CH437424A - Verfahren zur Herstellung verschleissfester magnetischer Aufzeichnungsträger - Google Patents

Verfahren zur Herstellung verschleissfester magnetischer Aufzeichnungsträger

Info

Publication number
CH437424A
CH437424A CH1469065A CH1469065A CH437424A CH 437424 A CH437424 A CH 437424A CH 1469065 A CH1469065 A CH 1469065A CH 1469065 A CH1469065 A CH 1469065A CH 437424 A CH437424 A CH 437424A
Authority
CH
Switzerland
Prior art keywords
wear
production
magnetic recording
recording media
resistant magnetic
Prior art date
Application number
CH1469065A
Other languages
English (en)
Inventor
Bate Geoffrey
Sylvester Judge John
Elias Speliotis Dennis
Morrison John
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of CH437424A publication Critical patent/CH437424A/de

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
    • 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
    • G11B5/74—Record carriers characterised by the form, e.g. sheet shaped to wrap around a drum
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S428/00—Stock material or miscellaneous articles
    • Y10S428/90—Magnetic feature
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12493—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.]
    • Y10T428/12535—Composite; i.e., plural, adjacent, spatially distinct metal components [e.g., layers, joint, etc.] with additional, spatially distinct nonmetal component
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31678—Of metal
    • Y10T428/31681—Next to polyester, polyamide or polyimide [e.g., alkyd, glue, or nylon, etc.]
CH1469065A 1964-11-04 1965-10-25 Verfahren zur Herstellung verschleissfester magnetischer Aufzeichnungsträger CH437424A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US40877664A 1964-11-04 1964-11-04

Publications (1)

Publication Number Publication Date
CH437424A true CH437424A (de) 1967-06-15

Family

ID=23617718

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1469065A CH437424A (de) 1964-11-04 1965-10-25 Verfahren zur Herstellung verschleissfester magnetischer Aufzeichnungsträger

Country Status (3)

Country Link
US (1) US3460968A (de)
CH (1) CH437424A (de)
GB (1) GB1059748A (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3719525A (en) * 1969-01-09 1973-03-06 Control Data Corp Magnetic record members having a protective recording surface and method of making
US3892888A (en) * 1971-06-09 1975-07-01 Corning Glass Works Method of making a magnetic recording and storage device
US4152469A (en) * 1973-07-30 1979-05-01 Corning Glass Works Method of forming a magnetic recording and storage device having high abrasion resistance
DE2365178C2 (de) * 1973-12-29 1982-07-01 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von magnetischen Materialien mit Austauschanisotropieverhalten
DE2365179C2 (de) * 1973-12-29 1985-12-19 Basf Ag, 6700 Ludwigshafen Verfahren zur Herstellung von magnetischen Teilchen mit Austausch-Anisotropie und deren Verwendung
US4029541A (en) * 1974-07-05 1977-06-14 Ampex Corporation Magnetic recording disc of improved durability having tin-nickel undercoating
JPS576177B2 (de) * 1974-08-22 1982-02-03
US4124736A (en) * 1974-10-29 1978-11-07 Poly-Disc Systems, Inc. Surface protected magnetic recording members
JPS57191830A (en) * 1981-05-22 1982-11-25 Sony Corp Magnetic recording medium
US4405670A (en) * 1982-05-28 1983-09-20 Rca Corporation Capacitance electronic disc stamper having improved stain resistance and method for the manufacture thereof
JPS59155950A (ja) * 1983-02-25 1984-09-05 Shinko Electric Ind Co Ltd 半導体装置用セラミックパッケージ
US4741967A (en) * 1983-06-08 1988-05-03 Canon Kabushiki Kaisha Magnetic recording medium
US5013583A (en) * 1984-02-11 1991-05-07 Teijin Limited Method of producing a magnetic recording medium
US4666759A (en) * 1984-06-30 1987-05-19 Kabushiki Kaisha Toshiba Data recording medium
US4554217A (en) * 1984-09-20 1985-11-19 Verbatim Corporation Process for creating wear and corrosion resistant film for magnetic recording media
DE3581482D1 (de) * 1984-11-02 1991-02-28 Teijin Ltd Magnetisches aufzeichnungsmedium, verfahren zu dessen herstellung und verfahren zur aufzeichnung und wiedergabe mit demselben und einem magnetkopf.
JP2662777B2 (ja) * 1985-04-15 1997-10-15 日立マクセル株式会社 磁気記録媒体およびその製造方法
FR2584847B1 (fr) * 1985-07-15 1987-10-16 Bull Sa Support d'enregistrement perpendiculaire magnetiquement anisotrope
US4876117A (en) * 1988-02-04 1989-10-24 Domain Technology Method and coating transition metal oxide on thin film magnetic disks
US5885930A (en) * 1997-07-30 1999-03-23 Eastman Kodak Company Thin wear resistant and heat conductive slip layer for a reusable thermal dye donor belt
JP6651017B2 (ja) * 2017-02-16 2020-02-19 Nok株式会社 シール材

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA457095A (en) * 1949-05-31 H. Colbert William Method of forming oxidized metallic coatings
US2803570A (en) * 1952-08-05 1957-08-20 Michigan Bumper Corp Method of making magnetic core layers
US2923684A (en) * 1957-06-19 1960-02-02 Du Pont Tin modified ferromagnetic chromium oxide, its preparation and use in recording members
US3102048A (en) * 1960-11-14 1963-08-27 Honeywell Regulator Co Magnetic films
US3109749A (en) * 1961-12-11 1963-11-05 Ibm Wear resistant magnetic recording media

Also Published As

Publication number Publication date
GB1059748A (en) 1967-02-22
US3460968A (en) 1969-08-12

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