FR1455733A - Procédé de fabrication de bandes - Google Patents

Procédé de fabrication de bandes

Info

Publication number
FR1455733A
FR1455733A FR40764A FR40764A FR1455733A FR 1455733 A FR1455733 A FR 1455733A FR 40764 A FR40764 A FR 40764A FR 40764 A FR40764 A FR 40764A FR 1455733 A FR1455733 A FR 1455733A
Authority
FR
France
Prior art keywords
manufacturing process
tape manufacturing
tape
manufacturing
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
Application number
FR40764A
Other languages
English (en)
French (fr)
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of FR1455733A publication Critical patent/FR1455733A/fr
Expired 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7023—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent containing polyesters, polyethers, silicones, polyvinyl resins, polyacrylresins or epoxy resins
    • 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
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/702—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the bonding agent
    • G11B5/7028—Additives, e.g. crosslinking agents
    • 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
    • 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
    • G11B5/842—Coating a support with a liquid magnetic dispersion

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Paints Or Removers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Laminated Bodies (AREA)
FR40764A 1964-12-17 1965-12-03 Procédé de fabrication de bandes Expired FR1455733A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US41924064A 1964-12-17 1964-12-17

Publications (1)

Publication Number Publication Date
FR1455733A true FR1455733A (fr) 1966-10-14

Family

ID=23661406

Family Applications (1)

Application Number Title Priority Date Filing Date
FR40764A Expired FR1455733A (fr) 1964-12-17 1965-12-03 Procédé de fabrication de bandes

Country Status (7)

Country Link
BE (1) BE672461A (de)
CH (1) CH429137A (de)
DE (1) DE1504428C3 (de)
FR (1) FR1455733A (de)
GB (1) GB1121997A (de)
NL (1) NL144078B (de)
SE (1) SE331763B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU511749B2 (en) * 1977-01-07 1980-09-04 Commonwealth Scientific And Industrial Research Organisation Graft copolymers
FR2463477B1 (fr) * 1979-08-06 1988-04-08 Sony Corp Element d'enregistrement magnetique

Also Published As

Publication number Publication date
CH429137A (de) 1967-01-31
BE672461A (de) 1966-03-16
SE331763B (de) 1971-01-11
NL144078B (nl) 1974-11-15
GB1121997A (en) 1968-07-31
DE1504428C3 (de) 1974-06-12
NL6516159A (de) 1966-06-20
DE1504428B2 (de) 1973-11-15
DE1504428A1 (de) 1970-06-04

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