DE69026467D1 - Schmierung von Dünnfilmplatten - Google Patents

Schmierung von Dünnfilmplatten

Info

Publication number
DE69026467D1
DE69026467D1 DE69026467T DE69026467T DE69026467D1 DE 69026467 D1 DE69026467 D1 DE 69026467D1 DE 69026467 T DE69026467 T DE 69026467T DE 69026467 T DE69026467 T DE 69026467T DE 69026467 D1 DE69026467 D1 DE 69026467D1
Authority
DE
Germany
Prior art keywords
lubrication
thin film
film plates
plates
thin
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.)
Expired - Fee Related
Application number
DE69026467T
Other languages
English (en)
Other versions
DE69026467T2 (de
Inventor
Ajay Johary
Bruce Edward Kennedy
James Joseph Mayerle
Shyan Shen John Chen
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69026467D1 publication Critical patent/DE69026467D1/de
Application granted granted Critical
Publication of DE69026467T2 publication Critical patent/DE69026467T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/72—Protective coatings, e.g. anti-static or antifriction
    • G11B5/725—Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253—Fluorocarbon lubricant
    • G11B5/7257—Perfluoropolyether lubricant
DE69026467T 1989-11-01 1990-10-30 Schmierung von Dünnfilmplatten Expired - Fee Related DE69026467T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/430,599 US5049410A (en) 1989-11-01 1989-11-01 Lubricant film for a thin-film disk

Publications (2)

Publication Number Publication Date
DE69026467D1 true DE69026467D1 (de) 1996-05-15
DE69026467T2 DE69026467T2 (de) 1996-10-10

Family

ID=23708256

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69026467T Expired - Fee Related DE69026467T2 (de) 1989-11-01 1990-10-30 Schmierung von Dünnfilmplatten

Country Status (4)

