably connected to the spinneret 11, the spinnerets 12 of different spinnerets can be replaced as needed. For different spinnerets 12, the design of the spinneret holes 12a can be different to better meet the needs of use.
  • the pre-processing unit 20 is configured to regulate the temperature and humidity in the hollow cavity 101 to solidify the liquid wire ejected from the spinning hole 12a to form fibers, including a pretreatment tank 21 and a pretreatment tank.
  • the pretreatment tank 21 has a sector shape of a cylinder and is sized to match the size of the spin box 11.
  • the pretreatment tank 21 is provided with at least one elongated through hole 21a toward the side wall of the hollow chamber 101 to allow the pretreatment control box 21 to communicate with the hollow chamber 101.
  • the temperature and humidity sensing device is used to detect the temperature and humidity in the hollow cavity 101.
  • the infrared heating device is communicatively coupled to the temperature and humidity sensing device for heating the hollow cavity 101.
  • the humidity treatment device is communicatively coupled to the temperature and humidity sensing device for adjusting the humidity in the hollow cavity 101.
  • Fig. 4 is a perspective view showing the structure of a spinning control unit in an embodiment of the present invention.
  • the spinning control unit 30 is respectively disposed corresponding to the spinning unit 10 and the pre-processing unit 20 for detecting and controlling the parameters such as the liquid level and the pressure in the corresponding spinning box 11 to ensure the spraying.
  • the normal orifice of the wire hole comprises a spinning control box 31 and a control box 32 disposed in the spinning control box 31.
  • the control box 32 is provided with a main control chip, a liquid level sensor and a pressure sensor.
  • the spinneret control box 31 has a sector-like cylindrical shape and is sized to match the size of the spin box 11 and the pretreatment tank 21.
  • the spinneret control box 31 is disposed at one end portion of the corresponding spinneret 11. In the present embodiment, the spinneret control box 31 is disposed at the lower end portion of the corresponding spinneret 11.
  • the liquid level sensor is communicatively coupled to the main control chip for detecting the height of the spinning solution in the corresponding spinning box 11.
  • the pressure sensor is communicatively coupled to the main control chip for detecting the pressure of the spinning solution in the corresponding spinning box 11.
  • Figure 5 is a schematic cross-sectional view of a receiving wire in an embodiment of the present invention.
  • the spinner receiver 200 has a receiving wire 210 that passes through the hollow cavity 101 along the axis of the hollow cavity 101 for receiving and transferring fibers.
  • the receiving wire 210 includes a conductive core wire 211 and an outer edge outer layer 212 wrapped around the outer surface of the wire core wire 211.
  • the conductive core 211 is connected to the negative pole of the high voltage DC power supply of the electrospinning apparatus.
  • the second embodiment is a further modification of the first embodiment, and the same reference numerals are given to the same components as those in the first embodiment, and the same description is omitted.
  • a buckle (not shown) is disposed on the left and right sides of the spinneret 12, and the side of the spinneret 11 adjacent to the hollow cavity 101 is disposed to match the buckle.
  • the vertical card slot 11b, the spinneret 12 is inserted into the corresponding vertical card slot 11b by the snap action, and is mounted on the spin box 11 and moved up and down along the spin box 11 to make the spinneret hole 12a is opposite or offset from the liquid outlet hole 11.
  • each spinneret 11 is correspondingly provided with a spinneret driving member for driving the spinneret 12 to move up and down along the spinneret 11, and the end of the spinneret driving member and the corresponding spinneret can be Disassemble the connection.
  • the spinneret drive member is a vertical push rod 40 disposed on a side of the corresponding spin control box 31 facing the hollow cavity 101.
  • the vertical push rod 40 is made of a conductive material; in operation, the vertical push rod 40 is connected to the negative pole of the high voltage direct current power source of the electrospinning apparatus.
  • the third embodiment is a further modification of the first embodiment and the second embodiment.
  • the same reference numerals are given to the same components as those in the first embodiment and the second embodiment, and the same description is omitted.
  • a vertical partition 11c is provided in the spinneret 11, and the inner space of the spinneret 11 is divided into a spinning chamber 11d and a pressurizing chamber 11e.
  • the spinning chamber 11d is adjacent to the hollow chamber 101, and the liquid discharging hole 11a is in communication with the spinning chamber 11d; the pressurizing chamber 11e is away from the pressurizing chamber 11e of the hollow chamber 101, and the spinning chamber 11d and the increasing chamber 11e are The upper ends of the vertical partitions 11c are in communication.
  • the vertical partition 11c is adjacent to the side wall of the spin box 11 toward the hollow cavity 101, that is, the volume of the spinning chamber 11d is much smaller than the volume of the pressurized chamber 11e, so as to fully utilize the spinning solution and improve the spinning.
  • the utilization of the silk liquid ensures that all the spinning holes 12a on the spinneret 12 are normally spun even if less spinning solution remains in the spinning box 11.
  • Each of the spinning boxes 11 is correspondingly provided with a pressing unit for supplying pressure to the corresponding spinning box, so that the spinning liquid in the pressurized chamber flows under pressure to the spinning chamber and the spinning in the spinning chamber
  • the silk liquid is ejected under pressure, and includes a pressurizing cross plate 11f movably disposed in the pressurizing chamber 11e and a pressurizing cross plate driving member for driving the pressurizing cross plate 11f to move up and down in the pressurizing chamber 11e
  • the pressing cross plate driving member is provided at one end portion of the corresponding spinning box 11.
  • the pressing cross-plate driving member is a bellows-shaped air bag 50 provided in the corresponding spinning control box 31, and the upper end of the bellows-shaped air bag 50 projects into the pressurizing chamber 11e and is pressed against the pressure.
  • the plates 11f are connected.
  • the bellows bladder 50 is in communication with an external pneumatic device.
  • the ring-shaped electrostatic spinning mechanism according to the embodiment and the electrostatic spinning device including the electrostatic spinning mechanism firstly, because n modular spinning units and p modular pre-processing units are provided, n spinning units And the p pretreatment unit is annularly arranged to form a hollow cavity as a spinning space, and the spinning unit is provided with a spinning hole toward a side of the hollow cavity, which omits the prior art nozzle, is convenient for mass production, and is also greatly The production cost is reduced; and, by replacing the spinning unit and the blending dope, it is convenient to produce various specifications of products and improve the variety of fiber materials produced.
  • the inner space of the spinning box is divided into a spinning chamber and a pressurized chamber by providing a vertical partition in the spinning box, and a pressurized horizontal plate is arranged in the pressurized chamber, so that the spinning box can be conveniently arranged
  • the pressure is supplied so that the spinning solution in the pressurized chamber flows under pressure to the spinning chamber and the spinning solution in the spinning chamber is ejected under pressure to form fibers.
  • the side of the spin box adjacent to the hollow cavity is provided with a vertical card slot matched with the buckle, and the spinneret is inserted through the snap action It is placed in the corresponding vertical card slot and installed on the spinning box and moves up and down along the spin box, so that the spinning hole and the liquid outlet hole can be conveniently aligned or staggered so that the spinning hole and the spinning wire
  • the inside of the box is connected or disconnected.

