| 摘要 |
PROBLEM TO BE SOLVED: To provide a structure of a packaging pack case for transporting an HDD spindle motor. SOLUTION: The packaging pack case for transporting a spindle motor transports a plurality of spindle motors 10 comprising a motor base 1 and a rotor hub 2 mounted between a set of pack cases 8 and 9 which are formed in plane symmetry. A portion where the spindle motors are mounted of the respective pack cases 8 and 9 is equipped with a fitting groove 4 for fitting and fixing an outer peripheral flange 13 of the motor base 1 to fix the base 1 and prevent the base 1 from moving due to a vibration, and a side face fixing portion 5 to support and fix a side of the rotor hub 2 for fixing the rotor hub 2 to prevent the hub from rotating due to an impact and a vibration.
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