WO2015001668A1 - 糸製造装置 - Google Patents
糸製造装置 Download PDFInfo
- Publication number
- WO2015001668A1 WO2015001668A1 PCT/JP2013/068535 JP2013068535W WO2015001668A1 WO 2015001668 A1 WO2015001668 A1 WO 2015001668A1 JP 2013068535 W JP2013068535 W JP 2013068535W WO 2015001668 A1 WO2015001668 A1 WO 2015001668A1
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- Prior art keywords
- nozzle
- fiber group
- carbon nanotube
- yarn manufacturing
- manufacturing apparatus
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Classifications
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- D—TEXTILES; PAPER
- D02—YARNS; MECHANICAL FINISHING OF YARNS OR ROPES; WARPING OR BEAMING
- D02G—CRIMPING OR CURLING FIBRES, FILAMENTS, THREADS, OR YARNS; YARNS OR THREADS
- D02G3/00—Yarns or threads, e.g. fancy yarns; Processes or apparatus for the production thereof, not otherwise provided for
- D02G3/02—Yarns or threads characterised by the material or by the materials from which they are made
- D02G3/16—Yarns or threads made from mineral substances
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- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H1/00—Spinning or twisting machines in which the product is wound-up continuously
- D01H1/11—Spinning by false-twisting
- D01H1/115—Spinning by false-twisting using pneumatic means
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
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- D—TEXTILES; PAPER
- D10—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B—INDEXING SCHEME ASSOCIATED WITH SUBLASSES OF SECTION D, RELATING TO TEXTILES
- D10B2101/00—Inorganic fibres
- D10B2101/10—Inorganic fibres based on non-oxides other than metals
- D10B2101/12—Carbon; Pitch
- D10B2101/122—Nanocarbons
Definitions
- the present invention relates to a yarn manufacturing apparatus for manufacturing carbon nanotube yarns.
- Patent Document 1 As a conventional carbon nanotube yarn production apparatus, for example, a device described in Patent Document 1 is known.
- the carbon nanotube fiber group is twisted in one direction by the spin zone provided on the upstream side in the traveling direction of the carbon nanotube fiber group, and on the downstream side of the spin zone. Twist is applied in the other direction opposite to the one direction by another provided spin zone.
- An object of the present invention is to provide a yarn production apparatus capable of speeding up the production of carbon nanotube yarns.
- a yarn manufacturing apparatus is a yarn manufacturing apparatus that manufactures carbon nanotube yarns from a carbon nanotube fiber group while running the carbon nanotube fiber group, and produces a yarn that aggregates the running carbon nanotube fiber group.
- the yarn manufacturing section is provided in the nozzle body section through which the carbon nanotube fiber group is inserted, and generates a first swirling flow by compressed air in a direction perpendicular to the traveling direction of the carbon nanotube fiber group.
- the swirl flow in the orthogonal direction includes a swirl flow including a swirl component in a direction orthogonal to the traveling direction of the carbon nanotube fiber group. That is, even when compressed air is generated in the traveling direction of the carbon nanotube fiber group, if the swirl component in the direction orthogonal to the traveling direction of the carbon nanotube fiber group is included, the swirling flow of the present invention included.
- the carbon nanotube fiber group is twisted by the swirling flow, and therefore, the carbon nanotube yarn in which the carbon nanotube fiber group is aggregated can be produced at high speed.
- the first swirling flow is generated by the first nozzle portion
- the second swirling flow in the opposite direction to the first swirling flow is generated by the second nozzle portion. Therefore, in the yarn manufacturing apparatus, the carbon nanotube fiber group can be false twisted and aggregated at a high speed.
- the yarn manufacturing apparatus has a structure in which a swirl flow is generated by compressed air and the carbon nanotube fiber group is twisted, the twist condition can be easily adjusted by adjusting the amount of compressed air.
- the first nozzle portion and the second nozzle portion are provided in the nozzle body portion as a unit, and are provided at different positions in the traveling direction of the carbon nanotube fiber group.
- the carbon nanotube fiber group can be easily passed through the first nozzle portion and the second nozzle portion.
