16-07-2020 дата публикации
Номер: US20200223161A1
Принадлежит:
A system for manufacturing a thermoplastic prepreg includes a double belt mechanism that is configured to compress a fiber mat, web, or mesh that is passed through the double belt mechanism, a resin applicator that is configured to apply monomers or oligomers to the fiber mat, web, or mesh, and a curing oven that is configured to effect polymerization of the monomers or oligomers and thereby form the thermoplastic polymer as the fiber mat, web, or mesh is moved through the curing oven. The double belt mechanism compresses the fiber mat, web, or mesh and the applied monomers or oligomers as the fiber mat, web, or mesh is passed through the curing oven so that the monomers or oligomers fully saturate the fiber mat, web, or mesh. Upon polymerization of the monomers or oligomers, the fiber mat, web, or mesh is fully impregnated with the thermoplastic polymer. 1. A system for manufacturing a thermoplastic prepreg , the system comprising:a double belt mechanism that includes an upper belt and a lower belt, the upper belt being positioned atop the lower belt so as to compress a fiber mat, web, or mesh that is passed through the double belt mechanism and the lower belt having a longitudinal length that is substantially longer than the upper belt;a resin applicator that is positioned atop the lower belt and that is configured to apply monomers or oligomers to the fiber mat, web, or mesh as the fiber mat, web, or mesh is moved past the resin applicator, wherein the monomers or oligomers are polymerizable to form a thermoplastic polymer; anda curing oven that is configured to effect polymerization of the monomers or oligomers and thereby form the thermoplastic polymer as the coated fiber mat, web, or mesh is moved through the curing oven;wherein the double belt mechanism compresses the fiber mat, web, or mesh and the applied monomers or oligomers as the fiber mat, web, or mesh is passed through the curing oven such that the monomers or oligomers fully saturate the fiber mat, ...
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