| 摘要 |
The present invention relates to a coupling structure of an ejector pin for a molding apparatus molding a foam article and, more specifically, to a coupling structure of an ejector pin which improves air sealing properties of an ejector pin which is installed to penetrate the back plate and a cavity mold of a foam article molding apparatus to extract a foam article to prevent leakage of a resin heating steam, to reduce the work time. |
