JP3319951B2 - Carbon fiber heating element and method of using carbon fiber heating element - Google Patents

Carbon fiber heating element and method of using carbon fiber heating element

Info

Publication number
JP3319951B2
JP3319951B2 JP21822796A JP21822796A JP3319951B2 JP 3319951 B2 JP3319951 B2 JP 3319951B2 JP 21822796 A JP21822796 A JP 21822796A JP 21822796 A JP21822796 A JP 21822796A JP 3319951 B2 JP3319951 B2 JP 3319951B2
Authority
JP
Japan
Prior art keywords
carbon fiber
heating element
fiber heating
heat source
element according
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.)
Expired - Fee Related
Application number
JP21822796A
Other languages
Japanese (ja)
Other versions
JPH1064666A (en
Inventor
道彦 日根野
聖子 日根野
幸智男 松井
Original Assignee
株式会社ライトブラック
京都ライフケア株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 株式会社ライトブラック, 京都ライフケア株式会社 filed Critical 株式会社ライトブラック
Priority to JP21822796A priority Critical patent/JP3319951B2/en
Publication of JPH1064666A publication Critical patent/JPH1064666A/en
Application granted granted Critical
Publication of JP3319951B2 publication Critical patent/JP3319951B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Inorganic Fibers (AREA)
  • Resistance Heating (AREA)

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は,炭素繊維発熱体お
よび炭素繊維発熱体の利用方法に関し,より詳細には,
電気抵抗値を大きくして発熱し易くした活性化炭素繊維
を,熱源として利用する炭素繊維発熱体および炭素繊維
発熱体の利用方法に関する。
The present invention relates to a carbon fiber heating element and a method of using the carbon fiber heating element.
The present invention relates to a carbon fiber heating element that uses activated carbon fiber that has an increased electrical resistance value to easily generate heat as a heat source and a method of using the carbon fiber heating element.

【0002】[0002]

【従来の技術】熱源として使用されている発熱体は,大
別して,電気ヒーターのように金属または半導体の電気
抵抗を利用したものと,ガスの燃焼のように熱の放出を
伴う化学反応(発熱反応)を利用したものとに分類でき
る。
2. Description of the Related Art A heating element used as a heat source is roughly classified into a heating element utilizing electric resistance of a metal or a semiconductor, such as an electric heater, and a chemical reaction involving heat release such as gas combustion (heating). Reaction).

【0003】様々な形態で種々の用途に利用されている
何れの発熱体も,現代生活において欠かせないものであ
り,新しい発熱体が開発される度に産業の発達や,日常
生活の利便性の向上が図られている。
[0003] All heating elements used in various forms for various applications are indispensable in modern life, and every time a new heating element is developed, industrial development and convenience of daily life are improved. Is being improved.

【0004】一方,炭素繊維は,実質的に炭素元素のみ
から成る繊維状の炭素材料であり,物質としての炭素に
由来する特性と,形態としての繊維に由来する特性を合
わせ持つ特異な材料であることが知られている。具体的
には,耐熱性・化学的安定性・電気熱伝導性・摺動特性
・生体親和性等の炭素材料に固有の特性を持っている。
また,この炭素繊維に吸着性能を付与したものが活性化
炭素繊維と呼ばれている。
[0004] On the other hand, carbon fiber is a fibrous carbon material consisting essentially of carbon element, and is a unique material having characteristics derived from carbon as a substance and characteristics derived from fiber as a form. It is known that there is. Specifically, it has properties inherent to carbon materials such as heat resistance, chemical stability, electric heat conductivity, sliding properties, and biocompatibility.
Further, a material obtained by imparting adsorption performance to this carbon fiber is called activated carbon fiber.