- the first nozzle part is provided on the upstream side of the second nozzle part in the traveling direction of the carbon nanotube fiber group, and the pressure of the compressed air for forming the first swirl flow is You may be smaller than the pressure of the compressed air for forming 2 swirl
- the pressure of the compressed air which forms a 1st swirl flow is made small, ie, the pressure of the compressed air which forms a 2nd swirl flow is reduced.
- the first swirling flow generated in the first nozzle portion mainly wraps a part of the outer layer of the carbon nanotube fiber group
- the second swirling flow generated in the second nozzle portion is mainly the carbon nanotube fiber group.
- the material may be agglomerated by false twisting. Thereby, in the yarn manufacturing apparatus, the carbon nanotube fiber group can be satisfactorily subjected to false twist and aggregated.
- the nozzle body part may be provided with an air escape part between the first nozzle part and the second nozzle part.
- the air escape part may be a notch part of the nozzle body part.
- At least one of the first nozzle part and the second nozzle part may be provided with a crosslinking agent solution supply mechanism for supplying a crosslinking agent solution.
- the crosslinking agent solution can be effectively attached to the carbon nanotube fiber group by the swirl flow. Therefore, in the yarn manufacturing apparatus, the carbon nanotube fiber group can be cross-linked by the cross-linking agent solution.
- a good carbon nanotube yarn can be manufactured in the yarn manufacturing apparatus.
- the solvent can be efficiently vaporized by the second swirling flow of the second nozzle part on the downstream side.
- a crosslinking accelerating irradiation device for chemically reacting the crosslinking agent solution may be provided. Thereby, in a yarn manufacturing apparatus, a carbon nanotube fiber group can be bridged more effectively.
- an aggregate liquid supply mechanism for supplying an aggregate liquid may be provided in at least one of the first nozzle part and the second nozzle part.
- the carbon nanotube fiber group by which the false twist was carried out can be efficiently aggregated.
- the aggregate liquid can be effectively attached to the carbon nanotube fiber group by the first swirl flow. Therefore, a good carbon nanotube yarn can be produced with the yarn production apparatus.
- the aggregate liquid when the aggregate liquid is supplied to the first nozzle part, the aggregate liquid can be efficiently vaporized by the second swirl flow of the second nozzle part on the downstream side.
- the production speed of carbon nanotube yarn can be increased.
- FIG. 1 is a diagram illustrating a yarn manufacturing apparatus according to the first embodiment.
- FIG. 2 is a perspective view showing a part of the yarn manufacturing apparatus shown in FIG.
- FIG. 3 is a diagram illustrating a yarn manufacturing unit.
- FIG. 4 is an exploded view of the yarn manufacturing unit shown in FIG.
- FIG. 5 is a diagram showing an air flow in the yarn manufacturing section.
- FIG. 6 is a diagram illustrating a yarn manufacturing apparatus according to the second embodiment.
- FIG. 7 is a view showing a yarn manufacturing apparatus according to the third embodiment.
- FIG. 1 is a diagram illustrating a yarn manufacturing apparatus according to the first embodiment.
- FIG. 2 is a perspective view showing a part of the yarn manufacturing apparatus shown in FIG.
- the yarn manufacturing apparatus 1 allows a carbon nanotube fiber group (hereinafter referred to as “CNT fiber group”) F to travel from the CNT fiber group F to a carbon nanotube thread (hereinafter referred to as “CNT thread”). )
- CNT fiber group carbon nanotube fiber group
- CNT thread carbon nanotube thread
- the yarn manufacturing apparatus 1 includes a substrate support unit 3, a yarn manufacturing unit 5, nip rollers 7a and 7b, and a winding device 9.
- the substrate support unit 3, the yarn manufacturing unit 5, the nip rollers 7a and 7b, and the winding device 9 are arranged on a predetermined line in this order, and the CNT fiber group F is directed from the substrate support unit 3 to the winding device 9. Can be run.
- the CNT fiber group F is a collection of a plurality of fibers made of carbon nanotubes.
- the CNT yarn Y is a CNT fiber group F that is agglomerated by false twisting.
- the substrate support unit 3 supports a carbon nanotube-formed substrate (hereinafter referred to as “CNT-formed substrate”) S from which the CNT fiber group F is drawn out.
- the CNT-forming substrate S is called a carbon nanotube forest, or a vertically aligned structure of carbon nanotubes, and has a high density and high orientation on the substrate B by chemical vapor deposition or the like.
