Producing method of a composite molded article as well as inner mold and metal mold being used for producing cellular molded article in mold pattern having surface skin

摘要

A composite molded article of light weight and low cost, and producing method thereof, and also, an inner mold and a metal mold which are used for producing a cellular molded article in mold pattern having surface skin and capable to be preheated even in a condition of opening the metal mold so that the molding cycle can be shortened. ;Composite molded article 1 which is composed of cellular molded article 2, surface skin material of thermoplastic resin 3 and at least one kind of surface skin material 4 which is adhered on surface 3a of this surface skin material of thermoplastic resin 3.