DE69204708D1 - Polyesterfolie für ein Magnetband. - Google Patents

Polyesterfolie für ein Magnetband.

Info

Publication number
DE69204708D1
DE69204708D1 DE69204708T DE69204708T DE69204708D1 DE 69204708 D1 DE69204708 D1 DE 69204708D1 DE 69204708 T DE69204708 T DE 69204708T DE 69204708 T DE69204708 T DE 69204708T DE 69204708 D1 DE69204708 D1 DE 69204708D1
Authority
DE
Germany
Prior art keywords
magnetic tape
polyester film
polyester
film
tape
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
DE69204708T
Other languages
English (en)
Other versions
DE69204708T2 (de
Inventor
Shigeo Utsumi
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 DE69204708D1 publication Critical patent/DE69204708D1/de
Application granted granted Critical
Publication of DE69204708T2 publication Critical patent/DE69204708T2/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
    • G11B5/73929—Polyester substrates, e.g. polyethylene terephthalate comprising naphthalene ring compounds, e.g. polyethylene naphthalate substrates
    • 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
    • B32B27/08—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 of synthetic resin
    • 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
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • 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
    • Y10T428/25—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.]
DE69204708T 1991-03-06 1992-03-03 Polyesterfolie für ein Magnetband. Expired - Fee Related DE69204708T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3040234A JP2970001B2 (ja) 1991-03-06 1991-03-06 磁気テープ用ポリエステルフィルム

Publications (2)

Publication Number Publication Date
DE69204708D1 true DE69204708D1 (de) 1995-10-19
DE69204708T2 DE69204708T2 (de) 1996-05-09

Family

ID=12575035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69204708T Expired - Fee Related DE69204708T2 (de) 1991-03-06 1992-03-03 Polyesterfolie für ein Magnetband.

Country Status (7)

Country Link
US (1) US5441800A (de)
EP (1) EP0504651B1 (de)
JP (1) JP2970001B2 (de)
KR (1) KR0184684B1 (de)
CA (1) CA2062401A1 (de)
DE (1) DE69204708T2 (de)
MX (1) MX9200994A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69306648T2 (de) * 1992-04-20 1997-05-28 Teijin Ltd Laminierter Polyesterfilm und diesen Film als Substrat verwendender magnetischer Aufzeichnungsträger
JP2989080B2 (ja) * 1992-12-17 1999-12-13 帝人株式会社 磁気記録媒体用積層ポリエステルフイルム
US5626942A (en) * 1993-05-05 1997-05-06 Toray Industries, Inc. Polyester film and process for producing the same
GB9407803D0 (en) * 1994-04-20 1994-06-15 Ici Plc Polymeric film
CN1082980C (zh) * 1995-04-13 2002-04-17 东丽株式会社 聚酯组合物及其所形成的薄膜
US5759467A (en) * 1996-03-08 1998-06-02 Minnesota Mining And Manufacturing Company Method for making multilayer polyester film
US5795528A (en) * 1996-03-08 1998-08-18 Minnesota Mining And Manufacturing Company Method for making a multilayer polyester film having a low coefficient of friction
US8485460B2 (en) * 1999-12-28 2013-07-16 Teijin Limited Polyester film roll
DE10036407A1 (de) * 2000-07-26 2002-02-07 Mitsubishi Polyester Film Gmbh Mehrschichtige, transparente, biaxial orientierte Polyesterfolie
DE10036409A1 (de) * 2000-07-26 2002-02-07 Mitsubishi Polyester Film Gmbh Transparente, biaxial orientierte Polyesterfolie
US6908686B2 (en) 2002-11-26 2005-06-21 Dupont Teijin Films U.S. Limited Partnership PEN-PET-PEN polymeric film
US9558776B1 (en) 2015-12-11 2017-01-31 International Business Machines Corporation Durable coating for magnetic tape recording media
US11037592B2 (en) * 2017-12-07 2021-06-15 Toyobo Co., Ltd. Resin film with controlled youngs modulus

