JPS6319783A - Method for manufacturing sheet heating element - Google Patents
Method for manufacturing sheet heating elementInfo
- Publication number
- JPS6319783A JPS6319783A JP61164044A JP16404486A JPS6319783A JP S6319783 A JPS6319783 A JP S6319783A JP 61164044 A JP61164044 A JP 61164044A JP 16404486 A JP16404486 A JP 16404486A JP S6319783 A JPS6319783 A JP S6319783A
- Authority
- JP
- Japan
- Prior art keywords
- heating element
- carbon fiber
- sheet heating
- manufacturing sheet
- temperature
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/20—Heating elements having extended surface area substantially in a two-dimensional [2D] plane, e.g. plate-heater
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2203/00—Aspects relating to Ohmic resistive heating covered by group H05B3/00
- H05B2203/002—Heaters using a particular layout for the resistive material or resistive elements
- H05B2203/006—Heaters using a particular layout for the resistive material or resistive elements using interdigitated electrodes
Landscapes
- Surface Heating Bodies (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
【発明の詳細な説明】
産業上の利用分野
本発明は、電気エネルギーを使用した柔軟性を有する面
状発熱体に関する。DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a flexible planar heating element using electrical energy.
従来の技術 従来の面状発熱体の一構成例についで述べる。Conventional technology An example of the configuration of a conventional planar heating element will be described next.
金属基板にホーロ層を形成し、そのホーロ表面にさらに
ホーロ層によって発熱素子を被覆して被着しサンドイン
チ構造にしたものが提案されている（％開昭５７−１０
９４１９号公報）。この発熱体の構成を第２図に示す。It has been proposed that a hollow layer is formed on a metal substrate, and a heat-generating element is further coated and adhered to the hollow surface to form a sandwich structure.
Publication No. 9419). The structure of this heating element is shown in FIG.
１はホーロ用金属基板であり、その表面にホーロ層２，
３を有する。４は発熱素子で６はリード線である。1 is a metal substrate for hollow, on the surface of which a hollow layer 2,
It has 3. 4 is a heating element, and 6 is a lead wire.
この発熱体は、ホーロ層が耐熱性に優れ、しかも電気絶
縁性にも優れているので１ｏｏ〜３００’Ｃ程度の中高
温度域で使用するの疋適し、さらに薄型で長寿命が期待
できるなどの特徴を有する。This heating element has a hollow layer with excellent heat resistance and excellent electrical insulation properties, so it is suitable for use in medium to high temperature ranges of about 100 to 300'C, and is thin and can be expected to have a long life. Has characteristics.
発明が解決しようとする問題点
しかし、上記のような構成を有する面状発熱体では、１
００℃以下で使用する場合、温度の上昇が十分速いとは
言えず、まだ柔軟性もないものである。さらに構造が比
較的複数であるため生産性も優れているとは言えない。Problems to be Solved by the Invention However, in the planar heating element having the above configuration, 1
When used at temperatures below 00° C., the temperature rise is not fast enough and there is still no flexibility. Furthermore, since the structure is relatively plural, productivity cannot be said to be excellent.
問題点を解決するだめの手段
本発明は上記問題点を解決するため、炭素繊維あるいは
活性炭繊維と結合媒体からなる紙状の発熱部の表面に金
属溶射層からなる櫛状の電極を設け、この表面を樹脂で
被覆し構成するものである。Means to Solve the Problems In order to solve the above problems, the present invention provides a comb-shaped electrode made of a metal sprayed layer on the surface of a paper-like heat generating part made of carbon fiber or activated carbon fiber and a binding medium. The surface is coated with resin.
作 用
上記の構成により温度の立ち上がりが速く、柔軟な面状
発熱体を実現することができる。Effect: The above-described configuration makes it possible to realize a flexible planar heating element whose temperature rises quickly.
