WO2015002418A1 - Appareil de filage centrifuge - Google Patents

Appareil de filage centrifuge Download PDF

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Publication number
WO2015002418A1
WO2015002418A1 PCT/KR2014/005815 KR2014005815W WO2015002418A1 WO 2015002418 A1 WO2015002418 A1 WO 2015002418A1 KR 2014005815 W KR2014005815 W KR 2014005815W WO 2015002418 A1 WO2015002418 A1 WO 2015002418A1
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WO
WIPO (PCT)
Prior art keywords
spinning
centrifugal
nozzle
collector
fiber
Prior art date
Application number
PCT/KR2014/005815
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English (en)
Korean (ko)
Inventor
홍성화
김진국
유석준
Original Assignee
주식회사 유성텔레콤
(재)한국섬유기계연구원
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.)
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Application filed by 주식회사 유성텔레콤, (재)한국섬유기계연구원 filed Critical 주식회사 유성텔레콤
Publication of WO2015002418A1 publication Critical patent/WO2015002418A1/fr

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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
    • D01D5/18—Formation of filaments, threads, or the like by means of rotating spinnerets
    • 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
    • D01D4/00—Spinnerette packs; Cleaning thereof
    • D01D4/02—Spinnerettes

Definitions

  • the present invention relates to a centrifugal spinning device, and more particularly, to finer fiber as the spinning nozzle for producing the fiber is formed to be inclined in the opposite direction of the rotation direction with respect to the radial direction of the virtual circle around the rotation axis.
  • the present invention relates to a centrifugal spinning apparatus which can achieve the diameter uniformity of fibers.
  • the spinning process of the fiber refers to a process of continuously pushing the polymer fluid through the thin holes and converting them into long thin fibers.
  • the spinning process is a process in which a hot polymer fluid passes through a thin hole called a spinneret (hereinafter, referred to as a 'spinning nozzle'), and then cools and solidifies after passing through a cooling unit.
  • a spinneret hereinafter, referred to as a 'spinning nozzle'
  • Representative spinning processes include melt spinning, solution spinning (wet spinning, dry spinning), centrifugal spinning, and the like.
  • Melt spinning is a method in which a polymer chip is placed in a raw material storage of a spinning machine, melted in a high temperature extruder, extruded fiber through a spinning nozzle, solidified by cold cooling air, and then stretched by a winding unit.
  • Solution spinning is dissolved raw material polymer in a solvent in a reservoir, and then passed through a heat exchanger to adjust molecular weight or viscosity to pass a spinning nozzle and then pass through a cold coagulating solution or quickly evaporate with hot gas and wound around a winding. It is a way to make fibers.
  • Centrifugal spinning is a method of manufacturing fibers by spinning the spinning solution through the spinning nozzle as the spinning solution is supplied to the inside of the centrifugal rotor provided with the spinning nozzle.
  • centrifugal spinning device is a rotating plate 1, a drive shaft 2, a resin supply line 3, wings 7, and 8, for supplying dry air. It comprises a shaft (4, 5), spinning nozzle (9) and overflow hole (6).
  • the conventional centrifugal spinning device after supplying the resin to the internal space of the rotating plate 1 through the resin supply line 3, and then rotating the drive shaft 2 by the centrifugal force is the resin in the rotating plate (1) Fibers were produced by spinning with a nozzle 9 open in the direction of centrifugal force.
  • the spinning nozzle for producing the fiber is made finer as the fiber is inclined in the opposite direction of the rotation direction with respect to the radial direction of the virtual circle around the axis of rotation It is possible to achieve, to increase the uniformity of the diameter of the fiber, and to provide a centrifugal spin that can increase the output by increasing the discharge amount.
  • Centrifugal spinning device of the present invention for solving the above technical problem, comprising a centrifugal rotating body for spinning through the spinning nozzle spinning liquid contained in the inner receiving space by the centrifugal force generated as the shaft rotates to produce a fiber
  • the spinning nozzle is formed to be inclined in a direction opposite to the axis rotation direction with respect to the radial direction of the virtual circle around the axis.
  • the spinning nozzle may be formed in a straight shape.
  • the spinning nozzle may be formed including a curved portion.
