Method for Forming Wet Non-Woven Fabric and Wet Non-Woven Fabric Pre-form Manufactured by the Same Method

摘要

A wet nonwoven fabric manufacturing method according to the present invention is a wet nonwoven fabric manufacturing method comprising a mixing vessel, a drainage tank for discharging the liquid in the mixing vessel, a drain pipe connecting the mixing vessel and the drainage tank and provided with a dewatering valve, Lt; / RTI The present invention relates to a method for producing a thermosetting resin composition, which comprises a first step of providing a liquid in which a thermosetting resin is dispersed to a mixing container; A second step of stirring the liquid in the mixing vessel; A third step of operating the vacuum pump to bring the inside of the drain tank into a vacuum state; And a fourth step of opening the dehydration valve to dehydrate the liquid in the mixing vessel.