| 发明名称 |
BONDING BETWEEN VOICE COIL BOBBIN AND CONE |
| 摘要 |
PURPOSE:To achieve rationalization of production of speaker and improve its characteristic by effecting bonding by use of an epoxy resin composition comprising an epichlorohydrin type epoxy resin and a diamine type compound having specific value of temperature characteristic of Young's modulus. |
| 申请公布号 |
JPS5378832(A) |
申请公布日期 |
1978.07.12 |
| 申请号 |
JP19760153398 |
申请日期 |
1976.12.22 |
| 申请人 |
HITACHI LTD |
发明人 |
TAJIMA TETSUO;YANAGIHARA EIICHI;ISOGAI TOKIO |
| 分类号 |
C09J163/00;H04R7/16;H04R9/04 |
主分类号 |
C09J163/00 |
| 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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