  • the centrifugal rotating body is formed in a disk-shaped or cylindrical with an upper opening to form the accommodation space, and the shaft may be provided vertically upward in the center of the bottom surface of the accommodation space.
  • a plurality of concave grooves are formed on an outer circumferential surface of the centrifugal rotor, and the spinning nozzle includes a nozzle hole communicating with the concave groove and the receiving space and a nozzle tube communicating with the nozzle hole and extending outward.
  • the spinning nozzle includes a nozzle hole communicating with the concave groove and the receiving space and a nozzle tube communicating with the nozzle hole and extending outward. Can be.
  • the end of the nozzle tube may be formed to protrude more than the outer peripheral surface of the centrifugal rotor.
  • the nozzle tube may have an end length opposite to the axial rotation direction longer than an end length of the axial rotation direction.
  • the outer side of the centrifugal rotor is provided with a collector for collecting the fiber yarn spun through the spinning nozzle, the collector is formed in a cylindrical shape with at least a lower opening, the lower side of the collector is collected in the collector It may be provided with a conveyor for transporting the falling fiber yarn to the stabilization furnace.
  • hot air supply means for supplying hot air to the inner space of the collector may be provided.
  • the spinning nozzle for producing the fiber is formed to be inclined in the opposite direction of the rotation direction with respect to the radial direction of the virtual circle around the axis of rotation, according to the fineness of the fiber and uniformity of the fiber diameter and laminar flow
  • the discharge amount can be increased.
  • the spinning nozzle is composed of a nozzle hole and a nozzle tube, the majority of the nozzle tube is formed to be located in the concave groove formed on the outer circumferential surface of the centrifugal rotor, so cooling of the nozzle tube by centrifugal rotation is prevented to radiate in the nozzle tube
  • the liquid can be prevented from curing.
  • the end of the nozzle tube is formed so as to project than the outer peripheral surface of the centrifugal rotor has the advantage that the spinning liquid can be smoothly and effectively radiated.
  • the end length of the opposite side of the nozzle tube in the axial rotation direction is formed longer than the end length of the axial rotation direction, which is advantageous in miniaturization of the fiber.
  • the hot air supply means for supplying hot air to the inner space of the collector can be prevented from curing the spinning liquid in the nozzle tube.
  • 1 is a schematic view showing a conventional centrifugal spin value.
  • FIG. 2 is a block diagram showing a schematic configuration of a centrifugal spinning apparatus according to an embodiment of the present invention.
  • Figure 3 is a perspective view showing a centrifugal rotating body constituting a centrifugal spinning device according to an embodiment of the present invention.
  • FIGS. 4A to 4C are cross-sectional views illustrating a linear spinning nozzle formed in a centrifugal rotating body constituting a centrifugal spinneret according to an embodiment of the present invention.
  • Figure 4d is a side view as viewed from the side the spinning nozzle formed in the centrifugal rotating body constituting the centrifugal spinneret according to an embodiment of the present invention.
  • 5A to 5C are cross-sectional views illustrating a spinning nozzle having a curved shape formed in the centrifugal rotating body constituting the centrifugal spinneret according to one embodiment of the present invention.
  • FIG. 6 is a cross-sectional view showing a spinning nozzle formed on the centrifugal rotor in the same direction as the centrifugal force direction.
  • the terms are used only for the purpose of distinguishing one component from another.
  • the first component may be referred to as the second component, and similarly, the second component may also be referred to as the first component.
  • FIG. 2 is a block diagram showing a schematic configuration of a centrifugal spinning apparatus according to an embodiment of the present invention.
  • Centrifugal spinning device is a device for producing a fiber comprising a centrifugal rotor 200 for spinning the spinning liquid by centrifugal force.
  • the centrifugal rotating body 200 is a portion that allows the spinning liquid contained in the accommodation space S to be radiated through the spinning nozzle 202 by the centrifugal force generated as the rotating shaft 210 rotates.
