JPS6297746U - - Google Patents
Info
- Publication number
- JPS6297746U JPS6297746U JP19083785U JP19083785U JPS6297746U JP S6297746 U JPS6297746 U JP S6297746U JP 19083785 U JP19083785 U JP 19083785U JP 19083785 U JP19083785 U JP 19083785U JP S6297746 U JPS6297746 U JP S6297746U
- Authority
- JP
- Japan
- Prior art keywords
- ink
- orifice
- ventilation chamber
- inkjet printer
- ink reservoir
- 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
- 238000009423 ventilation Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000005871 repellent Substances 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000012528 membrane Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000007641 inkjet printing Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000002940 repellent Effects 0.000 description 1
Landscapes
- Ink Jet (AREA)
- Particle Formation And Scattering Control In Inkjet Printers (AREA)
Description
第１図は本案品の模式的断面図、第２図は同じ
くインク噴射ヘツドの拡大断面図、第３図は第２
図の―線による内面図、第４図イ，ロは撥液
性材料製の膜の他の例を示す第３図と同じ態様の
内面図、第５図は通気室内のインク排出時の模式
的断面図、第６，７図は従来品の動作説明図であ
る。
１…インク噴射ヘツド、２…圧力室、３…イン
ク溜り、４…通気室、５…カートリツジ、６…エ
アポンプ、７，７ａ，７ｂ，７ｄ…撥液性材料製
の膜、１０…回転ドラム、１１…記録用紙。
Figure 1 is a schematic sectional view of the product, Figure 2 is an enlarged sectional view of the ink ejecting head, and Figure 3 is a schematic cross-sectional view of the ink jetting head.
Figure 4 A and B are inner views of the same aspect as Figure 3 showing other examples of membranes made of liquid-repellent material, Figure 5 is a schematic view of ink discharged from the ventilation chamber. The cross-sectional view and FIGS. 6 and 7 are explanatory diagrams of the operation of the conventional product. DESCRIPTION OF SYMBOLS 1... Ink ejection head, 2... Pressure chamber, 3... Ink reservoir, 4... Ventilation chamber, 5... Cartridge, 6... Air pump, 7, 7a, 7b, 7d... Membrane made of liquid repellent material, 10... Rotating drum, 11... Recording paper.
Claims (1)
ヤフラムの振動によつてインク滴を噴射するイン
ク溜りと、前記オリフイスを介してインク溜りに
連通し、前記オリフイスと対向する位置にインク
滴を空気流と共に噴射する噴気口を備えた通気室
とを有し、非使用時に前記通気室をインクで満た
すようにしたインクジエツトプリンタにおいて、
前記通気室の前面であつて噴気孔を開口させた覆
板の内面に撥液性材料製の膜を施したことを特徴
とするインクジエツトプリンタ。 An orifice is provided in a part of the peripheral wall, and an ink reservoir is provided from which ink droplets are ejected by the vibration of a diaphragm, and an ink reservoir is communicated with the ink reservoir through the orifice, and the ink droplets are ejected along with an air flow to a position facing the orifice. In an inkjet printer, the inkjet printer has a ventilation chamber equipped with a jetting nozzle, and the ventilation chamber is filled with ink when not in use.
An inkjet printer characterized in that a film made of a liquid-repellent material is applied to the inner surface of the cover plate, which is the front surface of the ventilation chamber and has the blowholes opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985190837U JPH0420055Y2 (en) | 1985-12-10 | 1985-12-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1985190837U JPH0420055Y2 (en) | 1985-12-10 | 1985-12-10 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6297746U true JPS6297746U (en) | 1987-06-22 |
| JPH0420055Y2 JPH0420055Y2 (en) | 1992-05-07 |
Family
ID=31144426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1985190837U Expired JPH0420055Y2 (en) | 1985-12-10 | 1985-12-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0420055Y2 (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837030A (en) * | 1971-09-14 | 1973-05-31 | ||
| JPS5987163A (en) * | 1982-11-12 | 1984-05-19 | Fujitsu Ltd | Water repelling treatment of head for ink jet printer |
| JPS60122159A (en) * | 1984-07-30 | 1985-06-29 | Sanyo Electric Co Ltd | Clogging prevention in ink globule jetting device |
| JPS60132768A (en) * | 1983-12-22 | 1985-07-15 | Fujitsu Ltd | Inkjet recording head |
| JPS60224556A (en) * | 1984-04-20 | 1985-11-08 | Fujitsu Ltd | Ink jet head |
-
1985
- 1985-12-10 JP JP1985190837U patent/JPH0420055Y2/ja not_active Expired
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4837030A (en) * | 1971-09-14 | 1973-05-31 | ||
| JPS5987163A (en) * | 1982-11-12 | 1984-05-19 | Fujitsu Ltd | Water repelling treatment of head for ink jet printer |
| JPS60132768A (en) * | 1983-12-22 | 1985-07-15 | Fujitsu Ltd | Inkjet recording head |
| JPS60224556A (en) * | 1984-04-20 | 1985-11-08 | Fujitsu Ltd | Ink jet head |
| JPS60122159A (en) * | 1984-07-30 | 1985-06-29 | Sanyo Electric Co Ltd | Clogging prevention in ink globule jetting device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0420055Y2 (en) | 1992-05-07 |
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