18763452. LIQUID EJECTING HEAD AND IMAGE FORMING APPARATUS (SEIKO EPSON CORPORATION)
LIQUID EJECTING HEAD AND IMAGE FORMING APPARATUS
Organization Name
Inventor(s)
Shohei Mizuta of MATSUMOTO-SHI (JP)
Naoyuki Ota of SHIOJIRI-SHI (JP)
Hidetoshi Ishii of MATSUMOTO-SHI (JP)
Shuichi Tanaka of CHINO-SHI (JP)
LIQUID EJECTING HEAD AND IMAGE FORMING APPARATUS
This abstract first appeared for US patent application 18763452 titled 'LIQUID EJECTING HEAD AND IMAGE FORMING APPARATUS
Original Abstract Submitted
A liquid ejecting head includes a pressure chamber substrate forming a pressure chamber in which an liquid is stored, a flow path forming substrate forming a flow path through which the liquid flows, a pressure portion applying a pressure to the liquid in the pressure chamber, and a diaphragm bonded to the pressure portion and vibrating with displacement of the pressure portion, in which the pressure chamber substrate is bonded to the flow path forming substrate with an adhesive and has inclined portions each having one or more inclined surfaces that are inclined with respect to a normal direction of a surface of the diaphragm in such a way that a width of the pressure chamber decreases toward the diaphragm.