WO2012128472A2 - Appareil pour fabriquer un séparateur - Google Patents

Appareil pour fabriquer un séparateur Download PDF

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Publication number
WO2012128472A2
WO2012128472A2 PCT/KR2012/000850 KR2012000850W WO2012128472A2 WO 2012128472 A2 WO2012128472 A2 WO 2012128472A2 KR 2012000850 W KR2012000850 W KR 2012000850W WO 2012128472 A2 WO2012128472 A2 WO 2012128472A2
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WO
WIPO (PCT)
Prior art keywords
fiber layer
separator
long sheet
manufacturing apparatus
fiber
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/KR2012/000850
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English (en)
Korean (ko)
Other versions
WO2012128472A3 (fr
Inventor
김익수
김병석
와타나베케이
기무라나오타카
김혜림
이재환
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.)
Shinshu University NUC
Toptec Co Ltd
Original Assignee
Shinshu University NUC
Toptec 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 Shinshu University NUC, Toptec Co Ltd filed Critical Shinshu University NUC
Publication of WO2012128472A2 publication Critical patent/WO2012128472A2/fr
Publication of WO2012128472A3 publication Critical patent/WO2012128472A3/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/44—Fibrous material
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/403—Manufacturing processes of separators, membranes or diaphragms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/457—Separators, membranes or diaphragms characterised by the material having a layered structure comprising three or more layers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Definitions

  • the present invention relates to a separator manufacturing apparatus.
  • FIG. 22 is a diagram for explaining a conventional separator manufacturing apparatus 800.
  • reference numeral 810 denotes a substrate
  • reference numeral 842 denotes a nozzle unit
  • reference numeral 843 denotes a nozzle
  • reference numeral 849 denotes a power supply device.
  • FIG. 23 is a figure which shows the structure of the separator 900 manufactured by the conventional separator manufacturing apparatus 800. As shown in FIG.
  • the separator 900 When manufacturing a separator having a structure in which two or more fiber layers made of fibers having different properties are laminated using the conventional separator manufacturing apparatus 800 shown in FIG. 22, first, one separator manufacturing apparatus 800 is used.
  • the fiber layer 910 having a predetermined property is formed on the surface of the substrate 810 by the field spinning method, and then, using one separator manufacturing apparatus 800, the surface of the fiber layer 910 by the field spinning method.
  • the separator 900 having a structure in which two or more fiber layers (fiber layer 910 and other fiber layer 920) made of fibers having different properties can be laminated can be manufactured.
  • a separator having a structure in which two or more fiber layers made of fibers of different properties are laminated can be manufactured, so that a separator having desired properties can be manufactured.
  • a separator having desired properties can be manufactured.
  • the fibrous layer 910 a relatively thick fibrous layer having high mechanical strength is formed, and as a separate fibrous layer 920, a plurality of fine and uniform pores, high insulation, high ion conductivity, and high dendrite resistance
  • a separator can be suitably used for a battery (including a primary battery and a secondary battery), a capacitor (also called a capacitor), and the like.
  • an object of the present invention is to provide a separator manufacturing apparatus capable of mass-producing a high-quality separator having a desired property with high productivity without generating a droplet phenomenon.
  • the separator manufacturing apparatus of the present invention includes a first fiber layer composed of first fibers having a predetermined average diameter, and a second fiber layer composed of second fibers having an average diameter smaller than the first fibers, at least as described above.
  • a long sheet conveying apparatus having a long sheet reversing mechanism for reversing the long sheet so that the direction of the side faces is reversed, and depositing the first fiber from above using a downward direction nozzle to form a first sheet on one side of the long sheet.
  • a melt-blow spinning device forming a fibrous layer and the second island from below using an upward nozzle
  • a field spinning device for forming a second fiber layer on one side of the long sheet, wherein the melt blow spinning device, the long sheet reversing mechanism, and the field spinning device are in this order or in reverse order. It is arrange
  • melt-blowing apparatus since the melt-blowing apparatus, the long sheet reversing mechanism, and the electric field radiating apparatus are arrange
  • the second fiber layer or the first fiber layer is formed on one side of the long sheet as it is continuously by the field radiating device or the melt blown device. It becomes possible to form a structure, and it becomes possible to mass-produce a separator which has a desired property with high productivity.
  • the separator manufacturing apparatus of this invention since it is equipped with the electric field spinning apparatus which deposits a 2nd fiber from below using an upward direction nozzle, and forms a 2nd fiber layer on one side of a long sheet, the separator using a downward direction nozzle is used. It does not generate the droplet phenomenon seen in the manufacturing apparatus.
  • the separator manufacturing apparatus of this invention becomes a separator manufacturing apparatus which can mass-produce the high quality separator which has a desired property, without generating a droplet phenomenon with high productivity.
  • a 1st fiber consists of a polymer material and means the fiber whose average diameter is 100 nm-10 micrometers.
  • a 2nd fiber means what is called a nanofiber which consists of a polymer material and whose average diameter is a fiber of several nm-several thousand nm.
  • the melt blow spinning device, the long sheet reversing mechanism, and the electric field spinning device are arranged along the conveying direction of the long sheet in this order.
  • the long sheet reversing mechanism is disposed above or below the melt blow spinning device, and the long sheet reversing mechanism preferably inverts the long sheet from the melt blow spinning device in accordance with the height position of the field radiating device.
  • the separator which has a structure in which the 1st fiber layer and the 2nd fiber layer were laminated
  • the melt blow spinning device, the long sheet reversing mechanism, and the electric field radiating device are arranged along the conveying direction of the long sheet in a reverse order to the above, and the melt
  • the blow radiating device is disposed above or below the field radiating device, and the long sheet reversing mechanism preferably inverts the long sheet from the field radiating device in accordance with the height position of the meltblowing device.
  • the separator is a separator having a structure in which the first fiber layer and the second fiber layer are alternately stacked, and the melt blow radiating device and the field radiating device correspond to the structure of the separator.
  • the long sheet reversing mechanism is preferably disposed between the melt blower and the field radiator which are adjacent to each other and are arranged along the conveying direction of the long sheet.
  • the separator which has a structure by which the 1st fiber layer and the said 2nd fiber layer were laminated
  • the separator is made of a laminate composed of the first fiber layer and the second fiber layer.
