| 摘要 |
A disk drive in which a turntable-equipped spindle motor is provided at the front part of a metal plate-made chassis, an optical pick-up is arranged in a central aperture of the chassis, ends of the both right and left pairs of guide shafts or movably supporting the optical pick-up are engaged with the four supporting members on the chassis, the torsion coil spring is engaged between the ends of each of the guide shafts and the chassis, the front end of a height adjusting screw fixed together with the thread groove of the chassis against each of the torsion coil springs is pressed to the ends of each of the guide shafts and a part left after cutting during press-molding the chassis is pulled up and folded appropriately, thereby integrally molding four supporting members on the chassis.
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