发明名称 LIQUID EJECTING HEAD
摘要 A liquid ejecting head includes: an orifice plate provided with an ejection port forming face which has an ejection port row formed thereon, the ejection port row including a plurality of ejection ports which eject a liquid arrayed in a first direction, wherein each of the ejection ports is formed inside a plurality of grooves which are provided on the ejection port forming face and extend in a second direction that intersects with the first direction, and with respect to a cross section of the groove in the first direction, which includes centers of the ejection ports, the groove has an inner wall surface in a circular arc shape, and the groove has an aperture larger than an aperture of the ejection port, in the first direction.
申请公布号 US2013278678(A1) 申请公布日期 2013.10.24
申请号 US201313860828 申请日期 2013.04.11
申请人 CANON KABUSHIKI KAISHA 发明人 MIZUTANI MICHINARI
分类号 B41J2/14 主分类号 B41J2/14
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