JPS61158450U - - Google Patents
Info
- Publication number
- JPS61158450U JPS61158450U JP4102285U JP4102285U JPS61158450U JP S61158450 U JPS61158450 U JP S61158450U JP 4102285 U JP4102285 U JP 4102285U JP 4102285 U JP4102285 U JP 4102285U JP S61158450 U JPS61158450 U JP S61158450U
- Authority
- JP
- Japan
- Prior art keywords
- thermal head
- insulating substrate
- braking
- fired
- curvature
- 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 4
Description
第１図は本考案のサーマルヘツドを示す部分平
面図、第２図は第１図のＡ―Ａ線上の拡大断面図
、第３図は本考案のサーマルヘツドを装着したプ
リンタ印字部の部分断面図、第４図は従来のサー
マルヘツドを装着したプリンタ印字部の部分断面
図、第５図は従来のサーマルヘツドを示す部分平
面図、第６図は第５図のＢ―Ｂ拡大断面図である
。
１１……絶縁性基板、１２……グレーズ層、１
３……発熱部、１４……ブレーキング溝、１６…
…エツジ部、２１……サーマルヘツド、２２……
熱記録媒体、２３……プラテン、２４……プリン
タ。
Fig. 1 is a partial plan view showing the thermal head of the present invention, Fig. 2 is an enlarged cross-sectional view taken along the line A-A in Fig. 1, and Fig. 3 is a partial cross-section of the printer printing section equipped with the thermal head of the present invention. Figure 4 is a partial cross-sectional view of a printer printing section equipped with a conventional thermal head, Figure 5 is a partial plan view showing a conventional thermal head, and Figure 6 is an enlarged cross-sectional view taken along line BB in Figure 5. be. 11... Insulating substrate, 12... Glaze layer, 1
3... Heat generating part, 14... Braking groove, 16...
...Edge part, 21...Thermal head, 22...
Thermal recording medium, 23... platen, 24... printer.
Claims (1)
て、その絶縁性基板がグリーンシートの状態でサ
ーマルヘツドが形成されるパターン面上に格子状
にブレーキング溝を略Ｖ字形にプレス圧印加工を
施し、焼成した時、その略Ｖ字形のブレーキング
溝のエツジ部が０．１mm以上の曲率を有すること
を特徴とするサーマルヘツドの絶縁性基板。 In the insulating substrate on which the thermal head is to be formed, while the insulating substrate is in the form of a green sheet, braking grooves are press stamped in a substantially V-shape in a lattice pattern on the pattern surface on which the thermal head is to be formed, and then fired. An insulating substrate for a thermal head, wherein an edge portion of the approximately V-shaped braking groove has a curvature of 0.1 mm or more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102285U JPS61158450U (en) | 1985-03-23 | 1985-03-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4102285U JPS61158450U (en) | 1985-03-23 | 1985-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61158450U true JPS61158450U (en) | 1986-10-01 |
Family
ID=30550455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4102285U Pending JPS61158450U (en) | 1985-03-23 | 1985-03-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61158450U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114755A (en) * | 1989-09-28 | 1991-05-15 | Toshiba Lighting & Technol Corp | Heating element |
-
1985
- 1985-03-23 JP JP4102285U patent/JPS61158450U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03114755A (en) * | 1989-09-28 | 1991-05-15 | Toshiba Lighting & Technol Corp | Heating element |