JPS61196037U - - Google Patents
Info
- Publication number
- JPS61196037U JPS61196037U JP7605485U JP7605485U JPS61196037U JP S61196037 U JPS61196037 U JP S61196037U JP 7605485 U JP7605485 U JP 7605485U JP 7605485 U JP7605485 U JP 7605485U JP S61196037 U JPS61196037 U JP S61196037U
- Authority
- JP
- Japan
- Prior art keywords
- heat
- protective layer
- layer
- thermal head
- resistor
- 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 5
- 239000010410 layer Substances 0.000 claims description 5
- 239000011241 protective layer Substances 0.000 claims description 5
- 229920001721 polyimide Polymers 0.000 claims 1
- 239000009719 polyimide resin Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図はこの考案のサーマルヘツドの構造の一
実施例を示す部分的視図、第２図Ａ及びＢはそれ
ぞれ第１図のＸ―Ｘ及びＹ―Ｙ線に沿つて取つて
示した断面図、第３図Ａ及びＢはこの考案のサー
マルヘツドの説明に供する製造工程図、第４図は
この考案のサーマルヘツドの変形例を示す斜視図
、第５図は従来のサーマルヘツドの説明に供する
断面図、第６図Ａ及びＢはこの考案及び従来のサ
ーマルヘツドの説明に供する平面図である。
２０…ドツト（発熱部又は印字部）、２１…下
地層、２２…発熱抵抗体、２２ａ…（発熱抵抗体
の）発熱領域、２２ｂ…（発熱抵抗体の）給電領
域、２３…給電体、２４…保護層、２５…耐摩耗
層、２６…発熱部列、２７…給電体列、２８…固
定板。
Figure 1 is a partial perspective view showing one embodiment of the structure of the thermal head of this invention, and Figures 2 A and B are cross sections taken along lines XX and YY in Figure 1, respectively. Figures 3A and 3B are manufacturing process diagrams for explaining the thermal head of this invention, Figure 4 is a perspective view showing a modification of the thermal head of this invention, and Figure 5 is for explaining a conventional thermal head. The cross-sectional view shown in FIGS. 6A and 6B is a plan view used to explain this invention and the conventional thermal head. 20... Dot (heat generating part or printed part), 21... Base layer, 22... Heat generating resistor, 22a... Heat generating area (of the heating resistor), 22b... Power feeding area (of the heating resistor), 23... Power feeding body, 24 ...Protective layer, 25... Wear-resistant layer, 26... Heat generating section row, 27... Power feeder row, 28... Fixing plate.
Claims (1)
抗体及び該発熱抵抗体の発熱領域外に設けられた
給電体と、保護層と、該保護層上に設けられた耐
摩耗層とを具えるサーマルヘツドにおいて、 保護層を発熱抵抗体の少なくとも発熱領域を被
覆するように、各ドツト毎に分離して具える ことを特徴とするサーマルヘツド。 (2) 保護層を感熱性ポリイミド樹脂層としたこ
とを特徴とする実用新案登録請求の範囲第１項記
載のサーマルヘツド。[Scope of Claim for Utility Model Registration] (1) A heating resistor provided for each dot on the base layer, a power supply body provided outside the heating area of the heating resistor, a protective layer, and the top of the protective layer. What is claimed is: 1. A thermal head comprising: a wear-resistant layer provided on a heat-generating resistor, the protective layer being provided separately for each dot so as to cover at least a heat-generating region of a heat-generating resistor. (2) The thermal head according to claim 1, wherein the protective layer is a heat-sensitive polyimide resin layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7605485U JPS61196037U (en) | 1985-05-22 | 1985-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7605485U JPS61196037U (en) | 1985-05-22 | 1985-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61196037U true JPS61196037U (en) | 1986-12-06 |
Family
ID=30617840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7605485U Pending JPS61196037U (en) | 1985-05-22 | 1985-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61196037U (en) |
-
1985
- 1985-05-22 JP JP7605485U patent/JPS61196037U/ja active Pending