Plastic and nonmetallic article shaping or treating: processes – Including step of generating heat by friction
Patent
1989-05-22
1991-08-06
Derrington, James
Plastic and nonmetallic article shaping or treating: processes
Including step of generating heat by friction
264 66, 264 67, C04B 3526
Patent
active
050375938
ABSTRACT:
A core slider for a magnetic head is disclosed, in which occurrence of the grain detachment from the slider due to microcracks produced at the fabrication of the slider is reduced by forming a hematite thin film on the surface portion of the core slider.
REFERENCES:
patent: 3538600 (1970-11-01), Farrell et al.
patent: 4093688 (1978-06-01), Withop et al.
patent: 4327387 (1982-04-01), Plotto
patent: 4675988 (1987-06-01), Matsuzawa
Kishimoto Akio
Okuyama Shinichi
Sato Akira
Toyoshima Ken
Watanuki Kazuhiko
Alps Electric Co. ,Ltd.
Derrington James
Kivlin B. Noel
Shoup Guy W.
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