Low cost plastic overmolded rotary voice coil actuator

Details Low cost plastic overmolded rotary voice coil actuator Low cost plastic overmolded rotary voice coil actuator

1995-05-17

1997-07-22

Wolff, John H.

Dynamic magnetic information storage or retrieval

Record transport with head stationary during transducing

Drum record

360105, 360104, G11B 555, G11B 2108, G11B 548, G11B 2116

Patent

active

056508964

ABSTRACT:
A voice coil rotor is formed with a metal hub alignment insert for interiorly receiving an assembly of bearings and for exteriorly receiving and retaining at least two head arms against radial walls of an integral annular spacer ring portion. An overmolded plastic hub encapsulates at least one leg of a generally trapezoidal voice coil as well as the exterior of the metal hub alignment insert and adjacent portions of the head arms attached thereto.

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