実施例
具体的実施例を述べる前に本発明の紙状の発熱体くつい
て述べる。本発明で用いる炭素繊維あるいは活性炭繊維
と結合媒体から構成される紙状の発熱体について述べる
。本発明で用いる発熱体は。EXAMPLES Before describing specific examples, the paper-like heating element of the present invention will be described. A paper-like heating element composed of carbon fibers or activated carbon fibers and a binding medium used in the present invention will be described. The heating element used in the present invention is:
１〜３Ｈの炭素繊維あるいは活性炭繊維と結合媒体であ
るマニラ麻やクラフトパルプのような天然パルプあるい
は、ポリエチレン、ポリプロピレンのような人工パルプ
を通常行なわれる湿式抄紙法の手順忙従がって混合、抄
紙する。使用する炭素繊維はピッチ系、ポリアクリロニ
トリル系（ＰＡＮ系）、フェノール系いずれのものでも
良い・混合比は炭素繊維含有量率は９０％程度にまで高
めることができまた所望する抵抗値の発熱体を得るため
結合媒体の量を調節することができる。ピッチ系炭素繊
維８０％、天然バルブ２０％ 、目付１ ｅｓ Ｏｆ／
ｒｔｈ２の紙状発熱体では１表面抵抗値（表面の１ｃｌ
Ｉ間の抵抗値）は、３Ω程度であった。本発明の発熱体
は大面積化（６ｏｘ６ｏｄ）しても抵抗のバラつきは±
４ｔｓ程度であった。1 to 3H carbon fibers or activated carbon fibers and a binding medium such as natural pulp such as manila hemp or kraft pulp or artificial pulp such as polyethylene or polypropylene are mixed and made into paper by following the steps of the wet papermaking method that is normally carried out. do. The carbon fibers used may be pitch-based, polyacrylonitrile-based (PAN-based), or phenol-based.The mixing ratio can increase the carbon fiber content to about 90%, and it can also be used to create a heating element with the desired resistance value. The amount of binding medium can be adjusted to obtain . 80% pitch carbon fiber, 20% natural valve, basis weight 1 es Of/
For rth2 paper heating element, 1 surface resistance value (1 cl of surface
The resistance value between I and I) was approximately 3Ω. Even if the heating element of the present invention has a large area (6ox6od), the resistance variation is ±
It was about 4ts.
次に上記のような発熱体に効率良く電流を通すために、
櫛型電極を金属溶射により形成した。金属溶射は発熱体
の表面をマスキングし所望するノくター／の電極を形成
する。溶射する金属は、ステンレス鋼、銅、アルミニウ
ム等あるが、低抵抗のものの方が良い。さらにこれらの
保護被膜層として、樹脂をコーテングしたり、樹脂フェ
ルムをラミネートする。使用する樹脂は、フェノール系
あるいはポリプロピレン等使用する温度範囲により選定
すると良い、。Next, in order to efficiently pass current through the heating element mentioned above,
A comb-shaped electrode was formed by metal spraying. Metal spraying masks the surface of the heating element to form the desired nozzle/electrode. Metals to be thermally sprayed include stainless steel, copper, and aluminum, but it is better to use one with low resistance. Furthermore, these protective coating layers are coated with resin or laminated with resin ferm. The resin to be used should be selected depending on the temperature range in which it will be used, such as phenolic or polypropylene.
以下本発明の具体的実施例を説明する。Specific examples of the present invention will be described below.
（実施例１）
ピッチ系炭素繊維と天然バルブ（クラフト・（ルプ）を
８０対２ｏの重量比で混合された厚み０ 、８ｆｆ 。(Example 1) Pitch-based carbon fiber and natural bulb (kraft) were mixed at a weight ratio of 80:2o, and the thickness was 0.8ff.
