Production of a magnetic recording medium

Details Production of a magnetic recording medium Production of a magnetic recording medium

1992-04-10

1993-03-09

Pianalto, Bernard

Coating processes

Magnetic base or coating

Magnetic coating

427132, 427251, 4272555, 427296, H01F 1002

Patent

active

051925834

ABSTRACT:
A magnetic recording medium, essentially consisting of a polymeric, web-like substrate and a coherent thin layer of a ferromagnetic material, is produced in a chamber under reduced pressure by depositing a vapor jet of the ferromagnetic material onto the moving substrate surface guided over a roller-like cooling element.

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