Patent attributes
An ink-jet head has a flexible printed circuit and a head main body, and further has a reinforcement that is located between drive-signal terminals arranged adjacent to one another and a constant-potential-signal terminal. The drive-signal terminals and the constant-potential-signal terminal are formed on a terminal-formed face of an energy applier included in the head main body. The flexible printed circuit has an electrode-formed face on which a constant-potential-signal electrode to be bonded to the constant-potential-signal terminal with a metal bond and drive-signal electrodes to be bonded to the drive-signal terminals with a metal bond. The reinforcement is in contact with and interposed between the terminal-formed face and the electrode-formed face so that the terminal-formed face and the electrode-formed face are spaced apart from each other.
