METHOD FOR MANUFACTURE OF POLYSTYRENE FOAM GASIFIABLE PATTERN

METHOD FOR MANUFACTURE OF POLYSTYRENE FOAM GASIFIABLE PATTERN

FIELD: casting. SUBSTANCE: method includes preliminary foaming of polystyrene in melt of pattern composition. EFFECT: higher quality of polystyrene foam pattern surface.

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Bibliographische Detailangaben
Hauptverfasser: EVSTIGNEEV A.I, CHERNOMAS V.V
Format: Patent
Sprache:eng
Schlagworte:
CASTING
FOUNDRY MOULDING
PERFORMING OPERATIONS
POWDER METALLURGY
TRANSPORTING
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Beschreibung
Zusammenfassung:FIELD: casting. SUBSTANCE: method includes preliminary foaming of polystyrene in melt of pattern composition. EFFECT: higher quality of polystyrene foam pattern surface.