B - Operations – Transporting – 27 – N
Patent
B - Operations, Transporting
27
N
B27N 5/00 (2006.01) B63B 9/06 (2006.01) B29C 67/14 (1990.01)
Patent
CA 2120305
A method for manufacturing a boat hull having an outer surface and including fiber-reinforced polymer and a plurality of stringers embedded in the fiber-reinforced polymer so that the fiber-reinforced polymer and the stringers define an inner surface of the boat hull, the method comprising the steps of providing a female mold with a periphery and an inner surface having the shape of the hull outer surface, placing dry reinforcement material on the mold inner surface, placing stringers on the dry reinforcement material, the stringers having additional dry reinforcement material thereon, providing a male mold with a periphery and an inner surface having the shape of the hull inner surface, placing the male mold over the stringers and the dry reinforcement material to define a space between the male mold and the female mold, sealing the peripheries of the male mold and the female mold, drawing a vacuum in the space between the male mold and the female mold, injecting resin into the space, and curing the resin.
Dubois Pierre P.
Mcguiness Daniel T.
Arctek Inc.
Blake Cassels & Graydon Llp
LandOfFree
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