发明名称 |
Acoustic baffle assembly |
摘要 |
An acoustic baffle assembly for sealing or baffling a hollow body having a mass of heat activated expandable material that is capable of activating at a predetermined temperature. A substrate supports the mass. The substrate has a central portion and spaced apart projections extending outwardly from the central portion. The projections are configured to control expansion of the mass.
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申请公布号 |
US7913814(B2) |
申请公布日期 |
2011.03.29 |
申请号 |
US20090399128 |
申请日期 |
2009.03.06 |
申请人 |
HENKEL CORPORATION |
发明人 |
DUFFIN GARY R.;HOWARD BENJAMIN;JORDAN DAN;ESTRIN TANYA;LUPINI MICHAEL |
分类号 |
E04B1/84;A47B81/06;B29C65/00;B29C67/00;B32B3/06;B60J7/00;F02B77/13;G10K11/00 |
主分类号 |
E04B1/84 |
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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