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE238985C (de) *
DE3414347A1 (de) * 1984-04-16 1985-10-24 Hoechst Ag, 6230 Frankfurt Traegerfolie fuer magnetische informationstraeger
JPS61239930A (ja) * 1985-04-17 1986-10-25 Teijin Ltd 磁気記録用ポリエステルフイルム
JPS62135339A (ja) * 1985-12-09 1987-06-18 Diafoil Co Ltd 磁気記録体用ポリエチレン−２，６−ナフタレ−トフイルム
JPH0625267B2 (ja) * 1985-12-17 1994-04-06 ダイアホイルヘキスト株式会社 高密度磁気記録媒体用ポリエチレン−２，６−ナフタレ−トフイルム
DE3610167A1 (de) * 1986-03-26 1987-10-01 Hoechst Ag Mehrschichtige polyesterfolie fuer magnetische informationstraeger
WO1988008437A1 (en) * 1987-05-01 1988-11-03 Toray Industries, Inc. Polyester film and magnetic recording medium
DE68929156T2 (de) * 1988-06-08 2000-10-19 Toray Industries Biaxial orientierte Verbundfolie
US5051292A (en) * 1989-02-01 1991-09-24 Teijin Limited Biaxially oriented film of polyethylene-2,6-naphthalate
JPH058357A (ja) * 1991-07-04 1993-01-19 Diafoil Co Ltd 高密度磁気デイスク用ポリエステルフイルム

Also Published As

Publication number Publication date
KR0184684B1 (ko) 1999-04-01
EP0504651A1 (de) 1992-09-23
DE69204708T2 (de) 1996-05-09
MX9200994A (es) 1992-09-01
CA2062401A1 (en) 1992-09-07
JP2970001B2 (ja) 1999-11-02
US5441800A (en) 1995-08-15
KR920017808A (ko) 1992-10-21
EP0504651B1 (de) 1995-09-13
JPH04278345A (ja) 1992-10-02

Similar Documents

Publication Publication Date Title
DE69110702D1 (de) Positionierungskontrollanordnung für ein magnetisches Aufzeichnungs-/Wiedergabegerät.
DE68919130T2 (de) Polyesterfilm für magnetische Aufzeichnungsträger.
DE3751424D1 (de) Mehrschichtige Polyesterfolie für magnetische Informationsträger.
DE69317376T2 (de) Laminierter Polyesterfilm für magnetisches Aufzeichnungsmedium
DE3382633D1 (de) Polyesterfilm fuer ein magnetisches aufzeichnungsmedium.
DE69226661T2 (de) Behälter für Magnetbandkassette
DE69204708T2 (de) Polyesterfolie für ein Magnetband.
DE69233633D1 (de) Polyesterfilm für magnetische Aufzeichnung
DE69115187T2 (de) Magnetbandkassette.
MX9200995A (es) Pelicula de poliester adecuada para una cinta magnetica.
DE69122360D1 (de) Betriebsart-Umschaltmechanismus für ein Bandwiedergabegerät
MX9206161A (es) Dispositivo de memoria para un cartucho de cinta magnetica.
DE69124793D1 (de) Polyesterfolie für magnetische aufzeichnungsträger
DE69205662D1 (de) Laminierter Polyesterfilm für magnetischen Aufzeichnungsträger.
DE69202628T2 (de) Mehrschichtiger Polyesterfilm für HD-Magnetplatte.
DE69207519D1 (de) Laminierter Polyesterfilm für magnetisches Aufzeichnungsmedium
DE69420660D1 (de) Behälter für Magnetbandkassette
DE69222583T2 (de) Behälter für Magnetbandkassette
DE69417339T2 (de) Behälter für Magnetbandkassette
FR2688921B1 (fr) Boitier pour cassette a bande magnetique.
DE69200110T2 (de) Polyäthylentherephthalatfilm für magnetische Aufzeichnungsträger.
DE69116043T2 (de) Bandspule für eine kassette
DE69309840D1 (de) Behälter für Magnetbandkassette
DE69214922T2 (de) Reproduktionsgerät mit einer Kühlvorrichtung für ein Aufzeichnungsmaterial
DE69119465D1 (de) Trommeleinheit für ein Magnetband

Legal Events

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