| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method of producing a diaphragm of a speaker excellent in characteristics and productivity, which is used in various audio devices. Ž<P>SOLUTION: The method of producing the diaphragm of the speaker does not includes a paper making process, and reduces production time by manufacturing the diaphragm through at least: a step 1 of pulverizing cane material into chip shapes; a step 2 of separating the bamboo chips into a fiber shapes by a press kneader; and a step 3 of forming a three dimensional shape by heat pressurization press molding. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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