Flexible printed circuit assembly and disk drive including same

A technology of flexible printed circuits and components, applied in the direction of printed circuits, printed circuits, electrical components, etc., can solve problems affecting the precise movement of HSA
CN105679337AInactive Publication Date: 2016-06-15KK TOSHIBA
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Patent Information

Authority / Receiving Office
CN Β· China
Current Assignee / Owner
KK TOSHIBA
Publication Date
2016-06-15
Estimated Expiration
Not applicable Β· inactive patent

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Abstract

A flexible printed circuit assembly includes a flexible printed circuit board including a base portion and a relay portion extending from a first edge of the base portion and capable of being bent relative to the base portion, a first reinforcing member disposed at the relay portion, and a second reinforcing member attached to a first region of the base portion that includes a second edge opposite to the first edge and having an engaging portion. The first region of the base portion is capable of being folded back towards a second region of the base portion that includes the first edge, and the engaging portion of the second reinforcing member is capable of being engaged with the first reinforcing member.
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Description

[0001] Cross References to Related Applications

[0002] This application is based on and claims priority to US Provisional Patent Application No. 62 / 087,030, filed December 3, 2014, the entire contents of which are hereby incorporated by reference. technical field

[0003] Embodiments described herein generally relate to flexible printed circuit (FPC) assemblies and disc drives including FPC assemblies. Background technique

[0004] A magnetic disk device generally includes a magnetic disk, a spindle motor supporting and rotating the magnetic disk, a head stack assembly (HSA) supporting a magnetic head, a voice coil motor moving the HSA, a flexible printed circuit board unit (hereinafter, FPC unit), etc. in a housing.

[0005] The HSA includes a bearing attached to the housing, and a plurality of arms stacked within and extending from the bearing. A magnetic head is attached to each arm via a suspension. The FPC unit includes a base portion and a relay portion (hereinafte...

Claims

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