Manufacturing method of paper making part for loudspeaker, paper making part for loudspeaker, diaphragm for loudspeaker, sub cone for loudspeaker, dust cap for loudspeaker and loudspeaker

A manufacturing method of a paper making part for a loudspeaker in accordance with a paper making molding comprising:

• a mixing step of mixing a paper making material and a liquid;
• a micro-fabricating step of the paper making material of applying a pressure to a mixed solution obtained by the mixing step so as to pass through an orifice and thereafter run into a device wall;
• a paper making step of paper making while including the micro-fabricated material obtained by the micro-fabricating step;
• and
• a forming work step of the paper making part obtained by the paper making step;
• wherein an explosive crushing step is further provided before the mixing step.