Head stack assembly including laminated nut plate with...

Details Head stack assembly including laminated nut plate with... Head stack assembly including laminated nut plate with...

2005-10-25

2005-10-25

Castro, Angel (Department: 2653)

Dynamic magnetic information storage or retrieval

Head mounting

Disk record

Reexamination Certificate

active

06958890

ABSTRACT:
A head stack assembly for use in a disk drive. The head stack assembly includes an actuator body. The head stack assembly further includes an actuator arm extending from the actuator body. The actuator arm includes an arm tip portion. The head stack assembly further includes a suspension attached to the arm tip portion. The head stack assembly further includes a laminated nut plate attached to the arm tip portion and the suspension. The nut plate includes first and second metal layers and a damping layer interposed between the first and second metal layers for mitigating vibration of the suspension with respect to the actuator arm.

REFERENCES:
patent: 5187625 (1993-02-01), Blaeser et al.
patent: 5877919 (1999-03-01), Foisy et al.
patent: 5956210 (1999-09-01), Kaneko
patent: 2002/0181155 (2002-12-01), Takagi et al.
patent: 2003/0169537 (2003-09-01), Weichelt et al.
patent: 2003/0202284 (2003-10-01), Arya

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