SANDWICH PANEL MANUFACTURING METHOD AND A MANUFACTURING APPARATUS THEREOF, FOR MANUFACTURING A SANDWICH PANEL IN WHICH A PLATE-SHAPED CORE MATERIAL BETWEEN A PAIR OF METAL PLATES

摘要

PURPOSE: A sandwich panel manufacturing method and a manufacturing apparatus thereof are provided to manufacture a sandwich panel by using a flame-retardant adhesive having an adsorption performance against poisonous gas and resistance against fire.;CONSTITUTION: A sandwich panel manufacturing method is composed of the steps of: spreading B-solution including polyol on the surface of a board material selected in a core material or a metal plate(S10); spreading a flame retardant on the surface of the board material(S20); spreading A-solution including isocyanate on the surface of the board material(S30); mixing the B-solution, the flame retardant, and the A-solution(S40); and joining the core material and the metal plate(S50).;COPYRIGHT KIPO 2010