JPS6137934U - print head - Google Patents
print headInfo
- Publication number
- JPS6137934U JPS6137934U JP12308684U JP12308684U JPS6137934U JP S6137934 U JPS6137934 U JP S6137934U JP 12308684 U JP12308684 U JP 12308684U JP 12308684 U JP12308684 U JP 12308684U JP S6137934 U JPS6137934 U JP S6137934U
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- print head
- adjacent
- end surface
- water repellent
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はオンデマンド方式インクジエットプリンタの印
字ヘッドの断面図、第２図、第３図はそれぞれ従来の印
字ヘッドのノズル先端部の断面図、第４図は本考案の印
字ヘッドのノズル先端部の一実施例を示す断面図、第５
図は本考案の他の実施例を示すノズル先端部の構造区で
、ａは側面図、ｂは断面図である。
１・・・・・・ノズル、２・・・・・・インク室、３・
・・・・・ダイヤフラム、４・・・・・・圧電素子、６
，７・・・・・・平板、８・・・・・・端面、１０・・
・・・・カット面、１．１．１４・・・・・・撥水性部
材。Figure 1 is a sectional view of the print head of an on-demand inkjet printer, Figures 2 and 3 are sectional views of the nozzle tip of a conventional print head, and Figure 4 is the nozzle tip of the print head of the present invention. Sectional view showing one embodiment of the section, fifth
The figures show structural sections of a nozzle tip showing another embodiment of the present invention, in which a is a side view and b is a sectional view. 1... Nozzle, 2... Ink chamber, 3.
...Diaphragm, 4...Piezoelectric element, 6
, 7... flat plate, 8... end face, 10...
...Cut surface, 1.1.14...Water repellent member.
Claims (1)
先端部にノズル開口方向に対して垂直にカットした端面
を有するオンデマンド方式インクジェットプリンタの印
字ヘッドにおいて、前記ノズルの前記端面に隣接する隣
接面のノズル上方の部分を撥水性としてあることを特徴
とする印字ヘッド。 ２ 前記隣接面のノズル上方の部分は、前記ノズルの前
記端面の面積が小さくなるように斜めにカットしてあり
、該カット面を撥水性としてある実用新案登録請求の範
囲第１項記載の印字ヘッド。 ３ 前記ノズルは、該ノズルの前記端面の面積が小さく
なるように構成してあり、前記端面に隣接する隣接面の
上方半分の表面を撥水性としてある実用新案登録請求の
範囲第１項記載の印字ヘッド。[Claims for Utility Model Registration] 1. A print head for an on-demand inkjet printer, which is equipped with a nozzle for ejecting ink, and the nozzle has an end face cut perpendicularly to the nozzle opening direction at its tip. A print head characterized in that a portion of an adjacent surface adjacent to the end surface above the nozzle is made water repellent. 2. The printing according to claim 1 of the utility model registration claim, wherein the portion of the adjacent surface above the nozzle is cut diagonally so that the area of the end surface of the nozzle is reduced, and the cut surface is made water repellent. head. 3. The nozzle is configured such that the area of the end surface of the nozzle is small, and the upper half surface of the adjacent surface adjacent to the end surface is made water repellent. print head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12308684U JPS6137934U (en) | 1984-08-10 | 1984-08-10 | print head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12308684U JPS6137934U (en) | 1984-08-10 | 1984-08-10 | print head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6137934U true JPS6137934U (en) | 1986-03-10 |
Family
ID=30681837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12308684U Pending JPS6137934U (en) | 1984-08-10 | 1984-08-10 | print head |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6137934U (en) |
-
1984
- 1984-08-10 JP JP12308684U patent/JPS6137934U/en active Pending
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