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US 2007/0013096 A1Published application
Multistage method and apparatus for continuously forming a composite article
OwnerAndrew Rekretinventor
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OwnerAndrew Rekretinventor
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There is disclosed a multistage molding apparatus and method for continuously forming a composite article. The apparatus comprises a first stage for forming a skin, a second stage for applying a structural foam to the skin as the skin is being cured to form the composite article and a third stage for curing the composite article. The method comprises the steps of impregnating a skin forming material with a first resin at a first stage, curing the skin forming material to form a skin, while applying a foam to the impregnated skin forming material before the impregnated skin forming material is fully cured in a second stage, and curing the foamed skin to form the composite article at a third stage. There is also disclosed a composite article comprising a skin layer bonded to a foam layer.
A multistage molding apparatus for continuously forming a composite article, said apparatus comprising:
A multistage method for continuously forming a composite article, said method comprising the steps of:
A composite article comprising,
A method of coating a pultruded article comprising the steps of:
A device for continuously applying a coating to an outside surface of a pultruded article, the device including:
Dependencies are inferred from the claim text.