JPS6433183U - - Google Patents
Info
- Publication number
- JPS6433183U JPS6433183U JP12823987U JP12823987U JPS6433183U JP S6433183 U JPS6433183 U JP S6433183U JP 12823987 U JP12823987 U JP 12823987U JP 12823987 U JP12823987 U JP 12823987U JP S6433183 U JPS6433183 U JP S6433183U
- Authority
- JP
- Japan
- Prior art keywords
- dot
- grooves
- electrodes
- adjacent electrodes
- heating element
- 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
- 238000010438 heat treatment Methods 0.000 claims description 6
- 230000005611 electricity Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Resistance Heating (AREA)
- Thermistors And Varistors (AREA)
Description
第１図はこの考案の実施例であるドツト状発熱
体の構造を表す部分外観斜視図、第２図Ａ〜Ｃは
同ドツト状発熱体の製造手順を表す図、第３図は
従来のドツト状発熱体の一例であるサーマルヘツ
ドの構造を表す断面図である。
１―正特性サーミスタ素体、１ａ―発熱部、２
，２ａ，２ｂ―電極、Ｓ―溝。
Figure 1 is a partial external perspective view showing the structure of a dot-shaped heating element which is an embodiment of this invention, Figures 2A to C are diagrams showing the manufacturing procedure of the same dot-shaped heating element, and Figure 3 is a conventional dot-shaped heating element. 1 is a cross-sectional view showing the structure of a thermal head, which is an example of a shaped heating element. 1-Positive temperature coefficient thermistor element, 1a-Heating part, 2
, 2a, 2b-electrode, S-groove.
Claims (1)
ら一定深さの複数の溝を前記素体の軸方向に等間
隔に配列形成し、これらの各溝内に電極を形成し
てなり、 隣接する電極間が通電された際、その電極間が
ドツト状に発熱することを特徴とするドツト状発
熱体。[Claims for Utility Model Registration] A plurality of grooves having a constant depth from the surface are formed on one side of a rod-shaped positive temperature coefficient thermistor element, arranged at equal intervals in the axial direction of the element, and electrodes are placed in each of these grooves. A dot-shaped heating element characterized in that when electricity is applied between adjacent electrodes, heat is generated in a dot-like manner between the adjacent electrodes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12823987U JPS6433183U (en) | 1987-08-24 | 1987-08-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12823987U JPS6433183U (en) | 1987-08-24 | 1987-08-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6433183U true JPS6433183U (en) | 1989-03-01 |
Family
ID=31381389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12823987U Pending JPS6433183U (en) | 1987-08-24 | 1987-08-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6433183U (en) |
-
1987
- 1987-08-24 JP JP12823987U patent/JPS6433183U/ja active Pending