Landscapes

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

Abstract

L'invention concerne un mécanisme d'éjection électrostatique annulaire (100) pour un dispositif de filage électrostatique et un appareil d'éjection électrostatique (1000) contenant le mécanisme d'éjection électrostatique. Le mécanisme d'éjection électrostatique annulaire comprend : n unités d'éjection mutuellement indépendantes (10) qui sont reliées à une électrode positive d'une source d'alimentation en courant continu à haute tension d'un dispositif de filage électrostatique, et qui sont utilisées pour éjecter une solution de filage afin de former une fibre ; et p unités de pré-traitement (20) pour effectuer un traitement de durcissement sur la fibre. Les n unités d'éjection et les p unités de pré-traitement sont disposées d'une manière annulaire fermée de façon à former une cavité creuse (101), et au moins un trou d'éjection (12a) est situé sur le côté de l'unité d'éjection faisant face à la cavité creuse, n et p étant tous les deux des nombres naturels supérieurs ou égaux à 1. L'appareil d'éjection électrostatique annulaire comprend : le mécanisme d'éjection électrostatique annulaire ; et un récepteur de jet ayant un fil de réception. Le fil de réception est connecté à une électrode négative d'une source d'alimentation en courant continu à haute tension d'un dispositif de filage électrostatique, et le fil de réception traverse la cavité creuse et est utilisé pour recevoir et transférer une fibre.
PCT/CN2018/081528 2017-10-20 2018-04-02 Mécanisme d'éjection électrostatique annulaire et appareil d'éjection électrostatique Ceased WO2019075999A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2020522728A JP7011131B2 (ja) 2017-10-20 2018-04-02 環状静電紡糸機構及び静電紡糸装置

