
基本信息:
- 专利标题: Nozzle plate and method of manufacturing the same
- 专利标题(中):喷嘴板及其制造方法
- 申请号:US11786410 申请日:2007-04-10
- 公开(公告)号:US20070195123A1 公开(公告)日:2007-08-23
- 发明人: Haruhiko Deguchi , Chiyoshi Yoshioka , Yasuhiro Sakamoto , Hidetsugu Kawai , Shigeaki Kakiwaki
- 申请人: Haruhiko Deguchi , Chiyoshi Yoshioka , Yasuhiro Sakamoto , Hidetsugu Kawai , Shigeaki Kakiwaki
- 申请人地址: JP Osaka-Shi
- 专利权人: Sharp Kabushiki Kaisha
- 当前专利权人: Sharp Kabushiki Kaisha
- 当前专利权人地址: JP Osaka-Shi
- 优先权: JP185637/2003 20030627; JP209835/2003 20030829
- 主分类号: B41J2/135
- IPC分类号: B41J2/135
摘要:
A nozzle plate (8) of the present invention is arranged such that, between (i) a first nozzle layer (1) having a first nozzle hole (orifice) (11a) that discharges a liquid substance and (ii) a second nozzle layer (2) having a second nozzle hole (11b) that is connected to the first nozzle hole (11a) and receives the liquid substance, a blocking layer (3) having a higher resistance to etching than the first nozzle layer (1) is provided. In this nozzle plate (8), the blocking layer (3) is locally formed around a connecting part at which the first nozzle hole (11a) is connected to the second nozzle hole (11b). On account of this, the first nozzle hole of the nozzle plate is highly precisely formed, and the deformation of the nozzle plate, e.g. warpage, hardly occurs.
摘要(中):
本发明的喷嘴板(8)被布置成使得(i)具有排出液体物质的第一喷嘴孔(孔)(11a)的第一喷嘴层(1)和(ii)第二喷嘴 具有连接到第一喷嘴孔(11a)并接收液体物质的第二喷嘴孔(11b)的层(2),具有比第一喷嘴层(1)更高的耐蚀刻性的阻挡层(3) )。 在该喷嘴板(8)中,阻挡层(3)围绕第一喷嘴孔(11a)与第二喷嘴孔(11b)连接的连接部局部地形成。 因此,喷嘴板的第一喷嘴孔被高度精确地形成,并且喷嘴板的变形,例如, 翘曲,几乎不发生。
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 |
------------B41J2/135 | ...喷嘴 |