Country Link
US (1) US5049410A (de)
EP (1) EP0426440B1 (de)
JP (1) JPH0781153B2 (de)
DE (1) DE69026467T2 (de)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2874298B2 (ja) * 1990-07-24 1999-03-24 日本板硝子株式会社 磁気記録媒体およびその製造方法
DE69219521T2 (de) * 1991-07-15 1997-08-14 Matsushita Electric Ind Co Ltd Magnetisches Aufzeichnungsmedium, Gleitkörper und Methode zu ihrer Herstellung
US5331487A (en) * 1992-01-16 1994-07-19 International Business Machines Corporation Direct access storage device with vapor phase lubricant system and a magnetic disk having a protective layer and immobile physically bonded lubricant layer
JP3140189B2 (ja) * 1992-07-29 2001-03-05 松下電器産業株式会社 潤滑膜およびその製造方法
JP2746073B2 (ja) * 1993-08-25 1998-04-28 日本電気株式会社 磁気記憶体の製造方法
JPH07282559A (ja) * 1994-02-09 1995-10-27 Minnesota Mining & Mfg Co <3M> 改良されたローラ潤滑剤を用いたデータ保存装置
WO1996001303A1 (en) * 1994-07-01 1996-01-18 Hmt Technology Corporation Lubricant composition and method
US5663127A (en) * 1994-07-29 1997-09-02 Minnesota Mining And Manufacturing Company Perfluoropolyether lubricating compositions
KR960019113A (ko) * 1994-11-07 1996-06-17 가나이 쯔도무 자기 디스크 및 자기 디스크 장치
US5741577A (en) * 1994-11-10 1998-04-21 Kao Corporation Magnetic recording medium having a lubricant layer with a specified structure of a specified perfluoropolyether lubricant
US6265060B1 (en) 1995-03-15 2001-07-24 Imation Corp. Magnetic recording medium incorporating fluorine-containing, solvent-soluble vinyl copolymer having no vinyl chloride or vinylidene chloride components
US5562965A (en) * 1995-06-07 1996-10-08 Seagate Technologies, Inc. Vapor lubrication of fractionated lubricant on thin film discs
EP0856837B1 (de) * 1995-10-18 2004-04-28 Hitachi, Ltd. Magnetplatte und magnetisches aufnahme-/wiedergabegerät
US5823455A (en) * 1996-12-20 1998-10-20 Imation Corp. Belt-driven data storage device with corner roller assemblies preselected to have different drag force profiles
DE19722880C1 (de) * 1997-05-24 1998-11-19 Ethicon Gmbh Verfahren zum Beschichten von chirurgischen Nadeln
US6238796B1 (en) * 1998-02-17 2001-05-29 Seagate Technology Llc Magnetic recording media
US6083600A (en) * 1998-03-10 2000-07-04 International Business Machines Corporation Stabilized perfluoropolyether lubricant
US6589641B1 (en) 1998-06-04 2003-07-08 Seagate Technology Llc Thin films of crosslinked fluoropolymer on a carbon substrate
US6183831B1 (en) 1998-08-20 2001-02-06 Intevac, Inc. Hard disk vapor lube
US6617011B2 (en) 1999-05-07 2003-09-09 Seagate Technology Llc Elastomeric lubricants for magnetic recording media
US6511702B1 (en) 1999-11-09 2003-01-28 Seagate Technology Llc Apparatus and method to control the molecular weight distribution of a vapor
US6680079B1 (en) * 2000-06-02 2004-01-20 Seagate Technology Llc Planarization and corrosion protection of patterned magnetic media
US6673429B1 (en) 2000-07-25 2004-01-06 Seagate Technology Llc Magnetic recording media with a multiple-layer lubricant
US6638622B2 (en) * 2001-01-11 2003-10-28 Hitachi Global Storage Technologies Perfluorinated polyethers with metal carboxylate end groups as anti-wetting and corrosion-protective agents
US6849304B1 (en) 2001-03-16 2005-02-01 Seagate Technology Llc Method of forming lubricant films
US6627302B1 (en) * 2001-03-27 2003-09-30 Seagate Technology Llc Lubricant overcoat for recording media and a process for making the same
US6403149B1 (en) 2001-04-24 2002-06-11 3M Innovative Properties Company Fluorinated ketones as lubricant deposition solvents for magnetic media applications
US7361380B1 (en) * 2002-10-31 2008-04-22 Seagate Technology Llc Process for improving corrosion resistance of thin-film recording media & media obtained thereby
US20050037932A1 (en) * 2003-08-15 2005-02-17 Jianwei Liu Ultra-thin lubricant film for advanced tribological performance of magnetic storage media
US6954327B2 (en) * 2003-09-30 2005-10-11 Hitachi Global Storage Technologies, B.V. Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heat source in a magnetic head
US6831802B1 (en) 2003-09-30 2004-12-14 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface by the repetitive writing of data
US6822819B1 (en) 2003-09-30 2004-11-23 Hitachi Global Storage Technologies Methods and apparatus for thermally bonding lubricant to a disk surface with use of a heating element formed in a magnetic head
US7060377B2 (en) * 2003-10-20 2006-06-13 Seagate Technology Lubricant film containing additives for advanced tribological performance of magnetic storage medium
US7247397B2 (en) * 2003-12-09 2007-07-24 Imation Corp. Thermally stable perfluoropolyether lubricant for recording media
US20070248749A1 (en) * 2006-04-19 2007-10-25 Hitachi Global Storge Technologies Netherlands, B.V. Reducing pad burnish damages on magnetic recording media with mixed low molecular weight free lubricant
JP5009359B2 (ja) * 2007-02-23 2012-08-22 昭和電工株式会社 磁気記録媒体及びその製造方法
US8064165B2 (en) * 2007-11-16 2011-11-22 Hitachi Global Storage Technologies Netherland B.V. Electronic information storage apparatus with non-lubricated media
US20100104742A1 (en) * 2008-10-24 2010-04-29 Hitachi Global Storage Technologies Netherlands Bv System, method and apparatus for a neat state lubricant blend having improved processibility without diminishing performance of magnetic recording media
JP2014506954A (ja) 2011-03-03 2014-03-20 スリーエム イノベイティブ プロパティズ カンパニー フルオロオキシランを含有する潤滑剤組成物
WO2019049585A1 (ja) * 2017-09-07 2019-03-14 昭和電工株式会社 含フッ素エーテル化合物、磁気記録媒体用潤滑剤および磁気記録媒体
JP2023511713A (ja) 2020-01-29 2023-03-22 スリーエム イノベイティブ プロパティズ カンパニー 堆積組成物、並びにそれを製造及び使用する方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3492374A (en) * 1963-06-14 1970-01-27 Du Pont Polyfluoropolyoxa-alkyl phosphates
US3293306A (en) * 1963-06-14 1966-12-20 Du Pont Perfluorinated ether alcohols
JPS5224503A (en) * 1975-08-20 1977-02-24 Hitachi Ltd Magnetic disc manufacturing process
JPS5379502A (en) * 1976-12-24 1978-07-14 Hitachi Ltd Manufacture of magnetic disk
DE3000583C2 (de) * 1979-01-08 1984-05-10 Minnesota Mining And Manufacturing Co., Saint Paul, Minn. Magnetischer Aufzeichnungsträger mit einer magnetisierbaren Schicht mit schmierendem Überzug
NL189629C (nl) * 1979-01-08 1993-06-01 Minnesota Mining & Mfg Magnetische registreermedia gesmeerd met een gefluoreerd polyetherpolymeer.
US4404247A (en) * 1982-07-02 1983-09-13 Minnesota Mining And Manufacturing Company Protective covering for magnetic recording medium
JPS59107428A (ja) * 1982-12-10 1984-06-21 Seiko Epson Corp 磁気記録媒体の潤滑層形成法
US4446193A (en) * 1983-04-29 1984-05-01 International Business Machines Corporation Process for chemically bonding lubricant to an information carrier and products thereof
JPH0640386B2 (ja) * 1984-04-20 1994-05-25 日本電信電話株式会社 磁気記録媒体の表面潤滑法
US4696845A (en) * 1984-08-27 1987-09-29 Nec Corporation Magnetic storage medium with lubricating coating
JPH0668833B2 (ja) * 1984-11-07 1994-08-31 株式会社日立製作所 磁気記録媒体
IT1185508B (it) * 1985-02-14 1987-11-12 Monfefluos Spa Composizioni lubrificanti aventi migliorate proprieta'di filmatura
JPS61229235A (ja) * 1985-04-03 1986-10-13 Mitsubishi Electric Corp 磁気デイスク
JPS6215295A (ja) * 1985-07-15 1987-01-23 Hitachi Ltd 潤滑剤
US4642246A (en) * 1985-11-12 1987-02-10 Magnetic Peripherals, Inc. Process for chemically bonding a lubricant to a magnetic disk
JPS62145533A (ja) * 1985-12-18 1987-06-29 Nec Corp 磁気記憶体およびその製造方法
JPS62192028A (ja) * 1986-02-18 1987-08-22 Hitachi Maxell Ltd 磁気記録媒体
JP2532209B2 (ja) * 1986-04-04 1996-09-11 ティーディーケイ株式会社 磁気記録媒体
JP2550031B2 (ja) * 1986-09-10 1996-10-30 株式会社日立製作所 磁気記録媒体
US4787942A (en) * 1987-01-27 1988-11-29 Wray Daniel X Method for preparing reactive metal surface
JPS63191317A (ja) * 1987-02-04 1988-08-08 Showa Denko Kk 磁気記録媒体の製造方法
US5008128A (en) * 1988-02-03 1991-04-16 Hitachi, Ltd. Process for producing information recording medium
JPH06102723B2 (ja) * 1988-04-19 1994-12-14 ダイキン工業株式会社 含フッ素ポリエーテル及び含フッ素潤滑剤
JPH0256725A (ja) * 1988-08-20 1990-02-26 Victor Co Of Japan Ltd 磁気記録媒体
JPH02149923A (ja) * 1988-11-30 1990-06-08 Fuji Electric Co Ltd 薄膜磁気記録媒体の製造方法
JPH02163195A (ja) * 1988-12-16 1990-06-22 Tdk Corp 有機膜、磁気記録媒体、磁気ヘッドおよび磁気記録再生方法
JPH02175791A (ja) * 1988-12-28 1990-07-09 Tdk Corp 有機膜、磁気記録媒体、磁気ヘッドおよび磁気記録再生方法
US4960609A (en) * 1989-11-13 1990-10-02 International Business Machines Corporation Process for bonding lubricant to a thin film magnetic recording disk

