| 摘要 |
PURPOSE:To enhance production efficiency by shortening an injection molding cycle time by providing a neck cavity mold openable and closable with respect to an injection core mold and a neck fixing plate consisting of the split plates holding the split molds of the neck cavity mold and making the fixing plate slidable in the mold opening direction of the neck cavity mold. CONSTITUTION:A plurality of feed members are provided corresponding to an injection molding station and other station and a mold for molding a container is fed to respective stations by the feed members. Herein, an injection core mold 50 having cooling function and a neck cavity mold 60 consisting of split molds 62a, 62b and closable with respect to the injection core mold 50 are attached to the feed members and a neck fixing plate 64 consisting of the split plates 64a, 64b holding the split molds 62a, 62b of the neck cavity mold 60 is provided. Further, the guide member 66 holding the neck fixing plate 64 so as to make the same slidable in the mold opening direction of the neck cavity mold 60 is provided. |