  • the separator manufacturing apparatus of this invention it becomes possible to manufacture the separator which consists of a laminated body which consists of a 1st fiber layer and a 2nd fiber layer.
  • the separator preferably comprises a base material layer constituting the long sheet, and a laminate composed of the first fiber layer and the second fiber layer.
  • the separator manufacturing apparatus of this invention it becomes possible to manufacture the separator which consists of a laminated body comprised from the base material layer which comprises a long sheet, a 1st fiber layer, and a 2nd fiber layer.
  • the separator manufacturing apparatus of the present invention includes a first fiber layer composed of first fibers having a predetermined average diameter, and a second fiber layer composed of second fibers having an average diameter smaller than the first fibers, at least as described above.
  • a melt blow spinning device for depositing a first fiber to form a first fiber layer on one side of the long sheet, a sheet separating device arranged at a rear end of the melt blow spinning device to separate the long sheet and the first fiber layer; And a first fiber disposed at a rear end of the sheet separating apparatus and conveying the first fiber layer separated by the sheet separating apparatus.
  • a layer conveying apparatus and an electric field radiating apparatus which deposits the said 2nd fiber from below using the upper direction nozzle on one side of the said 1st fiber layer to be conveyed, and forms a 2nd fiber layer on one side of the said 1st fiber layer. Characterized in that.
  • the separator manufacturing apparatus of the present invention since the second fiber layer can be formed on one side of the first fiber layer separated from the long sheet by the sheet separating device, the structure in which the first fiber layer and the second fiber layer are laminated is It is possible to mass-produce a separator having desired properties with high productivity.
  • the separator manufacturing apparatus of this invention since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upward direction nozzle, and forms a 2nd fiber layer on one side of a 1st fiber layer, it uses a downward direction nozzle. The droplet phenomenon seen by the separator manufacturing apparatus is not generated.
  • the separator manufacturing apparatus of this invention becomes a separator manufacturing apparatus which can mass-produce a high quality separator which has a desired property, without generating a droplet phenomenon with high productivity.
  • the separator is a separator having a structure in which the second fiber layer is formed on one side and the other side of the first fiber layer, and is disposed at a rear end of the field radiating device and the first fiber layer.
  • the first fiber layer inversion mechanism for inverting the first fiber layer so that the direction of one side of the first fiber layer and the direction of the other side of the first fiber layer is reversed while being conveyed, and disposed at a rear end of the first fiber layer inversion mechanism, and upwards. It is preferable to further provide a 2nd electrospinning apparatus which deposits the said 2nd fiber from below using a nozzle and forms a 2nd fiber layer in the other surface of the said 1st fiber layer.
  • the separator which has a structure in which the 2nd fiber layer was formed in one surface and the other surface of the 1st fiber layer.
  • the separator is a separator having a structure in which the second fiber layer and the first fiber layer are stacked in this order on one side of the first fiber layer, and is disposed at a rear end of the field emission device.
  • a first fibrous layer inversion mechanism for inverting the first fibrous layer so that a direction of one side of the first fibrous layer and a direction of the other side are reversed while the first fibrous layer is conveyed, and a rear end of the first fibrous layer inversion mechanism It is preferable to further include a melt-blowing device disposed in the melt blown to form the first fiber layer on the surface on which the second fiber layer of the first fiber layer is formed by depositing the first fiber from above using a downward direction nozzle.
  • the separator which has a structure in which the 2nd fiber layer and the 1st fiber layer were laminated
  • the present invention provides a separator manufacturing apparatus capable of mass-producing a high quality separator having desired properties without producing a droplet phenomenon at high productivity.
  • FIG. 1 is a front view of a separator manufacturing apparatus 1 according to the first embodiment.
  • FIG. 2 is a diagram for explaining the separator 100 of Embodiment 1.
  • FIG. 2 is a diagram for explaining the separator 100 of Embodiment 1.
  • FIG. 3 is a diagram for explaining the melt blow spinning device 20 of Embodiment 1.
  • FIG. 3 is a diagram for explaining the melt blow spinning device 20 of Embodiment 1.
  • FIG. 4 is a diagram for explaining the field emission device 40 according to the first embodiment.
  • FIG. 5 is a diagram for explaining the method for manufacturing the separator of Embodiment 1.
  • FIG. 5 is a diagram for explaining the method for manufacturing the separator of Embodiment 1.
  • FIG. 6 is a diagram for explaining the separator 100 of Embodiment 1.
  • FIG. 6 is a diagram for explaining the separator 100 of Embodiment 1.
  • FIG. 7 is a front view of the separator manufacturing apparatus 2 according to the second embodiment.
  • FIG. 8 is a diagram for explaining the separator 100 of Embodiment 2.
  • FIG. 8 is a diagram for explaining the separator 100 of Embodiment 2.
  • FIG. 9 is a front view of the separator manufacturing apparatus 3 according to the third embodiment.
  • FIG. 10 is a diagram for explaining the separator 100a according to the third embodiment.
  • FIG. 11 is a diagram for explaining the separator 100b of the first modification.
  • FIG. 12 is a front view of the separator manufacturing apparatus 4 according to the fourth embodiment.
  • FIG. 13 is a diagram showing the configuration of the separator 100c according to the fourth embodiment.
  • FIG. 14 is a front view of the separator manufacturing apparatus 5 according to the fifth embodiment.
  • FIG. 15 is a diagram showing the configuration of the separator 100d according to the fifth embodiment.
  • FIG. 16 is a front view of the separator manufacturing apparatus 6 according to the sixth embodiment.
  • 17 is a diagram illustrating the configuration of the separator 100e of the sixth embodiment.
  • FIG. 18 is a front view of the separator manufacturing apparatus 7 according to the seventh embodiment.
  • FIG. 19 is a diagram showing the configuration of a separator 100f according to the seventh embodiment.
  • 20 is a diagram illustrating a configuration of the separator 100g of the second modification.
  • 21 is a front view of the separator manufacturing apparatus 8 according to the eighth embodiment.
  • FIG. 22 is a diagram for explaining a conventional separator manufacturing apparatus 800. As shown in FIG. 22
  • FIG. 23 is a diagram showing the configuration of a conventional separator 900. As shown in FIG. 23
  • FIG. 1 is a front view of a separator manufacturing apparatus 1 according to the first embodiment.
  • FIG. 2 is a diagram for explaining the separator 100 of Embodiment 1.
