Liquid ejecting head unit, liquid ejecting head module, liquid ejecting apparatus, and method of manufacturing liquid ejecting head unit
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United States of America Patent
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Jan 23, 2018
Issued Date -
N/A
app pub date -
Jul 8, 2016
filing date -
Jul 8, 2015
priority date (Note) -
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Abstract
A liquid ejecting head unit includes: a fixing plate provided with a plurality of openings; a plurality of heads, each of which is provided for each of the openings; and a channel holder that is provided with a plurality of channels and that accommodates the plurality of heads in cooperation with the fixing plate. Each of heads has a nozzle plate provided with a nozzle row having a plurality of nozzles. The head is fixed to a first surface of the fixing plate. An ejection surface is defined by a second surface of the fixing plate and the nozzle plate. The fixing plate has a plurality of sets, each of which has the plurality of openings. Only a part of the openings constituting each of the sets are disposed to be overlapped in a second direction, and the openings are disposed not to be overlapped in a first direction.
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