JPS6259860B2 - - Google Patents
Info
- Publication number
- JPS6259860B2 JPS6259860B2 JP18758080A JP18758080A JPS6259860B2 JP S6259860 B2 JPS6259860 B2 JP S6259860B2 JP 18758080 A JP18758080 A JP 18758080A JP 18758080 A JP18758080 A JP 18758080A JP S6259860 B2 JPS6259860 B2 JP S6259860B2
- Authority
- JP
- Japan
- Prior art keywords
- heat
- metal foil
- organic substance
- generating
- sensitive metal
- 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
Links
- 239000011888 foil Substances 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 6
- 239000000126 substance Substances 0.000 claims description 6
- 238000005530 etching Methods 0.000 description 4
- 239000004677 Nylon Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 206010057040 Temperature intolerance Diseases 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 230000008543 heat sensitivity Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
Landscapes
- Surface Heating Bodies (AREA)
- Resistance Heating (AREA)
Description
【発明の詳細な説明】
（利用分野）
本発明は薄い絶縁フイルムの上下面にエツチン
グによつて形成される発熱部及び感熱部よりなる
面状発熱体に関する。DETAILED DESCRIPTION OF THE INVENTION (Field of Application) The present invention relates to a planar heating element comprising a heating part and a heat sensitive part formed by etching on the upper and lower surfaces of a thin insulating film.
（従来技術の問題点）
従来、この種面状発熱体はナイロン等の有機物
の上下面に発熱用及び感熱用の金属箔を貼着して
エツチングし、この両金属箔を介して有機物のイ
ンピーダンスを検出して温度制御を行つている。(Problems with the prior art) Conventionally, this kind of sheet heating element is made by attaching heat-generating and heat-sensitive metal foils to the upper and lower surfaces of an organic material such as nylon, and etching them. The temperature is controlled by detecting the
ところで、上記有機物の厚み、材質、更には両
金属箔の面積変化（特に印刷インクの刷り具合）
等によりインピーダンスが変化し、品質的に安定
しなかつた。 By the way, the thickness and material of the above organic matter, as well as the area change of both metal foils (especially the printing condition of the printing ink)
etc., the impedance changed and the quality was unstable.
（目的）
本発明は上記の点に鑑みて成したものであつ
て、即ち発熱用及び感熱用の少なくとも一方金属
箔に切断可能なインピーダンス調整用の電気通路
を設けたものであつて、これによりその製造上の
バラツキを是正することを目的としたものであ
る。(Objective) The present invention has been made in view of the above points, that is, at least one of a heat-generating metal foil and a heat-sensitive metal foil is provided with a cuttable electrical path for adjusting impedance. The purpose is to correct manufacturing variations.
（実施例）
以下本発明を一実施例として掲げた図面に基づ
いて説明すると、１はナイロン等の有機物で上下
に発熱用及び感熱用の金属箔２を貼着する。３は
この金属箔２の少なくとも一方の隣接する電気通
路２ａの空間部１ａに設けられた調整用通路で、
切断可能となつている。而してこの切断時期はエ
ツチング前に行つて有機物１のインピーダンスの
変動をなし、その容量変化に対応した品種を得ら
れ、又、エツチング後に行つて調整し、均一化を
図つてもよい。(Example) The present invention will be explained below based on the drawings as an example. 1 is an organic material such as nylon, and metal foils 2 for heat generation and heat sensitivity are attached on the upper and lower sides. 3 is an adjustment passage provided in the space 1a of at least one adjacent electrical passage 2a of the metal foil 2;
It can be cut. This cutting timing may be performed before etching to change the impedance of the organic substance 1 and obtain a variety corresponding to the change in capacitance, or it may be performed after etching to make adjustments and make it uniform.
その調整用通路３は第１図の如くやゝ巾広のも
のを行うもよく、又、第２図の如く数条に分割し
て微調整が可能としてもよい。 The adjustment passage 3 may be wide as shown in FIG. 1, or may be divided into several strips as shown in FIG. 2 to enable fine adjustment.
（効果）
本発明は上記の如く発熱用及び感熱用の少なく
とも一方金属箔２に切断可能なインピーダンス調
整用の電気通路３を設けたから、この通路３を切
断することによつて面状発熱体のインピーダンス
のバラツキを是正でき、不良率の低減が図れる効
果がある。(Effects) As described above, in the present invention, the electrical path 3 for impedance adjustment that can be cut is provided in at least one of the heat-generating and heat-sensitive metal foils 2. By cutting this path 3, the planar heating element can be This has the effect of correcting impedance variations and reducing the defective rate.
図面は本発明は面状発熱体の一実施例を示し、
第１図は斜面図、第２図は異なる実施例図であ
る。
１……有機物、２……金属箔、３……調整用電
気通路。
The drawing shows an embodiment of the sheet heating element of the present invention,
FIG. 1 is a perspective view, and FIG. 2 is a diagram of a different embodiment. 1...Organic substance, 2...Metal foil, 3...Electrical path for adjustment.
Claims (1)
この発熱用との間で有機物のインピーダンス変化
を検出する感熱用金属箔と、この両金属箔の少な
くとも一方の隣接する電気通路の空間部に設けら
れ而もその隣接電気通路相互が連なる切断可能な
調整用通路とでなることを特徴とした面状発熱
体。1. An organic substance, a heat-sensitive metal foil for generating heat on the upper and lower surfaces of the organic substance, and a heat-sensitive metal foil for detecting impedance changes of the organic substance between the heat-generating substance, and a heat-sensitive metal foil provided in the space of an adjacent electric path of at least one of the two metal foils. A planar heating element characterized in that the adjacent electrical passages are connected to each other and are cuttable adjustment passages.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18758080A JPS57113576A (en) | 1980-12-30 | 1980-12-30 | Panel heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18758080A JPS57113576A (en) | 1980-12-30 | 1980-12-30 | Panel heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS57113576A JPS57113576A (en) | 1982-07-15 |
| JPS6259860B2 true JPS6259860B2 (en) | 1987-12-14 |
Family
ID=16208586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18758080A Granted JPS57113576A (en) | 1980-12-30 | 1980-12-30 | Panel heater |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS57113576A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NO850814L (en) * | 1984-02-29 | 1985-08-30 | Buchtal Gmbh | ROOM HEATING ELEMENT CONSISTS OF ONE WITH ELECTRIC RESISTANCE COVERED, CERAMIC FORM, AND PROCEDURE FOR PREPARING SAME |
-
1980
- 1980-12-30 JP JP18758080A patent/JPS57113576A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57113576A (en) | 1982-07-15 |
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