JPH029545U - - Google Patents
Info
- Publication number
- JPH029545U JPH029545U JP8276388U JP8276388U JPH029545U JP H029545 U JPH029545 U JP H029545U JP 8276388 U JP8276388 U JP 8276388U JP 8276388 U JP8276388 U JP 8276388U JP H029545 U JPH029545 U JP H029545U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- thermal head
- heating resistor
- reference line
- glaze
- 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.)
- Granted
Links
- 239000010410 layer Substances 0.000 claims description 16
- 239000011241 protective layer Substances 0.000 claims description 3
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 3
- 239000000463 material Substances 0.000 claims 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は、本発明の一実施例を示すサーマルヘ
ツドの断面図、第２図及び第３図は従来例の断面
図である。
１……絶縁性基板、２……グレーズ層、３……
発熱抵抗体層、４……給電体層、４ａ……分断部
、４ｂ……共通給電体層、４ｃ……個別給電体層
、５……ブレーキング保護層、６……耐酸化層、
７……耐保護層、８……保護層、８ａ……発熱部
、１５……ブレーキング目安ライン。
FIG. 1 is a sectional view of a thermal head showing an embodiment of the present invention, and FIGS. 2 and 3 are sectional views of a conventional example. 1... Insulating substrate, 2... Glaze layer, 3...
Heat generating resistor layer, 4...Power feeder layer, 4a...Divided portion, 4b...Common power feeder layer, 4c...Individual power feeder layer, 5...Breaking protection layer, 6...Oxidation resistant layer,
7...protective layer, 8...protective layer, 8a...heat generating part, 15...braking reference line.
Claims (1)
グレーズ層上に複数個の発熱抵抗体層を直線的に
配置し、この発熱抵抗体層に電力を供給する給電
体層と、この給電体層および前記発熱抵抗体層上
に形成された保護層とを備えたサーマルヘツドに
おいて、ブレーキング加工時の目安となるブレー
キング目安ラインを設けたことを特徴とするサー
マルヘツド。 (2) 前記ブレーキング目安ラインを前記グレー
ズ層上に設けたことを特徴とする請求項第(1)項
記載のサーマルヘツド。 (3) 前記ブレーキング目安ラインは発熱抵抗体
層と同一の材料からなることを特徴とする請求項
第(1)項記載のサーマルヘツド。[Claims for Utility Model Registration] (1) A glaze layer is formed on an insulating substrate, a plurality of heating resistor layers are linearly arranged on the glaze layer, and power is supplied to the heating resistor layer. The thermal head is equipped with a power supply layer and a protective layer formed on the power supply layer and the heat generating resistor layer. thermal head. (2) The thermal head according to claim (1), wherein the braking reference line is provided on the glaze layer. (3) The thermal head according to claim (1), wherein the braking reference line is made of the same material as the heating resistor layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8276388U JPH065892Y2 (en) | 1988-06-22 | 1988-06-22 | Thermal head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8276388U JPH065892Y2 (en) | 1988-06-22 | 1988-06-22 | Thermal head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH029545U true JPH029545U (en) | 1990-01-22 |
| JPH065892Y2 JPH065892Y2 (en) | 1994-02-16 |
Family
ID=31307506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8276388U Expired - Lifetime JPH065892Y2 (en) | 1988-06-22 | 1988-06-22 | Thermal head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH065892Y2 (en) |
-
1988
- 1988-06-22 JP JP8276388U patent/JPH065892Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH065892Y2 (en) | 1994-02-16 |