  • FIG. 3 is a diagram for explaining the melt blow spinning device 20 of Embodiment 1.
  • FIG. 3A is a front view of the melt blown spinning device 20, and
  • FIG. 3B is a plan view of the melt blown spinning device 20.
  • FIG. 4 is a diagram for explaining the field emission device 40 according to the first embodiment.
  • FIG. 4A is a front view of the field radiating device 40
  • FIG. 4B is a view of the nozzle unit 42 of the field radiating device 40 viewed from the collector 44 side.
  • positioned under the elongate sheet 110 is also shown.
  • the separator manufacturing apparatus 1 which concerns on Embodiment 1 is equipped with the elongate sheet conveying apparatus 10, the melt-blowing apparatus 20, and the electric field radiating apparatus 40 as shown in FIG. As shown in FIG. 2, the separator manufacturing apparatus 1 is a separator manufacturing apparatus for manufacturing the separator 100 in which the first fiber layer 120 and the second fiber layer 130 are laminated.
  • the melt-blowing apparatus 20 the long sheet reversing mechanism 15 mentioned later, and the field radiating apparatus 40 are elongated in this order. It is arrange
  • the long sheet conveying apparatus 10 is comprised so that the long sheet 110 which becomes a base material layer from the melt-blowing apparatus 20 toward the electric field radiating apparatus 40 may be conveyed.
  • the long sheet conveying apparatus 10 conveys the long sheet 110 to a 1st direction (A1 direction of FIG. 1), when the melt-blowing apparatus 20 forms the 1st fiber layer 120, and a melt-blowing apparatus is carried out.
  • the long sheet 110 is substantially perpendicular to the first direction from the height position of the meltblowing apparatus 20 to the height position of the field radiating apparatus 40. It conveys in 2 directions (A2 direction), and when the field emission apparatus 40 forms the 2nd fiber layer 130, it conveys the elongate sheet 110 in the 3rd direction (A3 direction) to become opposite to a 1st direction. .
  • the long sheet conveying apparatus 10 has the conveyance mechanism 19 which conveys the long sheet 110, and the direction of the one side of the long sheet 110, and the direction of the other surface in the middle of the long sheet 110 being conveyed.
  • the long sheet reversing mechanism 15 which inverts the long sheet 110 so as to be reversed.
  • the conveyance mechanism 19 which conveys the elongate sheet 110 is the input roller 11 which injects the elongate sheet 110, the winding roller 12 which winds the elongate sheet 110, and the tension of the elongate sheet 110. And a tension roller 13 for adjusting the pressure, a plurality of driving rollers 14 for conveying the long sheet 110, and an auxiliary roller 18 for assisting the conveyance of the long sheet.
  • the plurality of drive rollers 14 are drive devices for conveying the long sheet 110.
  • the feeding roller 11, the winding roller 12, and the plurality of drive rollers 14 are each configured to be driven to rotate by a drive motor (not shown). Further, the rollers other than those described above may also be configured to be rotationally driven by a drive motor or the like.
  • the long sheet reversing mechanism 15 is a long sheet from the first reversing roller 16a and the first reversing roller 16a that directs the conveying direction of the long sheets 110 from the meltblowing apparatus 20 upward.
  • the 2nd reverse roller 16b which directs the conveyance direction of the 110 to the field emission apparatus 40 is provided.
  • the long sheet reversing mechanism 15 inverts the long sheet 110 from the melt blow spinning device 20 in accordance with the height position of the field radiating device 40.
  • the melt blow spinning device 20 is disposed in front of the long sheet reversing mechanism 15, and the long sheet 110 is disposed from above by using the downward nozzle 23 (described later).
  • the first fiber layer 120 is formed by depositing the first fiber on one side of the layer).
  • the meltblowing apparatus 20 includes a nozzle unit 22, a high temperature airflow supply mechanism 24, an airflow suction mechanism 27, and a first polymer solution supply unit (not shown). do.
  • the nozzle unit 22 includes a plurality of lower direction nozzles 23 for discharging the first polymer solution (the raw material of the first fiber) supplied from the first polymer solution supplying part from the discharge port in a downward direction, and a plurality of lower direction nozzles 23.
  • a high temperature air flow supply path (not shown) for flowing the high temperature air flow toward the first polymer solution discharged from
  • nozzle units having various sizes and various shapes can be used.
  • the high temperature airflow supply mechanism 24 heats the outside air sucked by the suction pump 25 by the heater 26. At this time, the heated air becomes a high temperature airflow and is supplied to the nozzle unit, and is injected toward the first polymer solution discharged from the plurality of downward direction nozzles 23 through a high temperature airflow supply path (not shown).
  • the first polymer solution becomes the first fiber by being lengthened by a high temperature air stream, and the first fiber is deposited on the long sheet 110 to form the first fiber layer 120.
  • the airflow suction mechanism 27 includes a mesh member 28, a high temperature airflow suction unit 30, and a high temperature airflow discharge device 31.
  • the airflow suction mechanism 27 views the high temperature airflow jetted toward the first polymer solution through the mesh member 28 positioned on the opposite side of the long sheet 110 from the nozzle unit 22. 30), and is discharged to the outside by the high temperature air flow release device (31).
  • the electric field radiating device 40 is disposed at a rear end of the long sheet reversing mechanism 15, and the long sheet 110 is disposed from below using an upward direction nozzle 43 (described later).
  • the second fiber is deposited on one surface of the second fiber layer 130 to form the second fiber layer 130.
  • the field radiating device 40 includes a housing body 41, a nozzle unit 42, a second polymer solution supply unit (not shown), a collector 44, a power supply unit 49, and An auxiliary belt device 46 is provided.
  • the housing body 41 consists of a conductor.
  • the nozzle unit 42 has a plurality of upward nozzles 43.
  • nozzle units having various sizes and various shapes can be used.
  • the upward direction nozzle 43 is a nozzle which discharges "the 2nd polymer solution which is a raw material of a 2nd fiber" supplied from the polymer fluid supply part which is not shown in the upward direction from a discharge port.
  • a conductor can be used as the material constituting the upper nozzle 43.
  • copper, stainless steel, aluminum, or the like can be used.
  • the upward direction nozzles 43 are arranged at a predetermined pitch (for example, a pitch of 1.5 cm to 6.0 cm).
