CLOTH FOR LOUDSPEAKER DIAPHRAGM, LOUDSPEAKER DIAPHRAGM, AND LOUDSPEAKER

摘要

In a diaphragm for loud-speaker of the present invention, an increase in tensile strength is averagely attained as a whole, and the over all diaphragm is uniformly colored without showing any lattice pattern. In the woven fabric for loud-speaker diaphragm, diaphragm for loud-speaker and loud-speaker, a thread woven into a woven fabric for loud-speaker diaphragm used in the loud-speaker diaphragm comprises fibers of plural kinds, and at least one of the fibers of the plural kinds is PBO (poly(p-phenylene benzobisoxazole)) fiber.