PART FOR SPEAKER AND ITS MANUFACTURING METHOD

摘要

PROBLEM TO BE SOLVED: To provide a part for a speaker capable of supporting a vibration system under a normal vibration even under the environment of a high temperature. SOLUTION: The edge of the speaker is molded of a rubber material, to which short fiber which have length of 1.0-10 mm and are difficult to soften by heat are added at a 0.1 to 10 weight percentage, and the short fibers are orientated in the radial direction of the edge.