- Carbon nanotubes (for example, single-walled carbon nanotubes, double-walled carbon nanotubes, multi-walled carbon nanotubes, etc.) are formed.
- the substrate B for example, a plastic substrate, a glass substrate, a silicon substrate, a metal substrate, or the like is used.
- the CNT fiber group F can be pulled out from the CNT-formed substrate S by a jig called a micro drill when the production of the CNT yarn Y is started or when the CNT-formed substrate S is replaced.
- FIG. 3 is a diagram illustrating a yarn manufacturing unit.
- FIG. 4 is an exploded view of the yarn manufacturing unit shown in FIG. 3 and 4, the nozzle body 10 is shown in cross section.
- the yarn manufacturing unit 5 includes a nozzle main body 10, a first nozzle unit 20, and a second nozzle unit 30.
- the 1st nozzle part 20 and the 2nd nozzle part 30 are provided in the nozzle main-body part 10, and the nozzle main-body part 10, the 1st nozzle part 20, and the 2nd nozzle part 30 are unitized.
- the nozzle main body 10 is a housing that allows the CNT fiber group F to pass therethrough and holds the first nozzle portion 20 and the second nozzle portion 30.
- the nozzle body 10 is made of a material such as brass.
- the nozzle body 10 is inserted through the CNT fiber group F and introduces the CNT fiber group F into the nozzle body 10, a first housing part 12 that houses the first nozzle part 20, and a second nozzle part. And a lead-out port 14 through which the CNT fiber group F is inserted and from which the CNT fiber group F is led out.
- the 1st accommodating part 12 and the 2nd accommodating part 13 are arrange
- the first accommodating portion 12 is one end side in the traveling direction of the CNT fiber group F (a position on the upstream side in the traveling direction of the CNT fiber group F when the yarn manufacturing unit 5 is arranged as shown in FIG. 1). Is provided.
- the second accommodating portion 13 is on the other end side in the traveling direction of the CNT fiber group F (a position on the downstream side of the first accommodating portion 12 when the yarn manufacturing portion 5 is arranged as shown in FIG. 1). Is provided.
- the air escape part 15 is a portion that escapes the first swirling flow SF1 generated in the first nozzle portion 20.
- the air escape portion 15 is a notched portion in which a part of the nozzle main body portion 10 is notched.
- the air escape portion 15 is provided including the travel path of the CNT fiber group F.
- the traveling path of the CNT fiber group F between the first housing portion 12 and the second housing portion 13 is opened by the air escape portion 15 and partly surrounded by the nozzle body portion 10.
- the nozzle body portion 10 is provided with a first flow path portion 16 and a second flow path portion 17.
- the first flow path portion 16 is a flow path that communicates with the first housing portion 12 and supplies compressed air to the first nozzle portion 20.
- the second flow path portion 17 is a flow path that communicates with the second storage portion 13 and supplies compressed air to the second nozzle portion 30.
- the nozzle body 10 is composed of a plurality of (here, three) parts, but the nozzle body 10 may be an integrally molded product.
- the first nozzle unit 20 generates a first swirling flow SF1 to form a balloon in the CNT fiber group F, and twists the CNT fiber group F.
- the 1st nozzle part 20 is formed, for example with ceramics.
- the first nozzle part 20 is arranged in the first housing part 12 of the nozzle body part 10.
- the first nozzle portion 20 has a cylindrical portion 22 that allows the CNT fiber group F to pass therethrough and defines a space in which the first swirl flow SF1 is generated.
- the cylindrical portion 22 is provided along the traveling direction of the CNT fiber group F.
- Compressed air is supplied to the first nozzle portion 20 from an air supply source (not shown) via the first flow path portion 16 provided in the nozzle body portion 10 as shown in FIG.
- the first swirling flow SF ⁇ b> 1 is generated in a direction orthogonal to the traveling direction of the CNT fiber group F, for example, in a counterclockwise direction about the traveling direction.
- the first swirl flow SF ⁇ b> 1 is generated along the inner wall of the cylindrical portion 22.
- the first swirling flow SF1 mainly winds the outer fiber group (a part of the outer layer) of the CNT fiber group F around the inner fiber group.
- the pressure (static pressure) of the compressed air that forms the first swirl flow SF1 is, for example, about 0.25 MPa.
