JPS5629836A - Magnetic recording medium - Google Patents
Magnetic recording mediumInfo
- Publication number
- JPS5629836A JPS5629836A JP10209679A JP10209679A JPS5629836A JP S5629836 A JPS5629836 A JP S5629836A JP 10209679 A JP10209679 A JP 10209679A JP 10209679 A JP10209679 A JP 10209679A JP S5629836 A JPS5629836 A JP S5629836A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic recording
- recording medium
- ferromagnetic metal
- durability
- thin film
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Landscapes
- Magnetic Record Carriers (AREA)
Abstract
PURPOSE: To increase the durability, by containing MoS2 or WS2 in the ferromagnetic metal thin film layer with a specific weight, in the magnetic recording medium providing this layer on the nonmagnetic substance film.
CONSTITUTION: The vacuum vessel 1 is evacuated by the vacuum evacuating system 2, and the substrate 3 of nonmagnetic substance film such as polyester, polyimide and polycarbonate is carried toward the arrow via the metal roller 5 form the original roll 4 and it is wound on the winding roll 6. In this process, the evaporation substance 8 consisting of solid lubrication agent such as MoS2 or WS2 in 0.5W5wt% based on the evaporation substance 7 made of ferromagnetic metal such as Co, Fe, Ni, is heated with Joule heat by the heaters 9, 10, it is coevaporated with the vapor flow 12 regulated with the antiadhesion plate 11 to obtain the magnetic recording medium. Thus, the solid lubrication agent is uniformly included in the ferromagnetic metal thin film to increase the durability of magnetic recording memory medium.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10209679A JPS5629836A (en) | 1979-08-10 | 1979-08-10 | Magnetic recording medium |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10209679A JPS5629836A (en) | 1979-08-10 | 1979-08-10 | Magnetic recording medium |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5629836A true JPS5629836A (en) | 1981-03-25 |
Family
ID=14318239
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10209679A Pending JPS5629836A (en) | 1979-08-10 | 1979-08-10 | Magnetic recording medium |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5629836A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57113419A (en) * | 1981-01-07 | 1982-07-14 | Hitachi Ltd | Recording medium of magnetic disk |
-
1979
- 1979-08-10 JP JP10209679A patent/JPS5629836A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57113419A (en) * | 1981-01-07 | 1982-07-14 | Hitachi Ltd | Recording medium of magnetic disk |
JPH0219527B2 (en) * | 1981-01-07 | 1990-05-02 | Hitachi Ltd |
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