
基本信息:
- 专利标题: Ink jet head unit
- 专利标题(中):Tintenstrahlkopfeinheit
- 申请号:EP04254052.6 申请日:2004-07-06
- 公开(公告)号:EP1498269A1 公开(公告)日:2005-01-19
- 发明人: Suzuki, Isao , Nishida, Hideaki
- 申请人: Toshiba Tec Kabushiki Kaisha
- 申请人地址: 1-1, Kanda Nishiki-cho, Chiyoda-ku Tokyo 101-8442 JP
- 专利权人: Toshiba Tec Kabushiki Kaisha
- 当前专利权人: Toshiba Tec Kabushiki Kaisha
- 当前专利权人地址: 1-1, Kanda Nishiki-cho, Chiyoda-ku Tokyo 101-8442 JP
- 代理机构: Faulkner, Thomas John
- 优先权: US620908 20030715
- 主分类号: B41J2/14
- IPC分类号: B41J2/14
摘要:
In the ink jet head unit of the present invention, an ink jet head for emitting ink in a form of droplets from nozzles formed in a nozzle plate (3) and a driving circuit (22) for driving the ink jet head (1) are mounted on the same surface side of the base board (21). A groove section (24) is formed in the surface, extending from the nozzle face of the ink jet head to the driving circuit. In the ink jet head, a temperature measuring section (25) is positioned in the groove section. Furthermore, there is provided a sealing member (26) in the groove section, to prevent the flow of ink emitted from the nozzles, into the driving circuit. The sealing member is partly formed of an elastic body (28). Therefore, it is possible to prevent the temperature change from impairing the ink jet head, consequently realizing ink projection stability.
摘要(中):
在本发明的喷墨头单元中,用于从形成在喷嘴板(3)中的喷嘴和用于驱动喷墨头(1)的驱动电路(22)以液滴形式喷射墨的喷墨头是: 安装在基板(21)的相同的表面侧上。 在表面上形成有从喷墨头的喷嘴面延伸到驱动电路的槽部(24)。 在喷墨头中,温度测量部分(25)位于凹槽部分中。 此外,在槽部中设置有密封构件(26),以防止从喷嘴喷射的墨流入驱动电路。 密封件部分地由弹性体(28)形成。 因此,可以防止温度变化损害喷墨头,从而实现墨水投影的稳定性。
IPC结构图谱:
B | 作业;运输 |
--B41 | 印刷;排版机;打字机;模印机 |
----B41J | 打字机;选择性印刷机构,即不用印刷的印刷机构;排版错误的修正 |
------B41J2/00 | 以打印或标记工艺为特征而设计的打字机或选择性印刷机构 |
--------B41J2/005 | .特征在于使液体或粉粒有选择地与印刷材料接触 |
----------B41J2/01 | ..油墨喷射 |
------------B41J2/015 | ...特征在于喷墨的产生方法 |
--------------B41J2/14 | ....其结构 |