- the second nozzle unit 30 generates a second swirling flow SF2 to form a balloon in the CNT fiber group F, and twists the CNT fiber group F.
- the second nozzle part 30 is made of, for example, ceramic.
- the second nozzle part 30 is disposed in the second housing part 13 of the nozzle main body part 10.
- the second nozzle portion 30 has a cylindrical portion 32 that allows the CNT fiber group F to pass therethrough and defines a space in which the second swirl flow SF2 is generated.
- the cylindrical portion 32 is provided along the traveling direction of the CNT fiber group F.
- compressed air is supplied to the second nozzle portion 30 from an air supply source (not shown) via the second flow passage portion 17 provided in the nozzle body portion 10.
- the second direction in the direction orthogonal to the traveling direction of the CNT fiber group F is opposite to the first swirling flow SF1, for example, the clockwise direction about the traveling direction.
- a swirling flow SF2 is generated. That is, the direction of the second swirl flow SF2 is opposite to the direction of the first swirl flow SF1.
- the second swirl flow SF ⁇ b> 2 is generated along the inner wall of the cylindrical portion 32.
- the second swirl flow SF2 mainly twists the core portion (inner fiber group) of the CNT fiber group F in the direction opposite to that of the first swirl flow SF1.
- the pressure (static pressure) of the compressed air that forms the second swirl flow SF2 is, for example, about 0.4 to 0.6 MPa. That is, the pressure of the compressed air that forms the second swirl flow SF2 is greater than the pressure of the compressed air that forms the first swirl flow SF1. In other words, the pressure of the compressed air that forms the first swirl flow SF1 is smaller than the pressure of the compressed air that forms the second swirl flow SF2.
- the nip rollers 7 a and 7 b convey the CNT yarn Y that has been falsely twisted and aggregated by the yarn manufacturing unit 5.
- a pair of nip rollers 7a and 7b are arranged at positions where the CNT yarn Y is sandwiched.
- the nip rollers 7 a and 7 b stop twisting (balloon) of the CNT fiber group F propagating from the yarn manufacturing unit 5.
- the CNT fiber group F false-twisted by the yarn manufacturing unit 5 is further aggregated by passing through the nip rollers 7a and 7b to obtain a final product CNT yarn Y.
- the winding device 9 winds around the bobbin the CNT yarn Y that has been false twisted by the yarn manufacturing section 5 and passed through the nip rollers 7a and 7b.
- twisting of the CNT fiber group F drawn from the CNT-forming substrate S is started by the second swirl flow SF ⁇ b> 2 of the second nozzle unit 30 of the yarn manufacturing unit 5.
- the CNT fiber group F that has been twisted and aggregated by the second swirl flow SF ⁇ b> 2 is returned to the twist by the first swirl flow SF ⁇ b> 1 of the first nozzle unit 20.
- the first swirl flow SF1 of the first nozzle unit 20 is wound around the aggregated surface of a part (outer surface portion) of the CNT fiber group F that has not been agglomerated by the second swirl flow SF2.
- the CNT fiber group F is aggregated by the yarn manufacturing unit 5.
- the CNT yarn Y is manufactured at, for example, several tens of m / min.
- the CNT fiber group F is twisted by the swirling flow of compressed air, so that the CNT yarn Y can be manufactured from the CNT fiber group at high speed.
- the first swirl flow SF1 is generated by the first nozzle unit 20
- the second swirl flow SF2 in the opposite direction to the first swirl flow SF1 is generated by the second nozzle unit 30. Yes. Therefore, in the yarn manufacturing apparatus 1, a stable false twist can be applied to the CNT fiber group F at a high speed.
- the twist condition can be easily adjusted by adjusting the amount of the compressed air.
- the first nozzle unit 20 and the second nozzle unit 30 are each provided in the nozzle body unit 10 and unitized, and are arranged at different positions in the traveling direction of the CNT fiber group F. ing. Thereby, in the yarn manufacturing apparatus 1, the CNT fiber group F can be easily passed through the first nozzle portion 20 and the second nozzle portion 30.
- the first nozzle portion 20 is disposed on the upstream side of the second nozzle portion 30 in the traveling direction of the CNT fiber group F.
