In the prepreg manufacuturing method according to the present invention, at least one of a first and second release papers is coated with a matrix resin having a low viscosity. Reinforcing fibers are supplied in between the release papers and arranged on the matrix resin layer. Then, the reinforcing...http://www.google.es/patents/US5387301?utm_source=gb-gplus-sharePatente US5387301 - Method of manufacturing a prepreg