【0005】一般に,炭素繊維は,レーヨンやポリアク
リロニトリル等の有機繊維または生成した石油ピッチを
紡糸して作った繊維を原料繊維として,この原料繊維を
不活性気体中で熱処理し炭化させて作成している。特
に,ポリアクリロニトリルで作った炭素繊維は高弾性・
高強度の特性があり,樹脂で固めた複合材料は構造材料
に利用されており,例えば,釣り竿等の日用品から航空
機部品まで広い用途に用いられている。
[0005] In general, carbon fibers are prepared by spinning organic fibers such as rayon or polyacrylonitrile or fibers produced by spinning the produced petroleum pitch as a raw material fiber and heat-treating the raw material fiber in an inert gas to carbonize it. ing. In particular, carbon fibers made of polyacrylonitrile have high elasticity.
A composite material having high strength and hardened with a resin is used as a structural material, and is used for a wide range of uses, for example, from daily necessities such as fishing rods to aircraft parts.

【0006】[0006]

【発明が解決しようとする課題】従来の発熱体に加え
て,さらに新規の発熱体の開発が望まれている。一方,
炭素繊維が導電性であることは一般的に知られている
が,以下の理由からこれを発熱体として用いたものはな
かった。
There is a demand for the development of a new heating element in addition to the conventional heating element. on the other hand,
It is generally known that carbon fibers are conductive, but none of them used as a heating element for the following reasons.

【0007】第1に,炭素繊維の作成目的が,炭素に由
来する特性または/および繊維に由来する特性を持った
材料を得ることを目的としているため,炭素の特性を利
用した用途に使用されるか,繊維の特性を利用した用途
に使用されており,一般に熱源として使用されていない
炭素および繊維の用途から発熱体として利用することは
考えられなかった。換言すれば,炭素繊維の用途はその
高い強度と弾性率に着目したものが多く,主に,この2
つの特性に基づく利用のために作成され,利用されてい
た。
First, since the purpose of producing carbon fibers is to obtain a material having characteristics derived from carbon and / or characteristics derived from fibers, carbon fibers are used for applications utilizing characteristics of carbon. Or, it has been used for applications utilizing the properties of fibers, and was not considered to be used as a heating element from applications of carbon and fibers which are not generally used as heat sources. In other words, many uses of carbon fiber focus on its high strength and elastic modulus.
Created and used for use based on three characteristics.

【0008】第2に,通常の炭素繊維は電気抵抗値が小
さいため,発熱体として利用するには不十分であった。
[0008] Second, ordinary carbon fibers have a small electric resistance value and are insufficient for use as heating elements.

【0009】第3に,炭素繊維は理論的には炭素元素の
みから成る繊維状の炭素材料であるが,実際に炭素繊維
に通電した場合,内包されている有害な一酸化炭素が放
出されるため,発熱体として利用することは考えられな
かった。
Third, carbon fiber is a fibrous carbon material which is theoretically composed of only carbon element. However, when electricity is actually supplied to the carbon fiber, harmful carbon monoxide contained therein is released. Therefore, it could not be used as a heating element.

【0010】本発明は上記に鑑みてなされたものであっ
て,十分な発熱を行うことができ,種々の用途に利用可
能な発熱体を提供することを目的とする。
The present invention has been made in view of the above, and an object of the present invention is to provide a heating element which can generate sufficient heat and can be used for various uses.

【0011】[0011]

【課題を解決するための手段】上記の目的を達成するた
めに,請求項1に係る炭素繊維発熱体は,織物状の原料
繊維に真空高温焼を施して1本1本の繊維にミクロ単位
のボアを形成し,電気抵抗値を大きくした活性化炭素繊
維から成るものである。
In order to achieve the above object, a carbon fiber heating element according to claim 1 is characterized in that a woven raw material fiber is subjected to vacuum high-temperature sintering to make each fiber a micro unit. Of activated carbon fibers having a large bore and having a large electric resistance value.

【0012】また,請求項2に係る炭素繊維発熱体は,
請求項1記載の炭素繊維発熱体において,前記織物状の
原料繊維が,セルロース系,フェノール系またはアラミ
ド系の有機繊維であるものである。
Further, the carbon fiber heating element according to claim 2 is
2. The carbon fiber heating element according to claim 1, wherein said woven material fibers are organic fibers of cellulose type, phenol type or aramid type.

