Title:
液体噴射ヘッドおよび液体噴射装置
Document Type and Number:
Japanese Patent JP7331441
Kind Code:
B2
Abstract:
A liquid ejecting head includes a nozzle substrate in which a nozzle that ejects a liquid is formed and a flow path substrate that is joined to the nozzle substrate. The flow path substrate includes a pressure chamber that communicates with the nozzle and a first liquid storage chamber that stores the liquid to be supplied to the pressure chamber. The nozzle substrate includes a first damper chamber and one or more first hole portions which communicate with the first liquid storage chamber and the first damper chamber and in which a meniscus for absorbing a pressure fluctuation of the liquid in the first liquid storage chamber is formed.
Inventors:
Manabu Nishiwaki
Application Number:
JP2019085193A
Publication Date:
August 23, 2023
Filing Date:
April 26, 2019
Export Citation:
Assignee:
Seiko Epson Corporation
International Classes:
B41J2/14; B41J2/01; B41J2/055; B41J2/16; B41J2/18
Domestic Patent References:
| JP2019048452A | ||||
| JP2003515475A | ||||
| JP2015150687A | ||||
| JP2013169749A | ||||
| JP2011056922A | ||||
| JP2017140760A | ||||
| JP2017165051A | ||||
| JP2012192641A | ||||
| JP2015074228A | ||||
| JP2018513041A | ||||
| JP2010155416A |
Foreign References:
| US20090009565 |
Attorney, Agent or Firm:
Obayashi Akira
Seiichi Takada
Taro Takahashi
Seiichi Takada
Taro Takahashi