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US 6,598,962 B2Granted
Ink jet recording head
AssigneeSeiko Epson Corporation
InventorsNoriaki Okazawa, Takayuki Iijima, Hiroyuki Machii, Akihiko Kurashina
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Abstract
In a vibrator unit, a plurality of piezoelectric vibrators are arranged on a base member in a cantilevered manner. A case is formed with a housing space having a bonding area at which a first inner portion of the housing space and a first face of the base member are opposed with a gap. At least one adhesive inlet, from which an adhesive is poured, communicates with the bonding area. At least one air outlet, from which air remaining in the bonding area is expelled as the poured adhesive fills the gap is provided.
Claims13
An ink jet recording head, comprising:
- a vibrator unit, in which a plurality of piezoelectric vibrators are arranged on a base member in a cantilevered manner;
- a case, formed with a housing space having a bonding area at which a first inner portion of the housing space and a first face of the base member are opposed with a gap;
- at least one adhesive inlet, from which an adhesive is poured, the adhesive inlet communicating with the bonding area;
- and
- at least one air outlet, from which air remaining in the bonding area is expelled as the poured adhesive fills the gap.
2 more elements
Dependencies are inferred from the claim text.