18904430. LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS (SEIKO EPSON CORPORATION)
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Organization Name
Inventor(s)
Haruki Kobayashi of MATSUMOTO-SHI JP
LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
This abstract first appeared for US patent application 18904430 titled 'LIQUID EJECTING HEAD AND LIQUID EJECTING APPARATUS
Original Abstract Submitted
A liquid ejecting head includes: a distribution flow channel includes a main-branching-flow-channel having a first-main-branching-portion and a second-main-branching-portion which branch off at a main-branching-position, a first-sub-branching-flow-channel being a flow-channel disposed between the main-branching-flow-channel and the head chips in the direction of lamination and configured to communicate with the first-main-branching-portion, the first-sub-branching-flow-channel including a first-sub-branching-portion-A and a first-sub-branching-portion-B which branch off at a first-sub-branching-position, and a second-sub-branching-flow-channel being a flow channel disposed at a position equivalent to a position of the first-sub-branching-flow-channel in the direction of lamination and configured to communicate with the second-main-branching-portion, the second-sub-branching-flow-channel including a second-sub-branching-portion-A and a second-sub-branching-portion-B which branch off at a second-sub-branching-position.