SAND MOLD SHAPING MATERIAL, AND METHOD FOR SHAPING SAND MOLD USING SAME

SAND MOLD SHAPING MATERIAL, AND METHOD FOR SHAPING SAND MOLD USING SAME

A sand mold shaping material contains an aggregate comprising inorganic particles, and microcapsules enclosing a binder which causes the aggregate to bind. The binder is a liquid binder that is in a liquid phase at room temperature, and is enclosed in an outer shell comprising a resin that forms the...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Shioya, Tsunamasa, Taketani, Munemasa, Matsuo, Nobuki, Shinya, Koji, Akao, Kojiro
Format: Patent
Sprache:eng
Schlagworte:
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Beschreibung
Zusammenfassung:A sand mold shaping material contains an aggregate comprising inorganic particles, and microcapsules enclosing a binder which causes the aggregate to bind. The binder is a liquid binder that is in a liquid phase at room temperature, and is enclosed in an outer shell comprising a resin that forms the microcapsule. The sand mold shaping material is in a dry state when used to fill a molding die for shaping.