目付１２０ ｆ／ｃ４ の発熱体６の表面に、ステンレ
ス鋼を２００＃ｍ、幅３ｆｌ、第１図（ａ） 、 （ｂ
）Ｏ！ ウな形状で溶射形成し電極７としたのち全体を
ポリプロピレンフィルム（５０μｍ厚）でラミネートし
保護層８とした０発熱体は、１０（’１ＩＸ２０ｆｆｉ
の長方形であり、１０ｖの印加で表面温度が、電圧した
。−また本実施例の面状発熱体は薄く柔軟性良く種々の
形状に加工することができる。The surface of the heating element 6 with a fabric weight of 120 f/c4 is coated with stainless steel of 200 #m and width 3 fl, as shown in Fig. 1 (a) and (b).
)O! The heating element was thermally sprayed to form the electrode 7, and then the entire body was laminated with a polypropylene film (50 μm thick) to form the protective layer 8.
It has a rectangular shape, and the surface temperature changes when 10V is applied. - Furthermore, the planar heating element of this embodiment is thin and flexible and can be processed into various shapes.
（実施例２）
ポリアクリロニトリル系炭素繊維とポリプロピレン人工
パルプが７０対３ｏの重量比からなり、厚み０ 、３３
ｆｆ 、目付ｅｏｍン′２０発熱体表面に実施例１と同
様な電極を設は表面にフェノール樹脂保護層を３０μｍ
形成した。発熱体は、１０αＸ２（Ｘ１１の長方形であ
り、６ｖの印加で表面温度が電圧印加後２ｏ秒で室温２
０℃の時６０’Ｃまで上昇した。(Example 2) The weight ratio of polyacrylonitrile carbon fiber and polypropylene artificial pulp was 70:3, and the thickness was 0.33
ff, the same electrode as in Example 1 was provided on the surface of the heating element, and a 30 μm thick phenol resin protective layer was placed on the surface of the heating element.
Formed. The heating element is a rectangle with dimensions of 10α
When the temperature was 0°C, the temperature rose to 60'C.
本実施例の発熱体は湾曲した形状を呈している。The heating element of this example has a curved shape.
（実施例３）
フェノール系炭素繊維とマニラ麻がｅｏ対１゜の重量比
力らなり厚み０ 、３１１１Ｍ 、目付ｓｏｗ’／ｆ
の発熱体表面に実施例１と同様な電極を設は表面にポリ
プロピレンフィルム（５０ｊＩｍ厚）で熱融着した１本
実施例では実施例１．２に比べ抵抗値が小さくｓＶの印
加で１０ｃＩ１１×２ｏｃＩＩの長方形のもので電圧印
加後約１６秒で室温２０’Ｃの時７６℃まで上昇した。(Example 3) Phenolic carbon fiber and Manila hemp have a weight specific force of eo to 1°, thickness 0, 3111M, basis weight sow'/f
An electrode similar to that in Example 1 was placed on the surface of the heating element, and a polypropylene film (thickness: 50 m) was heat-sealed to the surface.In this example, the resistance value was smaller than in Example 1.2, and when sV was applied, the resistance was 10 cI11x. The temperature of the 2ocII rectangular one rose to 76°C from a room temperature of 20'C in about 16 seconds after voltage application.
実施例１〜３において炭素繊維の替りに活性炭繊維を用
いると抵抗の大きなものとなり立ち上がりが遅くなった
。In Examples 1 to 3, when activated carbon fiber was used instead of carbon fiber, the resistance was large and the rise was slow.
発明の効果
以上のように本発明によれば従来の面状発熱体に比べ温
度の立ち上がりが速く柔軟性の良いものが得られる。Effects of the Invention As described above, according to the present invention, it is possible to obtain a heating element that has a faster temperature rise and better flexibility than the conventional planar heating element.
第１図（ａ）、（ロ）は１本発明−実施例の面状発熱体
の側断面図および上面図、第２図は従来例の面状発熱体
の一構成例を示す断面図である。
１・・・・・・ホーロ用金属基板、２，３・・・・・・
ホール層、４・・・・・・発熱素子、６・・・・・・リ
ード線、６・・・・・・発熱体、７・・・・・・電極、
８・・・・・・保護層。
代理人の氏名 弁理士 中 尾 敏 男 ほか１名６−
発整体
７−−−堂」反
８−、保護層
第１図
第２図FIGS. 1(a) and (b) are a side sectional view and a top view of a planar heating element according to an embodiment of the present invention, and FIG. 2 is a sectional view showing an example of the configuration of a conventional planar heating element. be. 1... Metal substrate for hollow hole, 2, 3...