【0013】また,請求項3に係る炭素繊維発熱体は,
請求項1または2記載の炭素繊維発熱体において,前記
真空高温焼を1250℃程度で行うものである。
Further, the carbon fiber heating element according to claim 3 is
3. The carbon fiber heating element according to claim 1, wherein the vacuum high-temperature baking is performed at about 1250 ° C.

【0014】また,請求項4に係る炭素繊維発熱体は,
請求項1,2または3記載の炭素繊維発熱体において,
前記活性化炭素繊維を,不電導でかつ耐熱性の支持部材
を用いて支持したものである。
Further, the carbon fiber heating element according to claim 4 is
The carbon fiber heating element according to claim 1, 2, or 3,
The activated carbon fibers are supported by using a non-conductive and heat-resistant support member.

【0015】また,請求項5に係る炭素繊維発熱体は,
請求項1,2または3記載の炭素繊維発熱体において,
前記活性化炭素繊維を,不電導でかつ耐熱性の繊維を用
いて補強したものである。
Further, the carbon fiber heating element according to claim 5 is
The carbon fiber heating element according to claim 1, 2, or 3,
The activated carbon fibers are reinforced with non-conductive and heat-resistant fibers.

【0016】また,請求項6に係る炭素繊維発熱体の利
用方法は,請求項1,2,3,4または5記載の炭素繊
維発熱体を,衣服の保温用熱源として使用するものであ
る。
According to a sixth aspect of the present invention, there is provided a method of using the carbon fiber heating element according to the first, second, third, fourth or fifth aspect as a heat source for keeping clothes warm.

【0017】また,請求項7に係る炭素繊維発熱体の利
用方法は,請求項1,2,3,4または5記載の炭素繊
維発熱体を,家電製品の調理用熱源として使用するもの
である。
According to a seventh aspect of the present invention, there is provided a method of using the carbon fiber heating element according to any one of the first, second, third, fourth, and fifth aspects, as a cooking heat source for home electric appliances. .

【0018】また,請求項8に係る炭素繊維発熱体の利
用方法は,請求項1,2,3,4または5記載の炭素繊
維発熱体を,暖房機器の加熱用熱源として使用するもの
である。
According to an eighth aspect of the present invention, there is provided a method of using the carbon fiber heating element, wherein the carbon fiber heating element according to the first, second, third, fourth or fifth aspect is used as a heat source for heating a heating device. .

【0019】また,請求項9に係る炭素繊維発熱体の利
用方法は,請求項1,2,3,4または5記載の炭素繊
維発熱体を,工業機器の恒温用熱源または動力用熱源と
して使用するものである。
According to a ninth aspect of the present invention, there is provided a method of using the carbon fiber heating element according to the first, second, third, fourth, or fifth aspect as a constant temperature heat source or a power source heat source for industrial equipment. Is what you do.

【0020】[0020]

【発明の実施の形態】以下,本発明の炭素繊維発熱体お
よび炭素繊維発熱体の利用方法について,実施の形態を
例として詳細に説明する。
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The carbon fiber heating element and the method of using the carbon fiber heating element of the present invention will be described below in detail with reference to embodiments.

【0021】本実施の形態の炭素繊維発熱体は,セルロ
ース系,フェノール系またはアラミド系の織物状の有機
繊維の何れかを原料繊維として,まず,該原料繊維に1
250℃で真空高温焼を施す。これによって,原料繊維
が炭化すると共に,炭素繊維の1本1本の繊維にミクロ
単位のボア(穴)が形成されて,電気抵抗値の大きな活
性化炭素繊維が作成される。この活性化炭素繊維を発熱
体(本発明の炭素繊維発熱体)として用いる。
The carbon fiber heating element according to the present embodiment uses any one of cellulose-based, phenol-based or aramid-based woven organic fibers as a raw material fiber, and firstly, the raw material fiber has one or more fibers.
Perform high-temperature baking at 250 ° C. As a result, the raw material fibers are carbonized, and micro-pores (holes) are formed in each of the carbon fibers, so that activated carbon fibers having a large electric resistance value are produced. This activated carbon fiber is used as a heating element (carbon fiber heating element of the present invention).

