Patent ID: 11932016
Assignee: SEIKO EPSON CORPORATION
Field: Textile and paper machines (Mechanical engineering)
Classification: CPC B | IPC B

Claim 8:
9. The liquid ejecting apparatus according to claim 8, wherein
the head chips are arranged in a first direction along the first surface,
each of the head chips is long in a third direction that intersects both the first direction and a second direction, the second direction being along the first surface and perpendicular to the first direction,
the head chips includes a first head chip and a second head chip adjacent to each other,
a first opening portion exposes the first head chip,
a second opening portion exposes the second head chip,
the outer wall portion includes a first outer wall portion and a second outer wall portion disposed to sandwich the head chips in the second direction,
the first outer wall portion includes a first straight line portion provided along the first direction and a first convex portion protruding from the first straight line portion in the second direction,
the second outer wall portion includes a second straight line portion provided along the first direction and a second convex portion protruding from the first straight line portion in an opposite direction of the second direction,
the first convex portion is provided in a region surrounded by the first straight line portion, a short side of the first head chip close to the first straight line portion, and a long side of the second head chip close to the first head chip, in a plan view,
the second convex portion is provided in a region surrounded by the second straight line portion, a short side of the second head chip close to the second straight line portion, and a long side of the first head chip close to the second head chip, in the plan view,
the first protrusion protrudes from a bottom surface of the first convex portion, and
the second protrusion protrudes from a bottom surface of the second convex portion.