Title:
液体吐出ヘッド及び記録装置
Document Type and Number:
Japanese Patent JP6914345
Kind Code:
B2
Abstract:
An ejection surface extends in a first direction as a scanning direction and a second direction orthogonal to the first direction and is externally exposed. A plurality of nozzles opens at the ejection surface. A plurality of partial channels is located inside the ejection surface, and at bottom surfaces on a side of the ejection surface, the nozzles open. The plurality of nozzles is arranged in a direction intersecting with the first direction in plural rows to constitute a plurality of nozzle rows. The number of the nozzles arranged in each row is greater than the number of the plural rows. Between the nozzles in each nozzle row, the nozzles in other nozzle rows appear as seen in the first direction. A position of openings in the bottom surfaces of the partial channels differs across at least some of the nozzles in each nozzle row.
Inventors:
Yuka Kushima
Application Number:
JP2019545676A
Publication Date:
August 04, 2021
Filing Date:
September 28, 2018
Export Citation:
Assignee:
Kyocera Corporation
International Classes:
B41J2/14; B41J2/01; B41J2/145
Domestic Patent References:
| JP2010194857A | ||||
| JP2007030242A | ||||
| JP2009241441A | ||||
| JP2012139980A | ||||
| JP2016182811A | ||||
| JP2015044408A | ||||
| JP8072268A |
Foreign References:
| US20060192813 |
Attorney, Agent or Firm:
Yasuhiro Iijima