Liquid ejecting head unit
AssigneeSeiko Epson Corporation
InventorHaruhisa UEZAWA
Life of this patent
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Abstract
A liquid ejecting head unit includes a flow path unit including a flow path communicating with a plurality of nozzles, a head case in which a common liquid flow path for supplying liquid to the flow path of the flow path unit is formed and to which the flow path unit is bonded, a flow path member which is bonded to the head case at the side opposite to the side to which the flow path unit is bonded and includes an upstream-side flow path for supplying liquid to the common liquid flow path, a heater which is mounted on a side face of the head case and is capable of generating heat, and a metal plate a portion of which is bonded to the heater and other portions of which are opposed to a portion of the flow path member.
Claims6
A liquid ejecting head unit comprising:
- a flow path unit including a flow path communicating with a plurality of nozzles;
- a head case in which a common liquid flow path for supplying liquid to the flow path of the flow path unit is formed and to which the flow path unit is bonded;
- a flow path member which is bonded to the head case at the side opposite to the side to which the flow path unit is bonded and includes an upstream-side flow path for supplying liquid to the common liquid flow path;
- a heater which is mounted on a side face of the head case and is capable of generating heat;
- and
- a metal plate a portion of which is bonded to the heater and other portions of which are opposed to a portion of the flow path member.
Dependencies are inferred from the claim text.