| 摘要 |
PROBLEM TO BE SOLVED: To provide a molded component which does not necessitate post- treatment such as curing, intermediate storage, drying, etc. SOLUTION: A method for manufacturing a molded component from at least one mixture having sand, a mixing agent, cement and water as constituents at least. The constituents mixed in such a density as to fall in drops when they are poured are compression-molded in the shape of the molded component by applying thereto a molding pressure not being smaller than 5kN/cm<2> . A press 22 for manufacturing this molded component has at least two gate valves 24 and 26.
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