Patent attributes
A head includes a plurality of individual channels, a first common channel, and a second common channel. The plurality of individual channels are arranged in a first row in a first direction. The plurality of individual channels are arranged in a second row in a second direction. The first direction and the second direction intersect each other. The first common channel extends in the first direction and is fluidly communicated the plurality of individual channels. The second common channel extends in the first direction. The second common channel is fluidly communicated the plurality of individual channels and overlaps the first common channel in a third direction. The third direction is orthogonal to both the first direction and the second direction.