  • the centrifugal spinning device of the present embodiment is configured to further include the spinning solution supply unit 100, the collector 300, the conveyor 400 in addition to the centrifugal rotor 200.
  • the spinning solution supply unit 100 is a part for supplying spinning solution to the receiving space (S) of the centrifugal rotor (200).
  • the collector 300 is installed to surround the outer circumference of the centrifugal rotor 200 and is a portion for collecting the fiber yarn spun from the centrifugal rotor 200.
  • the conveyor 400 is provided at the lower side of the collector 300 to move the cylindrical fiber product made of the fiber yarn collected by the collector 300 to the stabilization furnace 500.
  • the spinning solution supply unit 100 is a part for supplying spinning solution to the accommodation space (S) of the centrifugal rotor (200).
  • the spinning solution supply unit 100 may be configured to continuously supply the spinning solution in a drop manner to the inside of the centrifugal rotor 200.
  • the spinning solution supply unit 100 may include a hopper 110, an extruder 120, an injector 130, a heating heater 140, a control valve 150.
  • the hopper 110 is formed in a cylindrical shape of the ordinary light narrowing to facilitate the injection of the molten spinning liquid.
  • the spinning solution introduced into the hopper 110 is supplied to one side of the extruder 120.
  • One side of the extruder 120 is configured such that the hopper 110 is in communication.
  • the other side of the extruder 120 is configured to communicate with the injector 130.
  • the spinning solution supplied through the hopper 110 provided at one side of the extruder 120 is extruded by an extrusion screw (not shown) provided in the extruder 120 and supplied to the injector 130.
  • an extrusion screw (not shown) provided in the extruder 120 and supplied to the injector 130. Can be.
  • a heating heater 140 is provided on the outer circumferential surface of the extruder 120.
  • the heating heater 140 heats the entire surface of the extruder 120 so that the spinning solution passing through the extruder 120 does not solidify.
  • the spinning solution supplied to the injector 130 is supplied to the receiving space S of the centrifugal rotor 200 located below the injector 130.
  • control valve 150 may be provided for controlling the supply amount of the spinning solution supplied from the injector 130 to the centrifugal rotor 200.
  • the supply amount of the spinning liquid supplied from the injector 130 to the accommodation space S of the centrifugal rotor 200 can be kept constant.
  • the spinning solution supply unit 100 has been exemplified in the case of including a hopper 110, an extruder 120, an injector 130, a heating heater 140, a control valve 150, among the components Some may be omitted or may be configured to further add a separate component.
  • the spinning solution can be constantly supplied to the inner receiving space (S) of the centrifugal rotor 200, it can be applied by adopting a variety of known supply means.
  • the centrifugal rotor 200 may be configured to be provided with a supply pipe for supplying the spinning liquid inside the rotating shaft 210 of the centrifugal rotor 200 as in the prior art, the centrifugal through the supply pipe The spinning liquid may be directly supplied into the rotor 200.
  • spinning solution supply unit 100 As described above, it is possible to constantly supply a predetermined amount of spinning solution into the inner receiving space (S) of the centrifugal rotor (200).
  • the centrifugal rotor 200 is a portion for spinning the spinning liquid contained in the receiving space (S) therein through the spinning nozzle 202 by the centrifugal force generated as the rotating shaft 210 rotates to generate a fiber yarn to be.
  • the centrifugal rotating body 200 may be formed in a disc shape or a cylindrical shape with an upper portion opened, and the spinning liquid may be supplied to the inside of the accommodation space S through the opened upper portion.
  • the rotating shaft 210 is fixedly provided so as to extend vertically upward from the center of the bottom surface of the accommodation space S of the centrifugal rotor 200. As the rotating shaft 210 rotates, the centrifugal rotating body 200 rotates so that the spinning liquid contained in the accommodation space S may be radiated through the spinning nozzle 202.
  • the centrifugal rotor 200 may be rotated by a rotation driver for rotating the rotary shaft 210.
  • the rotation driving unit for example, as shown in Figure 2, a fixed pulley 220 is fixed to the concentric shaft concentrically with the rotation shaft 210, a rotation motor 230 for generating a rotation driving force, the fixed pulley ( 220 and the drive shaft of the rotary motor 230 may be configured to include a drive belt 240 for transmitting the driving force of the rotary motor 230 to the fixed pulley 220.
  • the rotary drive unit can rotate the rotary shaft 210 can be applied to select a variety of known rotary drive means of course.
  • the rotation driving unit may be configured to transfer the driving force of the drive shaft of the rotary motor 230 for generating a rotation driving force is coupled coaxially with the rotation shaft 210 through a coupling.
  • the spinning nozzle 202 is formed to be inclined in the opposite direction of the rotation direction of the rotation axis 210 with respect to the radial direction ('X' of Figure 4a, centrifugal force direction) of the virtual circle around the rotation axis 210. .
  • FIG. 3 is a perspective view illustrating a centrifugal rotating body constituting a centrifugal spinning device according to an embodiment of the present invention.
  • the spinning nozzle 202 is an outer circumferential surface of the centrifugal rotating body 200.
  • a plurality may be arranged along the 200a at equal intervals.
  • a plurality of concave groove (h) is formed on the outer peripheral surface (200a) of the centrifugal rotor 200, the spinning nozzle 202 is the concave groove (h) and the And a nozzle tube 202a communicating with the accommodation space S and a nozzle tube 202b extending outwardly in communication with the nozzle hole 202a, wherein the nozzle hole 202a and the nozzle tube are formed.
  • 202b is formed to be inclined.
  • 4A to 4C are cross-sectional views illustrating various types of linear spinning nozzles formed in the centrifugal rotating body constituting the centrifugal spinneret according to one embodiment of the present invention.
  • the spinning nozzle 202 may be formed in a straight shape, for example, as shown in FIG. 4A, the nozzle hole 202a and the nozzle pipe 202b may be formed in a straight shape so as to have the same inclination. Can be.
  • the end of the nozzle tube (202b) is preferably formed to protrude more than the outer peripheral surface (200a) of the centrifugal rotor (200).
  • the fiber can be made fine.
  • FIG. 6 is a cross-sectional view of the spinning nozzle formed in the centrifugal rotor in the same direction as the centrifugal force direction. As shown in FIG. 6, when the spinning nozzle 202 is formed to face the same direction as the centrifugal force direction, the centrifugal rotor is formed. It is difficult for the spinning liquid radiated at the end of the spinning nozzle 202 to be smoothly spun by air resistance during the rotation of the 200.
  • a rectangular area A having relatively low air resistance may be formed at the end of the spinning nozzle 202.
  • 5A to 5C are cross-sectional views illustrating a curved nozzle having a curved shape formed in the centrifugal rotating body constituting the centrifugal spinneret according to one embodiment of the present invention.
  • the spinning nozzle 202 is formed in a straight shape, but as shown in Figure 5a, the spinning nozzle 202 may be formed including a curved portion.
  • the nozzle hole 202a may be formed in a straight line shape, and the nozzle tube 202b may be formed in a curved shape.
  • the nozzle tube 202b may be formed around the rotating shaft 210. It may be formed in a curved shape to be inclined in the opposite direction of the rotation direction of the rotation axis 210 with respect to the radial direction (centrifugal force direction) of the virtual circle.
  • both the nozzle hole 202a and the nozzle tube 202b may be formed in a curved shape.
  • the end of the curved nozzle tube 202b is preferably formed to protrude more than the outer peripheral surface (200a) of the centrifugal rotor (200).
  • the nozzle tube (202b) since most of the nozzle tube (202b) is formed in the concave groove (h) formed in the outer peripheral surface (200a) of the centrifugal rotor 200, the nozzle tube (202b) by the flow of air during centrifugal rotation By preventing the cooling of the spinning liquid can be prevented.
  • the nozzle tube 202b may be formed longer than the end length of the opposite side of the rotation axis 210 in the rotation direction of the rotation axis 210.
  • the length of one end is formed in a shape cut in a diagonal direction longer than the length of the other end, the end length of the opposite side in the direction of rotation of the rotating shaft 210 is the rotating shaft 210 ) It is cut and formed to be longer than the end length of the rotational direction.
  • the flow of air generated during the rotation of the centrifugal rotor 200 is made to flow from the end of the rotational direction to the opposite side of the rotational direction of the rotational axis 210, as described above, the nozzle tube 202b