【0022】本実施の形態の炭素繊維発熱体は,1本1
本の繊維にミクロ単位のボアが形成されているため,ボ
アの部分で電気抵抗値が大きくなる。すなわち,ボア部
分で発熱し易くなっている。また,このようなボアが繊
維中に均一に存在するため,炭素繊維発熱体の表面およ
び内部に関係なく,むらなく一定した温度を保つことが
できる。
The carbon fiber heating element of the present embodiment is
Since the micro-pores are formed in the fibers of the book, the electrical resistance increases at the bores. That is, heat is easily generated in the bore portion. In addition, since such a bore is uniformly present in the fiber, a constant temperature can be maintained uniformly regardless of the surface and the inside of the carbon fiber heating element.

【0023】本実施の形態の炭素繊維発熱体に,電源を
接続し,電圧を印加したところ,電圧値に比例して,温
度をコントロールすることができた。その温度の最大値
は,炭素繊維の量(太さ)および間隔を変えることによ
り,数度から千度以上まで調整することができた。
When a power supply was connected to the carbon fiber heating element of this embodiment and a voltage was applied, the temperature could be controlled in proportion to the voltage value. The maximum value of the temperature could be adjusted from several degrees to more than 1000 degrees by changing the amount (thickness) and interval of the carbon fibers.

【0024】また,本実施の形態の炭素繊維発熱体と,
電源およびサーモスタットを用いることにより,温度を
一定に保つことができた。
Further, the carbon fiber heating element of the present embodiment
By using a power supply and a thermostat, the temperature could be kept constant.

【0025】また,織物状の炭素繊維(活性化炭素繊
維)から成るため,形状を自由に変更することができ
た。例えば,棒状,面状,立体形状等に加工できるの
で,様々な場所に配置できた。
Further, since it is made of woven carbon fiber (activated carbon fiber), the shape can be freely changed. For example, since it can be processed into a rod shape, a surface shape, a three-dimensional shape, etc., it can be arranged in various places.

【0026】また,炭素繊維であるため,嵩張らず,か
つ,軽量であった。
In addition, since it is carbon fiber, it is not bulky and lightweight.

【0027】また,炭素繊維発熱体が,活性化炭素繊維
であるため,吸着・消臭・殺菌効果が認められた。
Further, since the carbon fiber heating element was activated carbon fiber, the effects of adsorption, deodorization and sterilization were recognized.

【0028】さらに,本実施の形態の炭素繊維発熱体を
発熱させることにより,以下の(1)〜(4)の特徴が
認められた。 (1)炭素を加熱した際に放出される遠赤外線による遠
赤外線効果があった。 (2)素材が無機物のため,少ない消費電力で十分に発
熱した。 (3)電磁波の発生がなかった。すなわち,身体に影響
を与える心配がない。 (4)繊維状でかつ織物状であるため,導電部(従来の
ヒーター線)の切断が起こりにくかった。換言すれば,
断線による故障が少なかった。
Further, the following features (1) to (4) were recognized by heating the carbon fiber heating element of the present embodiment. (1) There is a far-infrared effect due to far-infrared rays emitted when carbon is heated. (2) Since the material is an inorganic substance, sufficient heat is generated with low power consumption. (3) No electromagnetic wave was generated. That is, there is no fear of affecting the body. (4) Since it is fibrous and woven, it is difficult for the conductive portion (conventional heater wire) to be cut. In other words,
There were few failures due to disconnection.

