B - Operations – Transporting – 32 – B
Patent
B - Operations, Transporting
32
B
B32B 5/18 (2006.01) B29C 39/00 (2006.01) B29C 44/24 (2006.01) B29C 47/06 (2006.01)
Patent
CA 2538917
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.
Rekret Andrew
Mastercore System Ltd.
Piasetzki & Nenniger Llp
Rekret Andrew
LandOfFree
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