JP2008169493A5 - - Google Patents

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Publication number
JP2008169493A5
JP2008169493A5 JP2007001702A JP2007001702A JP2008169493A5 JP 2008169493 A5 JP2008169493 A5 JP 2008169493A5 JP 2007001702 A JP2007001702 A JP 2007001702A JP 2007001702 A JP2007001702 A JP 2007001702A JP 2008169493 A5 JP2008169493 A5 JP 2008169493A5
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JP
Japan
Prior art keywords
fabric
heating
producing
cylindrical body
carbonized
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JP2007001702A
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Japanese (ja)
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JP4392433B2 (en
JP2008169493A (en
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Priority to JP2007001702A priority Critical patent/JP4392433B2/en
Priority claimed from JP2007001702A external-priority patent/JP4392433B2/en
Priority to PCT/JP2007/075258 priority patent/WO2008084733A1/en
Priority to CNA2007800494796A priority patent/CN101578404A/en
Publication of JP2008169493A publication Critical patent/JP2008169493A/en
Publication of JP2008169493A5 publication Critical patent/JP2008169493A5/ja
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Publication of JP4392433B2 publication Critical patent/JP4392433B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (8)

セルロース系繊維の糸からなる織布、編布または織編布を原料繊維布帛とし、これを加熱炭素化して炭素化繊維布帛を製造する方法であって、
原料繊維布帛を巻物状態として耐熱性筒状体に装填して、当該筒状体により原料繊維布帛を酸化性雰囲気下に半密封状態で囲繞し、
この原料繊維布帛の巻物が装填された耐熱性筒状体を、加熱炉内に配して加熱し、
７５０℃〜１０００℃の最終加熱温度領域まで連続して昇温し、最終加熱温度にて所定時間保持することを特徴とする炭素化布帛の製造方法。 A woven fabric, a knitted fabric or a woven knitted fabric made of cellulosic fiber is used as a raw fiber fabric, and this is a method for producing a carbonized fiber fabric by heating carbonization,
The raw fiber fabric is loaded into a heat-resistant cylindrical body as a roll, and the raw fiber fabric is surrounded by the cylindrical body in a semi-sealed state under an oxidizing atmosphere.
The heat-resistant cylindrical body loaded with the roll of the raw fiber fabric is placed in a heating furnace and heated,
A method for producing a carbonized fabric, wherein the temperature is continuously raised to a final heating temperature range of 750 ° C. to 1000 ° C. and held at the final heating temperature for a predetermined time. 加熱昇温工程途中において、原料繊維布帛の囲繞雰囲気が、原料繊維布帛の熱分解により発生する出ガスにより酸化性雰囲気から非酸化性雰囲気へと置換されるものである請求項１に記載の炭素化布帛の製造方法。   The carbon according to claim 1, wherein the surrounding atmosphere of the raw fiber fabric is replaced from an oxidizing atmosphere to a non-oxidizing atmosphere by an outgas generated by thermal decomposition of the raw fiber cloth during the heating and heating step. The manufacturing method of chemical cloth. 前記耐熱性筒状体の内容積は、原料繊維布帛の巻物の見掛容積の１．００１倍〜２．０倍であることを特徴とする請求項１または２に記載の炭素化布帛の製造方法。   The carbonized fabric according to claim 1 or 2, wherein an inner volume of the heat-resistant cylindrical body is 1.001 times to 2.0 times an apparent volume of a roll of the raw fiber fabric. Method. 前記耐熱性筒状体は、金属、または黒鉛ないしグラファイト製のものであり、原料繊維布帛の巻物は、当該耐熱性筒状体の内面に非接触状態で収納されるものである請求項１〜３のいずれかに記載の炭素化布帛の製造方法。   The heat-resistant cylindrical body is made of metal or graphite or graphite, and the scroll of the raw fiber fabric is stored in a non-contact state on the inner surface of the heat-resistant cylindrical body. 4. A method for producing a carbonized fabric according to any one of 3 above. 前記耐熱性筒状体は、その内径が１５〜５０ｃｍのものである請求項１〜４のいずれか１つに記載の炭素化布帛の製造方法。   The method for producing a carbonized fabric according to any one of claims 1 to 4, wherein the heat-resistant cylindrical body has an inner diameter of 15 to 50 cm. 常温域から７５０〜１０００℃の最終加熱温度領域までの昇温が、５０〜２００℃／時間の昇温速度にて行われることを特徴とする請求項１〜５のいずれか１つに記載の炭素化布帛の製造方法。   The temperature increase from the normal temperature range to the final heating temperature range of 750 to 1000 ° C is performed at a temperature increase rate of 50 to 200 ° C / hour, according to any one of claims 1 to 5. A method for producing a carbonized fabric. 加熱開始から最終温度での加熱終了までの総合加熱保持時間が１０〜５０時間であることを特徴とする請求項１〜６のいずれか１つに記載の炭素化布帛の製造方法。   The method for producing a carbonized fabric according to any one of claims 1 to 6, wherein the total heating and holding time from the start of heating to the end of heating at the final temperature is 10 to 50 hours. 加熱により発生する出ガスは、加熱炉外部に導出され、加熱炉外部において燃焼されるものである請求項１〜７のいずれか１つに記載の炭素化布帛の製造方法。   The method for producing a carbonized fabric according to any one of claims 1 to 7, wherein the outgas generated by heating is led out of the heating furnace and burned out of the heating furnace.
JP2007001702A 2007-01-09 2007-01-09 Method for producing carbonized fabric Expired - Fee Related JP4392433B2 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2007001702A JP4392433B2 (en) 2007-01-09 2007-01-09 Method for producing carbonized fabric
PCT/JP2007/075258 WO2008084733A1 (en) 2007-01-09 2007-12-28 Method for production of carbonized cloth, and carbonized cloth produced by the method
CNA2007800494796A CN101578404A (en) 2007-01-09 2007-12-28 Method for production of carbonized cloth, and carbonized cloth produced thereby

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007001702A JP4392433B2 (en) 2007-01-09 2007-01-09 Method for producing carbonized fabric

Publications (3)

Publication Number Publication Date
JP2008169493A JP2008169493A (en) 2008-07-24
JP2008169493A5 true JP2008169493A5 (en) 2009-08-06
JP4392433B2 JP4392433B2 (en) 2010-01-06

Family

ID=39608627

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007001702A Expired - Fee Related JP4392433B2 (en) 2007-01-09 2007-01-09 Method for producing carbonized fabric

Country Status (3)

Country Link
JP (1) JP4392433B2 (en)
CN (1) CN101578404A (en)
WO (1) WO2008084733A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4936478B2 (en) * 2009-01-14 2012-05-23 前田 俊克 Carbonized fabric manufacturing method and carbonized fabric
JP5271887B2 (en) * 2009-05-08 2013-08-21 国防科学研究所 Method for producing lyocell-based carbon fiber and carbon fabric
EP3279374B8 (en) * 2015-03-31 2020-12-23 Teijin Limited Carbon fiber and method for producing carbon fiber
RU2741012C1 (en) * 2020-06-30 2021-01-22 Общество с ограниченной ответственностью Научно-производственный центр "УВИКОМ" Method of producing carbon fiber and based materials

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001234435A (en) * 2000-02-25 2001-08-31 Tokai Senko Kk Carbonized cellulosic fiber, and method and apparatus for continuously producing activated carbonized cellulosic fiber
JP2006016699A (en) * 2004-06-30 2006-01-19 Le Vert:Kk Fiber charcoal and method for producing the same

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