JP4386426B2 - 炭素化炉 - Google Patents
炭素化炉 Download PDFInfo
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- JP4386426B2 JP4386426B2 JP2004057093A JP2004057093A JP4386426B2 JP 4386426 B2 JP4386426 B2 JP 4386426B2 JP 2004057093 A JP2004057093 A JP 2004057093A JP 2004057093 A JP2004057093 A JP 2004057093A JP 4386426 B2 JP4386426 B2 JP 4386426B2
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- Prior art keywords
- seal chamber
- furnace
- heating furnace
- carbonization
- fiber
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Description
さらに詳しくは、耐炎化繊維を連続的に導入する入口、炭素繊維を連続的に導出する出口を有しており、加熱炉内で高温の不活性気体により耐炎化繊維を炭素繊維に変換する炉であって、特に、耐炎化繊維・炭素繊維に接触することなく、入口・出口からの不活性気体の漏れを低減することができるシール室を有する炭素化炉に関する。
このシールとしては、処理される耐炎化繊維にダメージをあたえないように、ラビリンスシールに代表される非接触型のシールが用いられているが、熱対策、掃除等のメンテナンスの面で不十分であった。
1)加熱炉内全域にわたり斑のない雰囲気をつくることができる。
2)耐炎化繊維に与えるダメージを極力抑えることができ、炭素繊維の品質品位が向上する。
3)シール室、加熱炉ともにメンテナンス性が良好である。
4)炭素繊維の製造に占めるユーティリティー費低減により製造コスト低減が可能である。
図1は、本発明の炭素化炉の耐炎化繊維入口と加熱炉の前方部分をのたて断面を示した図である。
以下、実施例により本発明を具体的に説明する。
以下の条件は全ての実施例、比較例で同じである。
耐炎化繊維 : 総繊度1000テックスの耐炎化繊維
投入繊維数 : 200本
加熱炉有効幅 : 1.3m
処理時間 : 1.5分
加熱炉内温度 : 1000℃
不活性気体供給流量 : 200Nm3/時間
2A シール室上部
2B シール室下部
3A 高さ調節機
3B 高さ調節機
4 不活性気体供給口
5 加熱炉内
6 ヒータ
Claims (2)
- 加熱炉とこの加熱炉の耐炎化繊維入口および炭素繊維出口のそれぞれ設置され、高さ調節機を備えたシール室からなり、シール室が耐炎化繊維の移送面を境として、独立して上下方向に移動する、耐炎化繊維を不活性雰囲気中で連続的に炭素化する炭素化炉。
- 加熱炉とシール室との間に不活性気体を供給する供給口を供えた部屋を有する請求項1記載の炭素化炉。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004057093A JP4386426B2 (ja) | 2004-03-02 | 2004-03-02 | 炭素化炉 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004057093A JP4386426B2 (ja) | 2004-03-02 | 2004-03-02 | 炭素化炉 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2005248339A JP2005248339A (ja) | 2005-09-15 |
| JP4386426B2 true JP4386426B2 (ja) | 2009-12-16 |
Family
ID=35029092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004057093A Expired - Fee Related JP4386426B2 (ja) | 2004-03-02 | 2004-03-02 | 炭素化炉 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4386426B2 (ja) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101711810B1 (ko) * | 2015-05-29 | 2017-03-06 | 주식회사 뉴파워 프라즈마 | 탄소섬유 제조장치 |
| EP4123065A4 (en) * | 2020-03-18 | 2025-03-12 | Toray Industries, Inc. | Flame-resistant fiber bundles, method for producing carbon fiber bundles, and flame-resistant furnace |
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2004
- 2004-03-02 JP JP2004057093A patent/JP4386426B2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JP2005248339A (ja) | 2005-09-15 |
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