METHOD FOR PRODUCING MULTI-LAYER MOLDING

摘要

PROBLEM TO BE SOLVED: To surely obtain a multi-layer molding the appearance of which is not deteriorated by the thread falling of a fabric skin material, the deformation of which is controlled, and in which the skin material is laminated. SOLUTION: After a molten thermoplastic resin 4 is cooled primarily with a pair of molds 1 and 2 clamped, when the molds 1 and 2 are cooled secondarily while they are half opened by a prescribed distance, they are half opened for one second or shorter.