Title:
液体吐出ヘッドとそれを用いたヘッドユニット
Document Type and Number:
Japanese Patent JP6410528
Kind Code:
B2
Abstract:
A liquid discharge head including plural liquid discharge portions each including a discharge port for discharging liquid, plural discharge ports forming a discharge port array; a common liquid supply flow path extending adjacent to the discharge port array on one side of the discharge port array; and a common liquid collection flow path extending adjacent to the discharge port array on the other side of the discharge port array. Each liquid discharge portion includes a pressure chamber having the discharge port, and a piezoelectric element facing the discharge port. The pressure chamber includes an inlet and an outlet end portion respectively connected to the common liquid supply and collection flow paths, and has an elongated shape connecting the inlet and outlet end portions. A plurality of inlet and outlet end portions are respectively arranged along the common liquid supply flow path and the common liquid collection flow path.
Inventors:
Yasuyuki Tamura
Toru Nakakubo
Yohei Nakamura
Naoto Sasakawa
Toshio Suzuki
Yasuto Kodera
Ryota Kashu
Toru Nakakubo
Yohei Nakamura
Naoto Sasakawa
Toshio Suzuki
Yasuto Kodera
Ryota Kashu
Application Number:
JP2014175523A
Publication Date:
October 24, 2018
Filing Date:
August 29, 2014
Export Citation:
Assignee:
Canon Inc
International Classes:
B41J2/14
Domestic Patent References:
| JP2009143168A | ||||
| JP2013071293A | ||||
| JP2012158170A | ||||
| JP2002533247A | ||||
| JP2007030361A | ||||
| JP2014510649A | ||||
| JP2008254196A | ||||
| JP2012250503A |
Foreign References:
| US20120167823 |
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata
Masaaki Ogata