【0029】加えて,本実施の形態の炭素繊維発熱体
は,以下の(5)〜(7)に示す炭素繊維の特徴を併せ
持つ発熱体である。 (5)導電性であって電磁波遮蔽性能を有し,かつ,金
属と同程度の電波反射能を持つ。 (6)化学的に極めて安定で,ほとんどの酸,アルカリ
および溶剤に侵されることはない。ただし,一部の強酸
性の酸に場合には酸化によって劣化する。 (7)生体親和性に優れている。
In addition, the carbon fiber heating element of the present embodiment is a heating element having the following characteristics of carbon fibers (5) to (7). (5) It is conductive, has electromagnetic wave shielding performance, and has the same level of radio wave reflection capability as metal. (6) It is extremely stable chemically and is not attacked by most acids, alkalis and solvents. However, some strongly acidic acids are deteriorated by oxidation. (7) It has excellent biocompatibility.

【0030】本実施の形態の炭素繊維発熱体は,上記よ
うな効果および特徴を有するため,種々の用途に利用可
能である。具体的には,衣服の保温用熱源として,冬季
衣料の保温ヒーター,夜間作業着,スキャーウェア,登
山服,漁業用作業服,医療用衣服等に使用することがで
きる。この場合,炭素繊維発熱体が,嵩張らず,かつ,
軽量であること,織物状でかつ任意の形状に容易に加工
できること,遠赤外線効果を有すること,電磁波を発生
しないこと,化学的に安定であること,故障の少ないこ
と,生体親和性に優れていること,吸着・消臭・殺菌効
果があること,から有用性が大である。このような用途
に使用する場合には,例えば,本実施の形態の炭素繊維
発熱体を,不電導でかつ耐熱性の繊維を用いて被覆し補
強するとより効果的である。
The carbon fiber heating element of the present embodiment has the above-described effects and characteristics, and can be used for various applications. Specifically, it can be used as a heat source for keeping clothes warm, such as a warm heater for winter clothing, night work clothes, skier wear, mountain climbing clothes, fishing work clothes, medical clothes, and the like. In this case, the carbon fiber heating element is not bulky, and
Lightweight, easy to process into a woven and arbitrary shape, having a far-infrared effect, not generating electromagnetic waves, being chemically stable, having few failures, and having excellent biocompatibility Therefore, its usefulness is high because of its absorption, deodorization and sterilization effects. When used in such applications, for example, it is more effective to cover and reinforce the carbon fiber heating element of the present embodiment with non-conductive and heat-resistant fibers.

【0031】また,家電製品の調理用熱源として,トー
スタ,オーブン,ポット,電熱器,調理器,炊飯器,魚
焼器等に使用することができる。この場合,炭素繊維発
熱体が,嵩張らず,かつ,軽量であること,織物状でか
つ任意の形状に容易に加工できること,遠赤外線効果を
有すること,化学的に安定であること,故障の少ないこ
と,吸着・消臭・殺菌効果があること,から有用性が大
である。このような用途に使用する場合には,例えば,
本実施の形態の炭素繊維発熱体を,不電導でかつ耐熱性
の支持部材を用いて支持したり,または被覆し補強する
とより効果的である。
As a heat source for cooking home appliances, it can be used for toasters, ovens, pots, electric heaters, cookers, rice cookers, fish wares, and the like. In this case, the carbon fiber heating element is not bulky and lightweight, it can be easily processed into a woven and arbitrary shape, has a far-infrared effect, is chemically stable, and has few failures. Its usefulness is high because of its absorption, deodorization and sterilization effects. When used for such purposes, for example,
It is more effective if the carbon fiber heating element of the present embodiment is supported or covered with a non-conductive and heat-resistant supporting member or is reinforced.

【0032】また,暖房機器の加熱用熱源として,温風
機,コタツ,床暖房,屋根暖房(雪除け),健康寝具,
座席ヒーター等に使用することができる。この場合,炭
素繊維発熱体が,嵩張らず,かつ,軽量であること,織
物状でかつ任意の形状に容易に加工できること,遠赤外
線効果を有すること,化学的に安定であること,故障の
少ないこと,から有用性が大である。このような用途に
使用する場合には,例えば,本実施の形態の炭素繊維発
熱体を,不電導でかつ耐熱性の支持部材を用いて支持し
たり,または被覆し補強するとより効果的である。
As a heat source for heating the heating equipment, a hot air blower, a kotatsu, a floor heating, a roof heating (snow removal), a healthy bedding,
It can be used for seat heaters, etc. In this case, the carbon fiber heating element is not bulky and lightweight, it can be easily processed into a woven and arbitrary shape, has a far-infrared effect, is chemically stable, and has few failures. Therefore, its usefulness is great. For use in such applications, for example, it is more effective to support or cover the carbon fiber heating element of the present embodiment using a nonconductive and heat resistant support member. .

