发明名称 |
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.
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申请公布号 |
US2002160678(A1) |
申请公布日期 |
2002.10.31 |
申请号 |
US20010890863 |
申请日期 |
2001.08.07 |
申请人 |
HAYAKAWA JUNICHI;ICHIRYU TAKAHARU |
发明人 |
HAYAKAWA JUNICHI;ICHIRYU TAKAHARU |
分类号 |
D01B9/00;D01F6/06;D01F6/62;D01F6/74;D01F9/08;D03D15/00;H04R7/02;H04R31/00;(IPC1-7):D03D15/00 |
主分类号 |
D01B9/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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