Patent ID: 9649784
Date: 2017-05-16
CPC Classifications: B29C,B29K,B29L,F16L

Claim:
1. A process for manufacturing products made of composite materials, comprising the steps of: arranging one or more substrates in-a cavity formed between at least one mold made of a composite material and a further mold; hermetically closing and tightening the at least one mold and further mold together with screws inserted into bushings incorporated in the mold and further mold, wherein the bushings in either the mold or the further mold are threaded; evacuating the cavity and injecting resin into the cavity at a pressure of between 0.5 bar and 3.5 bar, so that the one or more substrates are impregnated by the injected resin; placing the closed and tightened mold and further mold into an oven or an autoclave; heating the mold and further mold to cure the resin of the one or more impregnated substrates arranged in the cavity to form a final product, wherein said process does not employ a press.