  • the number of the upper nozzles 43 may be, for example, 36 (6 ⁇ 6 in the case of vertical or horizontal alignment) to 21904 (148 ⁇ 148 in the case of vertical or horizontal alignment). have.
  • the collector 44 is disposed above the nozzle unit 42.
  • the collector 44 is made of a conductor, and is attached to the housing body 41 via the insulating member 45 as shown in FIG. 4.
  • the power supply 49 applies a high voltage between the upward nozzle 43 and the collector 44.
  • the positive electrode of the power supply device 49 is connected to the collector 44, and the negative electrode of the power supply device 49 is connected to the nozzle unit 42 through the housing body 41.
  • the auxiliary belt device 46 is provided with the auxiliary belt 47 which rotates in synchronization with the conveyance speed of the elongate sheet
  • FIG. 5 is a diagram for explaining the method for manufacturing the separator of Embodiment 1.
  • FIG. 5A to 5D are respective process diagrams.
  • FIG. 6 is a diagram for explaining the separator 100 of Embodiment 1.
  • FIG. 6A is a diagram illustrating the separator 100 in a state before being separated from the long sheet 110.
  • FIG. 6B is a diagram illustrating the separator 100 in a state after being separated from the long sheet 110.
  • the first polymer solution and the second polymer solution are prepared and supplied to the nozzle units 22 and 42 of the melt blow spinning device 20 and the field spinning device 40, respectively. Subsequently, the long sheet 110 is set in the long sheet conveying apparatus 10, and the long sheet 110 (refer to FIG. 5A) is conveyed from the feeding roller 11 toward the winding roller 12. .
  • the 1st fiber layer 120 is formed in one surface of the long sheet 110 by the melt-blowing apparatus 20, conveying the long sheet 110 (refer FIG. 5 (b)).
  • the second fiber layer 130 is formed on one side of the long sheet 110 by the field radiating device 40 while conveying the long sheet 110 on which the first fiber layer 120 is laminated.
  • a laminated sheet in which the first fibrous layer 120 and the second fibrous layer 130 are laminated on the long sheet 110 is manufactured.
  • the laminated sheet is wound by the winding roller 12, and the separator 100 formed of the first fiber layer 120 and the second fiber layer 130 and the laminate roll 140 on which the long sheet 110 is wound are formed. (Refer to FIG. 5 (c) and FIG. 6 (a)).
  • the separator 100 and the long sheet are separated while the laminate roll 140 is put in place to manufacture the separator 100 (see FIGS. 5D and 6B).
  • a separator can be manufactured.
  • nonwoven fabric, woven fabric, knitted fabric, paper, etc. which consist of various materials can be used.
  • the thickness of the elongate sheet 110 the thing of 5 micrometers-500 micrometers can be used, for example.
  • the length of the elongate sheet 110 the thing of 10m-10km can be used, for example.
  • polylactic acid polypropylene
  • PVAc polyvinyl acetate
  • PET polyethylene terephthalate
  • PBT polybutylene terephthalate
  • PEN polyethylene naphthalate
  • PA polyamide
  • PUR polyurethane
  • PVA polyvinyl alcohol
  • PAN polyacrylonitrile
  • PCL poly Caprolactone
  • PLA polylactic acid glycolic acid
  • a solvent used for a polymer solution dichloromethane, dimethylformamide, dimethyl sulfoxide, methyl ethyl ketone, chloroform, acetone, water, formic acid, acetic acid, cyclohexane, THF, etc. can be used, for example. You may mix and use multiple types of solvent.
  • the polymer solution may contain additives such as conductivity enhancers.
  • a conveyance speed can be set, for example at 0.2 m / min-100 m / min.
  • the voltage to be applied between the collector 44 and the nozzle unit 22 can be set at 10 kV to 80 kV, and preferably set at around 50 kV.
  • the temperature of a spinning zone can be set to predetermined temperature in the range of 10 to 40 degreeC, for example.
  • the humidity of the radiation zone can be set to a predetermined humidity, for example, in the range of 20% to 60%.
  • the separator manufacturing apparatus 1 which concerns on Embodiment 1, since the melt-blowing apparatus 20, the long sheet reversing mechanism 15, and the electric field radiating apparatus 40 are arrange
  • the separator manufacturing apparatus 1 which concerns on Embodiment 1, since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upward direction nozzle, and forms a 2nd fiber layer on one side of a long sheet, The droplet phenomenon seen in a separator manufacturing apparatus using an directional nozzle is not generated.
  • the separator manufacturing apparatus 1 which concerns on Embodiment 1 becomes a separator manufacturing apparatus which can mass-produce the high quality separator which has a desired characteristic, with high productivity, without generating a droplet phenomenon.
  • FIG. 7 is a front view of the separator manufacturing apparatus 2 according to the second embodiment.
  • FIG. 8 is a diagram for explaining the separator 100 of Embodiment 2.
  • FIG. 8 is a diagram for explaining the separator 100 of Embodiment 2.
  • the separator manufacturing apparatus 2 according to the second embodiment basically has the same configuration as the separator manufacturing apparatus 1 according to the first embodiment, but the melt blow spinning device 20, the long sheet reversing mechanism 15, and the electric field spinning
  • the arrangement order of the apparatus 40 differs from the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1.
  • the separator manufacturing apparatus 2 which concerns on Embodiment 2 is the separator 100 by which the 2nd fiber layer 130 and the 1st fiber layer 120 were laminated
  • positioning order of the melt-blowing apparatus 20, the long sheet reversing mechanism 15, and the electric field radiating apparatus 40 has the separator manufacturing apparatus which concerns on Embodiment 1 (although it differs from the case of 1), since the melt-blowing apparatus, the long sheet reversing mechanism, and the electric field radiating apparatus are arrange
  • the separator manufacturing apparatus After the second fiber layer is formed on one side of the separator, it is possible to continuously form the first fiber layer on one side of the long sheet as it is by the melt blow spinning device 20, and the separator manufacturing apparatus according to Embodiment 1 (1 As in the case of), it is possible to mass-produce a separator having desired properties with high productivity.
  • the separator manufacturing apparatus 2 which concerns on Embodiment 2, since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upward direction nozzle, and forms a 2nd fiber layer on one side of a long sheet, it implements it. As in the case of the separator manufacturing apparatus 1 according to the first embodiment, the droplet phenomenon seen in the separator manufacturing apparatus using the downward direction nozzle is not generated.
