METHOD OF FABRICATING A CASTING MOLD

METHOD OF FABRICATING A CASTING MOLD

A method of fabricating a casting mold having an intricate pattern from a simple master precision mold is disclosed. A small master male mold is first fabricated. The master male mold is used for making a master female or intermediate mold of a flexible material. From the intermediate mold, a number...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BARRY S. ROPE, JAMES E. HUFFAKER
Format: Patent
Sprache:eng
Schlagworte:
AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
PERFORMING OPERATIONS
SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDEDFOR
SHAPING OR JOINING OF PLASTICS
TRANSPORTING
WORKING OF PLASTICS
WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Beschreibung
Zusammenfassung:A method of fabricating a casting mold having an intricate pattern from a simple master precision mold is disclosed. A small master male mold is first fabricated. The master male mold is used for making a master female or intermediate mold of a flexible material. From the intermediate mold, a number of small male sections of a flexible material which may be the same as the intermediate mold may be pieced together to form a larger mold from which a product may be fabricated.