SPEAKER VIBRATION PLATE, SPEAKER VIBRATION PLATE MANUFACTURING DEVICE, AND MANUFACTURING METHOD OF SPEAKER VIBRATION PLATE

摘要

A vibration plate manufacturing device including: a defibration unit which defibrates a raw material including fibers; a mixing unit which mixes a binding material for binding the fibers to each other, to a defibrated material defibrated by the defibration unit; a second web formation unit which accumulates a mixture mixed by the mixing unit; and a molding unit which forms the second web accumulated in second web formation unit into a vibration plate by a molding process including pressing and heating.