| 摘要 |
PROBLEM TO BE SOLVED: To provide a mold device capable of filling quickly expandable resin beads into a molding space, and further to improve manufacture efficiency in manufacturing a lid body or the like.SOLUTION: In a mold device including a mold used for forming a lid body of a lidded vessel made of expandable resin beads having a planar lid body, and having a molding space corresponding to the shape of the lid body, and a filling mechanism for filling the expandable resin beads into the molding space, the lid body is manufactured by mutual thermal fusion of the expandable resin beads filled in the molding space. The mold device including the filling mechanism for filling the expandable resin beads into the molding space from a position corresponding to a side face of the lid body, or the like is provided. |
