Manufacturing method for a magnetic disk recording reproducing h

Details Manufacturing method for a magnetic disk recording reproducing h Manufacturing method for a magnetic disk recording reproducing h

1989-05-26

1990-10-16

Echols, P. W.

Metal working

Method of mechanical manufacture

Electrical device making

264230, 264266, 264267, 264339, G11B 5127

Patent

active

049625845

ABSTRACT:
A magnetic disk recording/reproducing head device includes a slider member, a magnetic circuit, and a seal member. The slider member is made of a magnetic material and has a sliding surface opposing a recording/reproducing disk, both end portions in a direction parallel to the sliding surface. The slider member has a groove portion which is formed in one of the end portions to be parallel to the sliding surface. The magnetic circuit has a core member made of a magnetic material and fixed to the other of the end portions of the sliding member, a predetermined magnetic gap which is formed between the core member and the slider member, and has a coil which is wound around the core member. The seal member made of a material having an adhesive property upon melting and a shrinking property upon stiffening and sealed in the groove portion of the slider member so as to form an inwardly recessed tapered portion on part of the sliding surface corresponding to the groove portion.

REFERENCES:
patent: 3191165 (1965-06-01), Keel

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