【0033】また,工業機器の恒温用熱源または動力用
熱源として,自動販売機,恒温槽,高山気象レーザー保
護ヒーター,車両等の蒸気機関のエンジン等に使用する
ことができる。この場合,炭素繊維発熱体が,嵩張ら
ず,かつ,軽量であること,織物状でかつ任意の形状に
容易に加工できること,化学的に安定であること,故障
の少ないこと,から有用性が大である。
As a constant temperature heat source or power source heat source for industrial equipment, it can be used for vending machines, constant temperature baths, alpine weather laser protection heaters, engines of steam engines for vehicles, and the like. In this case, the usefulness of the carbon fiber heating element is high because it is not bulky and lightweight, it can be easily processed into a woven and arbitrary shape, it is chemically stable, and there are few failures. It is.

【0034】[0034]

【発明の効果】以上説明したように,本発明の炭素繊維
発熱体(請求項1〜請求項5)は,織物状の原料繊維に
真空高温焼を施して1本1本の繊維にミクロ単位のボア
を形成し,電気抵抗値を大きくした活性化炭素繊維から
成るため,十分な発熱を行うことができ,種々の用途に
利用可能な発熱体を提供することができる。
As described above, the carbon fiber heating element of the present invention (Claims 1 to 5) is obtained by subjecting a woven material fiber to vacuum high-temperature sintering so that each fiber has a micro unit. Because of the activated carbon fiber having the above-mentioned bore and having a large electric resistance value, sufficient heat can be generated, and a heating element usable for various uses can be provided.

【0035】また,本発明の炭素繊維発熱体の利用方法
(請求項6)は,炭素繊維発熱体を衣服の保温用熱源と
して利用するため,炭素繊維発熱体が,嵩張らず,か
つ,軽量であること,織物状でかつ任意の形状に容易に
加工できること,遠赤外線効果を有すること,電磁波を
発生しないこと,化学的に安定であること,故障の少な
いこと,生体親和性に優れていること,吸着・消臭・殺
菌効果があること,から有用性・利便性が大きい。
In the method of using the carbon fiber heating element of the present invention (claim 6), the carbon fiber heating element is used as a heat source for keeping clothes warm, so that the carbon fiber heating element is not bulky and lightweight. Being woven and easy to process into any shape, having a far-infrared effect, not generating electromagnetic waves, being chemically stable, having few failures, and being excellent in biocompatibility It is highly useful and convenient because it has adsorption, deodorization and sterilization effects.

【0036】また,本発明の炭素繊維発熱体の利用方法
(請求項7)は,炭素繊維発熱体を家電製品の調理用熱
源として利用するため,炭素繊維発熱体が,嵩張らず,
かつ,軽量であること,織物状でかつ任意の形状に容易
に加工できること,遠赤外線効果を有すること,化学的
に安定であること,故障の少ないこと,吸着・消臭・殺
菌効果があること,から有用性・利便性が大きい。
In the method of using the carbon fiber heating element according to the present invention (claim 7), the carbon fiber heating element is used as a heat source for cooking home appliances, so that the carbon fiber heating element is not bulky.
And it must be lightweight, easy to process into a woven and arbitrary shape, have a far-infrared effect, be chemically stable, have few failures, and have adsorption, deodorization and sterilization effects. Therefore, the usefulness and convenience are large.