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710983903.X 2017-10-20
CN201710983903.XA CN107523887B (zh) 2017-10-20 2017-10-20 环形静电喷丝机构以及静电喷丝装置

Publications (1)

Publication Number Publication Date
WO2019075999A1 true WO2019075999A1 (fr) 2019-04-25

Family

ID=60685547

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/081528 Ceased WO2019075999A1 (fr) 2017-10-20 2018-04-02 Mécanisme d'éjection électrostatique annulaire et appareil d'éjection électrostatique

Country Status (3)

Country Link
JP (1) JP7011131B2 (fr)
CN (1) CN107523887B (fr)
WO (1) WO2019075999A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110592688A (zh) * 2019-10-11 2019-12-20 天津工业大学 一种圆柱静电纺丝装置

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107523887B (zh) * 2017-10-20 2019-04-05 上海工程技术大学 环形静电喷丝机构以及静电喷丝装置
CN108385172A (zh) * 2018-01-17 2018-08-10 广州市白云美好滤清器厂 一种纳米纤维制造设备
CN112501700B (zh) * 2020-11-30 2021-11-26 东华大学 一种旋转嵌合静电纺丝装置及纺丝方法
CN112680800B (zh) * 2020-12-22 2022-01-07 咸宁优维科技有限公司 一种纳米纤维无纺布生产装置及使用方法
CN112680801B (zh) * 2020-12-22 2021-11-23 江苏臻中滤料科技有限公司 一种用于空气过滤的无纺布生产装置及使用方法
CN113718353B (zh) * 2021-08-16 2023-04-07 界首市三宝宏达制线有限公司 一种用于纺丝的喷丝装置及喷丝方法
CN114395807B (zh) * 2021-12-31 2023-03-10 山东恒昌医疗科技股份有限公司 原位静电纺丝手套制造机及制造方法
CN114369879B (zh) * 2022-01-12 2023-02-07 安徽迪惠新材料科技有限公司 一种高性能生物基纺织新材料的生产工艺

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006123858A1 (fr) * 2005-05-18 2006-11-23 Industrial Cooperation Foundation Chonbuk National University Procede de fabrication par electrofilage de mats en nanofibres et mats produits selon le procede
US20130241115A1 (en) * 2011-01-31 2013-09-19 Upma Sharma Electrospinning Process for Manufacture of Multi-Layered Structures
CN104178826A (zh) * 2014-08-13 2014-12-03 杭州大铭光电复合材料研究院有限公司 离心静电连续纺纳米纤维装置
CN104711685A (zh) * 2015-02-08 2015-06-17 福建师范大学 一种多功能静电纺丝设备
CN106119987A (zh) * 2016-08-11 2016-11-16 佛山轻子精密测控技术有限公司 一种圆柱面环形阵列的静电纺丝喷头及静电纺丝方法
CN107523887A (zh) * 2017-10-20 2017-12-29 上海工程技术大学 环形静电喷丝机构以及静电喷丝装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH046835Y2 (fr) * 1986-12-24 1992-02-25
WO2007013858A1 (fr) * 2005-07-25 2007-02-01 National University Of Singapore Procédé et appareil de production de fil constitué de fibres
JP2008095266A (ja) 2006-10-12 2008-04-24 Hodai Lee ナノ素材を用いた複合繊維フィルター、ナノ素材を用いた複合繊維フィルターの製造装置及びナノ素材を用いた複合繊維フィルターの製造方法
CN101302673B (zh) * 2008-05-22 2010-06-23 西安工程大学 一种静电纺纳米纤维纱线系统及纳米纤维纱线的制备方法
JP5467397B2 (ja) * 2010-03-31 2014-04-09 国立大学法人信州大学 「高分子ナノ繊維からなる糸」の製造方法
CN102534822B (zh) * 2012-02-18 2015-07-01 上海工程技术大学 一种气流-静电结合制备聚砜酰胺纳米纤维网的装置及方法
JP6120534B2 (ja) 2012-11-20 2017-04-26 日本バイリーン株式会社 繊維集合体の製造方法及び製造装置
CN105887217B (zh) * 2016-06-07 2018-10-16 上海工程技术大学 一种用于静电纺丝的3d打印喷头及打印机
CN106702505A (zh) * 2017-01-26 2017-05-24 上海工程技术大学 喷丝板和喷丝机构

