26-01-2017 дата публикации
Номер: US20170021596A1
Принадлежит:
A fiber reinforced core for use in the production of reinforced panels wherein the fiber reinforced core is comprised of at least one core material, at least one dry fiber layer and either a thermoset or thermoplastic prepreg material. Further, a process of forming a reinforced core and a method of constructing a fiber reinforced core. 1. A process for forming a reinforced core wherein the reinforced core comprises stacked sheets of a lightweight material and a fiber layer impregnated with at least one thermoset or thermoplastic prepreg material between the sheets and hither wherein the reinforced core is consolidated by applying sufficient heat and/or pressure.2. The process of wherein the lightweight material is comprised of at least one material selected from the group consisting of balsa wood claim 1 , bamboo claim 1 , plywood claim 1 , aluminum claim 1 , aramid fiber claim 1 , fiberglass fiber claim 1 , carbon fiber claim 1 , polyurethane claim 1 , polypropylene claim 1 , polyethylene terephthalate claim 1 , paper honeycomb claim 1 , polyurethane claim 1 , polyvinyl chloride claim 1 , polyethylene terephthalate claim 1 , urethane claim 1 , polyethylene claim 1 , expanded polystyrene claim 1 , extruded polystyrene claim 1 , and polymethacrylimide.3. The process of claim l Wherein the prepreg material is thermoset claim 1 ,4. The process of wherein the prepreg material is comprised of at least one resin selected from the group consisting of epoxy claim 3 , vinylester claim 3 , isophthalic or orthophthalic polyester claim 3 , urethane claim 3 , polyurethane claim 3 , and phenolic.5. The process of wherein the prepreg material is thermoplastic.6. The process of wherein the prepreg material is comprised of at least one resin selected from the group consisting of polyethylene terephthalate claim 5 , PEEK claim 5 , PEI claim 5 , PBT claim 5 , nylon claim 5 , acetal claim 5 , polypropylene claim 5 , polyethylene claim 5 , polystyrene claim 5 , polycarbonate claim 5 , ...
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