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公开(公告)号:US11664647B2
公开(公告)日:2023-05-30
申请号:US17381496
申请日:2021-07-21
发明人: Junjie Jeffrey Sang , Fiorenzo Lenzi , Jonathan Edward Meegan , Leonard MacAdams , Yiqiang Zhao , Dalip Kumar Kohli
IPC分类号: B32B27/26 , H02G13/00 , B32B15/14 , B64D45/02 , B32B3/14 , B32B27/08 , B32B5/02 , B32B5/26 , B32B27/18 , B32B15/08 , B32B3/26 , B32B27/28 , B32B27/38 , B32B15/092 , B32B15/20 , C08G59/18
CPC分类号: H02G13/80 , B32B3/14 , B32B3/266 , B32B5/022 , B32B5/024 , B32B5/26 , B32B15/08 , B32B15/092 , B32B15/14 , B32B15/20 , B32B27/08 , B32B27/18 , B32B27/26 , B32B27/283 , B32B27/38 , B64D45/02 , C08G59/18 , H02G13/00 , B32B2260/023 , B32B2260/046 , B32B2262/0269 , B32B2262/101 , B32B2262/106 , B32B2264/0207 , B32B2264/102 , B32B2264/105 , B32B2264/107 , B32B2264/108 , B32B2307/202 , B32B2307/212 , B32B2307/308 , B32B2307/3065 , B32B2307/4026 , B32B2307/536 , B32B2307/718 , B32B2307/732 , B32B2571/00 , B32B2605/18
摘要: A multifunctional surfacing material capable of providing lightning strike protection (LSP) and burn-through resistance. In one embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers, at least one of which contains one or more fire retardant compounds. In another embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers one of which is a thermally-stable layer. The surfacing material is co-curable with a composite substrate, e.g. prepreg or prepreg layup, which contains fiber-reinforced matrix resin.
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公开(公告)号:US11123936B2
公开(公告)日:2021-09-21
申请号:US15781935
申请日:2016-12-15
IPC分类号: B29C70/48 , B29C48/475 , B29C70/54 , B29C48/285 , B29B13/02 , B29K63/00 , B29C48/375 , B29C48/00 , B29C48/03 , B29C48/875 , B29K105/00
摘要: A resin infusion method that incorporates a melt-on-demand approach. The method includes: (a) providing a curable resin composition in the form of a block of frozen resin (20); (b) coupling the block of frozen resin (20) to an inlet port of a heated extruder (22), which comprises at least one rotating screw (24) housed within a heated barrel (25); (c) progressively melting the block of frozen resin (20) at the inlet port and concurrently feeding the melt resin through the heated barrel (25) to produce a liquid resin having a viscosity suitable for resin infusion; (d) continuously feeding the liquid resin exiting from the extruder to a mold, which contains a fibrous preform; and (e) introducing the liquid resin into the fibrous preform, wherein the block of frozen resin (20) provides an amount of resin composition sufficient for infusing the entire fibrous preform.
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公开(公告)号:US11108220B2
公开(公告)日:2021-08-31
申请号:US16067407
申请日:2016-12-29
发明人: Junjie Jeffrey Sang , Fiorenzo Lenzi , Jonathan Edward Meegan , Leonard Macadams , Yiqiang Zhao , Dalip Kumar Kohli
IPC分类号: B32B27/18 , H02G13/00 , B32B15/14 , B64D45/02 , B32B3/14 , B32B27/08 , B32B5/02 , B32B5/26 , B32B15/08 , B32B3/26 , B32B27/28 , B32B27/26 , B32B27/38 , B32B15/092 , B32B15/20 , C08G59/18
摘要: A multifunctional surfacing material capable of providing lightning strike protection (LSP) and burn-through resistance. In one embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers, at least one of which contains one or more fire retardant compounds. In another embodiment, the multifunctional surfacing material is composed of a conductive layer positioned between two resin layers one of which is a thermally-stable layer. The surfacing material is co-curable with a composite substrate, e.g. prepreg or prepreg layup, which contains fiber-reinforced matrix resin.
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