JPS567232A - Production of magnetic recording medium - Google Patents

Production of magnetic recording medium

Info

Publication number
JPS567232A
JPS567232A JP8270979A JP8270979A JPS567232A JP S567232 A JPS567232 A JP S567232A JP 8270979 A JP8270979 A JP 8270979A JP 8270979 A JP8270979 A JP 8270979A JP S567232 A JPS567232 A JP S567232A
Authority
JP
Japan
Prior art keywords
fatty acid
recording medium
magnetic recording
vapor
magnetic
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
JP8270979A
Other languages
Japanese (ja)
Inventor
Yoshihiro Ono
Akira Nahara
Tomoaki Ikeda
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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP8270979A priority Critical patent/JPS567232A/en
Priority to DE19803024918 priority patent/DE3024918A1/en
Priority to GB8021754A priority patent/GB2059998B/en
Priority to US06/165,439 priority patent/US4390601A/en
Publication of JPS567232A publication Critical patent/JPS567232A/en
Pending legal-status Critical Current

Links

Landscapes

  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To improve film surface strength and sliding property, by exposing the magnetic recording medium, where a ferromagnetic material vapor deposition thin film is provided on the nonmagnetic material substrate, to vapor of an organic lubricant.
CONSTITUTION: Ferromagnetic material thin film 2 consisting of a ferromagnetic metal such as Fe, Co and Ni, a magnetic alloy such as Fe-Co, Fe-Ni and Co-Ni, an oxide magnetic material such as γ-Fe2O3, Fe3O4 and CrO2, a nitride magnetic material such as Fe3N, and so on is formed on nonmagnetic material substrate 1 consisting of polythylene terephthalate, polyimide, polyvinyl chloride, and so on by the vacuum evaporation deposition method, the sputtering method, or the reactive vapor deposition method. Next, this magnetic recording medium is exposed to vapor 6 of organic lubricant 5 obtained by heating fatty acid hydrocarbon, higher fatty acid, oxy-fatty acid, fatty acid amide, fatty acid ester, fatyalcohol, metal soap, and so on at the boiling point, the sublimation point, or a temperature of the decomposition point or less.
COPYRIGHT: (C)1981,JPO&Japio
JP8270979A 1979-07-02 1979-07-02 Production of magnetic recording medium Pending JPS567232A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8270979A JPS567232A (en) 1979-07-02 1979-07-02 Production of magnetic recording medium
DE19803024918 DE3024918A1 (en) 1979-07-02 1980-07-01 MAGNETIC RECORDING MATERIAL AND METHOD FOR THE PRODUCTION THEREOF
GB8021754A GB2059998B (en) 1979-07-02 1980-07-02 Magnetic recording medium formed by vapour deposition
US06/165,439 US4390601A (en) 1979-07-02 1980-07-02 Magnetic recording medium and process for the production thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8270979A JPS567232A (en) 1979-07-02 1979-07-02 Production of magnetic recording medium

Publications (1)

Publication Number Publication Date
JPS567232A true JPS567232A (en) 1981-01-24

Family

ID=13781924

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8270979A Pending JPS567232A (en) 1979-07-02 1979-07-02 Production of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS567232A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111127A (en) * 1981-12-24 1983-07-02 Ulvac Corp Manufacture of abrasion resistant magnetic recording material
JPS58111128A (en) * 1981-12-24 1983-07-02 Ulvac Corp Manufacture of abrasion resistant magnetic recording material
JPS595420A (en) * 1982-07-02 1984-01-12 Hitachi Condenser Co Ltd Manufacture of magnetic recording medium

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113303A (en) * 1978-02-24 1979-09-04 Ulvac Corp Magnetic record having metal thin film

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54113303A (en) * 1978-02-24 1979-09-04 Ulvac Corp Magnetic record having metal thin film

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58111127A (en) * 1981-12-24 1983-07-02 Ulvac Corp Manufacture of abrasion resistant magnetic recording material
JPS58111128A (en) * 1981-12-24 1983-07-02 Ulvac Corp Manufacture of abrasion resistant magnetic recording material
JPH0353692B2 (en) * 1981-12-24 1991-08-15 Ulvac Corp
JPH0353693B2 (en) * 1981-12-24 1991-08-15 Ulvac Corp
JPS595420A (en) * 1982-07-02 1984-01-12 Hitachi Condenser Co Ltd Manufacture of magnetic recording medium

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