Also Published As

Publication number Publication date
JPH0781153B2 (ja) 1995-08-30
EP0426440A2 (de) 1991-05-08
EP0426440A3 (en) 1992-04-01
EP0426440B1 (de) 1996-04-10
US5049410A (en) 1991-09-17
JPH03153645A (ja) 1991-07-01
DE69026467T2 (de) 1996-10-10

Similar Documents

Publication Publication Date Title
DE69026467D1 (de) Schmierung von Dünnfilmplatten
KR880002268A (ko) 박막 형성장치
DE69030145D1 (de) Kontinuierliche Dünnschicht-Dynoden
BR8303860A (pt) Composicao de revestimento de base e sua aplicacao
BR8707325A (pt) Pelicula selaveis
DK450189D0 (da) Strimmel af sammenfoejede soem
BR8606698A (pt) Estruturas de pelicula barreira
DE3752021D1 (de) Filmpackung
DK521886D0 (da) Tykfilmledersammensaetning
DE69032479T2 (de) Verbesserter Dünnfilmvaraktor
DE69033129T2 (de) Zusammensetzung von Bildempfangsschichten
DK590785A (da) Tykfilm-modstandspraeparater
DE69026544D1 (de) Filmbehälter
KR880700738A (ko) 박막형성장치
BR8606785A (pt) Agregado de pelicula
DK426089D0 (da) Omestring af phospholipider
DK582585A (da) Tykfilm-modstandspraeparater
KR900012120A (ko) 박막장치
DK487289D0 (da) Omestring af phospholipider
DE69121053D1 (de) Entschwefelung von triazolothiadiazinen
KR900013295U (ko) 필름 콘덴서
FR2534796B3 (fr) Presentoir buffet
DK677388D0 (da) Lysbestandig maskeringsfolie
KR880007221U (ko) 압전형 필름 스피커
FI885656A0 (fi) Valonkestävä maskausfilmi

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee