BE840423A - PROCESS FOR PREPARING MAGNETOGRAM SUPPORTS - Google Patents

PROCESS FOR PREPARING MAGNETOGRAM SUPPORTS

Info

Publication number
BE840423A
BE840423A BE165874A BE165874A BE840423A BE 840423 A BE840423 A BE 840423A BE 165874 A BE165874 A BE 165874A BE 165874 A BE165874 A BE 165874A BE 840423 A BE840423 A BE 840423A
Authority
BE
Belgium
Prior art keywords
magnetogram
preparing
supports
preparing magnetogram
magnetogram supports
Prior art date
Application number
BE165874A
Other languages
French (fr)
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 filed Critical
Publication of BE840423A publication Critical patent/BE840423A/en

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
    • G11B5/7021—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 a polyurethane or a polyisocyanate
    • G11B5/7022—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 a polyurethane or a polyisocyanate containing mixtures of polyurethanes or polyisocyanates with other polymers
    • 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
    • G11B5/712—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 surface treatment or coating of magnetic particles
BE165874A 1975-06-04 1976-04-06 PROCESS FOR PREPARING MAGNETOGRAM SUPPORTS BE840423A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD18643375A DD121563A1 (en) 1975-06-04 1975-06-04

Publications (1)

Publication Number Publication Date
BE840423A true BE840423A (en) 1976-08-02

Family

ID=5500528

Family Applications (1)

Application Number Title Priority Date Filing Date
BE165874A BE840423A (en) 1975-06-04 1976-04-06 PROCESS FOR PREPARING MAGNETOGRAM SUPPORTS

Country Status (6)

Country Link
BE (1) BE840423A (en)
DD (1) DD121563A1 (en)
DE (1) DE2610696A1 (en)
FR (1) FR2313730A1 (en)
GB (1) GB1548176A (en)
SU (1) SU610165A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2714589C2 (en) * 1977-04-01 1986-07-17 Basf Ag, 6700 Ludwigshafen Process for the production of magnetogram carriers
JPS5570936A (en) * 1978-11-24 1980-05-28 Tdk Corp Magnetic recording media
DE102004049592A1 (en) * 2004-10-12 2006-05-04 Bayer Materialscience Ag Soft-touch lacquer-coated, deformable plastic composite films and plastic composite elements and their production

Also Published As

Publication number Publication date
FR2313730B1 (en) 1978-05-19
FR2313730A1 (en) 1976-12-31
DD121563A1 (en) 1976-08-05
GB1548176A (en) 1979-07-04
DE2610696A1 (en) 1976-12-23
SU610165A1 (en) 1978-06-05

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: VEB FILMFABRIK WOLFEN

Effective date: 19840406