DE3856398T2 - Verfahren zur Behandlung von Gleitkörpern - Google Patents

Verfahren zur Behandlung von Gleitkörpern

Info

Publication number
DE3856398T2
DE3856398T2 DE3856398T DE3856398T DE3856398T2 DE 3856398 T2 DE3856398 T2 DE 3856398T2 DE 3856398 T DE3856398 T DE 3856398T DE 3856398 T DE3856398 T DE 3856398T DE 3856398 T2 DE3856398 T2 DE 3856398T2
Authority
DE
Germany
Prior art keywords
treatment
sliding bodies
bodies
sliding
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
DE3856398T
Other languages
English (en)
Other versions
DE3856398D1 (de
Inventor
Amarjit Singh Brar
Jagdish Preseb Sharma
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.)
Seagate Technology LLC
Original Assignee
Seagate Technology International
Seagate Technology LLC
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 Seagate Technology International, Seagate Technology LLC filed Critical Seagate Technology International
Publication of DE3856398D1 publication Critical patent/DE3856398D1/de
Application granted granted Critical
Publication of DE3856398T2 publication Critical patent/DE3856398T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/02Pretreatment of the material to be coated
    • C23C16/0227Pretreatment of the material to be coated by cleaning or etching
    • C23C16/0245Pretreatment of the material to be coated by cleaning or etching by etching with a plasma
    • CCHEMISTRY; METALLURGY
    • C23COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23CCOATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C16/00Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes
    • C23C16/22Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the deposition of inorganic material, other than metallic material
    • C23C16/30Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B23/00Record carriers not specific to the method of recording or reproducing; Accessories, e.g. containers, specially adapted for co-operation with the recording or reproducing apparatus ; Intermediate mediums; Apparatus or processes specially adapted for their manufacture
    • G11B23/50Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges
    • G11B23/505Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers
    • G11B23/507Reconditioning of record carriers; Cleaning of record carriers ; Carrying-off electrostatic charges of disk carriers combined with means for reducing influence of physical parameters, e.g. temperature change, moisture
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/10Structure or manufacture of housings or shields for heads
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/60Fluid-dynamic spacing of heads from record-carriers
    • G11B5/6005Specially adapted for spacing from a rotating disc using a fluid cushion
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • G11B5/725Protective coatings, e.g. anti-static or antifriction containing a lubricant, e.g. organic compounds
    • G11B5/7253Fluorocarbon lubricant
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62Record carriers characterised by the selection of the material
    • G11B5/72Protective coatings, e.g. anti-static or antifriction
    • G11B5/726Two or more protective coatings
    • G11B5/7262Inorganic protective coating
    • G11B5/7264Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon
    • G11B5/7266Inorganic carbon protective coating, e.g. graphite, diamond like carbon or doped carbon comprising a lubricant over the inorganic carbon coating
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/84Processes or apparatus specially adapted for manufacturing record carriers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00Stock material or miscellaneous articles
    • Y10S428/922Static electricity metal bleed-off metallic stock
    • Y10S428/9335Product by special process
    • Y10S428/938Vapor deposition or gas diffusion
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12542More than one such component
    • Y10T428/12549Adjacent to each other
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12556Organic component
    • Y10T428/12569Synthetic resin
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y10T428/12625Free carbon containing component
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/12All metal or with adjacent metals
    • Y10T428/12493Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12736Al-base component
    • Y10T428/1275Next to Group VIII or IB metal-base component
    • Y10T428/12757Fe
DE3856398T 1988-03-10 1988-12-14 Verfahren zur Behandlung von Gleitkörpern Expired - Fee Related DE3856398T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/166,215 US4863809A (en) 1988-03-10 1988-03-10 Surface treatment for sliders and carbon coated magnetic media

Publications (2)

Publication Number Publication Date
DE3856398D1 DE3856398D1 (de) 2000-04-13
DE3856398T2 true DE3856398T2 (de) 2000-08-31

