| 摘要 |
PROBLEM TO BE SOLVED: To provide the manufacturing method of a speaker box 23, by which a front side box half body 24 and a rear side box half body 25 can be integrated into a speaker box 23 in a state of ensuring the air-tightness of the speaker box 23 without the need for using screws, in the speaker box 23, e.g. wherein the front side box half 24 and the rear side box half 25 are combined and integrated. SOLUTION: The manufacturing method of the speaker box 23 includes: a first forming step of forming the front side box half body 24 and the rear side box half body 25 by a resin; and a second forming step of loading the combination of the front side box half body 24 and the rear side box half body 25 formed by the first forming step into a metallic mold, and injecting the resin 40 to the combined part of the front side box half body 24 and the rear side box half body 25 to join the front side box half body 24 and the rear side box half body 25. COPYRIGHT: (C)2007,JPO&INPIT
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