JPS637544U - - Google Patents
Info
- Publication number
- JPS637544U JPS637544U JP10150186U JP10150186U JPS637544U JP S637544 U JPS637544 U JP S637544U JP 10150186 U JP10150186 U JP 10150186U JP 10150186 U JP10150186 U JP 10150186U JP S637544 U JPS637544 U JP S637544U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- heat generating
- generating resistor
- protrusion
- strip
- 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 15
- 239000011241 protective layer Substances 0.000 claims description 4
- 239000000758 substrate Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案に係るサーマルヘツドの実施例
を示す要部の縦断面正面図、第２図は従来のサー
マルヘツドを示す要部の縦断面図である。
１……絶縁基板、２……グレーズ層、２ｂ……
帯状突部、３……発熱抵抗体層、４……給電体層
、５……保護層、６……インクリボン、７……プ
ラテン、８……記録紙。
FIG. 1 is a longitudinal sectional front view of the main parts of a thermal head according to an embodiment of the present invention, and FIG. 2 is a longitudinal sectional view of the main parts of a conventional thermal head. 1... Insulating substrate, 2... Glaze layer, 2b...
Band-shaped protrusion, 3... Heat generating resistor layer, 4... Power supply layer, 5... Protective layer, 6... Ink ribbon, 7... Platen, 8... Recording paper.
Claims (1)
を形成し、このグレース層上に複数個の発熱抵抗
体層を配設し、各発熱抵抗体層に電力を供給する
ための給電体層を発熱抵抗体層に接続し、これら
の発熱抵抗体層および給電体層上を保護層により
被覆してなるサーマルヘツドにおいて、前記グレ
ーズ層の頂部から印字方向先端側にずれたグレー
ズ層の上に、帯状突部を形成し、この帯状突部上
に前記発熱抵抗体層の発熱部を配設し、前記帯状
突部上の保護層の高さをグレーズ層の頂部上の保
護層の高さ以上としたことを特徴とするサーマル
ヘツド。 A grace layer whose upper surface has an arc-shaped cross section is formed on an insulating substrate, a plurality of heat generating resistor layers are arranged on this grace layer, and a power supply layer is provided for supplying power to each heat generating resistor layer. In a thermal head connected to a heat generating resistor layer and having a protective layer covering the heat generating resistor layer and the power supply layer, a glaze layer that is shifted from the top of the glaze layer toward the leading end in the printing direction, forming a strip-like protrusion, disposing the heat-generating portion of the heating resistor layer on the strip-like protrusion, and setting the height of the protective layer on the strip-like protrusion to be greater than or equal to the height of the protective layer on the top of the glaze layer. A thermal head characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101501U JPH081092Y2 (en) | 1986-07-03 | 1986-07-03 | Thermal head recorder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986101501U JPH081092Y2 (en) | 1986-07-03 | 1986-07-03 | Thermal head recorder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS637544U true JPS637544U (en) | 1988-01-19 |
| JPH081092Y2 JPH081092Y2 (en) | 1996-01-17 |
Family
ID=30972291
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986101501U Expired - Lifetime JPH081092Y2 (en) | 1986-07-03 | 1986-07-03 | Thermal head recorder |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH081092Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62255161A (en) * | 1986-04-30 | 1987-11-06 | Konika Corp | Thermal head |
-
1986
- 1986-07-03 JP JP1986101501U patent/JPH081092Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62255161A (en) * | 1986-04-30 | 1987-11-06 | Konika Corp | Thermal head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH081092Y2 (en) | 1996-01-17 |