Patent ID: 9361918
Filing Date: 2016-06-07
CPC Classification: C09K,G11B

Claim Text:
1. A memory disk drive device comprising a motor for causing a memory device to rotate, an insulating bushing for protecting a lead of the motor when the lead is connected to a circuit board; a carriage being molded integrally with a coil for driving a swing arm provided with a pickup head for reading or writing information on a memory disk on a distal end thereof, and said carriage being adapted for balancing the weight of the swing arm; a ramp for retracting the pickup head when the memory disk stops; and a housing for housing the motor, the insulating bushing, the carriage, and the ramp, wherein each of the lead and a winding wound around a stator core of the motor is a urethane wire; the insulating bushing being a molded resin article made from an amorphous resin, a crystalline resin, or a liquid crystal polymer resin; and the molded resin article has 30 ppm or less of outgas as measured using headspace gas chromatography upon sealing 5 g of the molded resin article in air in a tightly sealed 20-mL container and leaving the article to stand at a temperature of 120° C. for 20 hours.