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006123858A1 (fr) * 2005-05-18 2006-11-23 Industrial Cooperation Foundation Chonbuk National University Procede de fabrication par electrofilage de mats en nanofibres et mats produits selon le procede
US20130241115A1 (en) * 2011-01-31 2013-09-19 Upma Sharma Electrospinning Process for Manufacture of Multi-Layered Structures
CN104178826A (zh) * 2014-08-13 2014-12-03 杭州大铭光电复合材料研究院有限公司 离心静电连续纺纳米纤维装置
CN104711685A (zh) * 2015-02-08 2015-06-17 福建师范大学 一种多功能静电纺丝设备
CN106119987A (zh) * 2016-08-11 2016-11-16 佛山轻子精密测控技术有限公司 一种圆柱面环形阵列的静电纺丝喷头及静电纺丝方法
CN107523887A (zh) * 2017-10-20 2017-12-29 上海工程技术大学 环形静电喷丝机构以及静电喷丝装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110592688A (zh) * 2019-10-11 2019-12-20 天津工业大学 一种圆柱静电纺丝装置

Also Published As

Publication number Publication date
JP2020537062A (ja) 2020-12-17
CN107523887A (zh) 2017-12-29
JP7011131B2 (ja) 2022-01-26
CN107523887B (zh) 2019-04-05

Similar Documents

Publication Publication Date Title
WO2019075999A1 (fr) Mécanisme d'éjection électrostatique annulaire et appareil d'éjection électrostatique
He et al. BioMimic fabrication of electrospun nanofibers with high-throughput
CN102864502B (zh) 气流辅助内锥面分流式静电纺丝喷嘴
CN101586288B (zh) 阵列多喷头静电纺丝设备
US10344400B2 (en) Melt differential electrospinning device and process
CN201648580U (zh) 一种多场作用下的静电纺丝装置
CN103572387A (zh) 熔体微分静电纺丝装置及工艺
CN105350089B (zh) 一种基于负压收集的气电纺三维支架制备方法及装置
CN102199795A (zh) 静电纺丝装置
CN105274635A (zh) 一种气泡静电纺丝装置
Valipouri Production scale up of nanofibers: a review
CN106222763A (zh) 一种连续制备螺旋微纳米纤维的静电纺丝装置及其方法
CN106283219B (zh) 一种多针旋转加捻的熔体电纺纳米捻线制备装置及方法
CN107557943A (zh) 环喷静电纺纱机及用途
CN104711719A (zh) 旋转收集器制备静电纺纳米纤维纱线装置及其制备方法
CN106702506A (zh) 静电纺丝设备
CN105887223A (zh) 一种一步成型制备纳米纤维纱线的高速离心纺装置及纳米纤维纱线制备方法
CN202809023U (zh) 气流辅助内锥面分流式静电纺丝喷嘴
CN203007507U (zh) 一种批量化纳米纤维电纺丝装置
CN104611774B (zh) 一种静电纺丝装置
CN103774252A (zh) 一种大量制备取向性纳米纤维的离心静电纺丝装置
CN215628439U (zh) 一种多功能纺丝设备
CN115627545A (zh) 一种静电纺丝装置及其静电纺丝喷头控制方法
CN206570444U (zh) 静电纺丝设备
CN106435774A (zh) 静电法制备纳米纤维集合体的方法及装置

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18869031

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020522728

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 18869031

Country of ref document: EP

Kind code of ref document: A1