Invention Grant
- Patent Title: Method for producing magnetic recording medium
- Patent Title (中): 磁记录介质的制造方法
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Application No.: US09764100Application Date: 2001-01-19
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Publication No.: US06506442B2Publication Date: 2003-01-14
- Inventor: Hitoshi Otsuka
- Applicant: Hitoshi Otsuka
- Main IPC: B05D512
- IPC: B05D512

Abstract:
A method for producing a magnetic recording medium having a magnetic material coated on a surface of a polymeric film comprising, in the running direction of the polymeric film, the steps of pressing a cleaning tape made of one of a non-woven fabric and a fabric impregnated with a cleaning agent against the surface of said polymeric film onto which said coating material is coated in order to wipe off foreign matter adhering to said surface of the polymeric film; drying the surface of the wiped polymeric film; and just after the drying step, coating a magnetic coating material onto a surface of a polymeric film while said polymeric film is running. An apparatus for the above method is also disclosed.
Public/Granted literature
- US20020098280A1 Method for producing magnetic recording medium and apparatus therefor Public/Granted day:2002-07-25
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