| 发明名称 |
DUCT AND METHOD FOR MANUFACTURING SAME |
| 摘要 |
Provided is a duct that does not cause defective molding and has a highly sound absorption inner surface which can effectively suppress noise. A duct includes a tubular duct main body and a sound absorption member disposed on the inner surface of the duct main body. The duct has at least one of configurations (1) to (3): (1) the duct main body has a sandwiching part having a pair of opposite wall surfaces, and a side edge of the sound absorption member is sandwiched between the wall surfaces of the sandwiching part; (2) the sound absorption member is pasted to the inner surface of the duct main body with a resin film therebetween; and (3) the sound absorption member and duct main body have parts which are not fused to each other. |
| 申请公布号 |
US2016102786(A1) |
申请公布日期 |
2016.04.14 |
| 申请号 |
US201414782868 |
申请日期 |
2014.04.07 |
| 申请人 |
KYORAKU CO., LTD. |
发明人 |
IWASAKI Kenji;TAMADA Teruo |
| 分类号 |
F16L9/21;F24F13/24;F16L9/00;B60R16/08;B29C51/12;B60H1/00;B60L11/18;F24F13/02;B29C51/10 |
主分类号 |
F16L9/21 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A duct comprising:
a tubular duct main body; and a sound absorption member disposed on an inner surface of the duct main body, wherein the duct has at least one of configurations (1) to (3):
(1) the duct main body comprises a sandwiching part having a pair of opposite wall surfaces, and a side edge of the sound absorption member are sandwiched between the wall surfaces of the sandwiching part;(2) the sound absorption member is pasted to the inner surface of the duct main body with a resin film therebetween; and(3) the sound absorption member and the duct main body have parts which are not fused to each other. |
| 地址 |
Kyoto JP |
