Patent ID: 9315020
Filing Date: 2016-04-19
CPC Classification: B41J

Claim Text:
1. A flow-path member which supplies liquid to a head main body which ejects the liquid from a liquid ejection surface, comprising: a first bifurcation flow path portion; and a first flow path portion which communicates with the head main body through the first bifurcation flow path portion, wherein the first bifurcation flow path portion includes, wherein, in a plan view of a first flow-path forming surface including the first bifurcation flow path portion and the first flow path portion, the first flow path portion is disposed in a state where an angle between a flowing direction of liquid in the first flow path portion and a flowing direction of liquid in the downstream-side flow path portion is an acute angle, an angle between a first wall surface of wall surfaces of the first flow path portion, which is the wall surface located downstream from the upstream-side flow path portion, and a second wall surface of wall surfaces of the upstream-side flow path portion, which is the wall surface connected to the first wall surface, is equal to or less than 90°, and the second wall surface of the upstream-side flow path portion has an R shape.