KR20200123776A - 섬유의 제조 방법 및 탄소 섬유의 제조 방법 - Google Patents
섬유의 제조 방법 및 탄소 섬유의 제조 방법 Download PDFInfo
- Publication number
- KR20200123776A KR20200123776A KR1020207019124A KR20207019124A KR20200123776A KR 20200123776 A KR20200123776 A KR 20200123776A KR 1020207019124 A KR1020207019124 A KR 1020207019124A KR 20207019124 A KR20207019124 A KR 20207019124A KR 20200123776 A KR20200123776 A KR 20200123776A
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- South Korea
- Prior art keywords
- fiber
- spinneret
- solvent
- producing
- coagulation bath
- 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
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Classifications
-
- 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
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/28—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/38—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from copolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds comprising unsaturated nitriles as the major constituent
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D10/00—Physical treatment of artificial filaments or the like during manufacture, i.e. during a continuous production process before the filaments have been collected
- D01D10/02—Heat treatment
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
- D01D5/00—Formation of filaments, threads, or the like
- D01D5/06—Wet spinning methods
-
- 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
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/02—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F6/18—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from homopolymers obtained by reactions only involving carbon-to-carbon unsaturated bonds from polymers of unsaturated nitriles, e.g. polyacrylonitrile, polyvinylidene cyanide
-
- 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
- D01F9/14—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments
- D01F9/20—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products
- D01F9/21—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D01F9/22—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles
- D01F9/225—Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles from stabilised polyacrylonitriles
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Artificial Filaments (AREA)
- Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
- Inorganic Fibers (AREA)
Abstract
Description
2: 급기 노즐 또는 배기 노즐
3: 응고욕
4: 풍속·기류측정점 A
5: 풍속·기류측정점 B
6: 풍속·기류측정점 C
7: 풍속·기류측정점 D
Claims (5)
- 섬유형성성 중합체가 용매에 용해되어 이루어지는 방사(紡絲)원액을 방사구금으로부터 토출하고, 일단 공기 중에서 주행시킨 후, 응고욕액(凝固浴液) 중으로 인도하고 응고시키는 섬유의 제조 방법에 있어서,
방사구금의 토출면으로부터 수직 아래 방향으로 응고욕액면과의 사이에 형성되는 기상부(氣相部)의 단위시간당의 풍량(風量)(Af)이 기상부 용적(Vh) 중의 단위시간당의 방사원액 중의 용매량(As)에 대하여 0.0008m3≤Af/(As/Vh)≤0.0015m3의 관계식을 만족시키고, 기상부에서의 구금 외주부 4점에서의 절대습도의 1시간 평균값이 각각 20g/m3 이하인, 섬유의 제조 방법. - 제1항에 있어서,
기상부에서의 구금 외주부 4점의 풍속의 상대 표준편차가 40% 이하인, 섬유의 제조 방법. - 제1항 또는 제2항에 있어서,
방사구금의 구멍수가 2,000 이상, 50,000 이하인, 섬유의 제조 방법. - 제1항 내지 제3항 중 어느 한 항에 있어서,
섬유형성성 중합체가 아크릴로니트릴계 중합체인, 섬유의 제조 방법. - 제4항에 기재된 섬유의 제조 방법으로 섬유를 제조한 후, 200∼300 ℃의 산화성 분위기 중에서 내염화(耐炎化) 처리하고, 이어서 1,000℃ 이상의 불활성 분위기 중에서 가열하는, 탄소 섬유의 제조 방법.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JPJP-P-2018-032781 | 2018-02-27 | ||
