PROCESS FOR PRODUCING PREPREG SHEET, APPARATUS THEREFOR AND PREPREG SHEET

摘要

A process for producing a prepreg sheet, comprising the steps of (A) forming resin layer (61) on a surface of support (3); (B) winding reinforcing yarn (10) around the resin layer (61); and (C) embedding at least portion of the reinforcing yarn (10) in the resin layer (61). Preferably, in the step (C), relative approaching between the surface of the support (3) and the reinforcing yarn (10) is effected.