IT990349B - PROCEDURE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS FOR FLEXIBLE SHAPES - Google Patents

PROCEDURE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS FOR FLEXIBLE SHAPES

Info

Publication number
IT990349B
IT990349B IT52228/73A IT5222873A IT990349B IT 990349 B IT990349 B IT 990349B IT 52228/73 A IT52228/73 A IT 52228/73A IT 5222873 A IT5222873 A IT 5222873A IT 990349 B IT990349 B IT 990349B
Authority
IT
Italy
Prior art keywords
magnetogram
supports
procedure
production
flexible shapes
Prior art date
Application number
IT52228/73A
Other languages
Italian (it)
Original Assignee
Basf Ag
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 Basf Ag filed Critical Basf Ag
Application granted granted Critical
Publication of IT990349B publication Critical patent/IT990349B/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
    • G11B5/73—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
IT52228/73A 1972-08-30 1973-08-29 PROCEDURE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS FOR FLEXIBLE SHAPES IT990349B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2242499A DE2242499C3 (en) 1972-08-30 1972-08-30 Process for the production of flexible sheet magnetogram carriers

Publications (1)

Publication Number Publication Date
IT990349B true IT990349B (en) 1975-06-20

Family

ID=5854917

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52228/73A IT990349B (en) 1972-08-30 1973-08-29 PROCEDURE FOR THE PRODUCTION OF MAGNETOGRAM SUPPORTS FOR FLEXIBLE SHAPES

Country Status (6)

Country Link
CA (1) CA995068A (en)
DE (1) DE2242499C3 (en)
FR (1) FR2198201B1 (en)
GB (1) GB1445152A (en)
IT (1) IT990349B (en)
NL (1) NL185313C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0762892B2 (en) * 1984-06-08 1995-07-05 ティーディーケイ株式会社 Magnetic recording medium for image recording

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE617295A (en) * 1962-01-22 1962-10-29 Gevaert Photo Prod Nv Magnetic recording material.
GB1006140A (en) * 1963-07-26 1965-09-29 Gevaert Photo Prod Nv Magnetic recording medium
NL131590C (en) * 1963-09-13 1900-01-01
US3493567A (en) * 1968-01-22 1970-02-03 Dart Ind Inc Substituted diazocinophenothiazines
GB1305392A (en) * 1969-03-14 1973-01-31

Also Published As

Publication number Publication date
NL7311836A (en) 1974-03-04
DE2242499C3 (en) 1981-08-20
DE2242499A1 (en) 1974-03-07
FR2198201B1 (en) 1977-05-13
DE2242499B2 (en) 1980-11-13
GB1445152A (en) 1976-08-04
CA995068A (en) 1976-08-17
FR2198201A1 (en) 1974-03-29
NL185313C (en) 1990-03-01
NL185313B (en) 1989-10-02

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