- the pressure of the compressed air that forms the first swirl flow SF1 is smaller than the pressure of the compressed air that forms the second swirl flow SF2.
- the nozzle body 10 is provided with an air escape portion 15 between the first nozzle portion 20 and the second nozzle portion 30.
- the air escape part 15 is a notch part in which a part of the nozzle body part 10 is notched.
- FIG. 6 is a diagram illustrating a yarn manufacturing apparatus according to the second embodiment.
- the yarn manufacturing apparatus 1A includes a substrate support unit 3, a yarn manufacturing unit 5, nip rollers 7a and 7b, and a winding device 9, and a crosslinker solution supply mechanism 40.
- a UV irradiation unit 42 which is a crosslinking promotion irradiation device.
- the crosslinker solution supply mechanism 40 supplies the crosslinker solution to the yarn manufacturing unit 5.
- the cross-linking agent solution supply mechanism 40 supplies the cross-linking agent solution to the first nozzle unit 20.
- the cross-linking agent solution supplied by the cross-linking agent solution supply mechanism 40 is jetted together with the compressed air in the first nozzle unit 20 and is added to the first swirl flow SF1 and adheres to the CNT fiber group F.
- Any crosslinking agent may be used as long as it creates a crosslinked structure between carbon nanotube molecules.
- the crosslinking agent solution is a solution in which a crosslinking agent is dissolved in a volatile solvent (for example, ethanol, acetone, etc.).
- the UV irradiation unit 42 irradiates the CNT yarn Y with UV (ultraviolet).
- the UV irradiation unit 42 is disposed between the nip rollers 7a and 7b and the winding device 9, and irradiates the CNT yarn Y that has passed through the nip rollers 7a and 7b with UV.
- the UV irradiation unit 42 promotes the crosslinking of the CNT yarn Y by irradiating the CNT yarn Y to which the crosslinking agent solution is adhered with UV.
- the crosslinking agent solution is supplied to the first nozzle unit 20 of the yarn manufacturing unit 5 by the crosslinking agent solution supply mechanism 40.
- a crosslinking agent solution can be made to adhere to the CNT fiber group F by 1st swirling flow SF1. Therefore, in the yarn manufacturing apparatus 1A, the CNT fiber group F can be crosslinked.
- the UV irradiation unit 42 irradiates the CNT yarn Y with UV. Therefore, in the yarn manufacturing apparatus 1A, it is possible to promote the crosslinking of the CNT yarn Y.
- the UV irradiation unit 42 that irradiates UV is described as an example of the crosslinking promotion irradiation device.
- the crosslinking promotion irradiation device for example, an electron beam irradiation unit that irradiates an electron beam may be employed.
- the irradiation part should just produce a chemical reaction in a crosslinking agent (crosslinking agent solution).
- the cross-linking agent solution supply mechanism 40 supplies the cross-linking agent solution to the first nozzle unit 20 as an example.
- the cross-linking agent solution supply mechanism 40 supplies the cross-linking agent solution to the second nozzle unit 30. May be supplied.
- the crosslinking agent solution supply mechanism 40 may supply the crosslinking agent solution to the first nozzle unit 20 and the second nozzle unit 30.
- FIG. 7 is a view showing a yarn manufacturing apparatus according to the third embodiment.
- the yarn manufacturing apparatus 1B includes a substrate support unit 3, a yarn manufacturing unit 5, nip rollers 7a and 7b, and a winding device 9, and a condensed liquid supply mechanism 44 is provided.
- the yarn manufacturing apparatus 1B includes a substrate support unit 3, a yarn manufacturing unit 5, nip rollers 7a and 7b, and a winding device 9, and a condensed liquid supply mechanism 44 is provided.
- a condensed liquid supply mechanism 44 is provided.
- the aggregation liquid supply mechanism 44 supplies the aggregation liquid to the yarn manufacturing unit 5.
- the aggregation liquid supply mechanism 44 supplies the aggregation liquid to the first nozzle unit 20, for example.
- the aggregate liquid supplied by the aggregate liquid supply mechanism 44 is jetted together with the compressed air in the first nozzle unit 20, added to the first swirl flow SF 1, and adheres to the CNT fiber group F.
- Any aggregating solution may be used as long as it creates an agglomerated structure between carbon nanotube molecules.
- the aggregating liquid is a volatile organic compound (for example, ethanol, acetone, chlorofluorocarbons, toluene, dichloromethane, etc.).
- the aggregate liquid is supplied to the first nozzle unit 20 of the yarn manufacturing unit 5 by the aggregate liquid supply mechanism 44.
- the aggregate liquid can be attached to the CNT fiber group F by the first swirl flow SF1. Therefore, in the yarn manufacturing apparatus 1B, the CNT fiber group F can be well aggregated.
- the aggregate liquid supply mechanism 44 may supply the aggregate liquid to the second nozzle unit 30. .
- the aggregate liquid supply mechanism 44 may supply the aggregate liquid to the first nozzle unit 20 and the second nozzle unit 30.
- the condensed liquid can be efficiently vaporized by 2nd turning flow SF2 of the 2nd nozzle part 30 of a downstream.
- the present invention is not limited to the above embodiment.
- a floating catalyst device that continuously synthesizes carbon nanotubes and supplies the CNT fiber group F may be used as the supply source of the CNT fiber group F.
- the pressure of the compressed air forming the first swirl flow SF1 is made smaller than the pressure of the compressed air forming the second swirl flow SF2
- the first and second swirl flows SF2 are described.
- the pressure of the compressed air forming can be the same.
- the pressure of the compressed air that forms the second swirl flow SF2 may be smaller than the pressure of the compressed air that forms the first swirl flow SF1.
- the configuration in which the first nozzle portion 20 and the second nozzle portion 30 are arranged in the nozzle body portion 10 has been described as an example.
- the spaces formed in the nozzle body portion 10 are respectively defined as the first nozzle portion and the first nozzle portion. It is good also as a 2 nozzle part. That is, in the nozzle body 10, configurations corresponding to the first nozzle portion 20 and the second nozzle portion 30 may be integrally formed.
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Abstract
Description
図1は、第1実施形態に係る糸製造装置を示す図である。図2は、図1に示す糸製造装置の一部を示す斜視図である。各図に示されるように、糸製造装置1は、カーボンナノチューブ繊維群(以下、「CNT繊維群」という)Fを走行させつつ当該CNT繊維群Fからカーボンナノチューブ糸(以下、「CNT糸」という)Yを製造する装置である。
続いて、第2実施形態について説明する。図6は、第2実施形態に係る糸製造装置を示す図である。図6に示されるように、糸製造装置1Aは、基板支持部3と、糸製造部5と、ニップローラー7a,7bと、巻取装置9と、を備えており、架橋剤溶液供給機構40と、架橋促進照射装置であるUV照射部42と、を更に備えている。
続いて、第3実施形態について説明する。図7は、第3実施形態に係る糸製造装置を示す図である。図7に示されるように、糸製造装置1Bは、基板支持部3と、糸製造部5と、ニップローラー7a,7bと、巻取装置9と、を備えており、凝集液供給機構44を更に備えている。
Claims (8)
- カーボンナノチューブ繊維群を走行させつつ当該カーボンナノチューブ繊維群からカーボンナノチューブ糸を製造する糸製造装置であって、
走行する前記カーボンナノチューブ繊維群を凝集させる糸製造部を備え、
前記糸製造部は、
前記カーボンナノチューブ繊維群が挿通されるノズル本体部と、
前記ノズル本体部に設けられ、前記カーボンナノチューブ繊維群の走行方向に直交する方向に圧縮空気により第1旋回流を発生させる第1ノズル部と、
前記ノズル本体部に設けられ、前記カーボンナノチューブ繊維群の走行方向に直交する方向で且つ前記第1旋回流とは逆方向に圧縮空気により第2旋回流を発生させる第2ノズル部と、を有し、
前記第1ノズル部と前記第2ノズル部とは、前記ノズル本体部において、前記カーボンナノチューブ繊維群の走行方向において異なる位置に設けられていることを特徴とする糸製造装置。 - 前記第1ノズル部は、前記カーボンナノチューブ繊維群の走行方向において、前記第2ノズル部の上流側に設けられており、