  • the separator manufacturing apparatus 2 which concerns on Embodiment 2 is mass-produced the high quality separator which has a desired characteristic, and does not generate a droplet phenomenon with high productivity similarly to the separator manufacturing apparatus 1 which concerns on Embodiment 1. It becomes the separator manufacturing apparatus which can produce.
  • the separator manufacturing apparatus 2 which concerns on Embodiment 2 manufactures the separator which concerns on Embodiment 1 by the point other than the arrangement
  • FIG. 9 is a front view of the separator manufacturing apparatus 3 according to the third embodiment.
  • FIG. 10 is a diagram for explaining the separator 100a according to the third embodiment.
  • the separator manufacturing apparatus 3 according to the third embodiment basically has the same configuration as the separator manufacturing apparatus 1 according to the first embodiment, but the number of the meltblowing apparatus and the number of the field radiating apparatus according to the first embodiment are It is different from the case of the separator manufacturing apparatus 1. That is, the separator manufacturing apparatus 3 which concerns on Embodiment 3 is equipped with two melt-blowing apparatuses 20 and 20a and two field radiating apparatuses 40 and 40a, as shown in FIG.
  • the separator manufacturing apparatus 3 which concerns on Embodiment 3 has the 1st fiber layer 120, the 2nd fiber layer 130, the 1st fiber layer 120, and the 2nd fiber layer 130 from the elongate sheet 110 side. It is a separator manufacturing apparatus for manufacturing the separator 100a (refer FIG. 10) laminated
  • the separator manufacturing apparatus 3 which concerns on Embodiment 3 respond
  • the apparatus 40a is arrange
  • the separator manufacturing apparatus 3 which concerns on Embodiment 3
  • the number of the melt-blowing apparatus and the number of the electric field radiating apparatus are different from the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1, a melt-blowing apparatus And the portion where the long sheet reversing mechanism and the field radiating device are arranged along the conveying direction of the long sheet in this order, and the melt blown device, the long sheet reversing mechanism, and the field radiating device convey the long sheet in the reverse order.
  • the separator manufacturing apparatus 3 which concerns on Embodiment 3, since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upper direction nozzle, and forms a 2nd fiber layer on one side of a long sheet, it implements it. As in the case of the separator manufacturing apparatus 1 according to the first embodiment, the droplet phenomenon seen in the separator manufacturing apparatus using the downward direction nozzle is not generated.
  • the separator manufacturing apparatus 3 which concerns on Embodiment 3 mass-produces the high quality separator which has a desired characteristic, and does not produce a droplet phenomenon similarly to the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1, with high productivity. It becomes a separator manufacturing apparatus which can be done.
  • the separator manufacturing apparatus 3 which concerns on Embodiment 3 has the structure similar to the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1 in the point other than the number of melt-blowing apparatuses, and the number of electric field radiating apparatuses, It has a corresponding effect among the effects which the separator manufacturing apparatus 1 which concerns on Embodiment 1 has as it is.
  • FIG. 11 is a perspective view of the separator 100b of the first modified example.
  • the separator manufacturing apparatus of this invention can be used.
  • FIG. 12 is a front view of the separator manufacturing apparatus 4 according to the fourth embodiment.
  • FIG. 13 is a figure which shows the structure of the separator 100c of Embodiment 4.
  • FIG. 13 is a figure which shows the structure of the separator 100c of Embodiment 4.
  • the separator manufacturing apparatus 4 which concerns on Embodiment 4 is the melt-blowing apparatus which forms the elongate sheet conveyance apparatus 10 which conveys the elongate sheet 110, and the 1st fiber layer 122, as shown in FIG. 1st fiber layer conveyance which conveys the 20, the sheet
  • the second fiber layer 130 is deposited on one side of the first fiber layer 122 by depositing a second fiber from below using the upper nozzle on one side of the device 50 and the first fiber layer 122 to be conveyed. And a field emission device 40 to be formed. As shown in FIG.
  • the separator manufacturing apparatus 4 which concerns on Embodiment 4 uses the separator 100c (refer FIG. 13) in which the 1st fiber layer 122 and the 2nd fiber layer 130 were laminated
  • the long sheet conveying apparatus 10 is equipped with the feed roller 11, the tension roller 13, the drive roller 14, and the winding roller 12a.
  • the sheet separating apparatus 60 includes separation rollers 62 and 64, and separates the long sheet 110 and the first fiber layer 122.
  • the long sheet 110 is separated from the first fiber layer 122 by the sheet separation device 60 after the first fiber layer 122 is formed on the long sheet 110 by the melt blow spinning device 20.
  • the separated long sheet 110 is wound by the winding roller 12a.
  • the 1st fiber layer conveyance apparatus 50 consists of a 1st fiber layer conveyance mechanism.
  • the winding roller 53, the some drive roller 51, and the auxiliary roller 52 comprise the 1st fiber layer conveyance mechanism (not shown) which conveys the 1st fiber layer 122.
  • the winding roller 53 is wound with a separator 100c having a structure in which the first fiber layer 122 and the second fiber layer 130 are stacked.
  • the 2nd fiber layer 130 can be formed in one side of the 1st fiber layer 122 isolate
  • FIG. Therefore, similarly to the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1, it has the structure which the 1st fiber layer and the 2nd fiber layer were laminated
  • the separator manufacturing apparatus 4 which concerns on Embodiment 4 since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upper direction nozzle, and forms a 2nd fiber layer on one side of a 1st fiber layer, As in the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1, the droplet phenomenon seen by the separator manufacturing apparatus using a downward direction nozzle is not produced.
  • the separator manufacturing apparatus 4 which concerns on Embodiment 4 does not produce droplets of a high quality separator which has a desired characteristic similarly to the separator manufacturing apparatus 1 which concerns on Embodiment 1, and produces a large quantity with high productivity. It becomes the separator manufacturing apparatus which can produce.
  • FIG. 14 is a front view of the separator manufacturing apparatus 5 according to the fifth embodiment.
  • FIG. 15 is a figure which shows the structure of the separator 100d of Embodiment 5.
  • FIG. 15 is a figure which shows the structure of the separator 100d of Embodiment 5.
