| 摘要 |
PURPOSE:To provide a synthetic resin coating apparatus by injection molding having no risk of the occurrence of recessions and protrusions or cracks in the peripheral surface, and also the core dislocation of an article. CONSTITUTION:In a mold for synthetic resin coating apparatus by injection molding, an Infection gate 10 for synthetic resin paste is formed at the extremely closed position to support materials 8, 9 for supporting an insert-parts 7, and by providing a heater within the supporting materials, the solidification of a synthetic resin paste around the support materials is rendered slow. |
