发明名称 |
Auxiliary passage unit, liquid discharge head having the same attached thereto, attachment, ink jet head having the same attached thereto, and ink jet printer |
摘要 |
An auxiliary passage apparatus, an attachment, a liquid discharge head, and a ink jet head are provided. The auxiliary passage apparatus is detachably attached to a liquid discharge head and includes a main body portion including, a first surface, a second surface, a supply passage formed in the first surface and through which liquid passes to a discharge head, and an ejection passage formed in the second surface and through which liquid which is ejected from the discharge head passes. A part of the supply passage includes a first annular projection formed so as to protrude in a direction orthogonal to the first surface and a first flexible film adhered to a distal end of the first annular projection. A part of the ejection passage crosses an area on the second surface which is opposed to an area surrounded by the first annular projection.
|
申请公布号 |
US8342667(B2) |
申请公布日期 |
2013.01.01 |
申请号 |
US20090409191 |
申请日期 |
2009.03.23 |
申请人 |
BROTHER KOGYO KABUSHIKI KAISHA;TSUCHIYA KENJI;HIROTA ATSUSHI |
发明人 |
TSUCHIYA KENJI;HIROTA ATSUSHI |
分类号 |
B41J2/19 |
主分类号 |
B41J2/19 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|