JPS62102640U - - Google Patents
Info
- Publication number
- JPS62102640U JPS62102640U JP19354185U JP19354185U JPS62102640U JP S62102640 U JPS62102640 U JP S62102640U JP 19354185 U JP19354185 U JP 19354185U JP 19354185 U JP19354185 U JP 19354185U JP S62102640 U JPS62102640 U JP S62102640U
- Authority
- JP
- Japan
- Prior art keywords
- heat generating
- glaze layer
- partial glaze
- head
- thermal head
- 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
- 239000000758 substrate Substances 0.000 claims description 2
- 238000005530 etching Methods 0.000 claims 1
- 238000010438 heat treatment Methods 0.000 claims 1
- 239000010410 layer Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図ａは本考案の一実施例の構成を示す斜視
図、第１図ｂは本考案の一実施例の断面図、第２
図は従来のサーマルヘツドの構成を示す断面図、
第３図は２段凸状形の部分グレーズ層の形成工程
図。
１１……基板、１２……部分グレーズ層、１２
ａ……部分グレーズ層の上段凸状部、１２ｂ……
部分グレーズ層の下段凸状部、１３……発熱抵抗
体層、１３ａ……発熱要素（発熱部分）、１４…
…給電体層、１５……保護層、１６……耐摩耗層
。
Fig. 1a is a perspective view showing the configuration of an embodiment of the present invention, Fig. 1b is a sectional view of an embodiment of the invention, and Fig. 2
The figure is a cross-sectional view showing the configuration of a conventional thermal head.
FIG. 3 is a process diagram for forming a partial glaze layer having a two-stage convex shape. 11...Substrate, 12...Partial glaze layer, 12
a... Upper convex portion of partial glaze layer, 12b...
Lower convex portion of partial glaze layer, 13... Heat generating resistor layer, 13a... Heat generating element (heat generating portion), 14...
... Power supply layer, 15 ... Protective layer, 16 ... Wear-resistant layer.
Claims (1)
熱抵抗体からなる複数の発熱要素と当該各発熱要
素に給電する複数の給電体とを備えたサーマルヘ
ツドにおいて、 前記部分グレーズ層がエツチングにより２段の
凸状形に形成されたものであることを特徴とする
サーマルヘツド。 (2) ２段の凸状形の前記部分グレーズ層におけ
る上部の凸状部が各発熱要素対応に島状に設けら
れている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。[Claims for Utility Model Registration] (1) In a thermal head comprising a plurality of heat generating elements made of heat generating resistors on a heat dissipating substrate provided with a partial glaze layer and a plurality of power supply bodies feeding power to each of the heat generating elements. . A thermal head, wherein the partial glaze layer is formed into a two-stage convex shape by etching. (2) The thermal device according to claim 1, wherein the upper convex portion of the two-stage convex partial glaze layer is provided in the form of an island corresponding to each heating element. Head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19354185U JPS62102640U (en) | 1985-12-18 | 1985-12-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19354185U JPS62102640U (en) | 1985-12-18 | 1985-12-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62102640U true JPS62102640U (en) | 1987-06-30 |
Family
ID=31149657
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19354185U Pending JPS62102640U (en) | 1985-12-18 | 1985-12-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62102640U (en) |
-
1985
- 1985-12-18 JP JP19354185U patent/JPS62102640U/ja active Pending