ES419135A1 - Procedimiento para la fabricacion de elementos para el re- gistro magnetico. - Google Patents

Procedimiento para la fabricacion de elementos para el re- gistro magnetico.

Info

Publication number
ES419135A1
ES419135A1 ES419135A ES419135A ES419135A1 ES 419135 A1 ES419135 A1 ES 419135A1 ES 419135 A ES419135 A ES 419135A ES 419135 A ES419135 A ES 419135A ES 419135 A1 ES419135 A1 ES 419135A1
Authority
ES
Spain
Prior art keywords
magnetic recording
resin
production
support
ferromagnetic material
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
ES419135A
Other languages
English (en)
Spanish (es)
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.)
SECI
Original Assignee
SECI
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 SECI filed Critical SECI
Publication of ES419135A1 publication Critical patent/ES419135A1/es
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

Landscapes

  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
ES419135A 1972-09-27 1975-09-27 Procedimiento para la fabricacion de elementos para el re- gistro magnetico. Expired ES419135A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2975172A IT967927B (it) 1972-09-27 1972-09-27 Procedimento di fabbricazione di elementi per la registrazione magnetica

Publications (1)

Publication Number Publication Date
ES419135A1 true ES419135A1 (es) 1976-06-16

Family

ID=11228371

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419135A Expired ES419135A1 (es) 1972-09-27 1975-09-27 Procedimiento para la fabricacion de elementos para el re- gistro magnetico.

Country Status (10)

Country Link
JP (1) JPS49134307A (cs)
AT (1) AT325323B (cs)
BE (1) BE805410A (cs)
CA (1) CA1002821A (cs)
DE (1) DE2348661A1 (cs)
ES (1) ES419135A1 (cs)
FR (1) FR2209158B1 (cs)
GB (1) GB1445876A (cs)
IT (1) IT967927B (cs)
NL (1) NL7313308A (cs)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU1784470A (en) * 1969-08-01 1972-01-27 Rca Corporation Magnetic recording members and their preparation

Also Published As

Publication number Publication date
GB1445876A (en) 1976-08-11
JPS49134307A (cs) 1974-12-24
NL7313308A (cs) 1974-03-29
DE2348661A1 (de) 1974-04-11
FR2209158B1 (cs) 1977-09-09
FR2209158A1 (cs) 1974-06-28
BE805410A (fr) 1974-01-16
IT967927B (it) 1974-03-11
CA1002821A (en) 1977-01-04
AT325323B (de) 1975-10-10

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