CA1002821A - Method for manufacturing magnetic recording elements - Google Patents

Method for manufacturing magnetic recording elements

Info

Publication number
CA1002821A
CA1002821A CA182,042A CA182042A CA1002821A CA 1002821 A CA1002821 A CA 1002821A CA 182042 A CA182042 A CA 182042A CA 1002821 A CA1002821 A CA 1002821A
Authority
CA
Canada
Prior art keywords
magnetic recording
recording elements
manufacturing magnetic
manufacturing
elements
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
CA182,042A
Other languages
English (en)
Other versions
CA182042S (en
Inventor
Ubaldo Costa
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 Societa'elettrotecnica Chimica Italiana SpA
Original Assignee
Seci Societa'elettrotecnica Chimica Italiana SpA
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 Societa'elettrotecnica Chimica Italiana SpA filed Critical Seci Societa'elettrotecnica Chimica Italiana SpA
Application granted granted Critical
Publication of CA1002821A publication Critical patent/CA1002821A/en
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
CA182,042A 1972-09-27 1973-09-27 Method for manufacturing magnetic recording elements Expired CA1002821A (en)

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
CA1002821A true CA1002821A (en) 1977-01-04

Family

ID=11228371

Family Applications (1)

Application Number Title Priority Date Filing Date
CA182,042A Expired CA1002821A (en) 1972-09-27 1973-09-27 Method for manufacturing magnetic recording elements

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
ES419135A1 (es) 1976-06-16
BE805410A (fr) 1974-01-16
IT967927B (it) 1974-03-11
AT325323B (de) 1975-10-10

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