摘要 |
PROBLEM TO BE SOLVED: To solve problems; that since the traveling face of a magnetic head is comprised of a material such as glass and a magnetic substance, a different in hardness and an abrasion property, a step may be formed on the border face by regular tape polishing; that this step may cause a space between a heads and a tape and causes the deterioration of an output; and that especially when recording density becomes higher, a recording wavelength becomes shorter and an effect of the deterioration of the output caused by the space becomes large. SOLUTION: Traveling directions of magnetic heads of various specifications at a polishing time can be set to desired directions by setting up a mechanism on a polishing disk to incline the magnetic head to an arbitrary direction, and formation of the step can be suppressed. The formation of the step between different kinds of materials is minimized by setting the traveling direction of the magnetic head at the polishing time so that the rotation direction of the disk and a groove which regulates the track width of the magnetic head may become nearly in parallel. COPYRIGHT: (C)2006,JPO&NCIPI
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