Metal working – Method of mechanical manufacture – Electrical device making
Patent
1977-08-17
1979-10-30
Hall, Carl E.
Metal working
Method of mechanical manufacture
Electrical device making
360120, G11B 542
Patent
active
041723180
ABSTRACT:
A method of joining two manganese zinc ferrite pole pieces, to form a product suitable for use in radio frequency recording apparatus, and especially for multi-core magnetic heads, is disclosed. Chromium layers are formed on each manganese zinc ferrite pole piece, on opposed faces thereof, and then the chromium layers are bonded together by means of a suitable adhesive, such as a high strength epoxy adhesive.
REFERENCES:
patent: 3104455 (1963-09-01), Frost
patent: 3672045 (1972-06-01), Robertson
patent: 3795954 (1974-03-01), Alex et al.
patent: 4048714 (1977-09-01), Huntt
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