发明名称 Process of making magnetic recording disk
摘要 A method of producing magnetic recording disks includes positioning the disks between flat plates and increasing the temperature and pressure on the disks. Servo tracks are embossed on the disks by an embossing pattern on the flat plate. Servo tracks may be applied by a printing pattern on the flat plates. The flat plates are rotated during the process to relieve directional differences in the modulus of elasticity of the disk.
申请公布号 US6432346(B1) 申请公布日期 2002.08.13
申请号 US20000564103 申请日期 2000.05.03
申请人 IOMEGA CORPORATION 发明人 HALL DAVID L.
分类号 B29C43/02;G11B5/84;G11B5/845;(IPC1-7):B29C43/02;B29C59/02 主分类号 B29C43/02
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