发明名称 PRODUCTION OF MAGNETIC RECORDING MEDIUM
摘要 PURPOSE:To stabilize production condition and to reduce variance in characteristics by applying and drying a magnetic paint on a base and then smoothing the surface of the base. CONSTITUTION:The magnetic paint is applied to the base unwound from an unwinding part 1 for the rolled base at a coating part 2. The produced magnetic recording medium 4 is dried in a drying zone 3 and guided to a surface treating process through a guide roll 5. Then, the surface of the recording medium 4 is treated by a calender roll 6 and the treated recording medium 4 is taken up around a take-up part 7. Thus, the magnetic recording medium 4 is formed by applying and then drying the magnetic paint on the basis and is supplied for a surface treatment as a next stage, so the condition of the surface treatment is made constant and the medium is produced with small variance.
申请公布号 JPS61172221(A) 申请公布日期 1986.08.02
申请号 JP19850013726 申请日期 1985.01.28
申请人 MATSUSHITA ELECTRIC IND CO LTD 发明人 YASUDA JUN;AWANO JUNJIRO
分类号 G11B5/84;G11B5/842 主分类号 G11B5/84
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