JPS5629836A - Magnetic recording medium - Google Patents

Magnetic recording medium

Info

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
Application number
JP10209679A
Other languages
Japanese (ja)
Inventor
Akio Koyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TDK Corp
Original Assignee
TDK Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by TDK Corp filed Critical TDK Corp
Priority to JP10209679A priority Critical patent/JPS5629836A/en
Publication of JPS5629836A publication Critical patent/JPS5629836A/en
Pending legal-status Critical Current

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  • 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
JP10209679A 1979-08-10 1979-08-10 Magnetic recording medium Pending JPS5629836A (en)

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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57113419A (en) * 1981-01-07 1982-07-14 Hitachi Ltd Recording medium of magnetic disk

Cited By (2)

* Cited by examiner, † Cited by third party
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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