发明名称 |
Multi-layer honeycomb structure |
摘要 |
A multi-layered structural panel having a high-density cellular core adjacent and parallel to a low-density cellular core is disclosed. Preferably, the first core has a density at least 10% greater than the second core. The first panel preferably accounts for 10% to 25% of the structural material thickness.
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申请公布号 |
US5106668(A) |
申请公布日期 |
1992.04.21 |
申请号 |
US19890363255 |
申请日期 |
1989.06.07 |
申请人 |
HEXCEL CORPORATION |
发明人 |
TURNER, PETER;CORDEN, JOHN L. |
分类号 |
B32B3/12;E01F15/14;E04C2/36;E04F13/18 |
主分类号 |
B32B3/12 |
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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