Hall layer, 4...Heating element, 6...Lead wire, 6...Heating element, 7...Electrode,
8...Protective layer. Name of agent: Patent attorney Toshio Nakao and 1 other person6-
Hatsu Seitai 7--Do' anti-8-, protective layer Fig. 1 Fig. 2
Claims (1)
の発熱部の表面に金属溶射層からなる櫛状の電極を設け
、この表面を樹脂で被覆した面状発熱体。A sheet heating element in which a comb-shaped electrode made of a metal spray layer is provided on the surface of a paper-like heating part made of carbon fiber or activated carbon fiber and a binding medium, and this surface is coated with resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61164044A JPS6319783A (en) | 1986-07-11 | 1986-07-11 | Method for manufacturing sheet heating element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP61164044A JPS6319783A (en) | 1986-07-11 | 1986-07-11 | Method for manufacturing sheet heating element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6319783A true JPS6319783A (en) | 1988-01-27 |
Family
ID=15785734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP61164044A Pending JPS6319783A (en) | 1986-07-11 | 1986-07-11 | Method for manufacturing sheet heating element |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6319783A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5459327A (en) * | 1993-10-15 | 1995-10-17 | Kabushiki Kaisha Dairin Shoji | Far-infrared radiator and method of radiating far-infrared |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513430A (en) * | 1974-06-28 | 1976-01-12 | Sunon Kogyo Kk |
-
1986
- 1986-07-11 JP JP61164044A patent/JPS6319783A/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS513430A (en) * | 1974-06-28 | 1976-01-12 | Sunon Kogyo Kk |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5459327A (en) * | 1993-10-15 | 1995-10-17 | Kabushiki Kaisha Dairin Shoji | Far-infrared radiator and method of radiating far-infrared |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US4203198A (en) | Method of construction of electrical heating panels | |
| WO1985003402A1 (en) | Infrared panel emitter and method of producing the same | |
| JPS6319783A (en) | Method for manufacturing sheet heating element | |
| US3468747A (en) | Temperature sensitive adhesive sheet material with an electric heat generating grid embedded therein | |
| WO2002007209A1 (en) | Electronic chip component comprising an integrated circuit and a method for producing the same | |
| JP3850956B2 (en) | Heat dissipation carbon composite board | |
| RU2019065C1 (en) | Process of manufacture of flexible resistive heater | |
| JP2004172286A (en) | Heat conductive sheet | |
| JPS58116193A (en) | Manufacture of heat transfer ink sheet | |
| JPS609086A (en) | Panel heater | |
| JPS6027151A (en) | Composite metallic filament for mounting semiconductor element | |
| CN223503052U (en) | unidirectional heating structure | |
| JPH0241877B2 (en) | ||
| JPS63265401A (en) | Organic positive temperature coefficient thermistor | |
| JPH03141576A (en) | Manufacture of far infrared radiation heating element | |
| JPH073636Y2 (en) | Heat-resistant adhesive film for fixing semiconductor elements | |
| JP2986972B2 (en) | Radiation shield plate for superconducting magnet | |
| JPS5896799A (en) | Method of producing printed board | |
| JPS6147246A (en) | Metallic-base metal lined laminated plate | |
| JPS5857284A (en) | Panel heating laminate | |
| JPS6164444A (en) | Conductive sheet and conductive plastic | |
| JPS59140076A (en) | Thermal head | |
| JPS62189795A (en) | Method for manufacturing thermally conductive wiring board | |
| JPS62237690A (en) | Panel heating unit | |
| JPH0617185U (en) | Moisture resistant sheet heating element |