Family

ID=22602309

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3856398T Expired - Fee Related DE3856398T2 (de) 1988-03-10 1988-12-14 Verfahren zur Behandlung von Gleitkörpern
DE3854963T Expired - Fee Related DE3854963T2 (de) 1988-03-10 1988-12-14 Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE3854963T Expired - Fee Related DE3854963T2 (de) 1988-03-10 1988-12-14 Verfahren zur Behandlung von magnetischen Aufzeichnungsträgern

Country Status (6)

Country Link
US (1) US4863809A (de)
EP (2) EP0680036B1 (de)
JP (1) JPH01245425A (de)
DE (2) DE3856398T2 (de)
HK (1) HK1013730A1 (de)
SG (1) SG47052A1 (de)

Families Citing this family (37)

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US5073466A (en) * 1988-08-29 1991-12-17 Hitachi, Ltd. Electrophotographic member containing a fluorine-containing lubricating agent and process for producing the same
US5060097A (en) * 1989-01-06 1991-10-22 Hitachi, Ltd. Magnetic disc file including a slider which exhibits reduced deformation during operation
US5231613A (en) * 1990-01-19 1993-07-27 Sharp Kabushiki Kaisha Magneto-optical recording device
EP0767457B1 (de) * 1990-01-19 2001-08-29 Sharp Kabushiki Kaisha Vorrichtung zur magnetooptischen Aufzeichnung
JPH03248351A (ja) * 1990-02-23 1991-11-06 Sharp Corp 光磁気記録媒体及びそれを用いる磁気記録再生装置
US5156919A (en) * 1990-04-03 1992-10-20 Segate Technology, Inc. Fluorocarbon coated magnesium alloy carriage and method of coating a magnesium alloy shaped part
US5166847A (en) * 1990-04-05 1992-11-24 Seagate Technology, Inc. Reduced stick/slip load arm assembly having a coating with a low frictional coefficient
US5143748A (en) * 1990-10-26 1992-09-01 Matsushita Electric Works, Ltd. Timber surface improving treatment process
JP2566700B2 (ja) * 1991-04-08 1996-12-25 インターナショナル・ビジネス・マシーンズ・コーポレイション 薄膜記憶媒体上に潤滑剤を結合する方法
WO1994008334A1 (en) * 1992-10-06 1994-04-14 Maxtor Corporation Magnetic recording head for in-contact and near-contact recording systems
WO1994008335A1 (en) * 1992-10-06 1994-04-14 Maxtor Corporation Slider for magnetic recording head having self-lubricating overcoat
US5525392A (en) * 1992-12-10 1996-06-11 International Business Machines Corporation Magnetic recording medium having a fluorinated polymeric protective layer formed by an ion beam
JPH10501087A (ja) * 1994-03-02 1998-01-27 コナー ペリフェラルズ インコーポレイテッド 潤滑化ディスクドライブ用の、酸化に対して安定化された炭化水素液体ベアリング
US5661618A (en) * 1995-12-11 1997-08-26 International Business Machines Corporation Magnetic recording device having a improved slider
GB2317359B (en) 1996-05-13 1999-06-09 Seagate Technology Shaped-beam laser texturing of magnetic media
DE19622732C2 (de) * 1996-06-07 2000-04-13 Ibm Oberflächenmodifikation von Magnetköpfen
JP3178375B2 (ja) * 1997-06-03 2001-06-18 日本電気株式会社 絶縁膜の形成方法
US6477011B1 (en) 1998-08-24 2002-11-05 International Business Machines Corporation Magnetic recording device having an improved slider
US6542334B2 (en) * 1998-11-18 2003-04-01 Seagate Technology Llc Edge structure for slider-disc interface and method of manufacture therefor
JP3396175B2 (ja) * 1998-12-22 2003-04-14 昭和電工株式会社 磁気記録媒体の製造方法
US6252741B1 (en) 1999-05-11 2001-06-26 Greenleaf Technologies Thin film magnetic recording head with treated ceramic substrate
JP2000348303A (ja) * 1999-06-08 2000-12-15 Internatl Business Mach Corp <Ibm> 低表面エネルギーの物質でコーティングした磁気ヘッド
JP3630073B2 (ja) 2000-05-17 2005-03-16 セイコーエプソン株式会社 半導体装置の製造方法
SG107569A1 (en) * 2000-11-28 2004-12-29 Fuji Photo Film Co Ltd Magnetic transferring method, and method and apparatus for cleaning magnetic transfer master medium
KR100589041B1 (ko) * 2001-03-30 2006-06-13 삼성전자주식회사 마스크 및 그 형성방법
JP2003223704A (ja) * 2002-01-25 2003-08-08 Fujitsu Ltd 磁気ヘッドおよびデータ記録再生装置
US7746600B2 (en) * 2003-04-08 2010-06-29 Seagate Technology Llc Encapsulant for a disc drive component
US7675711B2 (en) * 2003-05-07 2010-03-09 Sae Magnetics (Hk) Ltd. Measuring and neutralizing the electrical charge at the interface of a magnetic head and media
US20050181239A1 (en) * 2004-02-12 2005-08-18 Seagate Technology Llc Granular magnetic recording media with improved corrosion resistance by pre-carbon overcoat ion etching
JP4131720B2 (ja) * 2004-08-31 2008-08-13 富士通株式会社 磁気記録媒体、ヘッドスライダおよびそれらの製造方法
JPWO2006075362A1 (ja) * 2005-01-12 2008-06-12 富士通株式会社 磁気ヘッドおよびその製造方法、磁気ディスク装置
KR101194646B1 (ko) 2005-12-30 2012-10-24 엘지디스플레이 주식회사 소프트몰드 제조방법
US7691499B2 (en) * 2006-04-21 2010-04-06 Seagate Technology Llc Corrosion-resistant granular magnetic media with improved recording performance and methods of manufacturing same
JP2008065903A (ja) * 2006-09-07 2008-03-21 Hitachi Global Storage Technologies Netherlands Bv ヘッドスライダ
JP4991650B2 (ja) * 2008-07-04 2012-08-01 株式会社東芝 ヘッドスライダ及び磁気記憶装置
US8673162B2 (en) * 2009-12-10 2014-03-18 Applied Materials, Inc. Methods for substrate surface planarization during magnetic patterning by plasma immersion ion implantation
WO2012033464A1 (en) * 2010-09-07 2012-03-15 National University Of Singapore An improved head-media interface in a hard disk drive