  • the spinning liquid immediately before being radiated at the end of the nozzle tube 202b flows from the end of the rotating shaft 210 in the rotational direction to the opposite side of the rotating shaft 210 in the rotating direction by the flow of air. Induced effects occur.
  • the spinning of the spinning liquid radiated through the nozzle tube 202b may be accelerated to make the fiber finer.
  • the end surface area of the nozzle tube 202b is gradually cut as shown in FIG. 4D so that the end length of the opposite side of the rotating shaft 210 in the rotation direction is longer than the end length of the rotating shaft 210 in the rotation direction. Since the shape of the ellipse becomes smaller, the spinning liquid immediately before being spun at the end of the nozzle tube 202b can be spun through the narrow portion of the ellipse, thereby making the fibers finer.
  • the radiation nozzle 202 may be formed in a straight shape or include a curved portion, and at the same time, an end portion of the nozzle tube 202b may be formed by cutting in an oblique direction.
  • the said spinning nozzle 202 was comprised by the nozzle hole 202a and the nozzle tube 202b was illustrated, the said spinning nozzle 202 did not have the said nozzle tube 202b, The nozzle hole ( Of course, it may be composed of only 202a).
  • the collector 300 is a portion for collecting the fiber yarn spun through the spinning nozzle 202 of the centrifugal rotor 200, the collector 300 is at the outer surface of the centrifugal rotor 200 Is spaced apart a predetermined distance is formed to surround the outer peripheral portion of the centrifugal rotor (200).
  • the collector 300 may be formed in a cylindrical shape having at least a lower portion thereof, and may be configured in a form in which an upper portion is opened or a upper portion is closed as necessary.
  • the collector 300 may be provided with hot air supply means 310 for supplying hot air to the inner space (S1, the space in which the spinning liquid is made) of the collector 300.
  • the hot air supply means 310 may increase the inner space temperature of the collector 300 by supplying hot air to the inner space of the collector 300, through which the radiation provided in the centrifugal rotor 200 Cooling of the nozzle 202 may be prevented to prevent hardening of the spinning liquid in the spinning nozzle 202.
  • the temperature of the inner space S1 of the collector 300 controlled by the hot air supply means 310 is maintained at an appropriate temperature that is radiated from the centrifugal rotor 200 and does not interfere with the production of cylindrical fiber products. desirable.
  • the collector 300 and the centrifugal rotor 200 may be further provided with a voltage applying means (not shown) in order to more smoothly radiate the spinning liquid other than the centrifugal force.
  • the collector 300 and the centrifugal rotor 200 are formed of an electrically conductive material, a positive voltage is applied to the centrifugal rotor 200, and a negative voltage is applied to the collector 300.
  • Voltage applying means may be provided.
  • the spinning solution contained in the receiving space S of the centrifugal rotor 200 is charged with + ions, and the spinning solution charged with + ions is transferred toward the collector 300 applied with the ⁇ voltage. Therefore, more efficient radiation can be achieved by centrifugal force and electrostatic force.
  • the fiber yarn radiated from the centrifugal rotor 200 through the collector 300 as described above may be collected on the inner surface of the collector 300 to form a cylindrical fiber product.
  • the conveyor 400 is provided at the lower side of the collector 300 to transport the cylindrical fiber products falling after being collected on the inner surface of the collector 300 to the stabilization furnace.
  • the fiber yarn spun from the centrifugal rotor 200 is collected on the inner surface of the collector 300, the cylindrical fiber product formed by being collected on the inner surface of the collector 300 is gradually collected by the collector 300 It is pushed downward along the inner surface of.
  • Cylindrical fiber products pushed downward along the inner surface of the collector 300 fall to the upper portion of the conveyor 400 through the opened lower portion of the collector 300.
  • the cylindrical fiber product dropped to the upper portion of the conveyor 400 is transferred to the stabilization furnace 500 for stabilizing the product is to be stabilized.
  • the cylindrical fiber products collected and collected by the collector 300 can be transferred to the stabilization furnace 500 as it is to be stabilized.

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

Abstract

La présente invention concerne un appareil de filage centrifuge, ayant des buses de filage pour produire une fibre, qui sont inclinées par rapport à la direction de la force centrifuge, atteignant ainsi une finesse extrême de la fibre et en augmentant son uniformité de diamètre. À cet effet, un appareil de filage centrifuge pour produire une fibre selon la présente invention comprend un corps de rotation centrifuge pour filer, à travers des buses de filage, une solution de filage dans l'espace de réception à l'intérieur du corps de rotation centrifuge au moyen de la force centrifuge générée par la rotation de l'arbre, les buses de filage étant disposées dans la direction radiale du cercle virtuel ayant l'arbre comme centre, inclinée dans la direction opposée à la direction de rotation de l'arbre.
PCT/KR2014/005815 2013-07-04 2014-06-30 Appareil de filage centrifuge WO2015002418A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020130078362A KR101503764B1 (ko) 2013-07-04 2013-07-04 원심방사장치
KR10-2013-0078362 2013-07-04

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WO2015002418A1 true WO2015002418A1 (fr) 2015-01-08

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Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104674360A (zh) * 2015-03-05 2015-06-03 北京化工大学 一种气流辅助熔体微分离心纺丝装置及方法
CN107190421A (zh) * 2017-08-01 2017-09-22 北京化工大学 一种离心纺丝法连续制备纤维膜装置及方法
WO2020106609A1 (fr) * 2018-11-19 2020-05-28 Octet Medical, Inc. Dispositif, systèmes et méthodes d'application d'une solution de traitement à un site de traitement
CN114086318A (zh) * 2020-08-25 2022-02-25 华中科技大学 一种高速旋风协同的超重力熔喷纺丝装置及其使用方法
CN114197065A (zh) * 2021-12-31 2022-03-18 武汉纺织大学 一种撑浮式离心纺丝装置及其使用方法
CN114703552A (zh) * 2022-05-06 2022-07-05 武汉纺织大学 一种升压对挤式离心纺丝喷头系统
CN114808164A (zh) * 2022-05-06 2022-07-29 武汉纺织大学 一种离心纺丝的收集装置及其使用方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101762249B1 (ko) 2015-03-31 2017-07-31 이지열 후진노즐을 이용한 섬유방사 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001288667A (ja) * 2000-03-31 2001-10-19 Polymer Processing Res Inst 遠心紡糸フィラメントの螺旋状集積不織布およびその製法、緯並列フィラメント不織布およびその製法
JP3309089B2 (ja) * 1990-08-03 2002-07-29 アベシア・リミテッド 遠心紡糸装置
JP2010180490A (ja) * 2009-02-04 2010-08-19 Panasonic Corp ナノファイバ製造装置
WO2012109210A2 (fr) * 2011-02-07 2012-08-16 Fibrerio Technology Corporation Appareils et procédés de production simultanée de microfibres et de nanofibres

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3309089B2 (ja) * 1990-08-03 2002-07-29 アベシア・リミテッド 遠心紡糸装置
JP2001288667A (ja) * 2000-03-31 2001-10-19 Polymer Processing Res Inst 遠心紡糸フィラメントの螺旋状集積不織布およびその製法、緯並列フィラメント不織布およびその製法
JP2010180490A (ja) * 2009-02-04 2010-08-19 Panasonic Corp ナノファイバ製造装置
WO2012109210A2 (fr) * 2011-02-07 2012-08-16 Fibrerio Technology Corporation Appareils et procédés de production simultanée de microfibres et de nanofibres

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104674360A (zh) * 2015-03-05 2015-06-03 北京化工大学 一种气流辅助熔体微分离心纺丝装置及方法
CN107190421A (zh) * 2017-08-01 2017-09-22 北京化工大学 一种离心纺丝法连续制备纤维膜装置及方法
CN107190421B (zh) * 2017-08-01 2023-06-13 北京化工大学 一种离心纺丝法连续制备纤维膜装置及方法
WO2020106609A1 (fr) * 2018-11-19 2020-05-28 Octet Medical, Inc. Dispositif, systèmes et méthodes d'application d'une solution de traitement à un site de traitement
US11207510B2 (en) 2018-11-19 2021-12-28 Octet Medical, Inc. Apparatus for applying a treatment solution to a treatment site
US11839732B2 (en) 2018-11-19 2023-12-12 Octet Medical, Inc. Device, systems, and methods of applying a treatment solution to a treatment site
US11730935B2 (en) 2018-11-19 2023-08-22 Octet Medical, Inc. Method for applying electrically spun fibers to a site of interest
US11413439B2 (en) 2018-11-19 2022-08-16 Octet Medical, Inc. Apparatus for applying an electrically spun fiber
CN114086318A (zh) * 2020-08-25 2022-02-25 华中科技大学 一种高速旋风协同的超重力熔喷纺丝装置及其使用方法
CN114197065B (zh) * 2021-12-31 2023-04-18 武汉纺织大学 一种撑浮式离心纺丝装置及其使用方法
CN114197065A (zh) * 2021-12-31 2022-03-18 武汉纺织大学 一种撑浮式离心纺丝装置及其使用方法
CN114808164A (zh) * 2022-05-06 2022-07-29 武汉纺织大学 一种离心纺丝的收集装置及其使用方法
CN114703552B (zh) * 2022-05-06 2023-07-21 武汉纺织大学 一种升压对挤式离心纺丝喷头系统
CN114703552A (zh) * 2022-05-06 2022-07-05 武汉纺织大学 一种升压对挤式离心纺丝喷头系统

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KR20150005077A (ko) 2015-01-14

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