Glass manufacturing – Processes – Fusion bonding of glass to a formed part
Patent
1975-02-14
1976-05-04
Kellogg, Arthur D.
Glass manufacturing
Processes
Fusion bonding of glass to a formed part
65 45, 65 58, 29603, C03B 2320
Patent
active
039544346
ABSTRACT:
A method of manufacturing a ferrite magnetic transducer head is disclosed, in which two Mn - Zn ferrite core blocks are bonded together with glass material containing Fe.sub.2 O.sub.3 and ZnO. By proper thermal treatment, homogeneous dispersion of fine precipitates of Zn - Fe - O is formed in the bonding glass.
REFERENCES:
patent: 3024318 (1962-03-01), Duinker et al.
patent: 3317298 (1967-05-01), Klomp et al.
patent: 3375575 (1968-04-01), Visser et al.
patent: 3494026 (1970-02-01), Sugaya
patent: 3577634 (1971-05-01), Secrist
Kobayashi Tomio
Nozawa Kazuo
Kellogg Arthur D.
Sony Corporation
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