| 发明名称 | Sealing device | ||
| 摘要 | A plugging device 100 including a main body portion 10 having a depressed portion 10d and a communication path 10e opening into an inner surface 10c of the depressed portion 10d; an elastic plate 20 fixed to the main body portion 10 so as to cover the depressed portion 10d; and a pump 50 connected to the communication path 10e. | ||
| 申请公布号 | US8840387(B2) | 申请公布日期 | 2014.09.23 |
| 申请号 | US201113637899 | 申请日期 | 2011.03.29 |
| 申请人 | Sumitomo Chemical Company, Limited | 发明人 | Uoe Kousuke;Komori Teruo;Mori Masaharu |
| 分类号 | B29C70/76;B28B11/00 | 主分类号 | B29C70/76 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. A plugging device comprising: a main body portion having a depressed portion and a communication path opening into an inner surface of the depressed portion; an elastic plate fixed to the main body portion so as to cover the depressed portion; and a pump connected to the communication path; wherein the elastic plate is impermeable. | ||
| 地址 | Tokyo JP | ||