发明授权
- 专利标题： Process and apparatus for the surface treatment of flexible magnetic recording media
- 专利标题（中）： 用于表面处理柔性磁记录介质的工艺和设备
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申请号： US3947申请日： 1979-01-16
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公开(公告)号： US4254585A公开(公告)日： 1981-03-10
- 发明人: Klaus Schoettle , Wulf Muenzner , Hilmar Lechner , Dieter Woeppel , Lothar Gliniorz
- 申请人： Klaus Schoettle , Wulf Muenzner , Hilmar Lechner , Dieter Woeppel , Lothar Gliniorz
- 申请人地址： DEX Ludwigshafen
- 专利权人： BASF Aktiengesellschaft
- 当前专利权人： BASF Aktiengesellschaft
- 当前专利权人地址： DEX Ludwigshafen
- 主分类号： B24B7/13
- IPC分类号： B24B7/13 ; B24B21/04 ; B24B39/06 ; B24B55/12 ; B29C59/02 ; G11B5/84 ; G11B23/50
摘要：
A process and apparatus for the treatment of the recording surface of magnetic recording media using consecutively arranged units for burnishing, cleaning and calendering the web of plastics film provided with a magnetic coating. The process and apparatus of the invention are particularly suitable for the manufacture of magnetic tapes for the recording and playback of video signals.
公开/授权文献
- US5950646A Vapor feed supply system 公开/授权日：1999-09-14
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