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US 2009/0095437 A1Published application
Flask unit and cope-and-drag molding machine and line
AssigneeSintokogio, Ltd.
InventorMinoru Hirata
Life of this patent
Estimating the term…
Abstract
A flask unit for producing a cope and a drag that are stacked, comprising at least two uprightly disposed connecting rods (4), a cope flask slidably fitted on the connecting rods and formed with a molding sand blowing-in port in one of its sides, and a drag flask slidably fitted on the connecting rods so that it is located under the cope flask to mate it, the drag flask being formed with a molding sand blowing-in port in one of the sides thereof.
Claims4
A flask unit for producing a cope and a drag that are stacked, comprising:
- at least two uprightly disposed connecting rods;
- a cope flask slidably fitted on the connecting rods and formed with a molding sand blowing-in port in one of the sides thereof, and
- a drag flask slidably fitted on the connecting rods for being located under the cope to mate it, the drag flask being formed with a molding sand blowing-in port in one of the sides thereof.
Dependencies are inferred from the claim text.