VOICE COIL INSERTION JIG, SPEAKER PRODUCING METHOD USING THE JIG, AND SPEAKER PRODUCED BY USING THE JIG

摘要

A voice coil insertion jig is composed of hollow cylindrical insertion part 20b formed in the lower part of a base for inserting a magnetic circuit, a plurality of moving-pieces formed thereon, and a central boss provided above the base. The moving pieces elastically contact with and hold the inserted voice coil. The central boss function as a knob.