发明名称 MANUFACTURING DEVICE AND MANUFACTURE OF MAGNETIC RECORDING MEDIUM
摘要 PROBLEM TO BE SOLVED: To provide a method and device for manufacturing a magnetic recording medium by vacuum deposition utilizing a high frequency inductive heating method, wherein problems due to leakage of a melted magnetic material are controlled. SOLUTION: This is a device for manufacturing a magnetic recording medium, which is provided with an evaporating source 11 hating a first crucible 12 provided with a magnetic material storing section upwardly opened, a high frequency inductive heating means 13 disposed outside of the first crucible for heating and evaporating a magnetic material 10 in the magnetic material storing section 12a and a packing material 14 which consists of a ceramic refractory having a >=1,800 deg.C melting point and is disposed between the first crucible and the high frequency inductive heating means.
申请公布号 JP2000339679(A) 申请公布日期 2000.12.08
申请号 JP19990143544 申请日期 1999.05.24
申请人 FUJI PHOTO FILM CO LTD 发明人 NAKADA JUNJI;KASHIWATANI MAKOTO
分类号 G11B5/85;C23C14/24;C23C14/26;(IPC1-7):G11B5/85 主分类号 G11B5/85
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