METHOD AND APPARATUS FOR IN-MOLD FOAM MOLDING OF THERMOPLASTIC SYNTHETIC RESIN, AND IN-MOLD FOAMED MOLDED ARTICLE

摘要

PROBLEM TO BE SOLVED: To provide a method and apparatus for the in-mold foam molding of a thermoplastic synthetic resin, capable of enhancing the quality of a molded article having a molded portion comprising raw material beads different in characteristics, and an in-mold foamed molded article. SOLUTION: A molding space 13 is demarcated into a plurality of demarcated molding spaces 13A and 13B by partition members 33 and 34 and at least the adjacent demarcated molding spaces 13A and 13B are individually filled with the raw material beads different in characteristics in such as state that the inner pressures of the raw material beads are set corresponding to the characteristics thereof.