发明授权
- 专利标题: Method for producing magnetic recording media
- 专利标题(中): 磁记录介质的制造方法
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申请号: US449339申请日: 1989-12-13
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公开(公告)号: US4983421A公开(公告)日: 1991-01-08
- 发明人: Kouichi Mochizuki , Hiromi Nakahara , Tadashi Yasunaga
- 申请人: Kouichi Mochizuki , Hiromi Nakahara , Tadashi Yasunaga
- 申请人地址: JPX Kanagawa
- 专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人: Fuji Photo Film Co., Ltd.
- 当前专利权人地址: JPX Kanagawa
- 优先权: JPX61-205042 19860902
- 主分类号: B24B21/00
- IPC分类号: B24B21/00 ; B24B29/00 ; C23C14/20 ; C23C14/56 ; C23C14/58 ; G11B5/725 ; G11B5/84
摘要:
A method is described for producing a metal thin film type magnetic recording medium having a ferromagnetic metal or alloy thin film provided on a non-magnetic support, comprising the steps of forming said ferromagnetic metal or alloy thin film on said non-magnetic support, and then buffing the surface of said ferromagnetic metal or alloy thin film with nonwoven fabric.
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