JPH02106338U - - Google Patents
Info
- Publication number
- JPH02106338U JPH02106338U JP1508189U JP1508189U JPH02106338U JP H02106338 U JPH02106338 U JP H02106338U JP 1508189 U JP1508189 U JP 1508189U JP 1508189 U JP1508189 U JP 1508189U JP H02106338 U JPH02106338 U JP H02106338U
- Authority
- JP
- Japan
- Prior art keywords
- printing head
- thermal printing
- top surface
- layer
- partial 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
- 238000007651 thermal printing Methods 0.000 claims description 8
- 238000007639 printing Methods 0.000 claims description 4
- 230000001681 protective effect Effects 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000005299 abrasion Methods 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案の実施例に係る熱印字ヘツドの
側面から見た部分断面図、第２図は同実施例の熱
印字ヘツドの使用例の説明に供する部分断面図で
ある。第３図は従来例の熱印字ヘツドの側面から
見た部分断面図、第４図および第５図は各構成部
分の印刷位置がずれている場合の同従来例の熱印
字ヘツドの各側面図である。
２……絶縁基板、３……部分グレーズ、４……
抵抗体層、５……発熱体部分、６……窓開け部分
、７……導体層、８……印字用紙、９……保護膜
、１１……熱印字ヘツド、１２……摩耗層。
FIG. 1 is a partial sectional view of a thermal printing head according to an embodiment of the present invention, seen from the side, and FIG. 2 is a partial sectional view for explaining an example of the use of the thermal printing head of the same embodiment. Fig. 3 is a partial sectional view of a conventional thermal printing head seen from the side, and Figs. 4 and 5 are side views of the conventional thermal printing head when the printing positions of each component are shifted. It is. 2...Insulating substrate, 3...Partial glaze, 4...
Resistor layer, 5... Heating element portion, 6... Window opening portion, 7... Conductor layer, 8... Printing paper, 9... Protective film, 11... Thermal printing head, 12... Wear layer.
Claims (1)
、この部分グレーズの上面に抵抗体層が形成され
、部分グレーズの上面において発熱体となる抵抗
体層部分が露出する位置に窓開け部分を有する導
体層が形成され、さらにこの導体層の上面に印字
用紙に対する耐摩耗性に優れた保護膜が形成され
てなる熱印字ヘツドにおいて、 保護膜の上面に印字用紙に対する摩耗性に優れ
た摩耗層を形成したことを特徴とする熱印字ヘツ
ド。[Claims for Utility Model Registration] A partial glaze is printed and formed on the upper surface of an insulating substrate, a resistor layer is formed on the upper surface of this partial glaze, and a position where the resistor layer portion that becomes a heating element is exposed on the upper surface of the partial glaze. In a thermal printing head in which a conductive layer with a window opening is formed on the top surface of the thermal printing head, and a protective film with excellent abrasion resistance against the printing paper is formed on the top surface of the conductor layer, the top surface of the protective film has a high abrasion resistance against the printing paper. A thermal printing head characterized by the formation of an excellent wear layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015081U JP2584332Y2 (en) | 1989-02-10 | 1989-02-10 | Thermal print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989015081U JP2584332Y2 (en) | 1989-02-10 | 1989-02-10 | Thermal print head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02106338U true JPH02106338U (en) | 1990-08-23 |
| JP2584332Y2 JP2584332Y2 (en) | 1998-10-30 |
Family
ID=31226825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989015081U Expired - Lifetime JP2584332Y2 (en) | 1989-02-10 | 1989-02-10 | Thermal print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2584332Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357045A (en) * | 1976-11-02 | 1978-05-24 | Matsushita Electric Ind Co Ltd | Thin film type thermal head |
| JPS60248366A (en) * | 1984-05-25 | 1985-12-09 | Canon Inc | Thermal head |
| JPS6223764A (en) * | 1985-07-24 | 1987-01-31 | Alps Electric Co Ltd | Thermal head |
-
1989
- 1989-02-10 JP JP1989015081U patent/JP2584332Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357045A (en) * | 1976-11-02 | 1978-05-24 | Matsushita Electric Ind Co Ltd | Thin film type thermal head |
| JPS60248366A (en) * | 1984-05-25 | 1985-12-09 | Canon Inc | Thermal head |
| JPS6223764A (en) * | 1985-07-24 | 1987-01-31 | Alps Electric Co Ltd | Thermal head |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2584332Y2 (en) | 1998-10-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |