FR2414236A1 - Feuille de support pour bande d'enregistrement magnetique, et procede pour la fabrication de cette feuille de support - Google Patents

Feuille de support pour bande d'enregistrement magnetique, et procede pour la fabrication de cette feuille de support

Info

Publication number
FR2414236A1
FR2414236A1 FR7836831A FR7836831A FR2414236A1 FR 2414236 A1 FR2414236 A1 FR 2414236A1 FR 7836831 A FR7836831 A FR 7836831A FR 7836831 A FR7836831 A FR 7836831A FR 2414236 A1 FR2414236 A1 FR 2414236A1
Authority
FR
France
Prior art keywords
support sheet
bending
magnetic recording
recording tape
sheet
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.)
Withdrawn
Application number
FR7836831A
Other languages
English (en)
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2414236A1 publication Critical patent/FR2414236A1/fr
Withdrawn legal-status Critical Current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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • 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
    • 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
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249924—Noninterengaged fiber-containing paper-free web or sheet which is not of specified porosity
    • Y10T428/24994—Fiber embedded in or on the surface of a polymeric matrix
    • Y10T428/249942—Fibers are aligned substantially parallel
    • 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]
    • Y10T428/31725—Of polyamide
    • 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.]

Landscapes

  • Magnetic Record Carriers (AREA)
  • Shaping By String And By Release Of Stress In Plastics And The Like (AREA)
  • Laminated Bodies (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

L'INVENTION PROCURE UNE FEUILLE DE SUPPORT ENTRANT DANS LA FABRICATION D'UNE BANDE D'ENREGISTREMENT MAGNETIQUE. LADITE FEUILLE EST EN MATIERE SYNTHETIQUE THERMOPLASTIQUE ET EST FABRIQUEE DE FACON QUE LA RAIDEUR (MODULE D'ELASTICITE) DE LA FEUILLE SUIVANT SA LONGUEURE ATTEINT AU MOINS 4000NMM, ET QUE SA RAIDEUR (MODULE D'ELASTICITE) SUIVANT LA DIRECTION DE LA LARGEUR ATTEINT AU MINIMUM 1.3E. COMPARATIVEMENT AUX FEUILLES DE SUPPORT CONNUES A RAIDEUR COMPARABLE, LES FEUILLES CONFORMES A L'INVENTION PEUVENT ETRE PLUS MINCES ET RESISTENT MIEUX A CERTAINS DEFAUTS, PAR EXEMPLE AU COUDAGE, AU RABATTEMENT, AU PLIAGE ET AU BOMBAGE. APPLICATION AUX APPAREILS D'ENREGISTREMENT ET DE REPRODUCTION D'INFORMATION.
FR7836831A 1978-01-05 1978-12-29 Feuille de support pour bande d'enregistrement magnetique, et procede pour la fabrication de cette feuille de support Withdrawn FR2414236A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7800122A NL7800122A (nl) 1978-01-05 1978-01-05 Magnetische registratieband en drager voor een magnetische registratieband.

Publications (1)

Publication Number Publication Date
FR2414236A1 true FR2414236A1 (fr) 1979-08-03

Family

ID=19830089

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836831A Withdrawn FR2414236A1 (fr) 1978-01-05 1978-12-29 Feuille de support pour bande d'enregistrement magnetique, et procede pour la fabrication de cette feuille de support

Country Status (9)

Country Link
US (1) US4318957A (fr)
JP (1) JPS586208B2 (fr)
AU (1) AU4313679A (fr)
BR (1) BR7900014A (fr)
DE (1) DE2855929A1 (fr)
FR (1) FR2414236A1 (fr)
GB (1) GB2011829B (fr)
IT (1) IT1109910B (fr)
NL (1) NL7800122A (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57150135A (en) * 1981-03-12 1982-09-16 Fuji Photo Film Co Ltd Magnetic recording body
JPS5891528A (ja) * 1981-11-24 1983-05-31 Hitachi Maxell Ltd 磁気記録媒体
US4497865A (en) * 1982-02-17 1985-02-05 Toray Industries, Inc. Polyethylene terephthalate film, process for the production thereof and magnetic recording medium therefrom
US4557982A (en) * 1983-04-07 1985-12-10 Teijin Limited Magnetic recording flexible disc
JPS59198532A (ja) * 1983-04-25 1984-11-10 Fuji Photo Film Co Ltd 磁気記録媒体
JPH0762892B2 (ja) * 1984-06-08 1995-07-05 ティーディーケイ株式会社 画像記録用磁気記録媒体
JPH0766520B2 (ja) * 1985-01-08 1995-07-19 富士写真フイルム株式会社 磁気記録媒体
JPH0736210B2 (ja) * 1985-05-15 1995-04-19 富士写真フイルム株式会社 クリ−ニングテ−プ
JPS62245520A (ja) * 1986-04-16 1987-10-26 Diafoil Co Ltd 磁気記録媒体
JPH0640382B2 (ja) * 1986-10-20 1994-05-25 富士写真フイルム株式会社 磁気記録媒体
US4833019A (en) * 1987-02-17 1989-05-23 Minnesota Mining And Manufacturing Company Magnetic recording tape comprising a support film having a high transverse direction modulus
CA2039161A1 (fr) * 1989-08-31 1991-03-01 Keisuke Funaki Support d'enregistrement magnetique
US5665454A (en) * 1991-03-22 1997-09-09 Teijin Limited Biaxially oriented polyethylene-2,6-naphthalate film and magnetic tape formed therefrom
US5270146A (en) * 1992-04-07 1993-12-14 Morton International, Inc. Photosensitive laminate having dual intermediate layers
US5609991A (en) * 1995-02-10 1997-03-11 Morton International, Inc. Photoimageable composition having improved alkaline process resistance and tack-free surface for contact imaging
JP2000057561A (ja) * 1998-08-07 2000-02-25 Fuji Photo Film Co Ltd 磁気テープ
US20020061045A1 (en) * 2000-11-21 2002-05-23 Access Laser Company Portable low-power gas discharge laser
DE102010044584A1 (de) * 2010-09-07 2012-03-08 Kautex Textron Gmbh & Co. Kg Kraftstoffbehälter aus thermoplastischem Kunststoff

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320083A (en) * 1963-06-21 1967-05-16 Jr Adolphe Rusch Method of making magnetic tapes
US3432591A (en) * 1966-10-21 1969-03-11 Du Pont Biaxially oriented heat set film of high molecular weight polyethylene terephthalate
JPS4820874B1 (fr) * 1969-11-28 1973-06-25
US4041202A (en) * 1970-09-15 1977-08-09 Williams Robert E Strippable tape
CA1013913A (en) * 1972-07-19 1977-07-19 Maurice E. Beckham Balanced tensilized polyethylene terephthalate film
JPS5414320B2 (fr) * 1972-07-25 1979-06-06
JPS4959176A (fr) * 1972-10-09 1974-06-08
JPS5619012A (en) * 1979-07-25 1981-02-23 Fujitsu Ltd Photocoupler

Also Published As

Publication number Publication date
BR7900014A (pt) 1979-08-07
IT7919018A0 (it) 1979-01-02
AU4313679A (en) 1979-07-12
IT1109910B (it) 1985-12-23
US4318957A (en) 1982-03-09
JPS586208B2 (ja) 1983-02-03
JPS5498204A (en) 1979-08-03
NL7800122A (nl) 1979-07-09
GB2011829A (en) 1979-07-18
GB2011829B (en) 1982-05-26
DE2855929A1 (de) 1979-07-12

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Legal Events

Date Code Title Description
RE Withdrawal of published application