| 摘要 |
PROBLEM TO BE SOLVED: To prepare a molded body with a uniform density, to make a hole on the side wall of the molded body if necessary and to make a mold into a unit and to set it outside of a molding apparatus. SOLUTION: The mold 38 is at least provided with a die plate 12 supporting a cylindrical die 10, the first plate group 16 respectively supporting one or a plurality of punches 14 being operated in the axial direction of the die 10 and being inserted into one end of the die 10 and the second plate groups 24, 26 and 28 respectively supporting one or a plurality of punches 18 and 20 and/or a core 22 being operated in the axial direction of the die 10 and being inserted into another end of the die 10. In addition, blocks 30, 32, 34 and 36 for restricting each of intervals are appropriately provided between the die plate 12 and the first plate group 16 and between the die plate 12 and the second plate groups 24, 26 and 28.
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