  • the separator manufacturing apparatus 5 which concerns on Embodiment 5 basically has the same structure as the separator manufacturing apparatus 4 which concerns on Embodiment 4, but the structure of the elongate sheet conveying apparatus is the separator manufacturing apparatus 4 which concerns on Embodiment 4 ) Is different. That is, in the separator manufacturing apparatus 5 which concerns on Embodiment 5, as shown in FIG. 14, the elongate sheet conveyance apparatus 10a carries out the elongate sheet 17 of the endless belt shape with the feed rollers 11a and 11b. Rotate in one direction. In this state, the first fiber layer 122 is formed on the long sheet 17 by the melt blow spinning device 20. The formed first fiber layer 122 is conveyed to the rear end by the first fiber layer conveyance apparatus 50. In Embodiment 5, the feed roller 11b also serves as the sheet separating apparatus 60 among the feed rollers 11a and 11b.
  • the separator manufacturing apparatus 5 which concerns on Embodiment 5 manufactures the separator for manufacturing the separator 100d by which the 1st fiber layer 122 and the 2nd fiber layer 130 were laminated
  • the 1st fiber layer conveyance apparatus 50 consists of a 1st fiber layer conveyance mechanism.
  • the winding roller 53, the some drive roller 51, and the auxiliary roller 52 comprise the 1st fiber layer conveyance mechanism (not shown) which conveys the 1st fiber layer 122.
  • the 1st fiber layer conveyance apparatus 50 conveys the 1st fiber layer 122.
  • FIG. The winding roller 53 is wound with a separator 100d having a structure in which the first fiber layer 122 and the second fiber layer 130 are laminated.
  • the separator manufacturing apparatus 5 which concerns on Embodiment 4 is carried out by the sheet separation apparatus 11b. Since the second fiber layer 130 can be formed on one side of the first fiber layer 122 separated from 17), similarly to the separator manufacturing apparatus 4 according to Embodiment 4, the first fiber layer and the second fiber layer It is possible to mass-produce a separator having a laminated structure and a desired property with high productivity.
  • the separator manufacturing apparatus 5 which concerns on Embodiment 5 since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upper direction nozzle, and forms a 2nd fiber layer on one side of a 1st fiber layer, As in the case of the separator manufacturing apparatus 4 which concerns on Embodiment 4, the droplet phenomenon seen by the separator manufacturing apparatus using a downward direction nozzle is not produced.
  • the separator manufacturing apparatus 5 which concerns on Embodiment 5 is mass-produced the high quality separator which has a desired characteristic, and does not produce a droplet phenomenon at high productivity similarly to the separator manufacturing apparatus 4 which concerns on Embodiment 4. It becomes the separator manufacturing apparatus which can produce.
  • the separator manufacturing apparatus 5 which concerns on Embodiment 5 has the structure similar to the case of the separator manufacturing apparatus 4 which concerns on Embodiment 4 except the structure of a long sheet conveying apparatus, the separator which concerns on Embodiment 4 It has a corresponding effect among the effects which the manufacturing apparatus 4 has as it is.
  • FIG. 16 is a front view of the separator manufacturing apparatus 6 according to the sixth embodiment.
  • FIG. 17 is a figure which shows the structure of the separator 100e of Embodiment 6.
  • FIG. 17 is a figure which shows the structure of the separator 100e of Embodiment 6.
  • the separator manufacturing apparatus 6 which concerns on Embodiment 6 has the same structure as the separator manufacturing apparatus 4 which concerns on Embodiment 4 basically, the structure of a 1st fiber layer conveyance apparatus, and the structure of an electric field emission apparatus are the same as that of Embodiment 4. It is different from the case of the separator manufacturing apparatus 4 which concerns. That is, in the separator manufacturing apparatus 6 which concerns on Embodiment 6, as shown in FIG. 16, the direction of the one surface of the 1st fiber layer 122 and the direction of the other surface as the 1st fiber layer 122 is conveyed.
  • the first fiber layer inversion mechanism 54 which inverts the first fiber layer 122 so as to be reversed, and the field emission device 40b disposed at the rear end of the first fiber layer inversion mechanism 54 are further provided.
  • the separator manufacturing apparatus 6 which concerns on Embodiment 6 is the separator in which the 2nd fiber layer 130, the 1st fiber layer 122, and the 2nd fiber layer 130 were laminated
  • the 1st fiber layer conveyance apparatus 50 is further equipped with the 1st fiber layer inversion mechanism 54, and conveys the 1st fiber layer 122.
  • FIG. 1st fiber layer inversion mechanism 54 conveys the 1st fiber layer 122.
  • the first fiber layer inversion mechanism 54 inverts the first fiber layer 122 so that the direction of one side of the first fiber layer 122 and the direction of the other side are reversed.
  • the first reversing roller 55a and the second reversing roller 55b constitute the first fiber layer reversing mechanism 54.
  • the field emission device 40b is disposed at the rear end of the first fiber layer reversal mechanism 54, and the second fiber layer (2) is deposited on the other side of the first fiber layer 122 by depositing the second fiber from below using an upward direction nozzle. 130).
  • the field radiating device 40b may have the same structure as the field radiating device 40 or may have a different structure.
  • the separator manufacturing apparatus 6 according to the sixth embodiment is different from the case of the separator manufacturing apparatus 4 according to the fourth embodiment, although the configuration of the first fiber layer conveying apparatus and the configuration of the field emission device are different from those of the separator manufacturing apparatus 60.
  • the first fiber layer and the second fiber layer have a laminated structure, and it is possible to mass-produce a separator having desired properties with high productivity.
  • the 2nd fiber layer 130 is deposited on one side and the other side of the 1st fiber layer 122 by depositing a 2nd fiber from below using an upward direction nozzle. Since the electrospinning apparatuses 40 and 40b which form this form are provided, it does not generate
  • the separator manufacturing apparatus 6 according to the sixth embodiment like the separator manufacturing apparatus 4 according to the fourth embodiment, generates a high-quality separator having a desired property without a droplet phenomenon at high productivity. It becomes the separator manufacturing apparatus which can produce.
  • the separator manufacturing apparatus 6 which concerns on Embodiment 6 has the structure similar to the case of the separator manufacturing apparatus 4 which concerns on Embodiment 4 except the structure of a 1st fiber layer conveyance apparatus, and the structure of an electric field emission apparatus. And the corresponding effect among the effects which the separator manufacturing apparatus 4 which concerns on Embodiment 4 has as it is.
