发明名称 PRODUCTION OF MAGNETIC RECORDING MEDIUM
摘要 PURPOSE:To increase the intra-face orientating factor, by coating a coating material containing the magnetic fine particles on a substrate and then making the substrate pass within a magnetic field containing a magnetic field component which is vertical to the surface of the coated film and then a magnetic field having a magnetic field component which ic parallel to the film surface. CONSTITUTION:A nonmagnetic tape 2 is fed to a flat plate 4 from a supply reel 1 to a flat plate 4 via a guide roll 3. A magnetic coating material 6 is coated on the surface of the tape 2 by an applicator 5 put on the plate 4. Then the tape 2 is fed to a flat plate 8 via a guide roll 7. The tape 2 is then made to pass within a magnetic field of a vertical magnetic field orientator 9 and then a magnetic field of an intra-face magnetic field orientator 10. Then the tape 2 is dried up naturally through the route at and after a guide roll 11.
申请公布号 JPS5812138(A) 申请公布日期 1983.01.24
申请号 JP19810108219 申请日期 1981.07.13
申请人 TOKYO SHIBAURA DENKI KK 发明人 TAKEUCHI HAJIME;KATOU HIROHISA
分类号 G11B5/845 主分类号 G11B5/845
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