DE69207519T2 - Laminierter Polyesterfilm für magnetisches Aufzeichnungsmedium - Google Patents

Laminierter Polyesterfilm für magnetisches Aufzeichnungsmedium

Info

Publication number
DE69207519T2
DE69207519T2 DE69207519T DE69207519T DE69207519T2 DE 69207519 T2 DE69207519 T2 DE 69207519T2 DE 69207519 T DE69207519 T DE 69207519T DE 69207519 T DE69207519 T DE 69207519T DE 69207519 T2 DE69207519 T2 DE 69207519T2
Authority
DE
Germany
Prior art keywords
recording medium
magnetic recording
polyester film
laminated polyester
laminated
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
DE69207519T
Other languages
English (en)
Other versions
DE69207519D1 (de
Inventor
Tomoyuki Kotani
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.)
Mitsubishi Polyester Film Corp
Original Assignee
Mitsubishi Polyester Film 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 Mitsubishi Polyester Film Corp filed Critical Mitsubishi Polyester Film Corp
Publication of DE69207519D1 publication Critical patent/DE69207519D1/de
Application granted granted Critical
Publication of DE69207519T2 publication Critical patent/DE69207519T2/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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73935—Polyester substrates, e.g. polyethylene terephthalate characterised by roughness or surface features, e.g. by added particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • 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
    • G11B5/73—Base layers, i.e. all non-magnetic layers lying under a lowermost magnetic recording layer, e.g. including any non-magnetic layer in between a first magnetic recording layer and either an underlying substrate or a soft magnetic underlayer
    • G11B5/739—Magnetic recording media substrates
    • G11B5/73923—Organic polymer substrates
    • G11B5/73927—Polyester substrates, e.g. polyethylene terephthalate
    • G11B5/73931—Two or more layers, at least one layer being polyester
    • 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
    • Y10S428/91—Product with molecular orientation
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355—Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • 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
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree
    • Y10T428/24983—Hardness
    • 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
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • 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]
    • Y10T428/31786—Of polyester [e.g., alkyd, etc.]
DE69207519T 1991-09-03 1992-09-02 Laminierter Polyesterfilm für magnetisches Aufzeichnungsmedium Expired - Fee Related DE69207519T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3253103A JP2729189B2 (ja) 1991-09-03 1991-09-03 磁気記録媒体用積層ポリエステルフィルム

Publications (2)

Publication Number Publication Date
DE69207519D1 DE69207519D1 (de) 1996-02-22
DE69207519T2 true DE69207519T2 (de) 1996-09-12

Family

ID=17246537

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69207519T Expired - Fee Related DE69207519T2 (de) 1991-09-03 1992-09-02 Laminierter Polyesterfilm für magnetisches Aufzeichnungsmedium

Country Status (7)

Country Link
US (1) US5279881A (de)
EP (1) EP0530774B1 (de)
JP (1) JP2729189B2 (de)
KR (1) KR100216157B1 (de)
CA (1) CA2077417A1 (de)
DE (1) DE69207519T2 (de)
MX (1) MX9205017A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69321291T3 (de) * 1992-05-27 2004-11-18 Teijin Ltd. Biaxial orientiertes Polyesterfilmlaminat
EP0590570B1 (de) * 1992-09-29 2001-06-13 Diafoil Hoechst Co., Ltd Biaxial ausgerichteter Polyesterfilm für magnetisches Aufzeichnungsmedium
DE69402995T2 (de) * 1993-01-27 1998-01-02 Teijin Ltd Biaxial orientierter Mehrschichtfilm aus Polyester und magnetischer Aufzeichnungsträger mit demselben Basisfilm
US5362571A (en) * 1994-03-16 1994-11-08 Teijin Limited Magnetic tape for use in cassette for digital audio tape recorder and biaxially oriented polyester base film therefor
JPH076350A (ja) * 1993-06-21 1995-01-10 Diafoil Co Ltd 磁気記録媒体
US5382650A (en) * 1993-12-20 1995-01-17 E. I. Du Pont De Nemours And Company Catalysts for polyester production
US5580652A (en) * 1994-03-22 1996-12-03 Skc Limited Biaxially oriented polyester film containing an aluminum hydrate
US7380324B2 (en) * 2003-09-17 2008-06-03 Cummins, Inc. Gear puller jaw
JP5827255B2 (ja) * 2012-09-14 2015-12-02 富士フイルム株式会社 芳香族ポリエステルフィルム、太陽電池モジュール用バックシートおよび太陽電池モジュール
DE102018117617A1 (de) 2018-07-20 2020-01-23 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Herstellung von Formkörpern aus einem anorganisch-organischen Hybridpolymer mit hoher Auflösung mittels 3D-Druck, Formkörper mit hohen Biegefestigkeiten und E-Moduln und deren Anwendung für dentale Zwecke

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3368806D1 (en) * 1982-03-10 1987-02-05 Toray Industries Laminated film and magnetic recording medium made therewith
DE3610167A1 (de) * 1986-03-26 1987-10-01 Hoechst Ag Mehrschichtige polyesterfolie fuer magnetische informationstraeger
US4990400A (en) * 1987-02-12 1991-02-05 Diafoil Company, Limited Polyester films, magnetic recording media and film capacitors produced therefrom
JPH07102505B2 (ja) * 1988-04-13 1995-11-08 富士写真フイルム株式会社 研磨テープ
EP0345644B1 (de) * 1988-06-04 1994-11-02 Diafoil Hoechst Co., Ltd Polyesterfilm für magnetische Aufzeichnungsträger
EP0679509B1 (de) * 1988-06-08 2000-02-02 Toray Industries, Inc. Biaxial orientierte Verbundfolie
US5089331A (en) * 1988-10-14 1992-02-18 Fuji Photo Film Co., Ltd. Magnetic recording medium
JPH02193313A (ja) * 1989-01-20 1990-07-31 Fuji Photo Film Co Ltd 磁気記録媒体
JP2856283B2 (ja) * 1989-06-02 1999-02-10 三菱化学ポリエステルフィルム株式会社 二軸配向ポリエステルフィルム
JPH07111777B2 (ja) * 1989-06-06 1995-11-29 東レ株式会社 メタル塗布型磁気記録媒体

Also Published As

Publication number Publication date
DE69207519D1 (de) 1996-02-22
CA2077417A1 (en) 1993-03-04
KR930005777A (ko) 1993-04-20
JP2729189B2 (ja) 1998-03-18
MX9205017A (es) 1993-04-01
US5279881A (en) 1994-01-18
KR100216157B1 (ko) 1999-08-16
EP0530774A1 (de) 1993-03-10
EP0530774B1 (de) 1996-01-10
JPH0562158A (ja) 1993-03-12

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Legal Events

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