  • FIG. 18 is a front view of the separator manufacturing apparatus 7 according to the seventh embodiment.
  • 19 is a diagram illustrating the configuration of a separator 100f according to the seventh embodiment.
  • symbol shows the procedure which forms each fiber layer.
  • the separator manufacturing apparatus 7 according to the seventh embodiment basically has the same configuration as the separator manufacturing apparatus 4 according to the fourth embodiment, but the number of melt blown radiating devices and the number of the field radiating devices are the fourth embodiment. It differs from the case of the separator manufacturing apparatus 4 by this. That is, as shown in FIG. 18, the separator manufacturing apparatus 7 according to the seventh embodiment uses three melt-blowing radiators 20, 20a, and 20b and three electric field radiators 40, 40a, and 40b. Equipped. As shown in FIG. 19, the separator manufacturing apparatus 7 according to the seventh embodiment includes a first fiber layer 122, a second fiber layer 130, a first fiber layer 120, and a second fiber layer 130. And the first fiber layer 120 and the second fiber layer 130 are separator manufacturing apparatuses for manufacturing the separator 100f laminated in this order.
  • the separator manufacturing apparatus 7 which concerns on Embodiment 7 respond
  • the field radiating device 40a, the melt-blowing device 20b, and the field radiating device 40b are arranged in this order along the conveyance direction of the long sheet.
  • the melt blow radiating device 20a is disposed between the adjacent field radiating device 40 and the melt blow radiating device 20a.
  • 54a, 54b, 54c, and 54d are disposed, respectively.
  • first fiber layer inversion mechanism means to invert that the first fiber layer 120 and the second fiber layer 130 are laminated on the first fiber layer 122 without reversing only the first fiber layer 122. I will include it.
  • the separator manufacturing apparatus 7 according to the seventh embodiment is different from the case of the separator manufacturing apparatus 4 according to the fourth embodiment, although the number of meltblowing apparatuses and the number of electric field radiating apparatuses are different from each other. Since the second fiber layer can be formed on one side of the first fiber layer separated from the sheet, it has a structure in which the first fiber layer and the second fiber layer are laminated in the same manner as in the separator manufacturing apparatus 4 according to the fourth embodiment. It becomes possible to mass-produce the separator with the properties with high productivity.
  • the field emission apparatus 40, 40a which deposits a 2nd fiber from below using an upper direction nozzle, and forms a 2nd fiber layer on one side of a 1st fiber layer.
  • the droplet phenomenon seen in the separator manufacturing apparatus using the downward direction nozzle is not generated as in the separator manufacturing apparatus 4 according to the fourth embodiment.
  • the separator manufacturing apparatus 7 according to the seventh embodiment is similar to the separator manufacturing apparatus 4 according to the fourth embodiment, whereby a high quality separator having desired properties can be mass-produced at high productivity without generating droplets. It becomes the separator manufacturing apparatus which can produce.
  • the separator manufacturing apparatus 7 which concerns on Embodiment 7 has the structure similar to the case of the separator manufacturing apparatus 4 which concerns on Embodiment 4 except the number of the melt-blowing apparatus and the number of the electric field radiating apparatus, It has the corresponding effect as it is among the effects which the separator manufacturing apparatus 4 which concerns on Embodiment 4 has.
  • FIG. 20 is a diagram illustrating a configuration of the separator 100g of the second modification.
  • symbol shows the procedure which forms each fiber layer.
  • the second fiber layer and the first fiber layer are laminated in this order on one side of the first fiber layer, or the second fiber layer and the first fiber layer are laminated in this order on the other side of the first fiber layer. It becomes possible to manufacture a separator having a structure.
  • FIG. 21 is a diagram for explaining the separator manufacturing apparatus 8 according to the eighth embodiment.
  • the separator manufacturing apparatus 8 which concerns on Embodiment 8 basically has the same structure as the separator manufacturing apparatus 1 which concerns on Embodiment 1, but the separator which concerns on Embodiment 1 from the point which further provided with the heating apparatus 80. It is different from the manufacturing apparatus 1. That is, the separator manufacturing apparatus 8 which concerns on Embodiment 8 is further equipped with the heating apparatus 80 in front of the winding roller 12, as shown in FIG.
  • the heating device 80 is disposed in front of the winding roller 12 and heats the long sheet 110 in which the first fiber layer and the second fiber layer are laminated.
  • the heating temperature varies depending on the type of the long sheet 110, the first fiber 120, and the second fiber 130, but may be set to a predetermined temperature within a range of 50 ° C. to 300 ° C., for example.
  • the separator manufacturing apparatus 8 according to the eighth embodiment is different from the separator manufacturing apparatus 1 according to the first embodiment in that the apparatus 8 further includes a heating device 80. Since the field radiating device is arranged along the conveying direction of the long sheet in this order, similarly to the separator manufacturing apparatus 1 according to the first embodiment, the first fiber layer is formed on one side of the long sheet by the meltblowing device. After forming, it becomes possible to form a 2nd fiber layer on one side of a long sheet continuously as it is by a field emission apparatus, and it becomes possible to mass-produce a separator with desired properties with high productivity.
  • the separator manufacturing apparatus 8 since it is equipped with the field emission apparatus which deposits a 2nd fiber from below using an upward direction nozzle, and forms a 2nd fiber layer on one side of a long sheet, it implements it. As in the case of the separator manufacturing apparatus 1 according to the first embodiment, the droplet phenomenon seen in the separator manufacturing apparatus using the downward direction nozzle is not generated.
  • the separator manufacturing apparatus 8 according to the eighth embodiment is similar to the separator manufacturing apparatus 1 according to the first embodiment, whereby a high quality separator having desired properties can be massed at high productivity without generating droplets. It becomes the separator manufacturing apparatus which can produce.
  • the separator manufacturing apparatus 8 which concerns on Embodiment 8, since the heating apparatus 80 is provided, it becomes possible to evaporate the solvent which can remain
  • Embodiment 8 since the separator manufacturing apparatus 8 which concerns on Embodiment 8 has the structure similar to the case of the separator manufacturing apparatus 1 which concerns on Embodiment 1 except the point which further provided with the heating apparatus 80, Embodiment It has a corresponding effect among the effects which the separator manufacturing apparatus 1 which concerns on 1 has.
  • the positive electrode of the power supply device 49 is connected to the collector 44, and the negative electrode of the power supply device 49 is connected to the nozzle unit 42.
