| 摘要 |
A carriage arm and a hard disk drive unit including the carriage arm, where the carriage arm includes a head slider mounting part and a voice coil attachment part integrally formed with each other by a metal plate being press punched so that the head slider mounting part and the voice coil attachment part are arranged opposite to each other with respect to a rotational axis of the carriage arm. Additionally, the head slider mounting part defines a first plane and the voice coil attachment part defines a second plane that is different from the first plane, and where the head slider mounting part and the voice coil attachment part are connected to each other by a bent portion.
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