Patent ID: 9120313
Filing Date: 2015-09-01
Classification: B41J

Abstract:
1. A liquid ejecting head unit comprising: a plurality of liquid ejecting heads each having a liquid ejecting surface provided with a nozzle row in which nozzle openings through which liquid is discharged are aligned in a first direction; and a holding member that includes a plurality of holders in which the liquid ejecting heads are attached to a surface intersecting with the liquid ejecting surface, wherein positioning references are provided in each holder that specify relative positions between the liquid ejecting heads and the holders, the liquid ejecting heads are fixed to the holders in compliance with alignment of the positioning references with complementary positioning references that extend through the liquid ejecting heads in a direction orthogonal to the first direction, and a positioning member for each positioning reference and corresponding complementary positioning reference, wherein the positioning members are inserted through both a portion of the positioning references and the complementary positioning references.