  • the separator manufacturing apparatus of this invention was demonstrated, this invention is not limited to this.
  • this invention can also be applied to the separator manufacturing apparatus provided with the field emission apparatus in which the anode of a power supply device is connected to the nozzle unit 42, and the cathode of a power supply device is connected to the collector 44.
  • this invention was demonstrated using the separator manufacturing apparatus provided with one nozzle unit in one electrospinning apparatus, this invention is not limited to this.
  • the present invention may be applied to a separator manufacturing apparatus in which two nozzle units are provided in one field radiating device 40, or the present invention may be applied to a separator manufacturing apparatus in which two or more nozzle units are provided.
  • the nozzle arrangement pitch may be the same for all nozzle units, or the nozzle arrangement pitch may be made different for each nozzle unit.
  • all nozzle units may make the height position of a nozzle unit the same, and each nozzle unit may make a height position of a nozzle unit different.
  • the mechanism which reciprocates a nozzle unit with a predetermined reciprocating movement period along the width direction of a long sheet.
  • electric field spinning is performed while reciprocating the nozzle unit at a predetermined reciprocating cycle, so that the deposition amount of the polymer fibers along the width direction of the long sheet can be uniformized.
  • the reciprocating cycle and the reciprocating distance of the nozzle unit may be independently controlled for each field radiating device or for each nozzle unit.
  • all nozzle units may be reciprocated at the same cycle, and each nozzle unit may be reciprocated at different cycles.
  • the reciprocating distance of the reciprocating motion may be the same with all the nozzle units, and the reciprocating distance of the reciprocating motion may be made different with each nozzle unit.
  • the present invention has been described using a separator manufacturing apparatus for conveying a long sheet from the meltblowing apparatus 20 toward the field radiating apparatus 40 disposed above, but the present invention is directed to this. It is not limited.
  • this invention can also be applied to the separator manufacturing apparatus which conveys a long sheet toward the melt-blowing apparatus 20 arrange

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Nonwoven Fabrics (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Electric Double-Layer Capacitors Or The Like (AREA)

Abstract

La présente invention concerne un appareil pour fabriquer un séparateur, et plus particulièrement, un appareil pour fabriquer un séparateur qui comprend une structure dans laquelle une première couche de fibre, qui comprend en outre une première fibre, et une seconde couche de fibre, qui comprend en outre une seconde fibre dont le diamètre moyen est inférieur à celui de la première fibre, sont empilées, l'appareil pour fabriquer le séparateur comprenant : un dispositif de transport de feuille longue (10) pourvu d'un outil de transport (19) pour transporter une feuille longue, et un outil d'inversion de feuille longue (15) ; un dispositif de filage par fusion soufflage (20) pour former la première couche de fibre sur une surface de la feuille longue (110) ; un dispositif d'électro-filage (40) pour former une seconde couche filée sur une surface de la feuille longue (110), le dispositif de filage par fusion soufflage (20), l'outil d'inversion de feuille longue (15), et le dispositif d'électro-filage (40) étant agencés, dans cet ordre, le long d'une direction de transport de feuille longue. Grâce à la présente invention, un séparateur de haute qualité qui possède des qualités souhaitées, et qui peut être fabriqué en masse à haute productivité, sans produire d'impact de gouttelette, est proposé.
PCT/KR2012/000850 2011-03-20 2012-02-06 Appareil pour fabriquer un séparateur Ceased WO2012128472A2 (fr)

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JP2011061837A JP5860604B2 (ja) 2011-03-20 2011-03-20 セパレーター製造装置
JP2011-061837 2011-03-20
KR1020110125757A KR101154212B1 (ko) 2011-03-20 2011-11-29 세퍼레이터 제조 장치
KR10-2011-0125757 2011-11-29

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CN116905098A (zh) * 2023-07-12 2023-10-20 江南大学 应用于全幅衬纬经编机的滑块式静电纺丝机

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KR101811655B1 (ko) 2016-02-17 2017-12-27 (주)에프티이앤이 나노섬유 제조장치 및 나노섬유 제조방법
KR101811656B1 (ko) 2016-02-17 2017-12-27 (주)에프티이앤이 나노섬유 제조장치 및 나노섬유 제조방법
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KR101811659B1 (ko) 2016-02-17 2017-12-27 (주)에프티이앤이 나노섬유 제조장치 및 나노섬유의 제조방법
KR101811657B1 (ko) 2016-02-17 2017-12-27 (주)에프티이앤이 나노섬유 제조장치 및 나노섬유 제조방법
KR101811650B1 (ko) 2016-03-09 2017-12-27 (주)에프티이앤이 침구류 나노섬유 원단의 제조방법
KR101811652B1 (ko) * 2016-03-09 2017-12-27 (주)에프티이앤이 침구류 나노섬유 원단 제조방법
KR101834401B1 (ko) * 2016-03-09 2018-03-05 (주)에프티이앤이 다층 구조의 침구류용 나노섬유 원단 및 이의 제조방법
KR101811653B1 (ko) * 2016-03-09 2017-12-27 (주)에프티이앤이 침구류 나노섬유 원단 제조방법
KR101834398B1 (ko) * 2016-03-09 2018-03-05 (주)에프티이앤이 침구용 나노섬유 원단 및 이의 제조방법
KR101811651B1 (ko) * 2016-03-09 2017-12-27 (주)에프티이앤이 침구류 나노섬유 원단 제조방법
KR101811654B1 (ko) * 2016-03-09 2017-12-27 (주)에프티이앤이 침구용 나노섬유 및 이의 제조방법
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CN107675354B (zh) * 2017-09-30 2024-01-09 武汉每时工业发展有限公司 静电纺-熔喷-干法成网制备三组分吸音棉的方法及装置

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JP4740062B2 (ja) 2006-08-03 2011-08-03 株式会社巴川製紙所 電気化学素子用セパレータおよびその製造装置と製造方法
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WO2017028421A1 (fr) * 2015-08-17 2017-02-23 博裕纤维科技（苏州）有限公司 Équipement de production destiné à un tissu respirant étanche à l'eau à base de dépôt de nano-fibres
CN116905098A (zh) * 2023-07-12 2023-10-20 江南大学 应用于全幅衬纬经编机的滑块式静电纺丝机

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KR101154212B1 (ko) 2012-06-18

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