| JP2018032781 | 2018-02-27 | ||
| PCT/JP2018/040807 WO2019167344A1 (ja) | 2018-02-27 | 2018-11-02 | 繊維の製造方法および炭素繊維の製造方法 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200123776A true KR20200123776A (ko) | 2020-10-30 |
Family
ID=67804927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020207019124A Ceased KR20200123776A (ko) | 2018-02-27 | 2018-11-02 | 섬유의 제조 방법 및 탄소 섬유의 제조 방법 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20200407885A1 (ko) |
| EP (1) | EP3760768B1 (ko) |
| JP (1) | JP7234634B2 (ko) |
| KR (1) | KR20200123776A (ko) |
| CN (1) | CN111684114B (ko) |
| RU (1) | RU2020126570A (ko) |
| WO (1) | WO2019167344A1 (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7827451B2 (ja) * | 2021-12-21 | 2026-03-10 | 住友化学株式会社 | 偏光子の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544104A (ja) | 1991-08-01 | 1993-02-23 | Unitika Ltd | 乾・湿式紡糸方法 |
| JP2007239170A (ja) | 2006-02-07 | 2007-09-20 | Toray Ind Inc | 繊維の製造方法 |
| JP2010236139A (ja) | 2009-03-31 | 2010-10-21 | Toray Ind Inc | アクリル系繊維の製造方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| MY115308A (en) * | 1993-05-24 | 2003-05-31 | Tencel Ltd | Spinning cell |
| JPH07292520A (ja) * | 1994-04-15 | 1995-11-07 | Toray Ind Inc | アクリル系繊維の製造方法 |
| JP3808643B2 (ja) * | 1998-11-09 | 2006-08-16 | 三菱レイヨン株式会社 | アクリロニトリル系繊維束及びその製造方法 |
| TWI220907B (en) * | 2001-08-11 | 2004-09-11 | Acordis Ag | Process for the preparation of cellulosic shaped bodies |
| DE602005018657D1 (de) * | 2004-06-25 | 2010-02-11 | Toray Industries | Innverfahren sowie vorrichtung und verfahren zur herstellung eines faserbündels |
| JP2007119973A (ja) * | 2005-10-31 | 2007-05-17 | Teijin Techno Products Ltd | 乾湿式紡糸装置及び乾湿式紡糸方法 |
| CN101316956B (zh) * | 2005-12-13 | 2012-11-28 | 东丽株式会社 | 碳纤维、碳纤维制造用聚丙烯腈类母体纤维的制造方法及碳纤维的制造方法 |
| CN104284711B (zh) * | 2012-03-14 | 2016-07-06 | 三菱丽阳株式会社 | 中空状多孔质膜的制造装置及中空状多孔质膜的制造方法 |
| JP6295890B2 (ja) * | 2014-08-27 | 2018-03-20 | 三菱ケミカル株式会社 | 炭素繊維束 |
| JP7074054B2 (ja) * | 2017-03-27 | 2022-05-24 | 東レ株式会社 | 繊維の製造方法および炭素繊維の製造方法 |
-
2018
- 2018-11-02 RU RU2020126570A patent/RU2020126570A/ru unknown
- 2018-11-02 JP JP2018560240A patent/JP7234634B2/ja active Active
- 2018-11-02 WO PCT/JP2018/040807 patent/WO2019167344A1/ja not_active Ceased
- 2018-11-02 KR KR1020207019124A patent/KR20200123776A/ko not_active Ceased
- 2018-11-02 EP EP18908160.7A patent/EP3760768B1/en active Active
- 2018-11-02 US US16/970,428 patent/US20200407885A1/en not_active Abandoned
- 2018-11-02 CN CN201880088422.5A patent/CN111684114B/zh active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0544104A (ja) | 1991-08-01 | 1993-02-23 | Unitika Ltd | 乾・湿式紡糸方法 |
| JP2007239170A (ja) | 2006-02-07 | 2007-09-20 | Toray Ind Inc | 繊維の製造方法 |
| JP2010236139A (ja) | 2009-03-31 | 2010-10-21 | Toray Ind Inc | アクリル系繊維の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111684114A (zh) | 2020-09-18 |
| CN111684114B (zh) | 2022-08-23 |
| WO2019167344A1 (ja) | 2019-09-06 |
| EP3760768A4 (en) | 2021-11-17 |
| EP3760768A1 (en) | 2021-01-06 |
| RU2020126570A (ru) | 2022-03-28 |
| JPWO2019167344A1 (ja) | 2020-12-17 |
| EP3760768B1 (en) | 2024-12-11 |
| US20200407885A1 (en) | 2020-12-31 |
| JP7234634B2 (ja) | 2023-03-08 |
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