| 发明名称 |
WATERPROOF SOUND TRANSMITTING SHEET, AND METHOD FOR PRODUCING SAME |
| 摘要 |
Disclosed herein is a waterproof sound-transmitting sheet having high sound transfer efficiency and excellent water proofing performance and a method of producing same. The waterproof sound-transmitting sheet includes: a film-shaped sound-transmitting layer made of a first polymer material; and a webbed pigment layer formed on at least one side of the sound-transmitting layer and made of a second polymer material containing a pigment having a predetermined color, wherein the second polymer material has a melting point higher than that of the first polymer material. |
| 申请公布号 |
US2015001000(A1) |
申请公布日期 |
2015.01.01 |
| 申请号 |
US201314377089 |
申请日期 |
2013.12.11 |
| 申请人 |
Amogreentech Co., Ltd. |
发明人 |
Seo In-Yong;Lee Seung-Hoon;Hwang Jun-Sik;Jung Yong-Sik;Kim Kyung-Su |
| 分类号 |
G10K11/18 |
主分类号 |
G10K11/18 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A waterproof sound-transmitting sheet, comprising:
a film-shaped sound-transmitting layer made of a first polymer material; and a webbed pigment layer formed on at least one side of the sound-transmitting layer and made of a second polymer material containing a pigment having a predetermined color, wherein the second polymer material has a melting point higher than that of the first polymer material. |
| 地址 |
Gyeonggi-do KR |
