JPS567238A - Production of magnetic recording medium - Google Patents

Production of magnetic recording medium

Info

Publication number
JPS567238A
JPS567238A JP8271079A JP8271079A JPS567238A JP S567238 A JPS567238 A JP S567238A JP 8271079 A JP8271079 A JP 8271079A JP 8271079 A JP8271079 A JP 8271079A JP S567238 A JPS567238 A JP S567238A
Authority
JP
Japan
Prior art keywords
fatty acid
recording medium
vapor
magnetic recording
deposition method
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.)
Granted
Application number
JP8271079A
Other languages
Japanese (ja)
Other versions
JPS613008B2 (en
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 JP8271079A priority Critical patent/JPS567238A/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 JPS567238A publication Critical patent/JPS567238A/en
Publication of JPS613008B2 publication Critical patent/JPS613008B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: To obtain a magnetic recording medium where film surface strength and the sliding property are improved, by vapor-depositing an organic lubricant and a high molecular material to the surface of the magnetic recording medium, where a ferromagnetic material vapor-deposition thin film is provided on a nonmagnetic material substrate, by the simultaneous vapor deposition method.
CONSTITUTION: A ferromagnetic material thin film consisting of a ferromagnetic metal such as Fe and Co, a magnetic alloy such as Fe-Co and Fe-Ni, an oxide magnetic material such as γ-Fe2O3 and Fe3O4, and so on is formed on a nonmagnetic material substrate consisting of polyethylene terephthalate, polyvinyl chloride, and so on by the vacuum vapor deposition method, the sputtering method, and so on. Next, organic lubricant (a) consisting of paraffinic hydrocarbon, a higher fatty acid, an oxy-fatty acid, fatty acid amide, fatty acid ester, fatty alcohol, metal soap, and so on and high molecular material (b) such as polyethylene and polypropylene are vapor-deposited to the surface by the simultaneous vapor deposition method.
COPYRIGHT: (C)1981,JPO&Japio
JP8271079A 1979-07-02 1979-07-02 Production of magnetic recording medium Granted JPS567238A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP8271079A JPS567238A (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
JP8271079A JPS567238A (en) 1979-07-02 1979-07-02 Production of magnetic recording medium

Publications (2)

Publication Number Publication Date
JPS567238A true JPS567238A (en) 1981-01-24
JPS613008B2 JPS613008B2 (en) 1986-01-29

Family

ID=13781951

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8271079A Granted JPS567238A (en) 1979-07-02 1979-07-02 Production of magnetic recording medium

Country Status (1)

Country Link
JP (1) JPS567238A (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
JPS60214419A (en) * 1984-04-11 1985-10-26 Matsushita Electric Ind Co Ltd Magnetic recording medium

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
JPS60214419A (en) * 1984-04-11 1985-10-26 Matsushita Electric Ind Co Ltd Magnetic recording medium

Also Published As

Publication number Publication date
JPS613008B2 (en) 1986-01-29

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