Document Type and Number:
Japanese Patent JPS633377
Kind Code:
B2
Abstract:
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.
Inventors:
KURAUSU SHETSUTORE
URUFU MYUNTSUNERU
HIRUMARU REHINERU
DEIITERU UETSUPERU
ROTAARU GURINIORUTSU
URUFU MYUNTSUNERU
HIRUMARU REHINERU
DEIITERU UETSUPERU
ROTAARU GURINIORUTSU
Application Number:
JP830079A
Publication Date:
January 23, 1988
Filing Date:
January 29, 1979
Export Citation:
Assignee:
BASF AG
International Classes:
B24B7/13; B24B21/04; B24B39/06; B24B55/12; B29C59/02; G11B5/84; G11B23/50
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