发明名称 MANUFACTURE OF MAGNETIC RECORDING MEDIUM
摘要 PURPOSE:To raise the utilizing efficiency of an evaporation source, and to improve the productivity, by executing vapor-deposition in irradiating an ion beam to a flying evaporated atom from the oblique direction. CONSTITUTION:Under a vacuum atmosphere, a base film 10 is shifted from a wind-off roll 8 to a wind-up roll 9 through cooling rolls 7, 7', and also a magnetic material such as Fe, etc. is vapor-deposited from an evaporation source 11, irradiating an ion beam from an ion source 12 from a range where an angle made by the base film surface and a normal is 40 deg.-80 deg..
申请公布号 JPS58161138(A) 申请公布日期 1983.09.24
申请号 JP19820045011 申请日期 1982.03.19
申请人 MATSUSHITA DENKI SANGYO KK 发明人 AOKI MASAKI
分类号 H01F41/20;C23C14/24;G11B5/85 主分类号 H01F41/20
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