JPS5379502A - Manufacture of magnetic disk - Google Patents

Manufacture of magnetic disk

Info

Publication number
JPS5379502A
JPS5379502A JP15485576A JP15485576A JPS5379502A JP S5379502 A JPS5379502 A JP S5379502A JP 15485576 A JP15485576 A JP 15485576A JP 15485576 A JP15485576 A JP 15485576A JP S5379502 A JPS5379502 A JP S5379502A
Authority
JP
Japan
Prior art keywords
magnetic disk
manufacture
disk
perfluoroalkylpolyether
dipping
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
JP15485576A
Other languages
Japanese (ja)
Inventor
Kazuichi Nagashiro
Hajime Fukuya
Yoshiki Kato
Katsuyoshi Chiba
Mitsuo Tsunoda
Mitsushi Endo
Norinobu Tsuda
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP15485576A priority Critical patent/JPS5379502A/en
Publication of JPS5379502A publication Critical patent/JPS5379502A/en
Pending legal-status Critical Current

Links

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)

Abstract

PURPOSE: To make superior the magnetic disk in abrasion resistivity and surface lubricity, by dipping the disk in a Freon solution of perfluoroalkylpolyether.
COPYRIGHT: (C)1978,JPO&Japio
JP15485576A 1976-12-24 1976-12-24 Manufacture of magnetic disk Pending JPS5379502A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15485576A JPS5379502A (en) 1976-12-24 1976-12-24 Manufacture of magnetic disk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15485576A JPS5379502A (en) 1976-12-24 1976-12-24 Manufacture of magnetic disk

Publications (1)

Publication Number Publication Date
JPS5379502A true JPS5379502A (en) 1978-07-14

Family

ID=15593370

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15485576A Pending JPS5379502A (en) 1976-12-24 1976-12-24 Manufacture of magnetic disk

Country Status (1)

Country Link
JP (1) JPS5379502A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514538A (en) * 1978-07-19 1980-02-01 Nakamura Yoshiro High density magnetic recording media
EP0042439A1 (en) * 1979-12-24 1981-12-30 Fujitsu Limited Magnetic recording medium having a lubricated contact layer
JPS58114331A (en) * 1981-12-26 1983-07-07 Fujitsu Ltd Production of magnetic recording medium
JPS60223030A (en) * 1984-04-20 1985-11-07 Nippon Telegr & Teleph Corp <Ntt> Surface lubricating method of magnetic recording medium
JPH03153645A (en) * 1989-11-01 1991-07-01 Internatl Business Mach Corp <Ibm> Lubricating film for thin membrane disk
JPH03267178A (en) * 1990-03-16 1991-11-28 Hitachi Ltd Formation of lubricating film and production of magnetic recording medium

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514538A (en) * 1978-07-19 1980-02-01 Nakamura Yoshiro High density magnetic recording media
EP0042439A1 (en) * 1979-12-24 1981-12-30 Fujitsu Limited Magnetic recording medium having a lubricated contact layer
US4477520A (en) * 1979-12-24 1984-10-16 Fujitsu Limited Magnetic recording media having lubricated contact layer
EP0042439B1 (en) * 1979-12-24 1986-02-26 Fujitsu Limited Magnetic recording medium having a lubricated contact layer
JPS58114331A (en) * 1981-12-26 1983-07-07 Fujitsu Ltd Production of magnetic recording medium
JPS6256574B2 (en) * 1981-12-26 1987-11-26 Fujitsu Ltd
JPS60223030A (en) * 1984-04-20 1985-11-07 Nippon Telegr & Teleph Corp <Ntt> Surface lubricating method of magnetic recording medium
JPH0640386B2 (en) * 1984-04-20 1994-05-25 日本電信電話株式会社 Surface lubrication method for magnetic recording media
JPH03153645A (en) * 1989-11-01 1991-07-01 Internatl Business Mach Corp <Ibm> Lubricating film for thin membrane disk
JPH03267178A (en) * 1990-03-16 1991-11-28 Hitachi Ltd Formation of lubricating film and production of magnetic recording medium

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