【0037】また,本発明の炭素繊維発熱体の利用方法
(請求項8)は,炭素繊維発熱体を暖房機器の加熱用熱
源として利用するため,炭素繊維発熱体が,嵩張らず,
かつ,軽量であること,織物状でかつ任意の形状に容易
に加工できること,遠赤外線効果を有すること,化学的
に安定であること,故障の少ないこと,から有用性・利
便性が大きい。
In the method of using the carbon fiber heating element according to the present invention (claim 8), the carbon fiber heating element is used as a heat source for heating a heating device.
In addition, it is useful and convenient because it is lightweight, easily processed into a woven and arbitrary shape, has a far-infrared effect, is chemically stable, and has few failures.

【0038】また,本発明の炭素繊維発熱体の利用方法
(請求項9)は,炭素繊維発熱体を工業機器の恒温用熱
源または動力用熱源として利用するため,炭素繊維発熱
体が,嵩張らず,かつ,軽量であること,織物状でかつ
任意の形状に容易に加工できること,化学的に安定であ
ること,故障の少ないこと,から有用性・利便性が大き
い。
In the method of using the carbon fiber heating element according to the present invention (claim 9), the carbon fiber heating element is used as a constant temperature heat source or a power source heat source for industrial equipment. It is highly useful and convenient because it is lightweight, can be easily processed into a woven and arbitrary shape, is chemically stable, and has few failures.

───────────────────────────────────────────────────── フロントページの続き (56)参考文献 特開 平6−179206(JP,A) 実開 昭63−109488(JP,U) 実公 昭47−40013(JP,Y1) (58)調査した分野(Int.Cl.7,DB名) H05B 3/14 H05B 3/34 H05B 3/20 ──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-179206 (JP, A) JP-A 63-109488 (JP, U) JP-A 47-4013 (JP, Y1) (58) Field (Int.Cl. 7 , DB name) H05B 3/14 H05B 3/34 H05B 3/20

Claims (7)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 セルロース系,フェノール系またはアラ
ミド系の有機繊維の織物状の原料繊維に,真空高温焼を
1250℃で施して1本1本の繊維にミクロ単位のボア
を形成し,電気抵抗値を大きくした活性化炭素繊維から
成ることを特徴とする炭素繊維発熱体。
(1) a cellulosic, phenolic or arachid
Vacuum and high-temperature baking of woven raw fiber of mid organic fiber
A carbon fiber heating element comprising activated carbon fibers which are applied at 1250 ° C. to form micro-unit bores in each fiber and have an increased electric resistance value.
【請求項2】 請求項記載の炭素繊維発熱体におい
て, 前記活性化炭素繊維を,不電導でかつ耐熱性の支持部材
を用いて支持したことを特徴とする炭素繊維発熱体。
2. The carbon fiber heating element according to claim 1 , wherein said activated carbon fiber is supported using a non-conductive and heat-resistant supporting member.
【請求項3】 請求項記載の炭素繊維発熱体におい
て, 前記活性化炭素繊維を,不電導でかつ耐熱性の繊維を用
いて補強したことを特徴とする炭素繊維発熱体。
3. The carbon fiber heating element according to claim 1 , wherein said activated carbon fiber is reinforced with a non-conductive and heat-resistant fiber.
【請求項4】 請求項1,2または3記載の炭素繊維発
熱体を,衣服の保温用熱源として使用することを特徴と
する炭素繊維発熱体の利用方法。
4. A method of using a carbon fiber heating element, comprising using the carbon fiber heating element according to claim 1, 2 or 3 as a heat source for keeping clothes warm.
【請求項5】 請求項1,2または3記載の炭素繊維発
熱体を,家電製品の調理用熱源として使用することを特
徴とする炭素繊維発熱体の利用方法。
5. A method of using a carbon fiber heating element, comprising using the carbon fiber heating element according to claim 1, 2 or 3 as a heat source for cooking home appliances.
【請求項6】 請求項1,2または3記載の炭素繊維発
熱体を,暖房機器の加熱用熱源として使用することを特
徴とする炭素繊維発熱体の利用方法。
6. A method for utilizing a carbon fiber heating element, comprising using the carbon fiber heating element according to claim 1, 2 or 3 as a heat source for heating a heating device.
【請求項7】 請求項1,2または3記載の炭素繊維発
熱体を,工業機器の恒温用熱源または動力用熱源として
使用することを特徴とする炭素繊維発熱体の利用方法。
7. A method of using a carbon fiber heating element, comprising using the carbon fiber heating element according to claim 1, 2 or 3 as a heat source for constant temperature or a heat source for power of industrial equipment.
JP21822796A 1996-08-20 1996-08-20 Carbon fiber heating element and method of using carbon fiber heating element Expired - Fee Related JP3319951B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21822796A JP3319951B2 (en) 1996-08-20 1996-08-20 Carbon fiber heating element and method of using carbon fiber heating element

