发明名称 |
VERFAHREN ZUR HERSTELLUNG EINER DUSENPLATTE UND DUSENPLATTE |
摘要 |
A nozzle plate includes a nozzle surface and a nozzle hole. The nozzle surface defines an ink ejection port. The nozzle hole includes a taper hole portion and a curved-surface hole portion. The taper hole portion has an inner surface of a truncated conical shape and has the smallest diameter at one end thereof. The curved-surface hole portion has an inner surface of a curved-surface shape. The inner diameter of the curved-surface hole portion gradually decreases as approaching from the one end of the taper hole portion to the ink ejection port. <IMAGE> |
申请公布号 |
AT426512(T) |
申请公布日期 |
2009.04.15 |
申请号 |
AT20040023333T |
申请日期 |
2004.09.30 |
申请人 |
BROTHER KOGYO KABUSHIKI KAISHA |
发明人 |
ITO, ATSUSHI;OKAWA, YASUO |
分类号 |
B41J2/135;B41J2/16;B05C5/00;B41J2/14 |
主分类号 |
B41J2/135 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|