前記第1旋回流を形成するための圧縮空気の圧力は、前記第2旋回流を形成するための圧縮空気の圧力よりも小さいことを特徴とする請求項1記載の糸製造装置。 - 前記第1ノズル部において発生する前記第1旋回流は、主として前記カーボンナノチューブ繊維群の外層の一部を巻き付け、
前記第2ノズル部において発生する前記第2旋回流は、主として前記カーボンナノチューブ繊維群に仮撚りを施して凝集させることを特徴とする請求項1又は2記載の糸製造装置。 - 前記ノズル本体部には、前記第1ノズル部と前記第2ノズル部との間に、空気逃し部が設けられていることを特徴とする請求項1~3のいずれか一項記載の糸製造装置。
- 前記空気逃し部は、前記ノズル本体部の一部を切り欠いた切欠き部であることを特徴とする請求項4記載の糸製造装置。
- 前記第1ノズル部及び前記第2ノズル部の少なくとも一方に、架橋剤溶液を供給する架橋剤溶液供給機構を備えることを特徴とする請求項1~5のいずれか一項記載の糸製造装置。
- 前記架橋剤溶液を化学反応させるための架橋促進照射装置を備えることを特徴とする請求項6記載の糸製造装置。
- 前記第1ノズル部及び前記第2ノズル部の少なくとも一方に、凝集液を供給する凝集液供給機構を備えることを特徴とする請求項1~7のいずれか一項記載の糸製造装置。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
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KR1020167002221A KR101821162B1 (ko) | 2013-07-05 | 2013-07-05 | 실 제조 장치 |
US14/902,310 US10415159B2 (en) | 2013-07-05 | 2013-07-05 | Yarn manufacturing device |
PCT/JP2013/068535 WO2015001668A1 (ja) | 2013-07-05 | 2013-07-05 | 糸製造装置 |
EP13888606.4A EP3018241B1 (en) | 2013-07-05 | 2013-07-05 | Yarn manufacturing apparatus |
JP2015524994A JP6015859B2 (ja) | 2013-07-05 | 2013-07-05 | 糸製造装置 |
CN201380077747.0A CN105339534B (zh) | 2013-07-05 | 2013-07-05 | 纱线制造装置 |
TW103122839A TWI608135B (zh) | 2013-07-05 | 2014-07-02 | Yarn manufacturing device |
Applications Claiming Priority (1)
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PCT/JP2013/068535 WO2015001668A1 (ja) | 2013-07-05 | 2013-07-05 | 糸製造装置 |
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Cited By (3)
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JP2017065998A (ja) * | 2015-09-30 | 2017-04-06 | Jnc株式会社 | Cnt構造体の製造方法および製造装置 |
JP7372092B2 (ja) | 2019-09-18 | 2023-10-31 | 日立造船株式会社 | カーボンナノチューブ撚糸の製造方法 |
WO2023210248A1 (ja) * | 2022-04-26 | 2023-11-02 | リンテック株式会社 | カーボンナノチューブ撚糸の製造方法 |
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CN105339535A (zh) * | 2013-07-05 | 2016-02-17 | 村田机械株式会社 | 纱线制造装置 |
CN109537110B (zh) * | 2018-12-19 | 2021-03-12 | 苏州大学 | 一种碳纳米管纤维的制备方法 |
US20210324547A1 (en) * | 2020-08-21 | 2021-10-21 | Suntex Fiber Co., Ltd. | Air textured yarn (aty) and manufacturing method thereof |
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JP7372092B2 (ja) | 2019-09-18 | 2023-10-31 | 日立造船株式会社 | カーボンナノチューブ撚糸の製造方法 |
WO2023210248A1 (ja) * | 2022-04-26 | 2023-11-02 | リンテック株式会社 | カーボンナノチューブ撚糸の製造方法 |
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US20160201230A1 (en) | 2016-07-14 |
CN105339534B (zh) | 2017-12-01 |
US10415159B2 (en) | 2019-09-17 |
EP3018241A1 (en) | 2016-05-11 |
CN105339534A (zh) | 2016-02-17 |
EP3018241B1 (en) | 2018-09-05 |
JP6015859B2 (ja) | 2016-10-26 |
TWI608135B (zh) | 2017-12-11 |
EP3018241A4 (en) | 2017-02-15 |
KR20160022928A (ko) | 2016-03-02 |
TW201516199A (zh) | 2015-05-01 |
KR101821162B1 (ko) | 2018-01-23 |
JPWO2015001668A1 (ja) | 2017-02-23 |
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