| 摘要 |
PURPOSE: To provide a forming apparatus, in which a core can be pulled out without giving damages to a forming material and a labor for forming a zero- draft hole can be reduced. CONSTITUTION: At least two metallic mold parts 14, 18 which can mutually shift between an opening position and a closing position are provided, and the metallic mold parts form the metallic mold cavity 22 for the shape of the forming material 24 at the closing position, or the core member 26 expandable/ shrinkable for forming the forming material so as to form the zero-draft hole 25 are provided.
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