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JPS593743A (ja) * 1982-06-29 1984-01-10 Fujitsu Ltd 磁気ヘツド
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US4631614A (en) 1982-11-18 1986-12-23 Innovative Computer Products Corporation Tape cartridge drive head cleaner
JPS59127214A (ja) * 1983-01-11 1984-07-23 Seiko Epson Corp 磁気ヘツド
US4649448A (en) * 1983-06-03 1987-03-10 Hitachi, Ltd. Thin film magnetic head having a sliding surface
JPS59226748A (ja) 1983-06-06 1984-12-19 Toyota Motor Corp 車両用無段変速機の速度比制御装置
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JPS62277617A (ja) * 1986-05-26 1987-12-02 Ulvac Corp 耐摩耗性磁気記録体
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JPH07114016B2 (ja) 1986-06-12 1995-12-06 株式会社東芝 磁気記録媒体及びその製造方法

Also Published As

Publication number Publication date
EP0680036A1 (de) 1995-11-02
EP0680036B1 (de) 2000-03-08
JPH01245425A (ja) 1989-09-29
EP0332784A3 (en) 1990-10-24
SG47052A1 (en) 1998-03-20
US4863809A (en) 1989-09-05
DE3854963D1 (de) 1996-03-14
HK1013730A1 (en) 1999-09-03
EP0332784B1 (de) 1996-01-31
DE3854963T2 (de) 1996-05-30
DE3856398D1 (de) 2000-04-13
EP0332784A2 (de) 1989-09-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SEAGATE TECHNOLOGY LLC, SCOTTS VALLEY, CALIF., US

8328 Change in the person/name/address of the agent

Free format text: HENKEL, FEILER & HAENZEL, 81675 MUENCHEN

8339 Ceased/non-payment of the annual fee