WO2015011755A1 - 糸製造装置 - Google Patents
糸製造装置 Download PDFInfo
- Publication number
- WO2015011755A1 WO2015011755A1 PCT/JP2013/069770 JP2013069770W WO2015011755A1 WO 2015011755 A1 WO2015011755 A1 WO 2015011755A1 JP 2013069770 W JP2013069770 W JP 2013069770W WO 2015011755 A1 WO2015011755 A1 WO 2015011755A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- winding
- yarn
- fiber group
- cnt
- tube
- Prior art date
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Classifications
-
- 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
- D01H1/04—Spinning or twisting machines in which the product is wound-up continuously flyer type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2896—Flyers
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
- B65H2701/314—Carbon fibres
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F9/00—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments
- D01F9/08—Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material
- D01F9/12—Carbon filaments; Apparatus specially adapted for the manufacture thereof
- D01F9/127—Carbon filaments; Apparatus specially adapted for the manufacture thereof by thermal decomposition of hydrocarbon gases or vapours or other carbon-containing compounds in the form of gas or vapour, e.g. carbon monoxide, alcohols
-
- 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 a yarn from the fiber group while running the fiber group.
- FIG. 1 of Patent Document 1 describes a ring-type spinning apparatus that winds a carbon nanotube yarn while producing the carbon nanotube yarn by twisting the carbon nanotube fiber group. Yes.
- an object of the present invention is to provide a yarn manufacturing apparatus capable of obtaining sufficient performance in the manufactured yarn.
- a fiber group or a yarn is swung and a fiber group is twisted to produce a yarn by rotating a guide portion for traversing the yarn in the winding tube around the winding tube. Is done.
- the fiber group can be suitably twisted.
- the fiber group or thread is swirled to form a balloon (the fiber group or thread is inflated in a balloon shape by centrifugal force), so that the stretchability of the fiber group is relatively low like the carbon nanotube fiber group. Even in such a case, the fiber group can be efficiently twisted while the tension fluctuation generated in the fiber group is suitably absorbed by the balloon. Therefore, according to this yarn manufacturing apparatus, sufficient performance can be obtained in the manufactured yarn.
- the yarn manufacturing apparatus includes a frame that supports the winding drive mechanism and the traverse drive mechanism, and a frame that is reciprocally movable along the winding center line of the winding shaft.
- a take-up drive mechanism, and a take-up drive mechanism configured to rotate the take-up shaft around the take-up center line by the drive force of the take-up drive source.
- the traverse drive mechanism has a traverse drive source fixed to the frame, and a reciprocating movement of the stage along the take-up center line of the take-up shaft by the drive force of the traverse drive source.
- each of a winding drive source, a twist drive source, and a traverse drive source can be controlled independently, and each of a winding operation, a twist operation, and a traverse operation can be suitably performed.
- the substrate support unit 2 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 referred to as a carbon nanotube forest or a vertically aligned structure of carbon nanotubes, etc., and carbon with high density and high orientation on the substrate by a chemical vapor deposition method or the like.
- Nanotubes for example, single-walled carbon nanotubes, double-walled carbon nanotubes, multi-walled carbon nanotubes, etc.
- the substrate for example, 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 using a jig called a microdrill when the manufacture of the CNT yarn Y is started or when the CNT-formed substrate S is replaced. Further, the CNT fiber group F can be pulled out from the CNT-formed substrate S using a suction device, an adhesive tape, or the like instead of the micro drill.
- the twisting winding device 5 winds the produced CNT yarn Y around a winding tube while twisting the CNT fiber group F drawn from the CNT-forming substrate S. More specifically, as shown in FIG. 2, the twist winding device 5 swirls the winding drive mechanism 20 that winds the CNT yarn Y around the winding tube T, and the CNT fiber group F to the CNT yarn Y.
- the twist driving mechanism 30 that twists the CNT fiber group F to produce the CNT yarn Y and the traverse driving mechanism 40 that traverses the CNT yarn Y in the winding tube T are provided. Further, the twisting winding device 5 includes a frame 5 a that supports the winding driving mechanism 20 and the traverse driving mechanism 40, and a stage 34 that supports the twisting driving mechanism 30.
- the winding drive mechanism 20 includes a winding shaft 21 having a predetermined line L as a winding center line, and a winding drive motor (winding drive source) 22 that rotates the winding shaft 21.
