JPH0167037U - - Google Patents
Info
- Publication number
- JPH0167037U JPH0167037U JP1987161622U JP16162287U JPH0167037U JP H0167037 U JPH0167037 U JP H0167037U JP 1987161622 U JP1987161622 U JP 1987161622U JP 16162287 U JP16162287 U JP 16162287U JP H0167037 U JPH0167037 U JP H0167037U
- Authority
- JP
- Japan
- Prior art keywords
- heat generating
- layer
- inkjet head
- generating part
- heat
- 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
- 239000000758 substrate Substances 0.000 claims description 4
- 238000005338 heat storage Methods 0.000 claims description 3
- 239000004020 conductor Substances 0.000 claims description 2
- 239000010410 layer Substances 0.000 claims 8
- 239000011521 glass Substances 0.000 claims 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims 1
- 238000005192 partition Methods 0.000 claims 1
- 239000011241 protective layer Substances 0.000 claims 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
ドの要部断面図、第２図は同基板の平面図、第３
図は従来のインクジエツトヘツドを示す平面図、
第４図は同第３図中の−線に沿つた断面図、
第５図は同ノズル板の拡大図、第６図は同第５図
中の−線に沿つた断面図である。
２０……インクジエツトヘツド、２１……基板
、２２……グレーズ、２３……蓄熱層、２４……
発熱抵抗体層、２５……導体層、２６……発熱部
、２７……ノズル板、２７ａ……ノズル孔、２８
……隔壁。
Figure 1 is a sectional view of the main parts of an inkjet head embodying the present invention, Figure 2 is a plan view of the same substrate, and Figure 3
The figure shows a plan view of a conventional inkjet head.
Figure 4 is a sectional view taken along the - line in Figure 3;
FIG. 5 is an enlarged view of the nozzle plate, and FIG. 6 is a sectional view taken along the line - in FIG. 5. 20... Inkjet head, 21... Substrate, 22... Glaze, 23... Heat storage layer, 24...
Heat generating resistor layer, 25... Conductor layer, 26... Heat generating portion, 27... Nozzle plate, 27a... Nozzle hole, 28
...Bulkhead.
Claims (1)
熱抵抗体層を形成し、その発熱抵抗体層上に導体
層で囲まれた前記発熱抵抗体層による発熱部を形
成し、その発熱部および前記導体層を保護層で覆
い、かつ、前記発熱部と対応する位置にノズル孔
を配置し、各発熱部間に形成された隔壁で前記基
板と所定間隔を隔てて、その基板に接着されたノ
ズル板とから成るインクジエツトヘツドにおいて
、前記基板はアルミナで成形するとともに、前記
発熱部の対応位置にガラスを部分グレーズし、そ
のグレーズ上に発熱部を形成し、部分グレーズ周
辺とノズル板間にインク室を形成してあることを
特徴とするインクジエツトヘツド。 A heat storage layer is formed on the surface of the substrate, a heat generating resistor layer is formed on the heat storage layer, a heat generating portion is formed by the heat generating resistor layer surrounded by a conductor layer on the heat generating resistor layer, and the heat generating portion is formed. and the conductive layer is covered with a protective layer, and a nozzle hole is arranged at a position corresponding to the heat generating part, and the conductive layer is bonded to the board with a predetermined distance from the board by a partition wall formed between each heat generating part. In the inkjet head, the substrate is formed of alumina, glass is partially glazed at a position corresponding to the heat generating part, the heat generating part is formed on the glaze, and the area around the partial glaze and between the nozzle plate is partially glazed with glass. An inkjet head characterized in that an ink chamber is formed in the inkjet head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161622U JPH077166Y2 (en) | 1987-10-22 | 1987-10-22 | Inkjet head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987161622U JPH077166Y2 (en) | 1987-10-22 | 1987-10-22 | Inkjet head |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0167037U true JPH0167037U (en) | 1989-04-28 |
| JPH077166Y2 JPH077166Y2 (en) | 1995-02-22 |
Family
ID=31444727
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987161622U Expired - Lifetime JPH077166Y2 (en) | 1987-10-22 | 1987-10-22 | Inkjet head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH077166Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002011885A (en) * | 2000-06-29 | 2002-01-15 | Kyocera Corp | Ink jet head |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6467351A (en) * | 1987-09-09 | 1989-03-14 | Nec Corp | Ink jet head |
-
1987
- 1987-10-22 JP JP1987161622U patent/JPH077166Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6467351A (en) * | 1987-09-09 | 1989-03-14 | Nec Corp | Ink jet head |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002011885A (en) * | 2000-06-29 | 2002-01-15 | Kyocera Corp | Ink jet head |
| JP4562248B2 (en) * | 2000-06-29 | 2010-10-13 | 京セラ株式会社 | Inkjet head |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH077166Y2 (en) | 1995-02-22 |
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