JPH0170540U - - Google Patents
Info
- Publication number
- JPH0170540U JPH0170540U JP1987167707U JP16770787U JPH0170540U JP H0170540 U JPH0170540 U JP H0170540U JP 1987167707 U JP1987167707 U JP 1987167707U JP 16770787 U JP16770787 U JP 16770787U JP H0170540 U JPH0170540 U JP H0170540U
- Authority
- JP
- Japan
- Prior art keywords
- layer
- inkjet head
- substrate
- head substrate
- undercoat layer
- 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
- 239000010410 layer Substances 0.000 claims description 11
- 239000000758 substrate Substances 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 239000011241 protective layer Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 claims 1
- 238000005338 heat storage Methods 0.000 claims 1
- 238000009413 insulation Methods 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 239000004020 conductor Substances 0.000 description 1
Landscapes
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は本考案を実施したインクジエツトヘツ
ドを示す要部断面図、第２図は従来のインクジエ
ツトヘツドを示す要部平面図、第３図は同第２図
中の―線に沿つた断面図、第４図は改良され
たインクジエツトヘツド基板の平面図、第５図は
同要部断面図である。
３０……アルミナ基板、３１……部分グレーズ
、３２……メタル層、３３……アンダーコート層
、３４……発熱抵抗体層、３５……導体層、３６
……発熱部、３７……保護層。
Figure 1 is a cross-sectional view of the main parts of an inkjet head according to the present invention, Figure 2 is a plan view of the main parts of a conventional inkjet head, and Figure 3 is a cross-sectional view of the main parts of the inkjet head according to the present invention. FIG. 4 is a plan view of the improved ink jet head substrate, and FIG. 5 is a sectional view of the same essential parts. 30...Alumina substrate, 31...Partial glaze, 32...Metal layer, 33...Undercoat layer, 34...Heating resistor layer, 35...Conductor layer, 36
...Heating part, 37...Protective layer.
Claims (1)
料で成形された基板上に、蓄熱絶縁用のアンダー
コート層を形成し、そのアンダーコート層上に発
熱抵抗体層を形成し、その発熱抵抗体層上に導体
層を形成して発熱部を設け、その導体層、発熱部
上に保護層を形成したインクジエツトヘツド基板
の構造において、前記基板とアンダーコート層と
の間にメタル層を設けたことを特徴とするインク
ジエツトヘツド基板の構造。 An undercoat layer for heat storage insulation is formed on a substrate made of a material with relatively low thermal conductivity such as glass or alumina, and a heating resistor layer is formed on the undercoat layer. In the structure of an inkjet head substrate in which a conductive layer is formed on the inkjet head substrate to provide a heat generating part, and a protective layer is formed on the conductive layer and the heat generating part, a metal layer is provided between the substrate and the undercoat layer. An inkjet head substrate structure characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167707U JPH0170540U (en) | 1987-10-30 | 1987-10-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167707U JPH0170540U (en) | 1987-10-30 | 1987-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0170540U true JPH0170540U (en) | 1989-05-11 |
Family
ID=31456243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167707U Pending JPH0170540U (en) | 1987-10-30 | 1987-10-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0170540U (en) |
-
1987
- 1987-10-30 JP JP1987167707U patent/JPH0170540U/ja active Pending
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