Disc clamping device and disc drive having the same
A clamping device that fixes a disc onto a spindle motor that rotates the disc includes a clamp ring that is layered on the disc, and a screw that fixes the clamp ring onto the spindle motor, and has a seating surface that inclines relative to a plane perpendicular to an axis of the screw, the seati...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | A clamping device that fixes a disc onto a spindle motor that rotates the disc includes a clamp ring that is layered on the disc, and a screw that fixes the clamp ring onto the spindle motor, and has a seating surface that inclines relative to a plane perpendicular to an axis of the screw, the seating surface of the screw having an inclined angle greater than a plane that contacts the seating surface of the screw of the clamp ring before the clamp ring is fixed by the screw. |
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