- the winding tube T is attached to a distal end portion 21 a that is an upstream end portion of the winding shaft 21, and is detachable from the winding shaft 21.
- a base end portion 21 b that is a downstream end portion of the take-up shaft 21 is connected to a drive shaft 22 a of the take-up drive motor 22 through a shaft joint 23.
- the winding shaft 21 is pivotally supported by the frame 5 a of the twist winding device 5 via a bearing 24.
- the winding drive motor 22 is fixed to the frame 5a.
- the winding drive mechanism 20 described above drives the winding drive motor 22 to rotate the winding shaft 21 to which the winding tube T is attached around its winding center line (that is, the predetermined line L).
- the CNT yarn Y is wound around the winding tube T.
- a winding power transmission mechanism is configured by the shaft coupling 23.
- the take-up power transmission mechanism is a mechanism for rotating the take-up shaft 21 around the take-up center line by the driving force of the take-up drive motor 22.
- the twist drive mechanism 30 includes a guide portion 31 that guides the CNT yarn Y to the take-up tube T, and a twist drive motor (twist drive source) 32 that rotates the guide portion 31 around the take-up tube T.
- the guide portion 31 includes a cylindrical main body 31a surrounding the winding shaft 21 and a pair of arms 31b extending from the main body 31a to the upstream side.
- An insertion hole 31c through which the CNT yarn Y guided by the take-up tube T is inserted is provided at the distal end that is the upstream end of one arm 31b.
- the above-described twisting drive mechanism 30 drives the twisting drive motor 32 and rotates the guide portion 31 that guides the CNT yarn Y to the winding tube T around the winding tube T, thereby causing the guide ring 35 to rotate.
- the CNT fiber group F to CNT yarn Y is turned as a fulcrum to form a balloon B by the CNT fiber group F to CNT yarn Y, and the CNT fiber group F is twisted to produce the CNT yarn Y.
- the CNT fiber group F to the CNT yarn Y mean a state in which the CNT fiber group F remains, a state in which the CNT fiber group is twisted to become the CNT yarn Y, and an intermediate state thereof.
- a spur gear 33 constitutes a twist power transmission mechanism.
- the twisting power transmission mechanism is a mechanism for rotating the guide portion 31 around the winding tube T by the driving force of the twisting drive motor 32.
- the traverse drive mechanism 40 includes a ball screw shaft 41 having a line parallel to the predetermined line L as a center line, a ball screw nut 42 screwed into the ball screw shaft 41, and a traverse drive motor ( Traverse drive source) 43.
- a base end portion, which is a downstream end portion of the ball screw shaft 41, is connected to a drive shaft 43 a of the traverse drive motor 43 via a shaft joint 44.
- the ball screw nut 42 is fixed to the stage 34 of the twist drive mechanism 30.
- the traverse drive motor 43 is fixed to the frame 5a.
- the traverse drive mechanism 40 drives the traverse drive motor 43 to rotate the ball screw shaft 41 forward and backward, and reciprocates the twist drive mechanism 30 along a predetermined line L (that is, winding).
- the CNT yarn Y is traversed in the winding tube T by reciprocating the guide portion 31 along the winding center line of the winding shaft 21 with respect to the tube T).
- the winding tube T is reciprocated along the winding center line of the winding shaft 21 with respect to the guide portion 31.
- the guide portion 31 can be reciprocated relatively along the winding center line of the winding shaft 21.
- a traverse power transmission mechanism is configured by the ball screw shaft 41, the ball screw nut 42, and the shaft coupling 44.
- the traverse power transmission mechanism reciprocates the stage 34 along the winding center line of the winding shaft 21 by the driving force of the traverse drive motor 43, thereby moving the guide portion 31 relative to the winding tube T to the winding shaft. This is a mechanism for reciprocating relatively along the winding center line of 21.
- the guide portion 31 for traversing the CNT yarn Y in the winding tube T is rotated around the winding tube T, so that the CNT fiber group F to the CNT yarn Y are rotated. Turns and the CNT fiber group F is twisted to produce the CNT yarn Y.
- the CNT fiber group F is a fiber group having a relatively low load bearing value and a relatively small mass, the CNT fiber group F can be suitably twisted.
- the balloon B is formed by turning the CNT fiber group F to the CNT yarn Y
- the CNT fiber group F is a fiber group having relatively little stretchability, but the tension fluctuation generated in such a CNT fiber group F Can be efficiently twisted on the CNT fiber group F while being suitably absorbed by the balloon B. Therefore, according to the yarn manufacturing apparatus 1, sufficient performance can be obtained in the manufactured CNT yarn Y.
- the winding drive motor 22, the twist drive motor 32, and the traverse drive motor 43 can be independently controlled by using the control unit 10.
- each of the traverse operations can be suitably performed.
- the yarn manufacturing apparatus 1 is provided with a substrate support portion 2 that supports the CNT-formed substrate S from which the CNT fiber group F is drawn. Thereby, the CNT fiber group F can be supplied stably.
- this invention is not limited to the said embodiment.
- a supply source of the CNT fiber group F an apparatus that continuously synthesizes carbon nanotubes and supplies the CNT fiber group F instead of the CNT-forming substrate S may be used.
- an agglomeration portion such as a thin tube that agglomerates the CNT fiber group F within a range in which the CNT fiber group F can be twisted in the twist winding device 5 is arranged on the upstream side of the twist winding device 5. Also good.
- the CNT fiber group F is twisted while the balloon B is formed to produce the CNT yarn Y.
- the CNT fiber group F is twisted under the condition that the balloon B is not formed. It is also possible to manufacture.
- the present invention can be applied to fiber groups other than carbon nanotube fiber groups and yarns other than carbon nanotube yarns.
Abstract
Description
Claims (4)
- 繊維群を走行させつつ当該繊維群から糸を製造する糸製造装置であって、
巻取管が取り付けられた巻取軸をその巻取中心線周りに回転させることにより、前記巻取管に前記糸を巻き取る巻取駆動機構と、
前記糸を前記巻取管に案内するガイド部を前記巻取管の周りにおいて回転させることにより、前記繊維群乃至前記糸を旋回させつつ、前記繊維群に撚りを掛けて前記糸を製造する撚掛駆動機構と、
前記巻取管に対して前記ガイド部を前記巻取軸の前記巻取中心線に沿って相対的に往復移動させることにより、前記巻取管において前記糸をトラバースさせるトラバース駆動機構と、を備える、糸製造装置。 - 前記繊維群は、カーボンナノチューブ繊維群であり、前記糸は、カーボンナノチューブ糸であり、
前記撚掛駆動機構は、前記繊維群乃至前記糸の旋回によるバルーンを形成しつつ、前記繊維群に撚りを掛けて前記糸を製造する、請求項1記載の糸製造装置。 - 前記カーボンナノチューブ繊維群が引き出されるカーボンナノチューブ形成基板を支持する基板支持部を更に備える、請求項2記載の糸製造装置。
- 前記巻取駆動機構及びトラバース駆動機構を支持するフレームと、
前記巻取軸の前記巻取中心線に沿って往復移動可能となるように前記フレームに取り付けられ、前記撚掛駆動機構を支持するステージと、を更に備え、
前記巻取駆動機構は、
前記フレームに固定された巻取駆動源と、
前記巻取駆動源の駆動力によって前記巻取軸をその前記巻取中心線周りに回転させる巻取動力伝達機構と、を有し、
前記撚掛駆動機構は、
前記ステージに固定された撚掛駆動源と、
前記撚掛駆動源の駆動力によって前記ガイド部を前記巻取管の周りにおいて回転させる撚掛動力伝達機構と、を有し、
前記トラバース駆動機構は、
前記フレームに固定されたトラバース駆動源と、
前記トラバース駆動源の駆動力によって、前記ステージを前記巻取軸の前記巻取中心線に沿って往復移動させることにより、前記巻取管に対して前記ガイド部を前記巻取軸の前記巻取中心線に沿って相対的に往復移動させるトラバース動力伝達機構と、を有する、請求項1~3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 |
---|---|---|---|
US14/904,825 US10017882B2 (en) | 2013-07-22 | 2013-07-22 | Thread production device |
CN201380078262.3A CN105378165B (zh) | 2013-07-22 | 2013-07-22 | 纱线制造装置 |
EP13890094.9A EP3026156A4 (en) | 2013-07-22 | 2013-07-22 | Thread production device |
KR1020157033097A KR101821332B1 (ko) | 2013-07-22 | 2013-07-22 | 실 제조장치 |
JP2015528025A JP5954496B2 (ja) | 2013-07-22 | 2013-07-22 | 糸製造装置 |
PCT/JP2013/069770 WO2015011755A1 (ja) | 2013-07-22 | 2013-07-22 | 糸製造装置 |
TW103124540A TWI551744B (zh) | 2013-07-22 | 2014-07-17 | Line manufacturing device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2013/069770 WO2015011755A1 (ja) | 2013-07-22 | 2013-07-22 | 糸製造装置 |
Publications (1)
Publication Number | Publication Date |
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WO2015011755A1 true WO2015011755A1 (ja) | 2015-01-29 |
Family
ID=52392841
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2013/069770 WO2015011755A1 (ja) | 2013-07-22 | 2013-07-22 | 糸製造装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10017882B2 (ja) |
EP (1) | EP3026156A4 (ja) |
JP (1) | JP5954496B2 (ja) |
KR (1) | KR101821332B1 (ja) |
CN (1) | CN105378165B (ja) |
TW (1) | TWI551744B (ja) |
WO (1) | WO2015011755A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112342648A (zh) * | 2019-08-07 | 2021-02-09 | 村田机械株式会社 | 空气纺纱装置及纤维引导部件 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105339538B (zh) * | 2013-07-22 | 2018-05-22 | 村田机械株式会社 | 纱线制造装置 |
KR20160003738A (ko) * | 2013-07-22 | 2016-01-11 | 무라다기카이가부시끼가이샤 | 실 제조장치 |
EP3026155B1 (en) * | 2013-07-22 | 2020-09-02 | Murata Machinery, Ltd. | Yarn manufacturing device |
EP3026157B1 (en) * | 2013-07-22 | 2020-03-11 | Murata Machinery, Ltd. | Yarn manufacturing device |
WO2018118682A1 (en) | 2016-12-19 | 2018-06-28 | Lintec Of America, Inc. | Nanofiber yarn spinning system |
KR101867328B1 (ko) * | 2017-05-10 | 2018-07-19 | 김재혁 | 탄소섬유와 필라멘트 섬유용 꼬임장치 |
CN109095276A (zh) * | 2018-10-08 | 2018-12-28 | 中铁武汉电气化局集团有限公司广州分公司 | 拉线绑线缠绕装置及拉线制作设备 |
KR102105591B1 (ko) * | 2018-12-28 | 2020-04-28 | 주식회사 제이오 | 꼬임 구조 탄소나노튜브 섬유의 제조 장치 |
CN110002277B (zh) * | 2019-03-29 | 2021-04-23 | 北京理工大学 | 线束缠绕方法 |
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2013
- 2013-07-22 WO PCT/JP2013/069770 patent/WO2015011755A1/ja active Application Filing
- 2013-07-22 JP JP2015528025A patent/JP5954496B2/ja active Active
- 2013-07-22 US US14/904,825 patent/US10017882B2/en active Active
- 2013-07-22 KR KR1020157033097A patent/KR101821332B1/ko active IP Right Grant
- 2013-07-22 EP EP13890094.9A patent/EP3026156A4/en not_active Withdrawn
- 2013-07-22 CN CN201380078262.3A patent/CN105378165B/zh active Active
-
2014
- 2014-07-17 TW TW103124540A patent/TWI551744B/zh active
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JPS53111136A (en) * | 1977-03-02 | 1978-09-28 | Marzoli & Co Flli | Rotary ring used for ring fine spinning and yarn twisting machines |
JP2010065339A (ja) | 2008-09-10 | 2010-03-25 | Toray Ind Inc | カーボンナノチューブ連続繊維の製造方法および製造装置 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112342648A (zh) * | 2019-08-07 | 2021-02-09 | 村田机械株式会社 | 空气纺纱装置及纤维引导部件 |
CN112342648B (zh) * | 2019-08-07 | 2023-09-08 | 村田机械株式会社 | 空气纺纱装置及纤维引导部件 |
Also Published As
Publication number | Publication date |
---|---|
TWI551744B (zh) | 2016-10-01 |
US10017882B2 (en) | 2018-07-10 |
EP3026156A4 (en) | 2017-05-31 |
CN105378165B (zh) | 2017-11-14 |
TW201520390A (zh) | 2015-06-01 |
KR101821332B1 (ko) | 2018-01-23 |
JP5954496B2 (ja) | 2016-07-20 |
CN105378165A (zh) | 2016-03-02 |
JPWO2015011755A1 (ja) | 2017-03-02 |
EP3026156A1 (en) | 2016-06-01 |
US20160138202A1 (en) | 2016-05-19 |
KR20150144341A (ko) | 2015-12-24 |
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