| 发明名称 |
SPEAKER DIAPHRAGM AND PRODUCTION METHOD FOR SPEAKER DIAPHRAGM |
| 摘要 |
A diaphragm can be obtained which exhibits large internal loss and Young's modulus and which can be produced efficiently. A speaker diaphragm 1 comprises at least one layer 1A formed by molding a component member configured by a fiber and a tangled fiber body of a synthetic fiber. The synthetic fiber is a polyvinyl alcohol fiber having boron. |
| 申请公布号 |
US2015010197(A1) |
申请公布日期 |
2015.01.08 |
| 申请号 |
US201314384956 |
申请日期 |
2013.03.13 |
| 申请人 |
Pioneer Corporation ;Tohoku Pioneer Corporation ;Mogami Denki Corporation |
发明人 |
Kawata Kazuharu;Sato Yoshihiro;Takahashi Hideki |
| 分类号 |
H04R7/04;H04R31/00;H04R9/02 |
主分类号 |
H04R7/04 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A speaker diaphragm comprising at least one layer, wherein
said layer is configured by a component member, which is a tangled fiber body, said tangled fiber body is configured by a fiber and a synthetic fiber different from said fiber, and said synthetic fiber is a polyvinyl alcohol fiber having boron. |
| 地址 |
Kanagawa JP |
