Title:
液滴噴射装置
Document Type and Number:
Japanese Patent JP7297975
Kind Code:
B2
Abstract:
A flow path unit is formed by laminating a plurality of lamination plates, and has a first damper chamber extending in a manner overlapping with a plurality of pressure chambers with respect to a longitudinal direction in which the plurality of pressure chambers is aligned, as seen from an opening side of a plurality of nozzles. The first damper chamber is provided at a height between the pressure chamber and the common liquid chamber, as measured along the laminating direction in which the plurality of lamination plates is laminated, and a first support part is provided inside the first damper chamber.
Inventors:
Hiroyuki Shimoyama
Application Number:
JP2022082805A
Publication Date:
June 26, 2023
Filing Date:
May 20, 2022
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/14
Domestic Patent References:
| JP2017013475A | ||||
| JP2016144944A | ||||
| JP2007030242A | ||||
| JP2012192641A | ||||
| JP2009083243A | ||||
| JP2006224672A | ||||
| JP2007145014A | ||||
| JP2009234097A | ||||
| JP2013203062A | ||||
| JP2010076372A | ||||
| JP2002067311A | ||||
| JP2015186901A | ||||
| JP2004025636A | ||||
| JP2006347036A |
Foreign References:
| US20080143796 |
Attorney, Agent or Firm:
Patent Attorney Tani / Abe Patent Office