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21822796A JP3319951B2 (en) 1996-08-20 1996-08-20 Carbon fiber heating element and method of using carbon fiber heating element

Publications (2)

Publication Number Publication Date
JPH1064666A JPH1064666A (en) 1998-03-06
JP3319951B2 true JP3319951B2 (en) 2002-09-03

Family

ID=16716609

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21822796A Expired - Fee Related JP3319951B2 (en) 1996-08-20 1996-08-20 Carbon fiber heating element and method of using carbon fiber heating element

Country Status (1)

Country Link
JP (1) JP3319951B2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2780597B1 (en) * 1998-06-29 2000-09-15 Messier Bugatti SOURCE OF INFRARED RADIATION
KR20180045953A (en) * 2016-10-26 2018-05-08 주식회사 오성 Method for manufacturing carbon fiber fabric with excellent flexibility and electrical conductivity ofter washing, carbon fiber fabric manufactured thereby and wearable device comprizing thereof

Also Published As

Publication number Publication date
JPH1064666A (en) 1998-03-06

Similar Documents

Publication Publication Date Title
CN110093776A (en) A kind of preparation method of photothermal conversion heat-accumulation temperature-adjustment cotton fabric
CN1458810A (en) High temperature for infrared radiation electric heater of carbon material and its preparing method
KR20190057008A (en) Heating sheet with strong radiant heat using carbon fiber
KR100951501B1 (en) Sheet-like textile structure, method for producing and use thereof
JP3319951B2 (en) Carbon fiber heating element and method of using carbon fiber heating element
CN109281159B (en) Copper-plated carbon fiber with heat conduction anisotropy and preparation method thereof
CN112469151B (en) Production process of 24V safe graphene electrothermal film
JP2003086334A (en) Complex heater with vacuum multiple structured special carbon fiber
CN109231193A (en) A kind of preparation method of biology base conductive carbon material and products thereof and application
JP2001257058A (en) Flexible bending heater
RU2475571C1 (en) Method of producing carbon fibre material
JP2000150117A (en) Manufacture of conductive heating paper
KR100847055B1 (en) Planar heating apparatus and method of making the same
JP2007119993A (en) Burnt silk and method for producing the same
KR910006535B1 (en) A method of manufacturing of conductive exothermic-fiber which generates for infrared rays
CN109944064A (en) A kind of preparation method of gas-phase growth of carbon fibre/carbon fiber filament compound electro-thermal cotton fabric
KR101308587B1 (en) Manufacturing method of silicon carbon heater for hot blast heater
JP2020182745A (en) Heating cooker and method of manufacturing the same
KR100898777B1 (en) Electric heating resistors and manufacturing method therefor
Singh et al. Electromagnetic interference shielding and ohmic heating of layered structures of activated carbon fabric and metalized fabric
Kim et al. Electrical, mechanical, and thermal characteristics of nonwoven fabric heating sheets containing chopped carbon fibers
JPH119652A (en) Hot moxa pack and heating method therefor
KR102079756B1 (en) Carbon Fiber Heating Textile for Steering Wheel of Vehicle
CN105813246B (en) A kind of carbon fiber heating material and preparation method thereof
KR200379878Y1 (en) Planar heating apparatus

Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080621

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090621

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100621

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110621

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120621

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130621

Year of fee payment: 11

LAPS Cancellation because of no payment of annual fees